*: use squareball

yeah, changed my mind again :)

16 files changed, 1220 insertions, 3269 deletions

diff --git a/tests/blogc-git-receiver/check_post_receive.c b/tests/blogc-git-receiver/check_post_receive.c
index 5d2d742..ed582e9 100644
--- a/tests/blogc-git-receiver/check_post_receive.c
+++ b/tests/blogc-git-receiver/check_post_receive.c
@@ -12,8 +12,8 @@
 #include <cmocka.h>
 #include <string.h>
 #include <stdlib.h>
-#include "../../src/common/config-parser.h"
-#include "../../src/common/utils.h"
+#include <squareball.h>
+
 #include "../../src/blogc-git-receiver/post-receive.h"
 
 
@@ -24,20 +24,20 @@ __wrap_realpath(const char *path, char *resolved_path)
     if (real_path == NULL)
         return NULL;
     assert_string_equal(path, real_path);
-    return bc_strdup(real_path);
+    return sb_strdup(real_path);
 }
 
 
 static void
 test_post_receive_get_config_section(void **state)
 {
-    bc_error_t *err = NULL;
+    sb_error_t *err = NULL;
 
-    bc_config_t *config = bc_config_parse("", 0, NULL, &err);
+    sb_config_t *config = sb_config_parse("", 0, NULL, &err);
     assert_null(err);
     assert_null(bgr_post_receive_get_config_section(config,
         "/home/blogc/repos/foo.git", "/home/blogc"));
-    bc_config_free(config);
+    sb_config_free(config);
 
     will_return(__wrap_realpath, NULL);
     will_return(__wrap_realpath, "/home/blogc/repos/bar.git");
@@ -51,13 +51,13 @@ test_post_receive_get_config_section(void **state)
         "[repo:baz.git]\n"
         "mirror = baz\n"
         "\n";
-    config = bc_config_parse(conf, strlen(conf), NULL, &err);
+    config = sb_config_parse(conf, strlen(conf), NULL, &err);
     assert_null(err);
     char *s = bgr_post_receive_get_config_section(config,
         "/home/blogc/repos/bar.git", "/home/blogc");
     assert_string_equal(s, "repo:bar.git");
     free(s);
-    bc_config_free(config);
+    sb_config_free(config);
 
     will_return(__wrap_realpath, NULL);
     will_return(__wrap_realpath, "/home/blogc/repos/asd/bar.git");
@@ -71,13 +71,13 @@ test_post_receive_get_config_section(void **state)
         "[repo:asd/baz.git]\n"
         "mirror = baz\n"
         "\n";
-    config = bc_config_parse(conf, strlen(conf), NULL, &err);
+    config = sb_config_parse(conf, strlen(conf), NULL, &err);
     assert_null(err);
     s = bgr_post_receive_get_config_section(config,
         "/home/blogc/repos/asd/bar.git", "/home/blogc");
     assert_string_equal(s, "repo:asd/bar.git");
     free(s);
-    bc_config_free(config);
+    sb_config_free(config);
 }
 
 
diff --git a/tests/blogc-make/check_atom.c b/tests/blogc-make/check_atom.c
index 6faa53e..9c17a61 100644
--- a/tests/blogc-make/check_atom.c
+++ b/tests/blogc-make/check_atom.c
@@ -13,31 +13,29 @@
 
 #include <stdlib.h>
 #include <string.h>
+#include <squareball.h>
 
 #include "../../src/blogc-make/atom.h"
 #include "../../src/blogc-make/settings.h"
-#include "../../src/common/file.h"
-#include "../../src/common/error.h"
-#include "../../src/common/utils.h"
 
 
 static void
 test_atom_file(void **state)
 {
-    bm_settings_t *settings = bc_malloc(sizeof(bm_settings_t));
-    settings->settings = bc_trie_new(free);
-    bc_trie_insert(settings->settings, "atom_prefix", bc_strdup("atom"));
-    bc_trie_insert(settings->settings, "atom_ext", bc_strdup(".xml"));
-    bc_trie_insert(settings->settings, "post_prefix", bc_strdup("post"));
+    bm_settings_t *settings = sb_malloc(sizeof(bm_settings_t));
+    settings->settings = sb_trie_new(free);
+    sb_trie_insert(settings->settings, "atom_prefix", sb_strdup("atom"));
+    sb_trie_insert(settings->settings, "atom_ext", sb_strdup(".xml"));
+    sb_trie_insert(settings->settings, "post_prefix", sb_strdup("post"));
 
-    bc_error_t *err = NULL;
+    sb_error_t *err = NULL;
     char *rv = bm_atom_deploy(settings, &err);
 
     assert_non_null(rv);
     assert_null(err);
 
     size_t cmp_len;
-    char *cmp = bc_file_get_contents(rv, true, &cmp_len, &err);
+    char *cmp = sb_file_get_contents_utf8(rv, &cmp_len, &err);
 
     assert_non_null(cmp);
     assert_null(err);
@@ -77,7 +75,7 @@ test_atom_file(void **state)
     free(cmp);
     bm_atom_destroy(rv);
     free(rv);
-    bc_trie_free(settings->settings);
+    sb_trie_free(settings->settings);
     free(settings);
 }
 
@@ -85,20 +83,20 @@ test_atom_file(void **state)
 static void
 test_atom_dir(void **state)
 {
-    bm_settings_t *settings = bc_malloc(sizeof(bm_settings_t));
-    settings->settings = bc_trie_new(free);
-    bc_trie_insert(settings->settings, "atom_prefix", bc_strdup("atom"));
-    bc_trie_insert(settings->settings, "atom_ext", bc_strdup("/index.xml"));
-    bc_trie_insert(settings->settings, "post_prefix", bc_strdup("post"));
+    bm_settings_t *settings = sb_malloc(sizeof(bm_settings_t));
+    settings->settings = sb_trie_new(free);
+    sb_trie_insert(settings->settings, "atom_prefix", sb_strdup("atom"));
+    sb_trie_insert(settings->settings, "atom_ext", sb_strdup("/index.xml"));
+    sb_trie_insert(settings->settings, "post_prefix", sb_strdup("post"));
 
-    bc_error_t *err = NULL;
+    sb_error_t *err = NULL;
     char *rv = bm_atom_deploy(settings, &err);
 
     assert_non_null(rv);
     assert_null(err);
 
     size_t cmp_len;
-    char *cmp = bc_file_get_contents(rv, true, &cmp_len, &err);
+    char *cmp = sb_file_get_contents_utf8(rv, &cmp_len, &err);
 
     assert_non_null(cmp);
     assert_null(err);
@@ -138,7 +136,7 @@ test_atom_dir(void **state)
     free(cmp);
     bm_atom_destroy(rv);
     free(rv);
-    bc_trie_free(settings->settings);
+    sb_trie_free(settings->settings);
     free(settings);
 }
 
diff --git a/tests/blogc-make/check_exec.c b/tests/blogc-make/check_exec.c
index c3a8193..6be3074 100644
--- a/tests/blogc-make/check_exec.c
+++ b/tests/blogc-make/check_exec.c
@@ -18,10 +18,10 @@
 #include <stdlib.h>
 #include <string.h>
 #include <unistd.h>
+#include <squareball.h>
 
 #include "../../src/blogc-make/exec.h"
 #include "../../src/blogc-make/settings.h"
-#include "../../src/common/utils.h"
 
 
 int
@@ -75,16 +75,16 @@ test_find_binary(void **state)
 static void
 test_build_blogc_cmd_with_settings(void **state)
 {
-    bm_settings_t *settings = bc_malloc(sizeof(bm_settings_t));
-    settings->settings = bc_trie_new(free);
-    bc_trie_insert(settings->settings, "locale", bc_strdup("en_US.utf8"));
-    settings->global = bc_trie_new(free);
-    bc_trie_insert(settings->global, "FOO", bc_strdup("BAR"));
-    bc_trie_insert(settings->global, "BAR", bc_strdup("BAZ"));
-    bc_trie_t *variables = bc_trie_new(free);
-    bc_trie_insert(variables, "LOL", bc_strdup("HEHE"));
-    bc_trie_t *local = bc_trie_new(free);
-    bc_trie_insert(local, "ASD", bc_strdup("QWE"));
+    bm_settings_t *settings = sb_malloc(sizeof(bm_settings_t));
+    settings->settings = sb_trie_new(free);
+    sb_trie_insert(settings->settings, "locale", sb_strdup("en_US.utf8"));
+    settings->global = sb_trie_new(free);
+    sb_trie_insert(settings->global, "FOO", sb_strdup("BAR"));
+    sb_trie_insert(settings->global, "BAR", sb_strdup("BAZ"));
+    sb_trie_t *variables = sb_trie_new(free);
+    sb_trie_insert(variables, "LOL", sb_strdup("HEHE"));
+    sb_trie_t *local = sb_trie_new(free);
+    sb_trie_insert(local, "ASD", sb_strdup("QWE"));
     settings->tags = NULL;
 
     char *rv = bm_exec_build_blogc_cmd("blogc", settings, variables, local, true,
@@ -106,10 +106,10 @@ test_build_blogc_cmd_with_settings(void **state)
         "LC_ALL='en_US.utf8' blogc -D FOO='BAR' -D BAR='BAZ'");
     free(rv);
 
-    bc_trie_free(local);
-    bc_trie_free(variables);
-    bc_trie_free(settings->settings);
-    bc_trie_free(settings->global);
+    sb_trie_free(local);
+    sb_trie_free(variables);
+    sb_trie_free(settings->settings);
+    sb_trie_free(settings->global);
     free(settings);
 }
 
@@ -117,16 +117,16 @@ test_build_blogc_cmd_with_settings(void **state)
 static void
 test_build_blogc_cmd_with_settings_and_dev(void **state)
 {
-    bm_settings_t *settings = bc_malloc(sizeof(bm_settings_t));
-    settings->settings = bc_trie_new(free);
-    bc_trie_insert(settings->settings, "locale", bc_strdup("en_US.utf8"));
-    settings->global = bc_trie_new(free);
-    bc_trie_insert(settings->global, "FOO", bc_strdup("BAR"));
-    bc_trie_insert(settings->global, "BAR", bc_strdup("BAZ"));
-    bc_trie_t *variables = bc_trie_new(free);
-    bc_trie_insert(variables, "LOL", bc_strdup("HEHE"));
-    bc_trie_t *local = bc_trie_new(free);
-    bc_trie_insert(local, "ASD", bc_strdup("QWE"));
+    bm_settings_t *settings = sb_malloc(sizeof(bm_settings_t));
+    settings->settings = sb_trie_new(free);
+    sb_trie_insert(settings->settings, "locale", sb_strdup("en_US.utf8"));
+    settings->global = sb_trie_new(free);
+    sb_trie_insert(settings->global, "FOO", sb_strdup("BAR"));
+    sb_trie_insert(settings->global, "BAR", sb_strdup("BAZ"));
+    sb_trie_t *variables = sb_trie_new(free);
+    sb_trie_insert(variables, "LOL", sb_strdup("HEHE"));
+    sb_trie_t *local = sb_trie_new(free);
+    sb_trie_insert(local, "ASD", sb_strdup("QWE"));
     settings->tags = NULL;
 
     char *rv = bm_exec_build_blogc_cmd("blogc", settings, variables, local, true,
@@ -151,10 +151,10 @@ test_build_blogc_cmd_with_settings_and_dev(void **state)
         "-D MAKE_ENV_DEV=1 -D MAKE_ENV='dev'");
     free(rv);
 
-    bc_trie_free(local);
-    bc_trie_free(variables);
-    bc_trie_free(settings->settings);
-    bc_trie_free(settings->global);
+    sb_trie_free(local);
+    sb_trie_free(variables);
+    sb_trie_free(settings->settings);
+    sb_trie_free(settings->global);
     free(settings);
 }
 
@@ -162,17 +162,17 @@ test_build_blogc_cmd_with_settings_and_dev(void **state)
 static void
 test_build_blogc_cmd_with_settings_and_tags(void **state)
 {
-    bm_settings_t *settings = bc_malloc(sizeof(bm_settings_t));
-    settings->settings = bc_trie_new(free);
-    bc_trie_insert(settings->settings, "locale", bc_strdup("en_US.utf8"));
-    settings->global = bc_trie_new(free);
-    bc_trie_insert(settings->global, "FOO", bc_strdup("BAR"));
-    bc_trie_insert(settings->global, "BAR", bc_strdup("BAZ"));
-    bc_trie_t *variables = bc_trie_new(free);
-    bc_trie_insert(variables, "LOL", bc_strdup("HEHE"));
-    bc_trie_t *local = bc_trie_new(free);
-    bc_trie_insert(local, "ASD", bc_strdup("QWE"));
-    settings->tags = bc_str_split("asd foo bar", ' ', 0);
+    bm_settings_t *settings = sb_malloc(sizeof(bm_settings_t));
+    settings->settings = sb_trie_new(free);
+    sb_trie_insert(settings->settings, "locale", sb_strdup("en_US.utf8"));
+    settings->global = sb_trie_new(free);
+    sb_trie_insert(settings->global, "FOO", sb_strdup("BAR"));
+    sb_trie_insert(settings->global, "BAR", sb_strdup("BAZ"));
+    sb_trie_t *variables = sb_trie_new(free);
+    sb_trie_insert(variables, "LOL", sb_strdup("HEHE"));
+    sb_trie_t *local = sb_trie_new(free);
+    sb_trie_insert(local, "ASD", sb_strdup("QWE"));
+    settings->tags = sb_str_split("asd foo bar", ' ', 0);
 
     char *rv = bm_exec_build_blogc_cmd("blogc", settings, variables, local, true,
         "main.tmpl", "foo.html", true, true);
@@ -196,11 +196,11 @@ test_build_blogc_cmd_with_settings_and_tags(void **state)
         "-D BAR='BAZ' -D MAKE_ENV_DEV=1 -D MAKE_ENV='dev'");
     free(rv);
 
-    bc_trie_free(local);
-    bc_trie_free(variables);
-    bc_trie_free(settings->settings);
-    bc_trie_free(settings->global);
-    bc_strv_free(settings->tags);
+    sb_trie_free(local);
+    sb_trie_free(variables);
+    sb_trie_free(settings->settings);
+    sb_trie_free(settings->global);
+    sb_strv_free(settings->tags);
     free(settings);
 }
 
@@ -208,10 +208,10 @@ test_build_blogc_cmd_with_settings_and_tags(void **state)
 static void
 test_build_blogc_cmd_without_settings(void **state)
 {
-    bc_trie_t *variables = bc_trie_new(free);
-    bc_trie_insert(variables, "LOL", bc_strdup("HEHE"));
-    bc_trie_t *local = bc_trie_new(free);
-    bc_trie_insert(local, "ASD", bc_strdup("QWE"));
+    sb_trie_t *variables = sb_trie_new(free);
+    sb_trie_insert(variables, "LOL", sb_strdup("HEHE"));
+    sb_trie_t *local = sb_trie_new(free);
+    sb_trie_insert(local, "ASD", sb_strdup("QWE"));
 
     char *rv = bm_exec_build_blogc_cmd("blogc", NULL, variables, local, true,
         "main.tmpl", "foo.html", false, true);
@@ -231,8 +231,8 @@ test_build_blogc_cmd_without_settings(void **state)
         "blogc");
     free(rv);
 
-    bc_trie_free(local);
-    bc_trie_free(variables);
+    sb_trie_free(local);
+    sb_trie_free(variables);
 }
 
 
diff --git a/tests/blogc-make/check_rules.c b/tests/blogc-make/check_rules.c
index c8bd9a8..3154380 100644
--- a/tests/blogc-make/check_rules.c
+++ b/tests/blogc-make/check_rules.c
@@ -13,70 +13,70 @@
 
 #include <stdlib.h>
 #include <string.h>
+#include <squareball.h>
 
 #include "../../src/blogc-make/rules.h"
-#include "../../src/common/utils.h"
 
 
 static void
 test_rule_parse_args(void **state)
 {
-    bc_trie_t *t = bm_rule_parse_args("bola:foo=" + 4);
+    sb_trie_t *t = bm_rule_parse_args("bola:foo=" + 4);
     assert_non_null(t);
-    assert_int_equal(bc_trie_size(t), 1);
-    assert_string_equal(bc_trie_lookup(t, "foo"), "");
-    bc_trie_free(t);
+    assert_int_equal(sb_trie_size(t), 1);
+    assert_string_equal(sb_trie_lookup(t, "foo"), "");
+    sb_trie_free(t);
     t = bm_rule_parse_args("bola:foo=bar" + 4);
     assert_non_null(t);
-    assert_int_equal(bc_trie_size(t), 1);
-    assert_string_equal(bc_trie_lookup(t, "foo"), "bar");
-    bc_trie_free(t);
+    assert_int_equal(sb_trie_size(t), 1);
+    assert_string_equal(sb_trie_lookup(t, "foo"), "bar");
+    sb_trie_free(t);
     t = bm_rule_parse_args("bola:foo=,baz=lol" + 4);
     assert_non_null(t);
-    assert_int_equal(bc_trie_size(t), 2);
-    assert_string_equal(bc_trie_lookup(t, "foo"), "");
-    assert_string_equal(bc_trie_lookup(t, "baz"), "lol");
-    bc_trie_free(t);
+    assert_int_equal(sb_trie_size(t), 2);
+    assert_string_equal(sb_trie_lookup(t, "foo"), "");
+    assert_string_equal(sb_trie_lookup(t, "baz"), "lol");
+    sb_trie_free(t);
     t = bm_rule_parse_args("bola:foo=bar,baz=" + 4);
     assert_non_null(t);
-    assert_int_equal(bc_trie_size(t), 2);
-    assert_string_equal(bc_trie_lookup(t, "foo"), "bar");
-    assert_string_equal(bc_trie_lookup(t, "baz"), "");
-    bc_trie_free(t);
+    assert_int_equal(sb_trie_size(t), 2);
+    assert_string_equal(sb_trie_lookup(t, "foo"), "bar");
+    assert_string_equal(sb_trie_lookup(t, "baz"), "");
+    sb_trie_free(t);
     t = bm_rule_parse_args("bola:foo=bar,baz=lol" + 4);
     assert_non_null(t);
-    assert_int_equal(bc_trie_size(t), 2);
-    assert_string_equal(bc_trie_lookup(t, "foo"), "bar");
-    assert_string_equal(bc_trie_lookup(t, "baz"), "lol");
-    bc_trie_free(t);
+    assert_int_equal(sb_trie_size(t), 2);
+    assert_string_equal(sb_trie_lookup(t, "foo"), "bar");
+    assert_string_equal(sb_trie_lookup(t, "baz"), "lol");
+    sb_trie_free(t);
     t = bm_rule_parse_args("bola:foo=,baz=lol,asd=qwe" + 4);
     assert_non_null(t);
-    assert_int_equal(bc_trie_size(t), 3);
-    assert_string_equal(bc_trie_lookup(t, "foo"), "");
-    assert_string_equal(bc_trie_lookup(t, "baz"), "lol");
-    assert_string_equal(bc_trie_lookup(t, "asd"), "qwe");
-    bc_trie_free(t);
+    assert_int_equal(sb_trie_size(t), 3);
+    assert_string_equal(sb_trie_lookup(t, "foo"), "");
+    assert_string_equal(sb_trie_lookup(t, "baz"), "lol");
+    assert_string_equal(sb_trie_lookup(t, "asd"), "qwe");
+    sb_trie_free(t);
     t = bm_rule_parse_args("bola:foo=bar,baz=,asd=qwe" + 4);
     assert_non_null(t);
-    assert_int_equal(bc_trie_size(t), 3);
-    assert_string_equal(bc_trie_lookup(t, "foo"), "bar");
-    assert_string_equal(bc_trie_lookup(t, "baz"), "");
-    assert_string_equal(bc_trie_lookup(t, "asd"), "qwe");
-    bc_trie_free(t);
+    assert_int_equal(sb_trie_size(t), 3);
+    assert_string_equal(sb_trie_lookup(t, "foo"), "bar");
+    assert_string_equal(sb_trie_lookup(t, "baz"), "");
+    assert_string_equal(sb_trie_lookup(t, "asd"), "qwe");
+    sb_trie_free(t);
     t = bm_rule_parse_args("bola:foo=bar,baz=lol,asd=" + 4);
     assert_non_null(t);
-    assert_int_equal(bc_trie_size(t), 3);
-    assert_string_equal(bc_trie_lookup(t, "foo"), "bar");
-    assert_string_equal(bc_trie_lookup(t, "baz"), "lol");
-    assert_string_equal(bc_trie_lookup(t, "asd"), "");
-    bc_trie_free(t);
+    assert_int_equal(sb_trie_size(t), 3);
+    assert_string_equal(sb_trie_lookup(t, "foo"), "bar");
+    assert_string_equal(sb_trie_lookup(t, "baz"), "lol");
+    assert_string_equal(sb_trie_lookup(t, "asd"), "");
+    sb_trie_free(t);
     t = bm_rule_parse_args("bola:foo=bar,baz=lol,asd=qwe" + 4);
     assert_non_null(t);
-    assert_int_equal(bc_trie_size(t), 3);
-    assert_string_equal(bc_trie_lookup(t, "foo"), "bar");
-    assert_string_equal(bc_trie_lookup(t, "baz"), "lol");
-    assert_string_equal(bc_trie_lookup(t, "asd"), "qwe");
-    bc_trie_free(t);
+    assert_int_equal(sb_trie_size(t), 3);
+    assert_string_equal(sb_trie_lookup(t, "foo"), "bar");
+    assert_string_equal(sb_trie_lookup(t, "baz"), "lol");
+    assert_string_equal(sb_trie_lookup(t, "asd"), "qwe");
+    sb_trie_free(t);
 }
 
 
diff --git a/tests/blogc-make/check_settings.c b/tests/blogc-make/check_settings.c
index 6eaaaec..a5940bb 100644
--- a/tests/blogc-make/check_settings.c
+++ b/tests/blogc-make/check_settings.c
@@ -13,24 +13,24 @@
 
 #include <stdlib.h>
 #include <string.h>
+#include <squareball.h>
 
+#include "../../src/blogc-make/error.h"
 #include "../../src/blogc-make/settings.h"
-#include "../../src/common/error.h"
-#include "../../src/common/utils.h"
 
 
 static void
 test_settings_empty(void **state)
 {
     const char *a = "";
-    bc_error_t *err = NULL;
+    sb_error_t *err = NULL;
     bm_settings_t *s = bm_settings_parse(a, strlen(a), &err);
     assert_non_null(err);
     assert_null(s);
-    assert_int_equal(err->type, BLOGC_MAKE_ERROR_SETTINGS);
+    assert_int_equal(err->code, BLOGC_MAKE_ERROR_SETTINGS);
     assert_string_equal(err->msg,
         "[global] key required but not found or empty: AUTHOR_NAME");
-    bc_error_free(err);
+    sb_error_free(err);
 }
 
 
@@ -45,14 +45,14 @@ test_settings(void **state)
         "[global]\n"
         "BOLA = asd\n"
         "GUDA = qwe\n";
-    bc_error_t *err = NULL;
+    sb_error_t *err = NULL;
     bm_settings_t *s = bm_settings_parse(a, strlen(a), &err);
     assert_non_null(err);
     assert_null(s);
-    assert_int_equal(err->type, BLOGC_MAKE_ERROR_SETTINGS);
+    assert_int_equal(err->code, BLOGC_MAKE_ERROR_SETTINGS);
     assert_string_equal(err->msg,
         "[global] key required but not found or empty: AUTHOR_NAME");
-    bc_error_free(err);
+    sb_error_free(err);
 }
 
 
@@ -67,14 +67,14 @@ test_settings_env(void **state)
         "[environment]\n"
         "BOLA = asd\n"
         "GUDA = qwe\n";
-    bc_error_t *err = NULL;
+    sb_error_t *err = NULL;
     bm_settings_t *s = bm_settings_parse(a, strlen(a), &err);
     assert_non_null(err);
     assert_null(s);
-    assert_int_equal(err->type, BLOGC_MAKE_ERROR_SETTINGS);
+    assert_int_equal(err->code, BLOGC_MAKE_ERROR_SETTINGS);
     assert_string_equal(err->msg,
         "[environment] key required but not found or empty: AUTHOR_NAME");
-    bc_error_free(err);
+    sb_error_free(err);
 }
 
 
@@ -113,36 +113,36 @@ test_settings2(void **state)
         "jjjj\n"
         "kkkk\n"
         "llll\n";
-    bc_error_t *err = NULL;
+    sb_error_t *err = NULL;
     bm_settings_t *s = bm_settings_parse(a, strlen(a), &err);
     assert_null(err);
     assert_non_null(s);
     assert_null(s->root_dir);
-    assert_int_equal(bc_trie_size(s->global), 7);
-    assert_string_equal(bc_trie_lookup(s->global, "BOLA"), "asd");
-    assert_string_equal(bc_trie_lookup(s->global, "GUDA"), "qwe");
-    assert_string_equal(bc_trie_lookup(s->global, "AUTHOR_NAME"), "chunda");
-    assert_string_equal(bc_trie_lookup(s->global, "AUTHOR_EMAIL"), "chunda@example.com");
-    assert_string_equal(bc_trie_lookup(s->global, "SITE_TITLE"), "Fuuuuuuuuu");
-    assert_string_equal(bc_trie_lookup(s->global, "SITE_TAGLINE"), "My cool tagline");
-    assert_string_equal(bc_trie_lookup(s->global, "BASE_DOMAIN"), "http://example.com");
-    assert_int_equal(bc_trie_size(s->settings), 15);
-    assert_string_equal(bc_trie_lookup(s->settings, "source_ext"), ".txt");
-    assert_string_equal(bc_trie_lookup(s->settings, "html_ext"), "/index.html");
-    assert_string_equal(bc_trie_lookup(s->settings, "content_dir"), "guda");
-    assert_string_equal(bc_trie_lookup(s->settings, "template_dir"), "templates");
-    assert_string_equal(bc_trie_lookup(s->settings, "main_template"), "foo.tmpl");
-    assert_string_equal(bc_trie_lookup(s->settings, "date_format"),
+    assert_int_equal(sb_trie_size(s->global), 7);
+    assert_string_equal(sb_trie_lookup(s->global, "BOLA"), "asd");
+    assert_string_equal(sb_trie_lookup(s->global, "GUDA"), "qwe");
+    assert_string_equal(sb_trie_lookup(s->global, "AUTHOR_NAME"), "chunda");
+    assert_string_equal(sb_trie_lookup(s->global, "AUTHOR_EMAIL"), "chunda@example.com");
+    assert_string_equal(sb_trie_lookup(s->global, "SITE_TITLE"), "Fuuuuuuuuu");
+    assert_string_equal(sb_trie_lookup(s->global, "SITE_TAGLINE"), "My cool tagline");
+    assert_string_equal(sb_trie_lookup(s->global, "BASE_DOMAIN"), "http://example.com");
+    assert_int_equal(sb_trie_size(s->settings), 15);
+    assert_string_equal(sb_trie_lookup(s->settings, "source_ext"), ".txt");
+    assert_string_equal(sb_trie_lookup(s->settings, "html_ext"), "/index.html");
+    assert_string_equal(sb_trie_lookup(s->settings, "content_dir"), "guda");
+    assert_string_equal(sb_trie_lookup(s->settings, "template_dir"), "templates");
+    assert_string_equal(sb_trie_lookup(s->settings, "main_template"), "foo.tmpl");
+    assert_string_equal(sb_trie_lookup(s->settings, "date_format"),
         "%b %d, %Y, %I:%M %p GMT");
-    assert_string_equal(bc_trie_lookup(s->settings, "posts_per_page"), "10");
-    assert_string_equal(bc_trie_lookup(s->settings, "atom_prefix"), "atom");
-    assert_string_equal(bc_trie_lookup(s->settings, "atom_ext"), ".xml");
-    assert_string_equal(bc_trie_lookup(s->settings, "atom_posts_per_page"), "10");
-    assert_string_equal(bc_trie_lookup(s->settings, "pagination_prefix"), "page");
-    assert_string_equal(bc_trie_lookup(s->settings, "post_prefix"), "post");
-    assert_string_equal(bc_trie_lookup(s->settings, "tag_prefix"), "tag");
-    assert_string_equal(bc_trie_lookup(s->settings, "html_order"), "DESC");
-    assert_string_equal(bc_trie_lookup(s->settings, "atom_order"), "DESC");
+    assert_string_equal(sb_trie_lookup(s->settings, "posts_per_page"), "10");
+    assert_string_equal(sb_trie_lookup(s->settings, "atom_prefix"), "atom");
+    assert_string_equal(sb_trie_lookup(s->settings, "atom_ext"), ".xml");
+    assert_string_equal(sb_trie_lookup(s->settings, "atom_posts_per_page"), "10");
+    assert_string_equal(sb_trie_lookup(s->settings, "pagination_prefix"), "page");
+    assert_string_equal(sb_trie_lookup(s->settings, "post_prefix"), "post");
+    assert_string_equal(sb_trie_lookup(s->settings, "tag_prefix"), "tag");
+    assert_string_equal(sb_trie_lookup(s->settings, "html_order"), "DESC");
+    assert_string_equal(sb_trie_lookup(s->settings, "atom_order"), "DESC");
     assert_non_null(s->posts);
     assert_string_equal(s->posts[0], "aaaa");
     assert_string_equal(s->posts[1], "bbbb");
@@ -202,36 +202,36 @@ test_settings_env2(void **state)
         "jjjj\n"
         "kkkk\n"
         "llll\n";
-    bc_error_t *err = NULL;
+    sb_error_t *err = NULL;
     bm_settings_t *s = bm_settings_parse(a, strlen(a), &err);
     assert_null(err);
     assert_non_null(s);
     assert_null(s->root_dir);
-    assert_int_equal(bc_trie_size(s->global), 7);
-    assert_string_equal(bc_trie_lookup(s->global, "BOLA"), "asd");
-    assert_string_equal(bc_trie_lookup(s->global, "GUDA"), "qwe");
-    assert_string_equal(bc_trie_lookup(s->global, "AUTHOR_NAME"), "chunda");
-    assert_string_equal(bc_trie_lookup(s->global, "AUTHOR_EMAIL"), "chunda@example.com");
-    assert_string_equal(bc_trie_lookup(s->global, "SITE_TITLE"), "Fuuuuuuuuu");
-    assert_string_equal(bc_trie_lookup(s->global, "SITE_TAGLINE"), "My cool tagline");
-    assert_string_equal(bc_trie_lookup(s->global, "BASE_DOMAIN"), "http://example.com");
-    assert_int_equal(bc_trie_size(s->settings), 15);
-    assert_string_equal(bc_trie_lookup(s->settings, "source_ext"), ".txt");
-    assert_string_equal(bc_trie_lookup(s->settings, "html_ext"), "/index.html");
-    assert_string_equal(bc_trie_lookup(s->settings, "content_dir"), "guda");
-    assert_string_equal(bc_trie_lookup(s->settings, "template_dir"), "templates");
-    assert_string_equal(bc_trie_lookup(s->settings, "main_template"), "foo.tmpl");
-    assert_string_equal(bc_trie_lookup(s->settings, "date_format"),
+    assert_int_equal(sb_trie_size(s->global), 7);
+    assert_string_equal(sb_trie_lookup(s->global, "BOLA"), "asd");
+    assert_string_equal(sb_trie_lookup(s->global, "GUDA"), "qwe");
+    assert_string_equal(sb_trie_lookup(s->global, "AUTHOR_NAME"), "chunda");
+    assert_string_equal(sb_trie_lookup(s->global, "AUTHOR_EMAIL"), "chunda@example.com");
+    assert_string_equal(sb_trie_lookup(s->global, "SITE_TITLE"), "Fuuuuuuuuu");
+    assert_string_equal(sb_trie_lookup(s->global, "SITE_TAGLINE"), "My cool tagline");
+    assert_string_equal(sb_trie_lookup(s->global, "BASE_DOMAIN"), "http://example.com");
+    assert_int_equal(sb_trie_size(s->settings), 15);
+    assert_string_equal(sb_trie_lookup(s->settings, "source_ext"), ".txt");
+    assert_string_equal(sb_trie_lookup(s->settings, "html_ext"), "/index.html");
+    assert_string_equal(sb_trie_lookup(s->settings, "content_dir"), "guda");
+    assert_string_equal(sb_trie_lookup(s->settings, "template_dir"), "templates");
+    assert_string_equal(sb_trie_lookup(s->settings, "main_template"), "foo.tmpl");
+    assert_string_equal(sb_trie_lookup(s->settings, "date_format"),
         "%b %d, %Y, %I:%M %p GMT");
-    assert_string_equal(bc_trie_lookup(s->settings, "posts_per_page"), "10");
-    assert_string_equal(bc_trie_lookup(s->settings, "atom_prefix"), "atom");
-    assert_string_equal(bc_trie_lookup(s->settings, "atom_ext"), ".xml");
-    assert_string_equal(bc_trie_lookup(s->settings, "atom_posts_per_page"), "10");
-    assert_string_equal(bc_trie_lookup(s->settings, "pagination_prefix"), "page");
-    assert_string_equal(bc_trie_lookup(s->settings, "post_prefix"), "post");
-    assert_string_equal(bc_trie_lookup(s->settings, "tag_prefix"), "tag");
-    assert_string_equal(bc_trie_lookup(s->settings, "html_order"), "DESC");
-    assert_string_equal(bc_trie_lookup(s->settings, "atom_order"), "DESC");
+    assert_string_equal(sb_trie_lookup(s->settings, "posts_per_page"), "10");
+    assert_string_equal(sb_trie_lookup(s->settings, "atom_prefix"), "atom");
+    assert_string_equal(sb_trie_lookup(s->settings, "atom_ext"), ".xml");
+    assert_string_equal(sb_trie_lookup(s->settings, "atom_posts_per_page"), "10");
+    assert_string_equal(sb_trie_lookup(s->settings, "pagination_prefix"), "page");
+    assert_string_equal(sb_trie_lookup(s->settings, "post_prefix"), "post");
+    assert_string_equal(sb_trie_lookup(s->settings, "tag_prefix"), "tag");
+    assert_string_equal(sb_trie_lookup(s->settings, "html_order"), "DESC");
+    assert_string_equal(sb_trie_lookup(s->settings, "atom_order"), "DESC");
     assert_non_null(s->posts);
     assert_string_equal(s->posts[0], "aaaa");
     assert_string_equal(s->posts[1], "bbbb");
@@ -291,36 +291,36 @@ test_settings_copy_files(void **state)
         "jjjj\n"
         "kkkk\n"
         "llll\n";
-    bc_error_t *err = NULL;
+    sb_error_t *err = NULL;
     bm_settings_t *s = bm_settings_parse(a, strlen(a), &err);
     assert_null(err);
     assert_non_null(s);
     assert_null(s->root_dir);
-    assert_int_equal(bc_trie_size(s->global), 7);
-    assert_string_equal(bc_trie_lookup(s->global, "BOLA"), "asd");
-    assert_string_equal(bc_trie_lookup(s->global, "GUDA"), "qwe");
-    assert_string_equal(bc_trie_lookup(s->global, "AUTHOR_NAME"), "chunda");
-    assert_string_equal(bc_trie_lookup(s->global, "AUTHOR_EMAIL"), "chunda@example.com");
-    assert_string_equal(bc_trie_lookup(s->global, "SITE_TITLE"), "Fuuuuuuuuu");
-    assert_string_equal(bc_trie_lookup(s->global, "SITE_TAGLINE"), "My cool tagline");
-    assert_string_equal(bc_trie_lookup(s->global, "BASE_DOMAIN"), "http://example.com");
-    assert_int_equal(bc_trie_size(s->settings), 15);
-    assert_string_equal(bc_trie_lookup(s->settings, "source_ext"), ".txt");
-    assert_string_equal(bc_trie_lookup(s->settings, "html_ext"), "/index.html");
-    assert_string_equal(bc_trie_lookup(s->settings, "content_dir"), "guda");
-    assert_string_equal(bc_trie_lookup(s->settings, "template_dir"), "templates");
-    assert_string_equal(bc_trie_lookup(s->settings, "main_template"), "foo.tmpl");
-    assert_string_equal(bc_trie_lookup(s->settings, "date_format"),
+    assert_int_equal(sb_trie_size(s->global), 7);
+    assert_string_equal(sb_trie_lookup(s->global, "BOLA"), "asd");
+    assert_string_equal(sb_trie_lookup(s->global, "GUDA"), "qwe");
+    assert_string_equal(sb_trie_lookup(s->global, "AUTHOR_NAME"), "chunda");
+    assert_string_equal(sb_trie_lookup(s->global, "AUTHOR_EMAIL"), "chunda@example.com");
+    assert_string_equal(sb_trie_lookup(s->global, "SITE_TITLE"), "Fuuuuuuuuu");
+    assert_string_equal(sb_trie_lookup(s->global, "SITE_TAGLINE"), "My cool tagline");
+    assert_string_equal(sb_trie_lookup(s->global, "BASE_DOMAIN"), "http://example.com");
+    assert_int_equal(sb_trie_size(s->settings), 15);
+    assert_string_equal(sb_trie_lookup(s->settings, "source_ext"), ".txt");
+    assert_string_equal(sb_trie_lookup(s->settings, "html_ext"), "/index.html");
+    assert_string_equal(sb_trie_lookup(s->settings, "content_dir"), "guda");
+    assert_string_equal(sb_trie_lookup(s->settings, "template_dir"), "templates");
+    assert_string_equal(sb_trie_lookup(s->settings, "main_template"), "foo.tmpl");
+    assert_string_equal(sb_trie_lookup(s->settings, "date_format"),
         "%b %d, %Y, %I:%M %p GMT");
-    assert_string_equal(bc_trie_lookup(s->settings, "posts_per_page"), "10");
-    assert_string_equal(bc_trie_lookup(s->settings, "atom_prefix"), "atom");
-    assert_string_equal(bc_trie_lookup(s->settings, "atom_ext"), ".xml");
-    assert_string_equal(bc_trie_lookup(s->settings, "atom_posts_per_page"), "10");
-    assert_string_equal(bc_trie_lookup(s->settings, "pagination_prefix"), "page");
-    assert_string_equal(bc_trie_lookup(s->settings, "post_prefix"), "post");
-    assert_string_equal(bc_trie_lookup(s->settings, "tag_prefix"), "tag");
-    assert_string_equal(bc_trie_lookup(s->settings, "html_order"), "DESC");
-    assert_string_equal(bc_trie_lookup(s->settings, "atom_order"), "DESC");
+    assert_string_equal(sb_trie_lookup(s->settings, "posts_per_page"), "10");
+    assert_string_equal(sb_trie_lookup(s->settings, "atom_prefix"), "atom");
+    assert_string_equal(sb_trie_lookup(s->settings, "atom_ext"), ".xml");
+    assert_string_equal(sb_trie_lookup(s->settings, "atom_posts_per_page"), "10");
+    assert_string_equal(sb_trie_lookup(s->settings, "pagination_prefix"), "page");
+    assert_string_equal(sb_trie_lookup(s->settings, "post_prefix"), "post");
+    assert_string_equal(sb_trie_lookup(s->settings, "tag_prefix"), "tag");
+    assert_string_equal(sb_trie_lookup(s->settings, "html_order"), "DESC");
+    assert_string_equal(sb_trie_lookup(s->settings, "atom_order"), "DESC");
     assert_non_null(s->posts);
     assert_string_equal(s->posts[0], "aaaa");
     assert_string_equal(s->posts[1], "bbbb");
diff --git a/tests/blogc-runserver/check_httpd_utils.c b/tests/blogc-runserver/check_httpd_utils.c
index e0fabe3..c3d4844 100644
--- a/tests/blogc-runserver/check_httpd_utils.c
+++ b/tests/blogc-runserver/check_httpd_utils.c
@@ -12,7 +12,8 @@
 #include <cmocka.h>
 #include <stdlib.h>
 #include <string.h>
-#include "../../src/common/utils.h"
+#include <squareball.h>
+
 #include "../../src/blogc-runserver/httpd-utils.h"
 
 
@@ -89,7 +90,7 @@ static void
 test_urldecode(void **state)
 {
     for (size_t i = 0; i < 128; i++) {
-        char *t = bc_strdup_printf("%%%02x", i);
+        char *t = sb_strdup_printf("%%%02x", i);
         char *r = br_urldecode(t);
         assert_int_equal(r[0], i);
         assert_int_equal(r[1], 0);
diff --git a/tests/blogc/check_datetime_parser.c b/tests/blogc/check_datetime_parser.c
index eb9a0a6..05ba09b 100644
--- a/tests/blogc/check_datetime_parser.c
+++ b/tests/blogc/check_datetime_parser.c
@@ -12,14 +12,16 @@
 #include <cmocka.h>
 #include <stdlib.h>
 #include <locale.h>
-#include "../../src/common/error.h"
+#include <squareball.h>
+
+#include "../../src/blogc/error.h"
 #include "../../src/blogc/datetime-parser.h"
 
 
 static void
 test_convert_datetime(void **state)
 {
-    bc_error_t *err = NULL;
+    sb_error_t *err = NULL;
     char *dt = blogc_convert_datetime("2010-11-30 12:13:14",
         "%b %d, %Y, %I:%M:%S %p GMT", &err);
     assert_null(err);
@@ -31,7 +33,7 @@ test_convert_datetime(void **state)
 static void
 test_convert_datetime_implicit_seconds(void **state)
 {
-    bc_error_t *err = NULL;
+    sb_error_t *err = NULL;
     char *dt = blogc_convert_datetime("2010-11-30 12:13",
         "%b %d, %Y, %I:%M:%S %p GMT", &err);
     assert_null(err);
@@ -43,7 +45,7 @@ test_convert_datetime_implicit_seconds(void **state)
 static void
 test_convert_datetime_implicit_minutes(void **state)
 {
-    bc_error_t *err = NULL;
+    sb_error_t *err = NULL;
     char *dt = blogc_convert_datetime("2010-11-30 12",
         "%b %d, %Y, %I:%M:%S %p GMT", &err);
     assert_null(err);
@@ -55,7 +57,7 @@ test_convert_datetime_implicit_minutes(void **state)
 static void
 test_convert_datetime_implicit_hours(void **state)
 {
-    bc_error_t *err = NULL;
+    sb_error_t *err = NULL;
     char *dt = blogc_convert_datetime("2010-11-30",
         "%b %d, %Y, %I:%M:%S %p GMT", &err);
     assert_null(err);
@@ -67,529 +69,529 @@ test_convert_datetime_implicit_hours(void **state)
 static void
 test_convert_datetime_invalid_formats(void **state)
 {
-    bc_error_t *err = NULL;
+    sb_error_t *err = NULL;
     char *dt = blogc_convert_datetime("", "%b %d, %Y, %I:%M:%S %p GMT", &err);
     assert_null(dt);
     assert_non_null(err);
-    assert_int_equal(err->type, BLOGC_WARNING_DATETIME_PARSER);
+    assert_int_equal(err->code, BLOGC_WARNING_DATETIME_PARSER);
     assert_string_equal(err->msg,
         "Invalid datetime string. Found '', formats allowed are: "
         "'yyyy-mm-dd hh:mm:ss', 'yyyy-mm-dd hh:ss', 'yyyy-mm-dd hh' and "
         "'yyyy-mm-dd'.");
-    bc_error_free(err);
+    sb_error_free(err);
 
     err = NULL;
     dt = blogc_convert_datetime("2", "%b %d, %Y, %I:%M:%S %p GMT", &err);
     assert_null(dt);
     assert_non_null(err);
-    assert_int_equal(err->type, BLOGC_WARNING_DATETIME_PARSER);
+    assert_int_equal(err->code, BLOGC_WARNING_DATETIME_PARSER);
     assert_string_equal(err->msg,
         "Invalid datetime string. Found '2', formats allowed are: "
         "'yyyy-mm-dd hh:mm:ss', 'yyyy-mm-dd hh:ss', 'yyyy-mm-dd hh' and "
         "'yyyy-mm-dd'.");
-    bc_error_free(err);
+    sb_error_free(err);
 
     err = NULL;
     dt = blogc_convert_datetime("20", "%b %d, %Y, %I:%M:%S %p GMT", &err);
     assert_null(dt);
     assert_non_null(err);
-    assert_int_equal(err->type, BLOGC_WARNING_DATETIME_PARSER);
+    assert_int_equal(err->code, BLOGC_WARNING_DATETIME_PARSER);
     assert_string_equal(err->msg,
         "Invalid datetime string. Found '20', formats allowed are: "
         "'yyyy-mm-dd hh:mm:ss', 'yyyy-mm-dd hh:ss', 'yyyy-mm-dd hh' and "
         "'yyyy-mm-dd'.");
-    bc_error_free(err);
+    sb_error_free(err);
 
     err = NULL;
     dt = blogc_convert_datetime("201", "%b %d, %Y, %I:%M:%S %p GMT", &err);
     assert_null(dt);
     assert_non_null(err);
-    assert_int_equal(err->type, BLOGC_WARNING_DATETIME_PARSER);
+    assert_int_equal(err->code, BLOGC_WARNING_DATETIME_PARSER);
     assert_string_equal(err->msg,
         "Invalid datetime string. Found '201', formats allowed are: "
         "'yyyy-mm-dd hh:mm:ss', 'yyyy-mm-dd hh:ss', 'yyyy-mm-dd hh' and "
         "'yyyy-mm-dd'.");
-    bc_error_free(err);
+    sb_error_free(err);
 
     err = NULL;
     dt = blogc_convert_datetime("2010", "%b %d, %Y, %I:%M:%S %p GMT", &err);
     assert_null(dt);
     assert_non_null(err);
-    assert_int_equal(err->type, BLOGC_WARNING_DATETIME_PARSER);
+    assert_int_equal(err->code, BLOGC_WARNING_DATETIME_PARSER);
     assert_string_equal(err->msg,
         "Invalid datetime string. Found '2010', formats allowed are: "
         "'yyyy-mm-dd hh:mm:ss', 'yyyy-mm-dd hh:ss', 'yyyy-mm-dd hh' and "
         "'yyyy-mm-dd'.");
-    bc_error_free(err);
+    sb_error_free(err);
 
     err = NULL;
     dt = blogc_convert_datetime("2010-", "%b %d, %Y, %I:%M:%S %p GMT", &err);
     assert_null(dt);
     assert_non_null(err);
-    assert_int_equal(err->type, BLOGC_WARNING_DATETIME_PARSER);
+    assert_int_equal(err->code, BLOGC_WARNING_DATETIME_PARSER);
     assert_string_equal(err->msg,
         "Invalid datetime string. Found '2010-', formats allowed are: "
         "'yyyy-mm-dd hh:mm:ss', 'yyyy-mm-dd hh:ss', 'yyyy-mm-dd hh' and "
         "'yyyy-mm-dd'.");
-    bc_error_free(err);
+    sb_error_free(err);
 
     err = NULL;
     dt = blogc_convert_datetime("2010-1", "%b %d, %Y, %I:%M:%S %p GMT", &err);
     assert_null(dt);
     assert_non_null(err);
-    assert_int_equal(err->type, BLOGC_WARNING_DATETIME_PARSER);
+    assert_int_equal(err->code, BLOGC_WARNING_DATETIME_PARSER);
     assert_string_equal(err->msg,
         "Invalid datetime string. Found '2010-1', formats allowed are: "
         "'yyyy-mm-dd hh:mm:ss', 'yyyy-mm-dd hh:ss', 'yyyy-mm-dd hh' and "
         "'yyyy-mm-dd'.");
-    bc_error_free(err);
+    sb_error_free(err);
 
     err = NULL;
     dt = blogc_convert_datetime("2010-11", "%b %d, %Y, %I:%M:%S %p GMT", &err);
     assert_null(dt);
     assert_non_null(err);
-    assert_int_equal(err->type, BLOGC_WARNING_DATETIME_PARSER);
+    assert_int_equal(err->code, BLOGC_WARNING_DATETIME_PARSER);
     assert_string_equal(err->msg,
         "Invalid datetime string. Found '2010-11', formats allowed are: "
         "'yyyy-mm-dd hh:mm:ss', 'yyyy-mm-dd hh:ss', 'yyyy-mm-dd hh' and "
         "'yyyy-mm-dd'.");
-    bc_error_free(err);
+    sb_error_free(err);
 
     err = NULL;
     dt = blogc_convert_datetime("2010-11-", "%b %d, %Y, %I:%M:%S %p GMT", &err);
     assert_null(dt);
     assert_non_null(err);
-    assert_int_equal(err->type, BLOGC_WARNING_DATETIME_PARSER);
+    assert_int_equal(err->code, BLOGC_WARNING_DATETIME_PARSER);
     assert_string_equal(err->msg,
         "Invalid datetime string. Found '2010-11-', formats allowed are: "
         "'yyyy-mm-dd hh:mm:ss', 'yyyy-mm-dd hh:ss', 'yyyy-mm-dd hh' and "
         "'yyyy-mm-dd'.");
-    bc_error_free(err);
+    sb_error_free(err);
 
     err = NULL;
     dt = blogc_convert_datetime("2010-11-3", "%b %d, %Y, %I:%M:%S %p GMT", &err);
     assert_null(dt);
     assert_non_null(err);
-    assert_int_equal(err->type, BLOGC_WARNING_DATETIME_PARSER);
+    assert_int_equal(err->code, BLOGC_WARNING_DATETIME_PARSER);
     assert_string_equal(err->msg,
         "Invalid datetime string. Found '2010-11-3', formats allowed are: "
         "'yyyy-mm-dd hh:mm:ss', 'yyyy-mm-dd hh:ss', 'yyyy-mm-dd hh' and "
         "'yyyy-mm-dd'.");
-    bc_error_free(err);
+    sb_error_free(err);
 
     err = NULL;
     dt = blogc_convert_datetime("2010-11-30 ", "%b %d, %Y, %I:%M:%S %p GMT", &err);
     assert_null(dt);
     assert_non_null(err);
-    assert_int_equal(err->type, BLOGC_WARNING_DATETIME_PARSER);
+    assert_int_equal(err->code, BLOGC_WARNING_DATETIME_PARSER);
     assert_string_equal(err->msg,
         "Invalid datetime string. Found '2010-11-30 ', formats allowed are: "
         "'yyyy-mm-dd hh:mm:ss', 'yyyy-mm-dd hh:ss', 'yyyy-mm-dd hh' and "
         "'yyyy-mm-dd'.");
-    bc_error_free(err);
+    sb_error_free(err);
 
     err = NULL;
     dt = blogc_convert_datetime("2010-11-30 1", "%b %d, %Y, %I:%M:%S %p GMT", &err);
     assert_null(dt);
     assert_non_null(err);
-    assert_int_equal(err->type, BLOGC_WARNING_DATETIME_PARSER);
+    assert_int_equal(err->code, BLOGC_WARNING_DATETIME_PARSER);
     assert_string_equal(err->msg,
         "Invalid datetime string. Found '2010-11-30 1', formats allowed are: "
         "'yyyy-mm-dd hh:mm:ss', 'yyyy-mm-dd hh:ss', 'yyyy-mm-dd hh' and "
         "'yyyy-mm-dd'.");
-    bc_error_free(err);
+    sb_error_free(err);
 
     err = NULL;
     dt = blogc_convert_datetime("2010-11-30 12:1", "%b %d, %Y, %I:%M:%S %p GMT",
         &err);
     assert_null(dt);
     assert_non_null(err);
-    assert_int_equal(err->type, BLOGC_WARNING_DATETIME_PARSER);
+    assert_int_equal(err->code, BLOGC_WARNING_DATETIME_PARSER);
     assert_string_equal(err->msg,
         "Invalid datetime string. Found '2010-11-30 12:1', formats allowed are: "
         "'yyyy-mm-dd hh:mm:ss', 'yyyy-mm-dd hh:ss', 'yyyy-mm-dd hh' and "
         "'yyyy-mm-dd'.");
-    bc_error_free(err);
+    sb_error_free(err);
 
     err = NULL;
     dt = blogc_convert_datetime("2010-11-30 12:13:1", "%b %d, %Y, %I:%M:%S %p GMT",
         &err);
     assert_null(dt);
     assert_non_null(err);
-    assert_int_equal(err->type, BLOGC_WARNING_DATETIME_PARSER);
+    assert_int_equal(err->code, BLOGC_WARNING_DATETIME_PARSER);
     assert_string_equal(err->msg,
         "Invalid datetime string. Found '2010-11-30 12:13:1', formats allowed are: "
         "'yyyy-mm-dd hh:mm:ss', 'yyyy-mm-dd hh:ss', 'yyyy-mm-dd hh' and "
         "'yyyy-mm-dd'.");
-    bc_error_free(err);
+    sb_error_free(err);
 }
 
 
 static void
 test_convert_datetime_invalid_1st_year(void **state)
 {
-    bc_error_t *err = NULL;
+    sb_error_t *err = NULL;
     char *dt = blogc_convert_datetime("a010-11-30 12:13:14",
         "%b %d, %Y, %I:%M:%S %p GMT", &err);
     assert_null(dt);
     assert_non_null(err);
-    assert_int_equal(err->type, BLOGC_WARNING_DATETIME_PARSER);
+    assert_int_equal(err->code, BLOGC_WARNING_DATETIME_PARSER);
     assert_string_equal(err->msg,
         "Invalid first digit of year. Found 'a', must be integer >= 0 and <= 9.");
-    bc_error_free(err);
+    sb_error_free(err);
 }
 
 
 static void
 test_convert_datetime_invalid_2nd_year(void **state)
 {
-    bc_error_t *err = NULL;
+    sb_error_t *err = NULL;
     char *dt = blogc_convert_datetime("2a10-11-30 12:13:14",
         "%b %d, %Y, %I:%M:%S %p GMT", &err);
     assert_null(dt);
     assert_non_null(err);
-    assert_int_equal(err->type, BLOGC_WARNING_DATETIME_PARSER);
+    assert_int_equal(err->code, BLOGC_WARNING_DATETIME_PARSER);
     assert_string_equal(err->msg,
         "Invalid second digit of year. Found 'a', must be integer >= 0 and <= 9.");
-    bc_error_free(err);
+    sb_error_free(err);
 }
 
 
 static void
 test_convert_datetime_invalid_3rd_year(void **state)
 {
-    bc_error_t *err = NULL;
+    sb_error_t *err = NULL;
     char *dt = blogc_convert_datetime("20a0-11-30 12:13:14",
         "%b %d, %Y, %I:%M:%S %p GMT", &err);
     assert_null(dt);
     assert_non_null(err);
-    assert_int_equal(err->type, BLOGC_WARNING_DATETIME_PARSER);
+    assert_int_equal(err->code, BLOGC_WARNING_DATETIME_PARSER);
     assert_string_equal(err->msg,
         "Invalid third digit of year. Found 'a', must be integer >= 0 and <= 9.");
-    bc_error_free(err);
+    sb_error_free(err);
 }
 
 
 static void
 test_convert_datetime_invalid_4th_year(void **state)
 {
-    bc_error_t *err = NULL;
+    sb_error_t *err = NULL;
     char *dt = blogc_convert_datetime("201a-11-30 12:13:14",
         "%b %d, %Y, %I:%M:%S %p GMT", &err);
     assert_null(dt);
     assert_non_null(err);
-    assert_int_equal(err->type, BLOGC_WARNING_DATETIME_PARSER);
+    assert_int_equal(err->code, BLOGC_WARNING_DATETIME_PARSER);
     assert_string_equal(err->msg,
         "Invalid fourth digit of year. Found 'a', must be integer >= 0 and <= 9.");
-    bc_error_free(err);
+    sb_error_free(err);
 }
 
 
 static void
 test_convert_datetime_invalid_year(void **state)
 {
-    bc_error_t *err = NULL;
+    sb_error_t *err = NULL;
     char *dt = blogc_convert_datetime("1899-11-30 12:13:14",
         "%b %d, %Y, %I:%M:%S %p GMT", &err);
     assert_null(dt);
     assert_non_null(err);
-    assert_int_equal(err->type, BLOGC_WARNING_DATETIME_PARSER);
+    assert_int_equal(err->code, BLOGC_WARNING_DATETIME_PARSER);
     assert_string_equal(err->msg,
         "Invalid year. Found 1899, must be >= 1900.");
-    bc_error_free(err);
+    sb_error_free(err);
 }
 
 
 static void
 test_convert_datetime_invalid_1st_hyphen(void **state)
 {
-    bc_error_t *err = NULL;
+    sb_error_t *err = NULL;
     char *dt = blogc_convert_datetime("2010 11-30 12:13:14",
         "%b %d, %Y, %I:%M:%S %p GMT", &err);
     assert_null(dt);
     assert_non_null(err);
-    assert_int_equal(err->type, BLOGC_WARNING_DATETIME_PARSER);
+    assert_int_equal(err->code, BLOGC_WARNING_DATETIME_PARSER);
     assert_string_equal(err->msg,
         "Invalid separator between year and month. Found ' ', must be '-'.");
-    bc_error_free(err);
+    sb_error_free(err);
 }
 
 
 static void
 test_convert_datetime_invalid_1st_month(void **state)
 {
-    bc_error_t *err = NULL;
+    sb_error_t *err = NULL;
     char *dt = blogc_convert_datetime("2010-a1-30 12:13:14",
         "%b %d, %Y, %I:%M:%S %p GMT", &err);
     assert_null(dt);
     assert_non_null(err);
-    assert_int_equal(err->type, BLOGC_WARNING_DATETIME_PARSER);
+    assert_int_equal(err->code, BLOGC_WARNING_DATETIME_PARSER);
     assert_string_equal(err->msg,
         "Invalid first digit of month. Found 'a', must be integer >= 0 and <= 1.");
-    bc_error_free(err);
+    sb_error_free(err);
 }
 
 
 static void
 test_convert_datetime_invalid_2nd_month(void **state)
 {
-    bc_error_t *err = NULL;
+    sb_error_t *err = NULL;
     char *dt = blogc_convert_datetime("2010-1a-30 12:13:14",
         "%b %d, %Y, %I:%M:%S %p GMT", &err);
     assert_null(dt);
     assert_non_null(err);
-    assert_int_equal(err->type, BLOGC_WARNING_DATETIME_PARSER);
+    assert_int_equal(err->code, BLOGC_WARNING_DATETIME_PARSER);
     assert_string_equal(err->msg,
         "Invalid second digit of month. Found 'a', must be integer >= 0 and <= 9.");
-    bc_error_free(err);
+    sb_error_free(err);
 }
 
 
 static void
 test_convert_datetime_invalid_month(void **state)
 {
-    bc_error_t *err = NULL;
+    sb_error_t *err = NULL;
     char *dt = blogc_convert_datetime("2010-13-30 12:13:14",
         "%b %d, %Y, %I:%M:%S %p GMT", &err);
     assert_null(dt);
     assert_non_null(err);
-    assert_int_equal(err->type, BLOGC_WARNING_DATETIME_PARSER);
+    assert_int_equal(err->code, BLOGC_WARNING_DATETIME_PARSER);
     assert_string_equal(err->msg,
         "Invalid month. Found 13, must be >= 1 and <= 12.");
-    bc_error_free(err);
+    sb_error_free(err);
 }
 
 
 static void
 test_convert_datetime_invalid_2nd_hyphen(void **state)
 {
-    bc_error_t *err = NULL;
+    sb_error_t *err = NULL;
     char *dt = blogc_convert_datetime("2010-11 30 12:13:14",
         "%b %d, %Y, %I:%M:%S %p GMT", &err);
     assert_null(dt);
     assert_non_null(err);
-    assert_int_equal(err->type, BLOGC_WARNING_DATETIME_PARSER);
+    assert_int_equal(err->code, BLOGC_WARNING_DATETIME_PARSER);
     assert_string_equal(err->msg,
         "Invalid separator between month and day. Found ' ', must be '-'.");
-    bc_error_free(err);
+    sb_error_free(err);
 }
 
 
 static void
 test_convert_datetime_invalid_1st_day(void **state)
 {
-    bc_error_t *err = NULL;
+    sb_error_t *err = NULL;
     char *dt = blogc_convert_datetime("2010-11-a0 12:13:14",
         "%b %d, %Y, %I:%M:%S %p GMT", &err);
     assert_null(dt);
     assert_non_null(err);
-    assert_int_equal(err->type, BLOGC_WARNING_DATETIME_PARSER);
+    assert_int_equal(err->code, BLOGC_WARNING_DATETIME_PARSER);
     assert_string_equal(err->msg,
         "Invalid first digit of day. Found 'a', must be integer >= 0 and <= 3.");
-    bc_error_free(err);
+    sb_error_free(err);
 }
 
 
 static void
 test_convert_datetime_invalid_2nd_day(void **state)
 {
-    bc_error_t *err = NULL;
+    sb_error_t *err = NULL;
     char *dt = blogc_convert_datetime("2010-11-3a 12:13:14",
         "%b %d, %Y, %I:%M:%S %p GMT", &err);
     assert_null(dt);
     assert_non_null(err);
-    assert_int_equal(err->type, BLOGC_WARNING_DATETIME_PARSER);
+    assert_int_equal(err->code, BLOGC_WARNING_DATETIME_PARSER);
     assert_string_equal(err->msg,
         "Invalid second digit of day. Found 'a', must be integer >= 0 and <= 9.");
-    bc_error_free(err);
+    sb_error_free(err);
 }
 
 
 static void
 test_convert_datetime_invalid_day(void **state)
 {
-    bc_error_t *err = NULL;
+    sb_error_t *err = NULL;
     char *dt = blogc_convert_datetime("2010-12-32 12:13:14",
         "%b %d, %Y, %I:%M:%S %p GMT", &err);
     assert_null(dt);
     assert_non_null(err);
-    assert_int_equal(err->type, BLOGC_WARNING_DATETIME_PARSER);
+    assert_int_equal(err->code, BLOGC_WARNING_DATETIME_PARSER);
     assert_string_equal(err->msg,
         "Invalid day. Found 32, must be >= 1 and <= 31.");
-    bc_error_free(err);
+    sb_error_free(err);
 }
 
 
 static void
 test_convert_datetime_invalid_space(void **state)
 {
-    bc_error_t *err = NULL;
+    sb_error_t *err = NULL;
     char *dt = blogc_convert_datetime("2010-11-30-12:13:14",
         "%b %d, %Y, %I:%M:%S %p GMT", &err);
     assert_null(dt);
     assert_non_null(err);
-    assert_int_equal(err->type, BLOGC_WARNING_DATETIME_PARSER);
+    assert_int_equal(err->code, BLOGC_WARNING_DATETIME_PARSER);
     assert_string_equal(err->msg,
         "Invalid separator between date and time. Found '-', must be ' ' "
         "(empty space).");
-    bc_error_free(err);
+    sb_error_free(err);
 }
 
 
 static void
 test_convert_datetime_invalid_1st_hours(void **state)
 {
-    bc_error_t *err = NULL;
+    sb_error_t *err = NULL;
     char *dt = blogc_convert_datetime("2010-11-30 a2:13:14",
         "%b %d, %Y, %I:%M:%S %p GMT", &err);
     assert_null(dt);
     assert_non_null(err);
-    assert_int_equal(err->type, BLOGC_WARNING_DATETIME_PARSER);
+    assert_int_equal(err->code, BLOGC_WARNING_DATETIME_PARSER);
     assert_string_equal(err->msg,
         "Invalid first digit of hours. Found 'a', must be integer >= 0 and <= 2.");
-    bc_error_free(err);
+    sb_error_free(err);
 }
 
 
 static void
 test_convert_datetime_invalid_2nd_hours(void **state)
 {
-    bc_error_t *err = NULL;
+    sb_error_t *err = NULL;
     char *dt = blogc_convert_datetime("2010-11-30 1a:13:14",
         "%b %d, %Y, %I:%M:%S %p GMT", &err);
     assert_null(dt);
     assert_non_null(err);
-    assert_int_equal(err->type, BLOGC_WARNING_DATETIME_PARSER);
+    assert_int_equal(err->code, BLOGC_WARNING_DATETIME_PARSER);
     assert_string_equal(err->msg,
         "Invalid second digit of hours. Found 'a', must be integer >= 0 and <= 9.");
-    bc_error_free(err);
+    sb_error_free(err);
 }
 
 
 static void
 test_convert_datetime_invalid_hours(void **state)
 {
-    bc_error_t *err = NULL;
+    sb_error_t *err = NULL;
     char *dt = blogc_convert_datetime("2010-12-30 24:13:14",
         "%b %d, %Y, %I:%M:%S %p GMT", &err);
     assert_null(dt);
     assert_non_null(err);
-    assert_int_equal(err->type, BLOGC_WARNING_DATETIME_PARSER);
+    assert_int_equal(err->code, BLOGC_WARNING_DATETIME_PARSER);
     assert_string_equal(err->msg,
         "Invalid hours. Found 24, must be >= 0 and <= 23.");
-    bc_error_free(err);
+    sb_error_free(err);
 }
 
 
 static void
 test_convert_datetime_invalid_1st_colon(void **state)
 {
-    bc_error_t *err = NULL;
+    sb_error_t *err = NULL;
     char *dt = blogc_convert_datetime("2010-11-30 12 13:14",
         "%b %d, %Y, %I:%M:%S %p GMT", &err);
     assert_null(dt);
     assert_non_null(err);
-    assert_int_equal(err->type, BLOGC_WARNING_DATETIME_PARSER);
+    assert_int_equal(err->code, BLOGC_WARNING_DATETIME_PARSER);
     assert_string_equal(err->msg,
         "Invalid separator between hours and minutes. Found ' ', must be ':'.");
-    bc_error_free(err);
+    sb_error_free(err);
 }
 
 
 static void
 test_convert_datetime_invalid_1st_minutes(void **state)
 {
-    bc_error_t *err = NULL;
+    sb_error_t *err = NULL;
     char *dt = blogc_convert_datetime("2010-11-30 12:a3:14",
         "%b %d, %Y, %I:%M:%S %p GMT", &err);
     assert_null(dt);
     assert_non_null(err);
-    assert_int_equal(err->type, BLOGC_WARNING_DATETIME_PARSER);
+    assert_int_equal(err->code, BLOGC_WARNING_DATETIME_PARSER);
     assert_string_equal(err->msg,
         "Invalid first digit of minutes. Found 'a', must be integer >= 0 and <= 5.");
-    bc_error_free(err);
+    sb_error_free(err);
 }
 
 
 static void
 test_convert_datetime_invalid_2nd_minutes(void **state)
 {
-    bc_error_t *err = NULL;
+    sb_error_t *err = NULL;
     char *dt = blogc_convert_datetime("2010-11-30 12:1a:14",
         "%b %d, %Y, %I:%M:%S %p GMT", &err);
     assert_null(dt);
     assert_non_null(err);
-    assert_int_equal(err->type, BLOGC_WARNING_DATETIME_PARSER);
+    assert_int_equal(err->code, BLOGC_WARNING_DATETIME_PARSER);
     assert_string_equal(err->msg,
         "Invalid second digit of minutes. Found 'a', must be integer >= 0 and <= 9.");
-    bc_error_free(err);
+    sb_error_free(err);
 }
 
 
 static void
 test_convert_datetime_invalid_2nd_colon(void **state)
 {
-    bc_error_t *err = NULL;
+    sb_error_t *err = NULL;
     char *dt = blogc_convert_datetime("2010-11-30 12:13 14",
         "%b %d, %Y, %I:%M:%S %p GMT", &err);
     assert_null(dt);
     assert_non_null(err);
-    assert_int_equal(err->type, BLOGC_WARNING_DATETIME_PARSER);
+    assert_int_equal(err->code, BLOGC_WARNING_DATETIME_PARSER);
     assert_string_equal(err->msg,
         "Invalid separator between minutes and seconds. Found ' ', must be ':'.");
-    bc_error_free(err);
+    sb_error_free(err);
 }
 
 
 static void
 test_convert_datetime_invalid_1st_seconds(void **state)
 {
-    bc_error_t *err = NULL;
+    sb_error_t *err = NULL;
     char *dt = blogc_convert_datetime("2010-11-30 12:13:a4",
         "%b %d, %Y, %I:%M:%S %p GMT", &err);
     assert_null(dt);
     assert_non_null(err);
-    assert_int_equal(err->type, BLOGC_WARNING_DATETIME_PARSER);
+    assert_int_equal(err->code, BLOGC_WARNING_DATETIME_PARSER);
     assert_string_equal(err->msg,
         "Invalid first digit of seconds. Found 'a', must be integer >= 0 and <= 6.");
-    bc_error_free(err);
+    sb_error_free(err);
 }
 
 
 static void
 test_convert_datetime_invalid_2nd_seconds(void **state)
 {
-    bc_error_t *err = NULL;
+    sb_error_t *err = NULL;
     char *dt = blogc_convert_datetime("2010-11-30 12:13:1a",
         "%b %d, %Y, %I:%M:%S %p GMT", &err);
     assert_null(dt);
     assert_non_null(err);
-    assert_int_equal(err->type, BLOGC_WARNING_DATETIME_PARSER);
+    assert_int_equal(err->code, BLOGC_WARNING_DATETIME_PARSER);
     assert_string_equal(err->msg,
         "Invalid second digit of seconds. Found 'a', must be integer >= 0 and <= 9.");
-    bc_error_free(err);
+    sb_error_free(err);
 }
 
 
 static void
 test_convert_datetime_invalid_seconds(void **state)
 {
-    bc_error_t *err = NULL;
+    sb_error_t *err = NULL;
     char *dt = blogc_convert_datetime("2010-12-30 12:13:69",
         "%b %d, %Y, %I:%M:%S %p GMT", &err);
     assert_null(dt);
     assert_non_null(err);
-    assert_int_equal(err->type, BLOGC_WARNING_DATETIME_PARSER);
+    assert_int_equal(err->code, BLOGC_WARNING_DATETIME_PARSER);
     assert_string_equal(err->msg,
         "Invalid seconds. Found 69, must be >= 0 and <= 60.");
-    bc_error_free(err);
+    sb_error_free(err);
 }
 
 
 static void
 test_convert_datetime_invalid_format_long(void **state)
 {
-    bc_error_t *err = NULL;
+    sb_error_t *err = NULL;
     char *dt = blogc_convert_datetime("2010-12-30 12:13:14",
         "bovhsuhxwybfrxoluiejaoqpmoylgvkrjtnuntmcgtupwabexkapnklvkwmddmplfqopvb"
         "yjsiimtfdeveeeayqvvnthimbqotumngxxenurxhsvyaftwsfdtxqnjluvtcwfkomfffrk"
@@ -608,7 +610,7 @@ test_convert_datetime_invalid_format_long(void **state)
         "jgipsincitulscikxviaruryfraeqssykeftcphtndlfhdxokg", &err);
     assert_null(dt);
     assert_non_null(err);
-    assert_int_equal(err->type, BLOGC_WARNING_DATETIME_PARSER);
+    assert_int_equal(err->code, BLOGC_WARNING_DATETIME_PARSER);
     assert_string_equal(err->msg,
         "Failed to format DATE variable, FORMAT is too long: "
         "bovhsuhxwybfrxoluiejaoqpmoylgvkrjtnuntmcgtupwabexkapnklvkwmddmplfqopvb"
@@ -626,7 +628,7 @@ test_convert_datetime_invalid_format_long(void **state)
         "uaeruwnphdjonqagjatjladqhvlxppyaqgvwpjqggnsccmkjvbxqykaejvgeajqpitkwsq"
         "gmjiaopomnnlewidhgbgqlblotrnuyokspuvbckqhwnhmgcwyyitmlelnehdvclojvyswj"
         "jgipsincitulscikxviaruryfraeqssykeftcphtndlfhdxokg");
-    bc_error_free(err);
+    sb_error_free(err);
 }
 
 
diff --git a/tests/blogc/check_loader.c b/tests/blogc/check_loader.c
index 504b296..6bae759 100644
--- a/tests/blogc/check_loader.c
+++ b/tests/blogc/check_loader.c
@@ -13,8 +13,9 @@
 #include <stdlib.h>
 #include <string.h>
 #include <stdio.h>
-#include "../../src/common/error.h"
-#include "../../src/common/utils.h"
+#include <squareball.h>
+
+#include "../../src/blogc/error.h"
 #include "../../src/blogc/template-parser.h"
 #include "../../src/blogc/loader.h"
 
@@ -50,9 +51,8 @@ test_get_filename(void **state)
 
 
 char*
-__wrap_bc_file_get_contents(const char *path, bool utf8, size_t *len, bc_error_t **err)
+__wrap_sb_file_get_contents_utf8(const char *path, size_t *len, sb_error_t **err)
 {
-    assert_true(utf8);
     assert_null(*err);
     const char *_path = mock_type(const char*);
     if (_path != NULL)
@@ -68,13 +68,13 @@ __wrap_bc_file_get_contents(const char *path, bool utf8, size_t *len, bc_error_t
 static void
 test_template_parse_from_file(void **state)
 {
-    bc_error_t *err = NULL;
-    will_return(__wrap_bc_file_get_contents, "bola");
-    will_return(__wrap_bc_file_get_contents, bc_strdup("{{ BOLA }}\n"));
-    bc_slist_t *l = blogc_template_parse_from_file("bola", &err);
+    sb_error_t *err = NULL;
+    will_return(__wrap_sb_file_get_contents_utf8, "bola");
+    will_return(__wrap_sb_file_get_contents_utf8, sb_strdup("{{ BOLA }}\n"));
+    sb_slist_t *l = blogc_template_parse_from_file("bola", &err);
     assert_null(err);
     assert_non_null(l);
-    assert_int_equal(bc_slist_length(l), 2);
+    assert_int_equal(sb_slist_length(l), 2);
     blogc_template_free_ast(l);
 }
 
@@ -82,10 +82,10 @@ test_template_parse_from_file(void **state)
 static void
 test_template_parse_from_file_null(void **state)
 {
-    bc_error_t *err = NULL;
-    will_return(__wrap_bc_file_get_contents, "bola");
-    will_return(__wrap_bc_file_get_contents, NULL);
-    bc_slist_t *l = blogc_template_parse_from_file("bola", &err);
+    sb_error_t *err = NULL;
+    will_return(__wrap_sb_file_get_contents_utf8, "bola");
+    will_return(__wrap_sb_file_get_contents_utf8, NULL);
+    sb_slist_t *l = blogc_template_parse_from_file("bola", &err);
     assert_null(err);
     assert_null(l);
 }
@@ -94,33 +94,33 @@ test_template_parse_from_file_null(void **state)
 static void
 test_source_parse_from_file(void **state)
 {
-    bc_error_t *err = NULL;
-    will_return(__wrap_bc_file_get_contents, "bola.txt");
-    will_return(__wrap_bc_file_get_contents, bc_strdup(
+    sb_error_t *err = NULL;
+    will_return(__wrap_sb_file_get_contents_utf8, "bola.txt");
+    will_return(__wrap_sb_file_get_contents_utf8, sb_strdup(
         "ASD: 123\n"
         "--------\n"
         "bola"));
-    bc_trie_t *t = blogc_source_parse_from_file("bola.txt", &err);
+    sb_trie_t *t = blogc_source_parse_from_file("bola.txt", &err);
     assert_null(err);
     assert_non_null(t);
-    assert_int_equal(bc_trie_size(t), 6);
-    assert_string_equal(bc_trie_lookup(t, "ASD"), "123");
-    assert_string_equal(bc_trie_lookup(t, "FILENAME"), "bola");
-    assert_string_equal(bc_trie_lookup(t, "EXCERPT"), "<p>bola</p>\n");
-    assert_string_equal(bc_trie_lookup(t, "CONTENT"), "<p>bola</p>\n");
-    assert_string_equal(bc_trie_lookup(t, "RAW_CONTENT"), "bola");
-    assert_string_equal(bc_trie_lookup(t, "DESCRIPTION"), "bola");
-    bc_trie_free(t);
+    assert_int_equal(sb_trie_size(t), 6);
+    assert_string_equal(sb_trie_lookup(t, "ASD"), "123");
+    assert_string_equal(sb_trie_lookup(t, "FILENAME"), "bola");
+    assert_string_equal(sb_trie_lookup(t, "EXCERPT"), "<p>bola</p>\n");
+    assert_string_equal(sb_trie_lookup(t, "CONTENT"), "<p>bola</p>\n");
+    assert_string_equal(sb_trie_lookup(t, "RAW_CONTENT"), "bola");
+    assert_string_equal(sb_trie_lookup(t, "DESCRIPTION"), "bola");
+    sb_trie_free(t);
 }
 
 
 static void
 test_source_parse_from_file_null(void **state)
 {
-    bc_error_t *err = NULL;
-    will_return(__wrap_bc_file_get_contents, "bola.txt");
-    will_return(__wrap_bc_file_get_contents, NULL);
-    bc_trie_t *t = blogc_source_parse_from_file("bola.txt", &err);
+    sb_error_t *err = NULL;
+    will_return(__wrap_sb_file_get_contents_utf8, "bola.txt");
+    will_return(__wrap_sb_file_get_contents_utf8, NULL);
+    sb_trie_t *t = blogc_source_parse_from_file("bola.txt", &err);
     assert_null(err);
     assert_null(t);
 }
@@ -129,654 +129,654 @@ test_source_parse_from_file_null(void **state)
 static void
 test_source_parse_from_files(void **state)
 {
-    will_return(__wrap_bc_file_get_contents, "bola1.txt");
-    will_return(__wrap_bc_file_get_contents, bc_strdup(
+    will_return(__wrap_sb_file_get_contents_utf8, "bola1.txt");
+    will_return(__wrap_sb_file_get_contents_utf8, sb_strdup(
         "ASD: 123\n"
         "DATE: 2001-02-03 04:05:06\n"
         "--------\n"
         "bola"));
-    will_return(__wrap_bc_file_get_contents, "bola2.txt");
-    will_return(__wrap_bc_file_get_contents, bc_strdup(
+    will_return(__wrap_sb_file_get_contents_utf8, "bola2.txt");
+    will_return(__wrap_sb_file_get_contents_utf8, sb_strdup(
         "ASD: 456\n"
         "DATE: 2002-02-03 04:05:06\n"
         "--------\n"
         "bola"));
-    will_return(__wrap_bc_file_get_contents, "bola3.txt");
-    will_return(__wrap_bc_file_get_contents, bc_strdup(
+    will_return(__wrap_sb_file_get_contents_utf8, "bola3.txt");
+    will_return(__wrap_sb_file_get_contents_utf8, sb_strdup(
         "ASD: 789\n"
         "DATE: 2003-02-03 04:05:06\n"
         "--------\n"
         "bola"));
-    bc_error_t *err = NULL;
-    bc_slist_t *s = NULL;
-    s = bc_slist_append(s, bc_strdup("bola1.txt"));
-    s = bc_slist_append(s, bc_strdup("bola2.txt"));
-    s = bc_slist_append(s, bc_strdup("bola3.txt"));
-    bc_trie_t *c = bc_trie_new(free);
-    bc_slist_t *t = blogc_source_parse_from_files(c, s, &err);
+    sb_error_t *err = NULL;
+    sb_slist_t *s = NULL;
+    s = sb_slist_append(s, sb_strdup("bola1.txt"));
+    s = sb_slist_append(s, sb_strdup("bola2.txt"));
+    s = sb_slist_append(s, sb_strdup("bola3.txt"));
+    sb_trie_t *c = sb_trie_new(free);
+    sb_slist_t *t = blogc_source_parse_from_files(c, s, &err);
     assert_null(err);
     assert_non_null(t);
-    assert_int_equal(bc_slist_length(t), 3);  // it is enough, no need to look at the items
-    assert_int_equal(bc_trie_size(c), 4);
-    assert_string_equal(bc_trie_lookup(c, "FILENAME_FIRST"), "bola1");
-    assert_string_equal(bc_trie_lookup(c, "FILENAME_LAST"), "bola3");
-    assert_string_equal(bc_trie_lookup(c, "DATE_FIRST"), "2001-02-03 04:05:06");
-    assert_string_equal(bc_trie_lookup(c, "DATE_LAST"), "2003-02-03 04:05:06");
-    bc_trie_free(c);
-    bc_slist_free_full(s, free);
-    bc_slist_free_full(t, (bc_free_func_t) bc_trie_free);
+    assert_int_equal(sb_slist_length(t), 3);  // it is enough, no need to look at the items
+    assert_int_equal(sb_trie_size(c), 4);
+    assert_string_equal(sb_trie_lookup(c, "FILENAME_FIRST"), "bola1");
+    assert_string_equal(sb_trie_lookup(c, "FILENAME_LAST"), "bola3");
+    assert_string_equal(sb_trie_lookup(c, "DATE_FIRST"), "2001-02-03 04:05:06");
+    assert_string_equal(sb_trie_lookup(c, "DATE_LAST"), "2003-02-03 04:05:06");
+    sb_trie_free(c);
+    sb_slist_free_full(s, free);
+    sb_slist_free_full(t, (sb_free_func_t) sb_trie_free);
 }
 
 
 static void
 test_source_parse_from_files_filter_reverse(void **state)
 {
-    will_return(__wrap_bc_file_get_contents, "bola3.txt");
-    will_return(__wrap_bc_file_get_contents, bc_strdup(
+    will_return(__wrap_sb_file_get_contents_utf8, "bola3.txt");
+    will_return(__wrap_sb_file_get_contents_utf8, sb_strdup(
         "ASD: 789\n"
         "DATE: 2003-02-03 04:05:06\n"
         "--------\n"
         "bola"));
-    will_return(__wrap_bc_file_get_contents, "bola2.txt");
-    will_return(__wrap_bc_file_get_contents, bc_strdup(
+    will_return(__wrap_sb_file_get_contents_utf8, "bola2.txt");
+    will_return(__wrap_sb_file_get_contents_utf8, sb_strdup(
         "ASD: 456\n"
         "DATE: 2002-02-03 04:05:06\n"
         "TAGS: bola, chunda\n"
         "--------\n"
         "bola"));
-    will_return(__wrap_bc_file_get_contents, "bola1.txt");
-    will_return(__wrap_bc_file_get_contents, bc_strdup(
+    will_return(__wrap_sb_file_get_contents_utf8, "bola1.txt");
+    will_return(__wrap_sb_file_get_contents_utf8, sb_strdup(
         "ASD: 123\n"
         "DATE: 2001-02-03 04:05:06\n"
         "TAGS: chunda\n"
         "--------\n"
         "bola"));
-    bc_error_t *err = NULL;
-    bc_slist_t *s = NULL;
-    s = bc_slist_append(s, bc_strdup("bola1.txt"));
-    s = bc_slist_append(s, bc_strdup("bola2.txt"));
-    s = bc_slist_append(s, bc_strdup("bola3.txt"));
-    bc_trie_t *c = bc_trie_new(free);
-    bc_trie_insert(c, "FILTER_REVERSE", bc_strdup(""));
-    bc_slist_t *t = blogc_source_parse_from_files(c, s, &err);
+    sb_error_t *err = NULL;
+    sb_slist_t *s = NULL;
+    s = sb_slist_append(s, sb_strdup("bola1.txt"));
+    s = sb_slist_append(s, sb_strdup("bola2.txt"));
+    s = sb_slist_append(s, sb_strdup("bola3.txt"));
+    sb_trie_t *c = sb_trie_new(free);
+    sb_trie_insert(c, "FILTER_REVERSE", sb_strdup(""));
+    sb_slist_t *t = blogc_source_parse_from_files(c, s, &err);
     assert_null(err);
     assert_non_null(t);
-    assert_int_equal(bc_slist_length(t), 3);  // it is enough, no need to look at the items
-    assert_int_equal(bc_trie_size(c), 5);
-    assert_string_equal(bc_trie_lookup(c, "FILENAME_FIRST"), "bola3");
-    assert_string_equal(bc_trie_lookup(c, "FILENAME_LAST"), "bola1");
-    assert_string_equal(bc_trie_lookup(c, "DATE_FIRST"), "2003-02-03 04:05:06");
-    assert_string_equal(bc_trie_lookup(c, "DATE_LAST"), "2001-02-03 04:05:06");
-    assert_string_equal(bc_trie_lookup(c, "FILTER_REVERSE"), "");
-    bc_trie_free(c);
-    bc_slist_free_full(s, free);
-    bc_slist_free_full(t, (bc_free_func_t) bc_trie_free);
+    assert_int_equal(sb_slist_length(t), 3);  // it is enough, no need to look at the items
+    assert_int_equal(sb_trie_size(c), 5);
+    assert_string_equal(sb_trie_lookup(c, "FILENAME_FIRST"), "bola3");
+    assert_string_equal(sb_trie_lookup(c, "FILENAME_LAST"), "bola1");
+    assert_string_equal(sb_trie_lookup(c, "DATE_FIRST"), "2003-02-03 04:05:06");
+    assert_string_equal(sb_trie_lookup(c, "DATE_LAST"), "2001-02-03 04:05:06");
+    assert_string_equal(sb_trie_lookup(c, "FILTER_REVERSE"), "");
+    sb_trie_free(c);
+    sb_slist_free_full(s, free);
+    sb_slist_free_full(t, (sb_free_func_t) sb_trie_free);
 }
 
 
 static void
 test_source_parse_from_files_filter_by_tag(void **state)
 {
-    will_return(__wrap_bc_file_get_contents, "bola1.txt");
-    will_return(__wrap_bc_file_get_contents, bc_strdup(
+    will_return(__wrap_sb_file_get_contents_utf8, "bola1.txt");
+    will_return(__wrap_sb_file_get_contents_utf8, sb_strdup(
         "ASD: 123\n"
         "DATE: 2001-02-03 04:05:06\n"
         "TAGS: chunda\n"
         "--------\n"
         "bola"));
-    will_return(__wrap_bc_file_get_contents, "bola2.txt");
-    will_return(__wrap_bc_file_get_contents, bc_strdup(
+    will_return(__wrap_sb_file_get_contents_utf8, "bola2.txt");
+    will_return(__wrap_sb_file_get_contents_utf8, sb_strdup(
         "ASD: 456\n"
         "DATE: 2002-02-03 04:05:06\n"
         "TAGS: bola, chunda\n"
         "--------\n"
         "bola"));
-    will_return(__wrap_bc_file_get_contents, "bola3.txt");
-    will_return(__wrap_bc_file_get_contents, bc_strdup(
+    will_return(__wrap_sb_file_get_contents_utf8, "bola3.txt");
+    will_return(__wrap_sb_file_get_contents_utf8, sb_strdup(
         "ASD: 789\n"
         "DATE: 2003-02-03 04:05:06\n"
         "--------\n"
         "bola"));
-    bc_error_t *err = NULL;
-    bc_slist_t *s = NULL;
-    s = bc_slist_append(s, bc_strdup("bola1.txt"));
-    s = bc_slist_append(s, bc_strdup("bola2.txt"));
-    s = bc_slist_append(s, bc_strdup("bola3.txt"));
-    bc_trie_t *c = bc_trie_new(free);
-    bc_trie_insert(c, "FILTER_TAG", bc_strdup("chunda"));
-    bc_slist_t *t = blogc_source_parse_from_files(c, s, &err);
+    sb_error_t *err = NULL;
+    sb_slist_t *s = NULL;
+    s = sb_slist_append(s, sb_strdup("bola1.txt"));
+    s = sb_slist_append(s, sb_strdup("bola2.txt"));
+    s = sb_slist_append(s, sb_strdup("bola3.txt"));
+    sb_trie_t *c = sb_trie_new(free);
+    sb_trie_insert(c, "FILTER_TAG", sb_strdup("chunda"));
+    sb_slist_t *t = blogc_source_parse_from_files(c, s, &err);
     assert_null(err);
     assert_non_null(t);
-    assert_int_equal(bc_slist_length(t), 2);  // it is enough, no need to look at the items
-    assert_int_equal(bc_trie_size(c), 5);
-    assert_string_equal(bc_trie_lookup(c, "FILENAME_FIRST"), "bola1");
-    assert_string_equal(bc_trie_lookup(c, "FILENAME_LAST"), "bola2");
-    assert_string_equal(bc_trie_lookup(c, "DATE_FIRST"), "2001-02-03 04:05:06");
-    assert_string_equal(bc_trie_lookup(c, "DATE_LAST"), "2002-02-03 04:05:06");
-    assert_string_equal(bc_trie_lookup(c, "FILTER_TAG"), "chunda");
-    bc_trie_free(c);
-    bc_slist_free_full(s, free);
-    bc_slist_free_full(t, (bc_free_func_t) bc_trie_free);
+    assert_int_equal(sb_slist_length(t), 2);  // it is enough, no need to look at the items
+    assert_int_equal(sb_trie_size(c), 5);
+    assert_string_equal(sb_trie_lookup(c, "FILENAME_FIRST"), "bola1");
+    assert_string_equal(sb_trie_lookup(c, "FILENAME_LAST"), "bola2");
+    assert_string_equal(sb_trie_lookup(c, "DATE_FIRST"), "2001-02-03 04:05:06");
+    assert_string_equal(sb_trie_lookup(c, "DATE_LAST"), "2002-02-03 04:05:06");
+    assert_string_equal(sb_trie_lookup(c, "FILTER_TAG"), "chunda");
+    sb_trie_free(c);
+    sb_slist_free_full(s, free);
+    sb_slist_free_full(t, (sb_free_func_t) sb_trie_free);
 }
 
 
 static void
 test_source_parse_from_files_filter_by_page(void **state)
 {
-    will_return(__wrap_bc_file_get_contents, "bola1.txt");
-    will_return(__wrap_bc_file_get_contents, bc_strdup(
+    will_return(__wrap_sb_file_get_contents_utf8, "bola1.txt");
+    will_return(__wrap_sb_file_get_contents_utf8, sb_strdup(
         "ASD: 123\n"
         "DATE: 2001-02-03 04:05:06\n"
         "--------\n"
         "bola"));
-    will_return(__wrap_bc_file_get_contents, "bola2.txt");
-    will_return(__wrap_bc_file_get_contents, bc_strdup(
+    will_return(__wrap_sb_file_get_contents_utf8, "bola2.txt");
+    will_return(__wrap_sb_file_get_contents_utf8, sb_strdup(
         "ASD: 456\n"
         "DATE: 2002-02-03 04:05:06\n"
         "--------\n"
         "bola"));
-    will_return(__wrap_bc_file_get_contents, "bola3.txt");
-    will_return(__wrap_bc_file_get_contents, bc_strdup(
+    will_return(__wrap_sb_file_get_contents_utf8, "bola3.txt");
+    will_return(__wrap_sb_file_get_contents_utf8, sb_strdup(
         "ASD: 789\n"
         "DATE: 2003-02-03 04:05:06\n"
         "--------\n"
         "bola"));
-    will_return(__wrap_bc_file_get_contents, "bola4.txt");
-    will_return(__wrap_bc_file_get_contents, bc_strdup(
+    will_return(__wrap_sb_file_get_contents_utf8, "bola4.txt");
+    will_return(__wrap_sb_file_get_contents_utf8, sb_strdup(
         "ASD: 7891\n"
         "DATE: 2004-02-03 04:05:06\n"
         "--------\n"
         "bola"));
-    will_return(__wrap_bc_file_get_contents, "bola5.txt");
-    will_return(__wrap_bc_file_get_contents, bc_strdup(
+    will_return(__wrap_sb_file_get_contents_utf8, "bola5.txt");
+    will_return(__wrap_sb_file_get_contents_utf8, sb_strdup(
         "ASD: 7892\n"
         "DATE: 2005-02-03 04:05:06\n"
         "--------\n"
         "bola"));
-    will_return(__wrap_bc_file_get_contents, "bola6.txt");
-    will_return(__wrap_bc_file_get_contents, bc_strdup(
+    will_return(__wrap_sb_file_get_contents_utf8, "bola6.txt");
+    will_return(__wrap_sb_file_get_contents_utf8, sb_strdup(
         "ASD: 7893\n"
         "DATE: 2006-02-03 04:05:06\n"
         "--------\n"
         "bola"));
-    will_return(__wrap_bc_file_get_contents, "bola7.txt");
-    will_return(__wrap_bc_file_get_contents, bc_strdup(
+    will_return(__wrap_sb_file_get_contents_utf8, "bola7.txt");
+    will_return(__wrap_sb_file_get_contents_utf8, sb_strdup(
         "ASD: 7894\n"
         "DATE: 2007-02-03 04:05:06\n"
         "--------\n"
         "bola"));
-    bc_error_t *err = NULL;
-    bc_slist_t *s = NULL;
-    s = bc_slist_append(s, bc_strdup("bola1.txt"));
-    s = bc_slist_append(s, bc_strdup("bola2.txt"));
-    s = bc_slist_append(s, bc_strdup("bola3.txt"));
-    s = bc_slist_append(s, bc_strdup("bola4.txt"));
-    s = bc_slist_append(s, bc_strdup("bola5.txt"));
-    s = bc_slist_append(s, bc_strdup("bola6.txt"));
-    s = bc_slist_append(s, bc_strdup("bola7.txt"));
-    bc_trie_t *c = bc_trie_new(free);
-    bc_trie_insert(c, "FILTER_PAGE", bc_strdup("1"));
-    bc_trie_insert(c, "FILTER_PER_PAGE", bc_strdup("2"));
-    bc_slist_t *t = blogc_source_parse_from_files(c, s, &err);
+    sb_error_t *err = NULL;
+    sb_slist_t *s = NULL;
+    s = sb_slist_append(s, sb_strdup("bola1.txt"));
+    s = sb_slist_append(s, sb_strdup("bola2.txt"));
+    s = sb_slist_append(s, sb_strdup("bola3.txt"));
+    s = sb_slist_append(s, sb_strdup("bola4.txt"));
+    s = sb_slist_append(s, sb_strdup("bola5.txt"));
+    s = sb_slist_append(s, sb_strdup("bola6.txt"));
+    s = sb_slist_append(s, sb_strdup("bola7.txt"));
+    sb_trie_t *c = sb_trie_new(free);
+    sb_trie_insert(c, "FILTER_PAGE", sb_strdup("1"));
+    sb_trie_insert(c, "FILTER_PER_PAGE", sb_strdup("2"));
+    sb_slist_t *t = blogc_source_parse_from_files(c, s, &err);
     assert_null(err);
     assert_non_null(t);
-    assert_int_equal(bc_slist_length(t), 2);  // it is enough, no need to look at the items
-    assert_int_equal(bc_trie_size(c), 10);
-    assert_string_equal(bc_trie_lookup(c, "FILENAME_FIRST"), "bola1");
-    assert_string_equal(bc_trie_lookup(c, "FILENAME_LAST"), "bola2");
-    assert_string_equal(bc_trie_lookup(c, "DATE_FIRST"), "2001-02-03 04:05:06");
-    assert_string_equal(bc_trie_lookup(c, "DATE_LAST"), "2002-02-03 04:05:06");
-    assert_string_equal(bc_trie_lookup(c, "FILTER_PAGE"), "1");
-    assert_string_equal(bc_trie_lookup(c, "FILTER_PER_PAGE"), "2");
-    assert_string_equal(bc_trie_lookup(c, "CURRENT_PAGE"), "1");
-    assert_string_equal(bc_trie_lookup(c, "NEXT_PAGE"), "2");
-    assert_string_equal(bc_trie_lookup(c, "FIRST_PAGE"), "1");
-    assert_string_equal(bc_trie_lookup(c, "LAST_PAGE"), "4");
-    bc_trie_free(c);
-    bc_slist_free_full(s, free);
-    bc_slist_free_full(t, (bc_free_func_t) bc_trie_free);
+    assert_int_equal(sb_slist_length(t), 2);  // it is enough, no need to look at the items
+    assert_int_equal(sb_trie_size(c), 10);
+    assert_string_equal(sb_trie_lookup(c, "FILENAME_FIRST"), "bola1");
+    assert_string_equal(sb_trie_lookup(c, "FILENAME_LAST"), "bola2");
+    assert_string_equal(sb_trie_lookup(c, "DATE_FIRST"), "2001-02-03 04:05:06");
+    assert_string_equal(sb_trie_lookup(c, "DATE_LAST"), "2002-02-03 04:05:06");
+    assert_string_equal(sb_trie_lookup(c, "FILTER_PAGE"), "1");
+    assert_string_equal(sb_trie_lookup(c, "FILTER_PER_PAGE"), "2");
+    assert_string_equal(sb_trie_lookup(c, "CURRENT_PAGE"), "1");
+    assert_string_equal(sb_trie_lookup(c, "NEXT_PAGE"), "2");
+    assert_string_equal(sb_trie_lookup(c, "FIRST_PAGE"), "1");
+    assert_string_equal(sb_trie_lookup(c, "LAST_PAGE"), "4");
+    sb_trie_free(c);
+    sb_slist_free_full(s, free);
+    sb_slist_free_full(t, (sb_free_func_t) sb_trie_free);
 }
 
 
 static void
 test_source_parse_from_files_filter_by_page2(void **state)
 {
-    will_return(__wrap_bc_file_get_contents, "bola1.txt");
-    will_return(__wrap_bc_file_get_contents, bc_strdup(
+    will_return(__wrap_sb_file_get_contents_utf8, "bola1.txt");
+    will_return(__wrap_sb_file_get_contents_utf8, sb_strdup(
         "ASD: 123\n"
         "DATE: 2001-02-03 04:05:06\n"
         "--------\n"
         "bola"));
-    will_return(__wrap_bc_file_get_contents, "bola2.txt");
-    will_return(__wrap_bc_file_get_contents, bc_strdup(
+    will_return(__wrap_sb_file_get_contents_utf8, "bola2.txt");
+    will_return(__wrap_sb_file_get_contents_utf8, sb_strdup(
         "ASD: 456\n"
         "DATE: 2002-02-03 04:05:06\n"
         "--------\n"
         "bola"));
-    will_return(__wrap_bc_file_get_contents, "bola3.txt");
-    will_return(__wrap_bc_file_get_contents, bc_strdup(
+    will_return(__wrap_sb_file_get_contents_utf8, "bola3.txt");
+    will_return(__wrap_sb_file_get_contents_utf8, sb_strdup(
         "ASD: 789\n"
         "DATE: 2003-02-03 04:05:06\n"
         "--------\n"
         "bola"));
-    will_return(__wrap_bc_file_get_contents, "bola4.txt");
-    will_return(__wrap_bc_file_get_contents, bc_strdup(
+    will_return(__wrap_sb_file_get_contents_utf8, "bola4.txt");
+    will_return(__wrap_sb_file_get_contents_utf8, sb_strdup(
         "ASD: 7891\n"
         "DATE: 2004-02-03 04:05:06\n"
         "--------\n"
         "bola"));
-    will_return(__wrap_bc_file_get_contents, "bola5.txt");
-    will_return(__wrap_bc_file_get_contents, bc_strdup(
+    will_return(__wrap_sb_file_get_contents_utf8, "bola5.txt");
+    will_return(__wrap_sb_file_get_contents_utf8, sb_strdup(
         "ASD: 7892\n"
         "DATE: 2005-02-03 04:05:06\n"
         "--------\n"
         "bola"));
-    will_return(__wrap_bc_file_get_contents, "bola6.txt");
-    will_return(__wrap_bc_file_get_contents, bc_strdup(
+    will_return(__wrap_sb_file_get_contents_utf8, "bola6.txt");
+    will_return(__wrap_sb_file_get_contents_utf8, sb_strdup(
         "ASD: 7893\n"
         "DATE: 2006-02-03 04:05:06\n"
         "--------\n"
         "bola"));
-    will_return(__wrap_bc_file_get_contents, "bola7.txt");
-    will_return(__wrap_bc_file_get_contents, bc_strdup(
+    will_return(__wrap_sb_file_get_contents_utf8, "bola7.txt");
+    will_return(__wrap_sb_file_get_contents_utf8, sb_strdup(
         "ASD: 7894\n"
         "DATE: 2007-02-03 04:05:06\n"
         "--------\n"
         "bola"));
-    bc_error_t *err = NULL;
-    bc_slist_t *s = NULL;
-    s = bc_slist_append(s, bc_strdup("bola1.txt"));
-    s = bc_slist_append(s, bc_strdup("bola2.txt"));
-    s = bc_slist_append(s, bc_strdup("bola3.txt"));
-    s = bc_slist_append(s, bc_strdup("bola4.txt"));
-    s = bc_slist_append(s, bc_strdup("bola5.txt"));
-    s = bc_slist_append(s, bc_strdup("bola6.txt"));
-    s = bc_slist_append(s, bc_strdup("bola7.txt"));
-    bc_trie_t *c = bc_trie_new(free);
-    bc_trie_insert(c, "FILTER_PAGE", bc_strdup("3"));
-    bc_trie_insert(c, "FILTER_PER_PAGE", bc_strdup("2"));
-    bc_slist_t *t = blogc_source_parse_from_files(c, s, &err);
+    sb_error_t *err = NULL;
+    sb_slist_t *s = NULL;
+    s = sb_slist_append(s, sb_strdup("bola1.txt"));
+    s = sb_slist_append(s, sb_strdup("bola2.txt"));
+    s = sb_slist_append(s, sb_strdup("bola3.txt"));
+    s = sb_slist_append(s, sb_strdup("bola4.txt"));
+    s = sb_slist_append(s, sb_strdup("bola5.txt"));
+    s = sb_slist_append(s, sb_strdup("bola6.txt"));
+    s = sb_slist_append(s, sb_strdup("bola7.txt"));
+    sb_trie_t *c = sb_trie_new(free);
+    sb_trie_insert(c, "FILTER_PAGE", sb_strdup("3"));
+    sb_trie_insert(c, "FILTER_PER_PAGE", sb_strdup("2"));
+    sb_slist_t *t = blogc_source_parse_from_files(c, s, &err);
     assert_null(err);
     assert_non_null(t);
-    assert_int_equal(bc_slist_length(t), 2);  // it is enough, no need to look at the items
-    assert_int_equal(bc_trie_size(c), 11);
-    assert_string_equal(bc_trie_lookup(c, "FILENAME_FIRST"), "bola5");
-    assert_string_equal(bc_trie_lookup(c, "FILENAME_LAST"), "bola6");
-    assert_string_equal(bc_trie_lookup(c, "DATE_FIRST"), "2005-02-03 04:05:06");
-    assert_string_equal(bc_trie_lookup(c, "DATE_LAST"), "2006-02-03 04:05:06");
-    assert_string_equal(bc_trie_lookup(c, "FILTER_PAGE"), "3");
-    assert_string_equal(bc_trie_lookup(c, "FILTER_PER_PAGE"), "2");
-    assert_string_equal(bc_trie_lookup(c, "CURRENT_PAGE"), "3");
-    assert_string_equal(bc_trie_lookup(c, "PREVIOUS_PAGE"), "2");
-    assert_string_equal(bc_trie_lookup(c, "NEXT_PAGE"), "4");
-    assert_string_equal(bc_trie_lookup(c, "FIRST_PAGE"), "1");
-    assert_string_equal(bc_trie_lookup(c, "LAST_PAGE"), "4");
-    bc_trie_free(c);
-    bc_slist_free_full(s, free);
-    bc_slist_free_full(t, (bc_free_func_t) bc_trie_free);
+    assert_int_equal(sb_slist_length(t), 2);  // it is enough, no need to look at the items
+    assert_int_equal(sb_trie_size(c), 11);
+    assert_string_equal(sb_trie_lookup(c, "FILENAME_FIRST"), "bola5");
+    assert_string_equal(sb_trie_lookup(c, "FILENAME_LAST"), "bola6");
+    assert_string_equal(sb_trie_lookup(c, "DATE_FIRST"), "2005-02-03 04:05:06");
+    assert_string_equal(sb_trie_lookup(c, "DATE_LAST"), "2006-02-03 04:05:06");
+    assert_string_equal(sb_trie_lookup(c, "FILTER_PAGE"), "3");
+    assert_string_equal(sb_trie_lookup(c, "FILTER_PER_PAGE"), "2");
+    assert_string_equal(sb_trie_lookup(c, "CURRENT_PAGE"), "3");
+    assert_string_equal(sb_trie_lookup(c, "PREVIOUS_PAGE"), "2");
+    assert_string_equal(sb_trie_lookup(c, "NEXT_PAGE"), "4");
+    assert_string_equal(sb_trie_lookup(c, "FIRST_PAGE"), "1");
+    assert_string_equal(sb_trie_lookup(c, "LAST_PAGE"), "4");
+    sb_trie_free(c);
+    sb_slist_free_full(s, free);
+    sb_slist_free_full(t, (sb_free_func_t) sb_trie_free);
 }
 
 
 static void
 test_source_parse_from_files_filter_by_page3(void **state)
 {
-    will_return(__wrap_bc_file_get_contents, "bola1.txt");
-    will_return(__wrap_bc_file_get_contents, bc_strdup(
+    will_return(__wrap_sb_file_get_contents_utf8, "bola1.txt");
+    will_return(__wrap_sb_file_get_contents_utf8, sb_strdup(
         "ASD: 123\n"
         "DATE: 2001-02-03 04:05:06\n"
         "--------\n"
         "bola"));
-    will_return(__wrap_bc_file_get_contents, "bola2.txt");
-    will_return(__wrap_bc_file_get_contents, bc_strdup(
+    will_return(__wrap_sb_file_get_contents_utf8, "bola2.txt");
+    will_return(__wrap_sb_file_get_contents_utf8, sb_strdup(
         "ASD: 456\n"
         "DATE: 2002-02-03 04:05:06\n"
         "--------\n"
         "bola"));
-    will_return(__wrap_bc_file_get_contents, "bola3.txt");
-    will_return(__wrap_bc_file_get_contents, bc_strdup(
+    will_return(__wrap_sb_file_get_contents_utf8, "bola3.txt");
+    will_return(__wrap_sb_file_get_contents_utf8, sb_strdup(
         "ASD: 789\n"
         "DATE: 2003-02-03 04:05:06\n"
         "--------\n"
         "bola"));
-    will_return(__wrap_bc_file_get_contents, "bola4.txt");
-    will_return(__wrap_bc_file_get_contents, bc_strdup(
+    will_return(__wrap_sb_file_get_contents_utf8, "bola4.txt");
+    will_return(__wrap_sb_file_get_contents_utf8, sb_strdup(
         "ASD: 7891\n"
         "DATE: 2004-02-03 04:05:06\n"
         "--------\n"
         "bola"));
-    will_return(__wrap_bc_file_get_contents, "bola5.txt");
-    will_return(__wrap_bc_file_get_contents, bc_strdup(
+    will_return(__wrap_sb_file_get_contents_utf8, "bola5.txt");
+    will_return(__wrap_sb_file_get_contents_utf8, sb_strdup(
         "ASD: 7892\n"
         "DATE: 2005-02-03 04:05:06\n"
         "--------\n"
         "bola"));
-    will_return(__wrap_bc_file_get_contents, "bola6.txt");
-    will_return(__wrap_bc_file_get_contents, bc_strdup(
+    will_return(__wrap_sb_file_get_contents_utf8, "bola6.txt");
+    will_return(__wrap_sb_file_get_contents_utf8, sb_strdup(
         "ASD: 7893\n"
         "DATE: 2006-02-03 04:05:06\n"
         "--------\n"
         "bola"));
-    will_return(__wrap_bc_file_get_contents, "bola7.txt");
-    will_return(__wrap_bc_file_get_contents, bc_strdup(
+    will_return(__wrap_sb_file_get_contents_utf8, "bola7.txt");
+    will_return(__wrap_sb_file_get_contents_utf8, sb_strdup(
         "ASD: 7894\n"
         "DATE: 2007-02-03 04:05:06\n"
         "--------\n"
         "bola"));
-    bc_error_t *err = NULL;
-    bc_slist_t *s = NULL;
-    s = bc_slist_append(s, bc_strdup("bola1.txt"));
-    s = bc_slist_append(s, bc_strdup("bola2.txt"));
-    s = bc_slist_append(s, bc_strdup("bola3.txt"));
-    s = bc_slist_append(s, bc_strdup("bola4.txt"));
-    s = bc_slist_append(s, bc_strdup("bola5.txt"));
-    s = bc_slist_append(s, bc_strdup("bola6.txt"));
-    s = bc_slist_append(s, bc_strdup("bola7.txt"));
-    bc_trie_t *c = bc_trie_new(free);
-    bc_trie_insert(c, "FILTER_PAGE", bc_strdup("1"));
-    bc_trie_insert(c, "FILTER_PER_PAGE", bc_strdup("2"));
-    bc_slist_t *t = blogc_source_parse_from_files(c, s, &err);
+    sb_error_t *err = NULL;
+    sb_slist_t *s = NULL;
+    s = sb_slist_append(s, sb_strdup("bola1.txt"));
+    s = sb_slist_append(s, sb_strdup("bola2.txt"));
+    s = sb_slist_append(s, sb_strdup("bola3.txt"));
+    s = sb_slist_append(s, sb_strdup("bola4.txt"));
+    s = sb_slist_append(s, sb_strdup("bola5.txt"));
+    s = sb_slist_append(s, sb_strdup("bola6.txt"));
+    s = sb_slist_append(s, sb_strdup("bola7.txt"));
+    sb_trie_t *c = sb_trie_new(free);
+    sb_trie_insert(c, "FILTER_PAGE", sb_strdup("1"));
+    sb_trie_insert(c, "FILTER_PER_PAGE", sb_strdup("2"));
+    sb_slist_t *t = blogc_source_parse_from_files(c, s, &err);
     assert_null(err);
     assert_non_null(t);
-    assert_int_equal(bc_slist_length(t), 2);  // it is enough, no need to look at the items
-    assert_int_equal(bc_trie_size(c), 10);
-    assert_string_equal(bc_trie_lookup(c, "FILENAME_FIRST"), "bola1");
-    assert_string_equal(bc_trie_lookup(c, "FILENAME_LAST"), "bola2");
-    assert_string_equal(bc_trie_lookup(c, "DATE_FIRST"), "2001-02-03 04:05:06");
-    assert_string_equal(bc_trie_lookup(c, "DATE_LAST"), "2002-02-03 04:05:06");
-    assert_string_equal(bc_trie_lookup(c, "FILTER_PAGE"), "1");
-    assert_string_equal(bc_trie_lookup(c, "FILTER_PER_PAGE"), "2");
-    assert_string_equal(bc_trie_lookup(c, "CURRENT_PAGE"), "1");
-    assert_string_equal(bc_trie_lookup(c, "NEXT_PAGE"), "2");
-    assert_string_equal(bc_trie_lookup(c, "FIRST_PAGE"), "1");
-    assert_string_equal(bc_trie_lookup(c, "LAST_PAGE"), "4");
-    bc_trie_free(c);
-    bc_slist_free_full(s, free);
-    bc_slist_free_full(t, (bc_free_func_t) bc_trie_free);
+    assert_int_equal(sb_slist_length(t), 2);  // it is enough, no need to look at the items
+    assert_int_equal(sb_trie_size(c), 10);
+    assert_string_equal(sb_trie_lookup(c, "FILENAME_FIRST"), "bola1");
+    assert_string_equal(sb_trie_lookup(c, "FILENAME_LAST"), "bola2");
+    assert_string_equal(sb_trie_lookup(c, "DATE_FIRST"), "2001-02-03 04:05:06");
+    assert_string_equal(sb_trie_lookup(c, "DATE_LAST"), "2002-02-03 04:05:06");
+    assert_string_equal(sb_trie_lookup(c, "FILTER_PAGE"), "1");
+    assert_string_equal(sb_trie_lookup(c, "FILTER_PER_PAGE"), "2");
+    assert_string_equal(sb_trie_lookup(c, "CURRENT_PAGE"), "1");
+    assert_string_equal(sb_trie_lookup(c, "NEXT_PAGE"), "2");
+    assert_string_equal(sb_trie_lookup(c, "FIRST_PAGE"), "1");
+    assert_string_equal(sb_trie_lookup(c, "LAST_PAGE"), "4");
+    sb_trie_free(c);
+    sb_slist_free_full(s, free);
+    sb_slist_free_full(t, (sb_free_func_t) sb_trie_free);
 }
 
 
 static void
 test_source_parse_from_files_filter_by_page_and_tag(void **state)
 {
-    will_return(__wrap_bc_file_get_contents, "bola1.txt");
-    will_return(__wrap_bc_file_get_contents, bc_strdup(
+    will_return(__wrap_sb_file_get_contents_utf8, "bola1.txt");
+    will_return(__wrap_sb_file_get_contents_utf8, sb_strdup(
         "ASD: 123\n"
         "DATE: 2001-02-03 04:05:06\n"
         "--------\n"
         "bola"));
-    will_return(__wrap_bc_file_get_contents, "bola2.txt");
-    will_return(__wrap_bc_file_get_contents, bc_strdup(
+    will_return(__wrap_sb_file_get_contents_utf8, "bola2.txt");
+    will_return(__wrap_sb_file_get_contents_utf8, sb_strdup(
         "ASD: 456\n"
         "DATE: 2002-02-03 04:05:06\n"
         "TAGS: chunda\n"
         "--------\n"
         "bola"));
-    will_return(__wrap_bc_file_get_contents, "bola3.txt");
-    will_return(__wrap_bc_file_get_contents, bc_strdup(
+    will_return(__wrap_sb_file_get_contents_utf8, "bola3.txt");
+    will_return(__wrap_sb_file_get_contents_utf8, sb_strdup(
         "ASD: 789\n"
         "DATE: 2003-02-03 04:05:06\n"
         "TAGS: chunda bola\n"
         "--------\n"
         "bola"));
-    will_return(__wrap_bc_file_get_contents, "bola4.txt");
-    will_return(__wrap_bc_file_get_contents, bc_strdup(
+    will_return(__wrap_sb_file_get_contents_utf8, "bola4.txt");
+    will_return(__wrap_sb_file_get_contents_utf8, sb_strdup(
         "ASD: 7891\n"
         "DATE: 2004-02-03 04:05:06\n"
         "TAGS: bola\n"
         "--------\n"
         "bola"));
-    will_return(__wrap_bc_file_get_contents, "bola5.txt");
-    will_return(__wrap_bc_file_get_contents, bc_strdup(
+    will_return(__wrap_sb_file_get_contents_utf8, "bola5.txt");
+    will_return(__wrap_sb_file_get_contents_utf8, sb_strdup(
         "ASD: 7892\n"
         "DATE: 2005-02-03 04:05:06\n"
         "TAGS: chunda\n"
         "--------\n"
         "bola"));
-    will_return(__wrap_bc_file_get_contents, "bola6.txt");
-    will_return(__wrap_bc_file_get_contents, bc_strdup(
+    will_return(__wrap_sb_file_get_contents_utf8, "bola6.txt");
+    will_return(__wrap_sb_file_get_contents_utf8, sb_strdup(
         "ASD: 7893\n"
         "DATE: 2006-02-03 04:05:06\n"
         "--------\n"
         "bola"));
-    will_return(__wrap_bc_file_get_contents, "bola7.txt");
-    will_return(__wrap_bc_file_get_contents, bc_strdup(
+    will_return(__wrap_sb_file_get_contents_utf8, "bola7.txt");
+    will_return(__wrap_sb_file_get_contents_utf8, sb_strdup(
         "ASD: 7894\n"
         "DATE: 2007-02-03 04:05:06\n"
         "TAGS: yay chunda\n"
         "--------\n"
         "bola"));
-    bc_error_t *err = NULL;
-    bc_slist_t *s = NULL;
-    s = bc_slist_append(s, bc_strdup("bola1.txt"));
-    s = bc_slist_append(s, bc_strdup("bola2.txt"));
-    s = bc_slist_append(s, bc_strdup("bola3.txt"));
-    s = bc_slist_append(s, bc_strdup("bola4.txt"));
-    s = bc_slist_append(s, bc_strdup("bola5.txt"));
-    s = bc_slist_append(s, bc_strdup("bola6.txt"));
-    s = bc_slist_append(s, bc_strdup("bola7.txt"));
-    bc_trie_t *c = bc_trie_new(free);
-    bc_trie_insert(c, "FILTER_TAG", bc_strdup("chunda"));
-    bc_trie_insert(c, "FILTER_PAGE", bc_strdup("2"));
-    bc_trie_insert(c, "FILTER_PER_PAGE", bc_strdup("2"));
-    bc_slist_t *t = blogc_source_parse_from_files(c, s, &err);
+    sb_error_t *err = NULL;
+    sb_slist_t *s = NULL;
+    s = sb_slist_append(s, sb_strdup("bola1.txt"));
+    s = sb_slist_append(s, sb_strdup("bola2.txt"));
+    s = sb_slist_append(s, sb_strdup("bola3.txt"));
+    s = sb_slist_append(s, sb_strdup("bola4.txt"));
+    s = sb_slist_append(s, sb_strdup("bola5.txt"));
+    s = sb_slist_append(s, sb_strdup("bola6.txt"));
+    s = sb_slist_append(s, sb_strdup("bola7.txt"));
+    sb_trie_t *c = sb_trie_new(free);
+    sb_trie_insert(c, "FILTER_TAG", sb_strdup("chunda"));
+    sb_trie_insert(c, "FILTER_PAGE", sb_strdup("2"));
+    sb_trie_insert(c, "FILTER_PER_PAGE", sb_strdup("2"));
+    sb_slist_t *t = blogc_source_parse_from_files(c, s, &err);
     assert_null(err);
     assert_non_null(t);
-    assert_int_equal(bc_slist_length(t), 2);  // it is enough, no need to look at the items
-    assert_int_equal(bc_trie_size(c), 11);
-    assert_string_equal(bc_trie_lookup(c, "FILENAME_FIRST"), "bola5");
-    assert_string_equal(bc_trie_lookup(c, "FILENAME_LAST"), "bola7");
-    assert_string_equal(bc_trie_lookup(c, "DATE_FIRST"), "2005-02-03 04:05:06");
-    assert_string_equal(bc_trie_lookup(c, "DATE_LAST"), "2007-02-03 04:05:06");
-    assert_string_equal(bc_trie_lookup(c, "FILTER_TAG"), "chunda");
-    assert_string_equal(bc_trie_lookup(c, "FILTER_PAGE"), "2");
-    assert_string_equal(bc_trie_lookup(c, "FILTER_PER_PAGE"), "2");
-    assert_string_equal(bc_trie_lookup(c, "CURRENT_PAGE"), "2");
-    assert_string_equal(bc_trie_lookup(c, "PREVIOUS_PAGE"), "1");
-    assert_string_equal(bc_trie_lookup(c, "FIRST_PAGE"), "1");
-    assert_string_equal(bc_trie_lookup(c, "LAST_PAGE"), "2");
-    bc_trie_free(c);
-    bc_slist_free_full(s, free);
-    bc_slist_free_full(t, (bc_free_func_t) bc_trie_free);
+    assert_int_equal(sb_slist_length(t), 2);  // it is enough, no need to look at the items
+    assert_int_equal(sb_trie_size(c), 11);
+    assert_string_equal(sb_trie_lookup(c, "FILENAME_FIRST"), "bola5");
+    assert_string_equal(sb_trie_lookup(c, "FILENAME_LAST"), "bola7");
+    assert_string_equal(sb_trie_lookup(c, "DATE_FIRST"), "2005-02-03 04:05:06");
+    assert_string_equal(sb_trie_lookup(c, "DATE_LAST"), "2007-02-03 04:05:06");
+    assert_string_equal(sb_trie_lookup(c, "FILTER_TAG"), "chunda");
+    assert_string_equal(sb_trie_lookup(c, "FILTER_PAGE"), "2");
+    assert_string_equal(sb_trie_lookup(c, "FILTER_PER_PAGE"), "2");
+    assert_string_equal(sb_trie_lookup(c, "CURRENT_PAGE"), "2");
+    assert_string_equal(sb_trie_lookup(c, "PREVIOUS_PAGE"), "1");
+    assert_string_equal(sb_trie_lookup(c, "FIRST_PAGE"), "1");
+    assert_string_equal(sb_trie_lookup(c, "LAST_PAGE"), "2");
+    sb_trie_free(c);
+    sb_slist_free_full(s, free);
+    sb_slist_free_full(t, (sb_free_func_t) sb_trie_free);
 }
 
 
 static void
 test_source_parse_from_files_filter_by_page_invalid(void **state)
 {
-    will_return(__wrap_bc_file_get_contents, "bola1.txt");
-    will_return(__wrap_bc_file_get_contents, bc_strdup(
+    will_return(__wrap_sb_file_get_contents_utf8, "bola1.txt");
+    will_return(__wrap_sb_file_get_contents_utf8, sb_strdup(
         "ASD: 123\n"
         "DATE: 2001-02-03 04:05:06\n"
         "--------\n"
         "bola"));
-    will_return(__wrap_bc_file_get_contents, "bola2.txt");
-    will_return(__wrap_bc_file_get_contents, bc_strdup(
+    will_return(__wrap_sb_file_get_contents_utf8, "bola2.txt");
+    will_return(__wrap_sb_file_get_contents_utf8, sb_strdup(
         "ASD: 456\n"
         "DATE: 2002-02-03 04:05:06\n"
         "--------\n"
         "bola"));
-    will_return(__wrap_bc_file_get_contents, "bola3.txt");
-    will_return(__wrap_bc_file_get_contents, bc_strdup(
+    will_return(__wrap_sb_file_get_contents_utf8, "bola3.txt");
+    will_return(__wrap_sb_file_get_contents_utf8, sb_strdup(
         "ASD: 789\n"
         "DATE: 2003-02-03 04:05:06\n"
         "--------\n"
         "bola"));
-    will_return(__wrap_bc_file_get_contents, "bola4.txt");
-    will_return(__wrap_bc_file_get_contents, bc_strdup(
+    will_return(__wrap_sb_file_get_contents_utf8, "bola4.txt");
+    will_return(__wrap_sb_file_get_contents_utf8, sb_strdup(
         "ASD: 7891\n"
         "DATE: 2004-02-03 04:05:06\n"
         "--------\n"
         "bola"));
-    will_return(__wrap_bc_file_get_contents, "bola5.txt");
-    will_return(__wrap_bc_file_get_contents, bc_strdup(
+    will_return(__wrap_sb_file_get_contents_utf8, "bola5.txt");
+    will_return(__wrap_sb_file_get_contents_utf8, sb_strdup(
         "ASD: 7892\n"
         "DATE: 2005-02-03 04:05:06\n"
         "--------\n"
         "bola"));
-    will_return(__wrap_bc_file_get_contents, "bola6.txt");
-    will_return(__wrap_bc_file_get_contents, bc_strdup(
+    will_return(__wrap_sb_file_get_contents_utf8, "bola6.txt");
+    will_return(__wrap_sb_file_get_contents_utf8, sb_strdup(
         "ASD: 7893\n"
         "DATE: 2006-02-03 04:05:06\n"
         "--------\n"
         "bola"));
-    will_return(__wrap_bc_file_get_contents, "bola7.txt");
-    will_return(__wrap_bc_file_get_contents, bc_strdup(
+    will_return(__wrap_sb_file_get_contents_utf8, "bola7.txt");
+    will_return(__wrap_sb_file_get_contents_utf8, sb_strdup(
         "ASD: 7894\n"
         "DATE: 2007-02-03 04:05:06\n"
         "--------\n"
         "bola"));
-    bc_error_t *err = NULL;
-    bc_slist_t *s = NULL;
-    s = bc_slist_append(s, bc_strdup("bola1.txt"));
-    s = bc_slist_append(s, bc_strdup("bola2.txt"));
-    s = bc_slist_append(s, bc_strdup("bola3.txt"));
-    s = bc_slist_append(s, bc_strdup("bola4.txt"));
-    s = bc_slist_append(s, bc_strdup("bola5.txt"));
-    s = bc_slist_append(s, bc_strdup("bola6.txt"));
-    s = bc_slist_append(s, bc_strdup("bola7.txt"));
-    bc_trie_t *c = bc_trie_new(free);
-    bc_trie_insert(c, "FILTER_PAGE", bc_strdup("-1"));
-    bc_trie_insert(c, "FILTER_PER_PAGE", bc_strdup("2"));
-    bc_slist_t *t = blogc_source_parse_from_files(c, s, &err);
+    sb_error_t *err = NULL;
+    sb_slist_t *s = NULL;
+    s = sb_slist_append(s, sb_strdup("bola1.txt"));
+    s = sb_slist_append(s, sb_strdup("bola2.txt"));
+    s = sb_slist_append(s, sb_strdup("bola3.txt"));
+    s = sb_slist_append(s, sb_strdup("bola4.txt"));
+    s = sb_slist_append(s, sb_strdup("bola5.txt"));
+    s = sb_slist_append(s, sb_strdup("bola6.txt"));
+    s = sb_slist_append(s, sb_strdup("bola7.txt"));
+    sb_trie_t *c = sb_trie_new(free);
+    sb_trie_insert(c, "FILTER_PAGE", sb_strdup("-1"));
+    sb_trie_insert(c, "FILTER_PER_PAGE", sb_strdup("2"));
+    sb_slist_t *t = blogc_source_parse_from_files(c, s, &err);
     assert_null(err);
     assert_non_null(t);
-    assert_int_equal(bc_slist_length(t), 2);  // it is enough, no need to look at the items
-    assert_int_equal(bc_trie_size(c), 10);
-    assert_string_equal(bc_trie_lookup(c, "FILENAME_FIRST"), "bola1");
-    assert_string_equal(bc_trie_lookup(c, "FILENAME_LAST"), "bola2");
-    assert_string_equal(bc_trie_lookup(c, "DATE_FIRST"), "2001-02-03 04:05:06");
-    assert_string_equal(bc_trie_lookup(c, "DATE_LAST"), "2002-02-03 04:05:06");
-    assert_string_equal(bc_trie_lookup(c, "FILTER_PAGE"), "-1");
-    assert_string_equal(bc_trie_lookup(c, "FILTER_PER_PAGE"), "2");
-    assert_string_equal(bc_trie_lookup(c, "CURRENT_PAGE"), "1");
-    assert_string_equal(bc_trie_lookup(c, "NEXT_PAGE"), "2");
-    assert_string_equal(bc_trie_lookup(c, "FIRST_PAGE"), "1");
-    assert_string_equal(bc_trie_lookup(c, "LAST_PAGE"), "4");
-    bc_trie_free(c);
-    bc_slist_free_full(s, free);
-    bc_slist_free_full(t, (bc_free_func_t) bc_trie_free);
+    assert_int_equal(sb_slist_length(t), 2);  // it is enough, no need to look at the items
+    assert_int_equal(sb_trie_size(c), 10);
+    assert_string_equal(sb_trie_lookup(c, "FILENAME_FIRST"), "bola1");
+    assert_string_equal(sb_trie_lookup(c, "FILENAME_LAST"), "bola2");
+    assert_string_equal(sb_trie_lookup(c, "DATE_FIRST"), "2001-02-03 04:05:06");
+    assert_string_equal(sb_trie_lookup(c, "DATE_LAST"), "2002-02-03 04:05:06");
+    assert_string_equal(sb_trie_lookup(c, "FILTER_PAGE"), "-1");
+    assert_string_equal(sb_trie_lookup(c, "FILTER_PER_PAGE"), "2");
+    assert_string_equal(sb_trie_lookup(c, "CURRENT_PAGE"), "1");
+    assert_string_equal(sb_trie_lookup(c, "NEXT_PAGE"), "2");
+    assert_string_equal(sb_trie_lookup(c, "FIRST_PAGE"), "1");
+    assert_string_equal(sb_trie_lookup(c, "LAST_PAGE"), "4");
+    sb_trie_free(c);
+    sb_slist_free_full(s, free);
+    sb_slist_free_full(t, (sb_free_func_t) sb_trie_free);
 }
 
 
 static void
 test_source_parse_from_files_filter_by_page_invalid2(void **state)
 {
-    will_return(__wrap_bc_file_get_contents, "bola1.txt");
-    will_return(__wrap_bc_file_get_contents, bc_strdup(
+    will_return(__wrap_sb_file_get_contents_utf8, "bola1.txt");
+    will_return(__wrap_sb_file_get_contents_utf8, sb_strdup(
         "ASD: 123\n"
         "DATE: 2001-02-03 04:05:06\n"
         "--------\n"
         "bola"));
-    will_return(__wrap_bc_file_get_contents, "bola2.txt");
-    will_return(__wrap_bc_file_get_contents, bc_strdup(
+    will_return(__wrap_sb_file_get_contents_utf8, "bola2.txt");
+    will_return(__wrap_sb_file_get_contents_utf8, sb_strdup(
         "ASD: 456\n"
         "DATE: 2002-02-03 04:05:06\n"
         "--------\n"
         "bola"));
-    will_return(__wrap_bc_file_get_contents, "bola3.txt");
-    will_return(__wrap_bc_file_get_contents, bc_strdup(
+    will_return(__wrap_sb_file_get_contents_utf8, "bola3.txt");
+    will_return(__wrap_sb_file_get_contents_utf8, sb_strdup(
         "ASD: 789\n"
         "DATE: 2003-02-03 04:05:06\n"
         "--------\n"
         "bola"));
-    will_return(__wrap_bc_file_get_contents, "bola4.txt");
-    will_return(__wrap_bc_file_get_contents, bc_strdup(
+    will_return(__wrap_sb_file_get_contents_utf8, "bola4.txt");
+    will_return(__wrap_sb_file_get_contents_utf8, sb_strdup(
         "ASD: 7891\n"
         "DATE: 2004-02-03 04:05:06\n"
         "--------\n"
         "bola"));
-    will_return(__wrap_bc_file_get_contents, "bola5.txt");
-    will_return(__wrap_bc_file_get_contents, bc_strdup(
+    will_return(__wrap_sb_file_get_contents_utf8, "bola5.txt");
+    will_return(__wrap_sb_file_get_contents_utf8, sb_strdup(
         "ASD: 7892\n"
         "DATE: 2005-02-03 04:05:06\n"
         "--------\n"
         "bola"));
-    will_return(__wrap_bc_file_get_contents, "bola6.txt");
-    will_return(__wrap_bc_file_get_contents, bc_strdup(
+    will_return(__wrap_sb_file_get_contents_utf8, "bola6.txt");
+    will_return(__wrap_sb_file_get_contents_utf8, sb_strdup(
         "ASD: 7893\n"
         "DATE: 2006-02-03 04:05:06\n"
         "--------\n"
         "bola"));
-    will_return(__wrap_bc_file_get_contents, "bola7.txt");
-    will_return(__wrap_bc_file_get_contents, bc_strdup(
+    will_return(__wrap_sb_file_get_contents_utf8, "bola7.txt");
+    will_return(__wrap_sb_file_get_contents_utf8, sb_strdup(
         "ASD: 7894\n"
         "DATE: 2007-02-03 04:05:06\n"
         "--------\n"
         "bola"));
-    bc_error_t *err = NULL;
-    bc_slist_t *s = NULL;
-    s = bc_slist_append(s, bc_strdup("bola1.txt"));
-    s = bc_slist_append(s, bc_strdup("bola2.txt"));
-    s = bc_slist_append(s, bc_strdup("bola3.txt"));
-    s = bc_slist_append(s, bc_strdup("bola4.txt"));
-    s = bc_slist_append(s, bc_strdup("bola5.txt"));
-    s = bc_slist_append(s, bc_strdup("bola6.txt"));
-    s = bc_slist_append(s, bc_strdup("bola7.txt"));
-    bc_trie_t *c = bc_trie_new(free);
-    bc_trie_insert(c, "FILTER_PAGE", bc_strdup("5"));
-    bc_trie_insert(c, "FILTER_PER_PAGE", bc_strdup("2"));
-    bc_slist_t *t = blogc_source_parse_from_files(c, s, &err);
+    sb_error_t *err = NULL;
+    sb_slist_t *s = NULL;
+    s = sb_slist_append(s, sb_strdup("bola1.txt"));
+    s = sb_slist_append(s, sb_strdup("bola2.txt"));
+    s = sb_slist_append(s, sb_strdup("bola3.txt"));
+    s = sb_slist_append(s, sb_strdup("bola4.txt"));
+    s = sb_slist_append(s, sb_strdup("bola5.txt"));
+    s = sb_slist_append(s, sb_strdup("bola6.txt"));
+    s = sb_slist_append(s, sb_strdup("bola7.txt"));
+    sb_trie_t *c = sb_trie_new(free);
+    sb_trie_insert(c, "FILTER_PAGE", sb_strdup("5"));
+    sb_trie_insert(c, "FILTER_PER_PAGE", sb_strdup("2"));
+    sb_slist_t *t = blogc_source_parse_from_files(c, s, &err);
     assert_null(err);
     assert_null(t);
-    bc_trie_free(c);
-    bc_slist_free_full(s, free);
+    sb_trie_free(c);
+    sb_slist_free_full(s, free);
 }
 
 
 static void
 test_source_parse_from_files_without_all_dates(void **state)
 {
-    will_return(__wrap_bc_file_get_contents, "bola1.txt");
-    will_return(__wrap_bc_file_get_contents, bc_strdup(
+    will_return(__wrap_sb_file_get_contents_utf8, "bola1.txt");
+    will_return(__wrap_sb_file_get_contents_utf8, sb_strdup(
         "ASD: 123\n"
         "--------\n"
         "bola"));
-    will_return(__wrap_bc_file_get_contents, "bola2.txt");
-    will_return(__wrap_bc_file_get_contents, bc_strdup(
+    will_return(__wrap_sb_file_get_contents_utf8, "bola2.txt");
+    will_return(__wrap_sb_file_get_contents_utf8, sb_strdup(
         "ASD: 456\n"
         "DATE: 2002-02-03 04:05:06\n"
         "--------\n"
         "bola"));
-    will_return(__wrap_bc_file_get_contents, "bola3.txt");
-    will_return(__wrap_bc_file_get_contents, bc_strdup(
+    will_return(__wrap_sb_file_get_contents_utf8, "bola3.txt");
+    will_return(__wrap_sb_file_get_contents_utf8, sb_strdup(
         "ASD: 789\n"
         "DATE: 2003-02-03 04:05:06\n"
         "--------\n"
         "bola"));
-    bc_error_t *err = NULL;
-    bc_slist_t *s = NULL;
-    s = bc_slist_append(s, bc_strdup("bola1.txt"));
-    s = bc_slist_append(s, bc_strdup("bola2.txt"));
-    s = bc_slist_append(s, bc_strdup("bola3.txt"));
-    bc_trie_t *c = bc_trie_new(free);
-    bc_slist_t *t = blogc_source_parse_from_files(c, s, &err);
+    sb_error_t *err = NULL;
+    sb_slist_t *s = NULL;
+    s = sb_slist_append(s, sb_strdup("bola1.txt"));
+    s = sb_slist_append(s, sb_strdup("bola2.txt"));
+    s = sb_slist_append(s, sb_strdup("bola3.txt"));
+    sb_trie_t *c = sb_trie_new(free);
+    sb_slist_t *t = blogc_source_parse_from_files(c, s, &err);
     assert_null(t);
     assert_non_null(err);
-    assert_int_equal(err->type, BLOGC_ERROR_LOADER);
+    assert_int_equal(err->code, BLOGC_ERROR_LOADER);
     assert_string_equal(err->msg,
         "'DATE' variable provided for at least one source file, but not for "
         "all source files. It must be provided for all files.\n");
-    bc_error_free(err);
-    assert_int_equal(bc_trie_size(c), 0);
-    bc_trie_free(c);
-    bc_slist_free_full(s, free);
+    sb_error_free(err);
+    assert_int_equal(sb_trie_size(c), 0);
+    sb_trie_free(c);
+    sb_slist_free_full(s, free);
 }
 
 
 static void
 test_source_parse_from_files_null(void **state)
 {
-    bc_error_t *err = NULL;
-    bc_slist_t *s = NULL;
-    bc_trie_t *c = bc_trie_new(free);
-    bc_slist_t *t = blogc_source_parse_from_files(c, s, &err);
+    sb_error_t *err = NULL;
+    sb_slist_t *s = NULL;
+    sb_trie_t *c = sb_trie_new(free);
+    sb_slist_t *t = blogc_source_parse_from_files(c, s, &err);
     assert_null(err);
     assert_null(t);
-    assert_int_equal(bc_slist_length(t), 0);
-    assert_int_equal(bc_trie_size(c), 0);
-    bc_trie_free(c);
-    bc_slist_free_full(s, free);
-    bc_slist_free_full(t, (bc_free_func_t) bc_trie_free);
+    assert_int_equal(sb_slist_length(t), 0);
+    assert_int_equal(sb_trie_size(c), 0);
+    sb_trie_free(c);
+    sb_slist_free_full(s, free);
+    sb_slist_free_full(t, (sb_free_func_t) sb_trie_free);
 }
 
 
diff --git a/tests/blogc/check_renderer.c b/tests/blogc/check_renderer.c
index 369ba3d..51bf20a 100644
--- a/tests/blogc/check_renderer.c
+++ b/tests/blogc/check_renderer.c
@@ -13,14 +13,14 @@
 #include <stdbool.h>
 #include <stdlib.h>
 #include <string.h>
-#include "../../src/common/error.h"
-#include "../../src/common/utils.h"
+#include <squareball.h>
+
 #include "../../src/blogc/renderer.h"
 #include "../../src/blogc/source-parser.h"
 #include "../../src/blogc/template-parser.h"
 
 
-static bc_slist_t*
+static sb_slist_t*
 create_sources(size_t count)
 {
     const char *s[] = {
@@ -44,13 +44,13 @@ create_sources(size_t count)
         "ahahahahahahahaha3",
     };
     assert_false(count > 3);
-    bc_error_t *err = NULL;
-    bc_slist_t *l = NULL;
+    sb_error_t *err = NULL;
+    sb_slist_t *l = NULL;
     for (size_t i = 0; i < count; i++) {
-        l = bc_slist_append(l, blogc_source_parse(s[i], strlen(s[i]), &err));
+        l = sb_slist_append(l, blogc_source_parse(s[i], strlen(s[i]), &err));
         assert_null(err);
     }
-    assert_int_equal(bc_slist_length(l), count);
+    assert_int_equal(sb_slist_length(l), count);
     return l;
 }
 
@@ -76,11 +76,11 @@ test_render_entry(void **state)
         "{% if GUDA <= \"zxc\" %}LOL4{% endif %}\n"
         "{% foreach TAGS %}lol {{ FOREACH_ITEM }} haha {% endforeach %}\n"
         "{% foreach TAGS_ASD %}yay{% endforeach %}\n";
-    bc_error_t *err = NULL;
-    bc_slist_t *l = blogc_template_parse(str, strlen(str), &err);
+    sb_error_t *err = NULL;
+    sb_slist_t *l = blogc_template_parse(str, strlen(str), &err);
     assert_non_null(l);
     assert_null(err);
-    bc_slist_t *s = create_sources(1);
+    sb_slist_t *s = create_sources(1);
     assert_non_null(s);
     char *out = blogc_render(l, s, NULL, false);
     assert_string_equal(out,
@@ -102,7 +102,7 @@ test_render_entry(void **state)
         "lol foo haha lol bar haha lol baz haha \n"
         "\n");
     blogc_template_free_ast(l);
-    bc_slist_free_full(s, (bc_free_func_t) bc_trie_free);
+    sb_slist_free_full(s, (sb_free_func_t) sb_trie_free);
     free(out);
 }
 
@@ -123,11 +123,11 @@ test_render_listing(void **state)
         "{% foreach TAGS %}lol {{ FOREACH_ITEM }} haha {% endforeach %}\n"
         "{% foreach TAGS_ASD %}yay{% endforeach %}\n"
         "{% endblock %}\n";
-    bc_error_t *err = NULL;
-    bc_slist_t *l = blogc_template_parse(str, strlen(str), &err);
+    sb_error_t *err = NULL;
+    sb_slist_t *l = blogc_template_parse(str, strlen(str), &err);
     assert_non_null(l);
     assert_null(err);
-    bc_slist_t *s = create_sources(3);
+    sb_slist_t *s = create_sources(3);
     assert_non_null(s);
     char *out = blogc_render(l, s, NULL, true);
     assert_string_equal(out,
@@ -151,7 +151,7 @@ test_render_listing(void **state)
         "\n"
         "\n");
     blogc_template_free_ast(l);
-    bc_slist_free_full(s, (bc_free_func_t) bc_trie_free);
+    sb_slist_free_full(s, (sb_free_func_t) sb_trie_free);
     free(out);
 }
 
@@ -171,8 +171,8 @@ test_render_listing_empty(void **state)
         "bola: {% ifdef BOLA %}{{ BOLA }}{% endif %}\n"
         "{% foreach TAGS %}lol {{ FOREACH_ITEM }} haha {% endforeach %}\n"
         "{% endblock %}\n";
-    bc_error_t *err = NULL;
-    bc_slist_t *l = blogc_template_parse(str, strlen(str), &err);
+    sb_error_t *err = NULL;
+    sb_slist_t *l = blogc_template_parse(str, strlen(str), &err);
     assert_non_null(l);
     assert_null(err);
     char *out = blogc_render(l, NULL, NULL, true);
@@ -198,11 +198,11 @@ test_render_ifdef(void **state)
         "{% endif %}\n"
         "{% endif %}\n"
         "{% endblock %}\n";
-    bc_error_t *err = NULL;
-    bc_slist_t *l = blogc_template_parse(str, strlen(str), &err);
+    sb_error_t *err = NULL;
+    sb_slist_t *l = blogc_template_parse(str, strlen(str), &err);
     assert_non_null(l);
     assert_null(err);
-    bc_slist_t *s = create_sources(1);
+    sb_slist_t *s = create_sources(1);
     assert_non_null(s);
     char *out = blogc_render(l, s, NULL, false);
     assert_string_equal(out,
@@ -210,7 +210,7 @@ test_render_ifdef(void **state)
         "\n"
         "\n");
     blogc_template_free_ast(l);
-    bc_slist_free_full(s, (bc_free_func_t) bc_trie_free);
+    sb_slist_free_full(s, (sb_free_func_t) sb_trie_free);
     free(out);
 }
 
@@ -227,11 +227,11 @@ test_render_ifdef2(void **state)
         "{% endif %}\n"
         "{% endif %}\n"
         "{% endblock %}\n";
-    bc_error_t *err = NULL;
-    bc_slist_t *l = blogc_template_parse(str, strlen(str), &err);
+    sb_error_t *err = NULL;
+    sb_slist_t *l = blogc_template_parse(str, strlen(str), &err);
     assert_non_null(l);
     assert_null(err);
-    bc_slist_t *s = create_sources(1);
+    sb_slist_t *s = create_sources(1);
     assert_non_null(s);
     char *out = blogc_render(l, s, NULL, false);
     assert_string_equal(out,
@@ -241,7 +241,7 @@ test_render_ifdef2(void **state)
         "\n"
         "\n");
     blogc_template_free_ast(l);
-    bc_slist_free_full(s, (bc_free_func_t) bc_trie_free);
+    sb_slist_free_full(s, (sb_free_func_t) sb_trie_free);
     free(out);
 }
 
@@ -258,11 +258,11 @@ test_render_ifdef3(void **state)
         "{% endif %}\n"
         "{% endif %}\n"
         "{% endblock %}\n";
-    bc_error_t *err = NULL;
-    bc_slist_t *l = blogc_template_parse(str, strlen(str), &err);
+    sb_error_t *err = NULL;
+    sb_slist_t *l = blogc_template_parse(str, strlen(str), &err);
     assert_non_null(l);
     assert_null(err);
-    bc_slist_t *s = create_sources(1);
+    sb_slist_t *s = create_sources(1);
     assert_non_null(s);
     char *out = blogc_render(l, s, NULL, false);
     assert_string_equal(out,
@@ -274,7 +274,7 @@ test_render_ifdef3(void **state)
         "\n"
         "\n");
     blogc_template_free_ast(l);
-    bc_slist_free_full(s, (bc_free_func_t) bc_trie_free);
+    sb_slist_free_full(s, (sb_free_func_t) sb_trie_free);
     free(out);
 }
 
@@ -293,11 +293,11 @@ test_render_ifdef4(void **state)
         "{% else %}lol\n"
         "{% endif %}\n"
         "{% endblock %}\n";
-    bc_error_t *err = NULL;
-    bc_slist_t *l = blogc_template_parse(str, strlen(str), &err);
+    sb_error_t *err = NULL;
+    sb_slist_t *l = blogc_template_parse(str, strlen(str), &err);
     assert_non_null(l);
     assert_null(err);
-    bc_slist_t *s = create_sources(1);
+    sb_slist_t *s = create_sources(1);
     assert_non_null(s);
     char *out = blogc_render(l, s, NULL, false);
     assert_string_equal(out,
@@ -310,7 +310,7 @@ test_render_ifdef4(void **state)
         "\n"
         "\n");
     blogc_template_free_ast(l);
-    bc_slist_free_full(s, (bc_free_func_t) bc_trie_free);
+    sb_slist_free_full(s, (sb_free_func_t) sb_trie_free);
     free(out);
 }
 
@@ -329,11 +329,11 @@ test_render_ifdef5(void **state)
         "{% else %}lol\n"
         "{% endif %}\n"
         "{% endblock %}\n";
-    bc_error_t *err = NULL;
-    bc_slist_t *l = blogc_template_parse(str, strlen(str), &err);
+    sb_error_t *err = NULL;
+    sb_slist_t *l = blogc_template_parse(str, strlen(str), &err);
     assert_non_null(l);
     assert_null(err);
-    bc_slist_t *s = create_sources(1);
+    sb_slist_t *s = create_sources(1);
     assert_non_null(s);
     char *out = blogc_render(l, s, NULL, false);
     assert_string_equal(out,
@@ -344,7 +344,7 @@ test_render_ifdef5(void **state)
         "\n"
         "\n");
     blogc_template_free_ast(l);
-    bc_slist_free_full(s, (bc_free_func_t) bc_trie_free);
+    sb_slist_free_full(s, (sb_free_func_t) sb_trie_free);
     free(out);
 }
 
@@ -363,11 +363,11 @@ test_render_ifdef6(void **state)
         "{% else %}lol\n"
         "{% endif %}\n"
         "{% endblock %}\n";
-    bc_error_t *err = NULL;
-    bc_slist_t *l = blogc_template_parse(str, strlen(str), &err);
+    sb_error_t *err = NULL;
+    sb_slist_t *l = blogc_template_parse(str, strlen(str), &err);
     assert_non_null(l);
     assert_null(err);
-    bc_slist_t *s = create_sources(1);
+    sb_slist_t *s = create_sources(1);
     assert_non_null(s);
     char *out = blogc_render(l, s, NULL, false);
     assert_string_equal(out,
@@ -376,7 +376,7 @@ test_render_ifdef6(void **state)
         "\n"
         "\n");
     blogc_template_free_ast(l);
-    bc_slist_free_full(s, (bc_free_func_t) bc_trie_free);
+    sb_slist_free_full(s, (sb_free_func_t) sb_trie_free);
     free(out);
 }
 
@@ -396,11 +396,11 @@ test_render_ifdef7(void **state)
         "{% endif %}\n"
         "{% endif %}\n"
         "{% endblock %}\n";
-    bc_error_t *err = NULL;
-    bc_slist_t *l = blogc_template_parse(str, strlen(str), &err);
+    sb_error_t *err = NULL;
+    sb_slist_t *l = blogc_template_parse(str, strlen(str), &err);
     assert_non_null(l);
     assert_null(err);
-    bc_slist_t *s = create_sources(1);
+    sb_slist_t *s = create_sources(1);
     assert_non_null(s);
     char *out = blogc_render(l, s, NULL, false);
     assert_string_equal(out,
@@ -414,7 +414,7 @@ test_render_ifdef7(void **state)
         "\n"
         "\n");
     blogc_template_free_ast(l);
-    bc_slist_free_full(s, (bc_free_func_t) bc_trie_free);
+    sb_slist_free_full(s, (sb_free_func_t) sb_trie_free);
     free(out);
 }
 
@@ -432,11 +432,11 @@ test_render_ifndef(void **state)
         "{% endif %}\n"
         "{% endif %}\n"
         "{% endblock %}\n";
-    bc_error_t *err = NULL;
-    bc_slist_t *l = blogc_template_parse(str, strlen(str), &err);
+    sb_error_t *err = NULL;
+    sb_slist_t *l = blogc_template_parse(str, strlen(str), &err);
     assert_non_null(l);
     assert_null(err);
-    bc_slist_t *s = create_sources(1);
+    sb_slist_t *s = create_sources(1);
     assert_non_null(s);
     char *out = blogc_render(l, s, NULL, false);
     assert_string_equal(out,
@@ -449,7 +449,7 @@ test_render_ifndef(void **state)
         "\n"
         "\n");
     blogc_template_free_ast(l);
-    bc_slist_free_full(s, (bc_free_func_t) bc_trie_free);
+    sb_slist_free_full(s, (sb_free_func_t) sb_trie_free);
     free(out);
 }
 
@@ -468,11 +468,11 @@ test_render_if_eq(void **state)
         "{% endif %}\n"
         "{% endif %}\n"
         "{% endblock %}\n";
-    bc_error_t *err = NULL;
-    bc_slist_t *l = blogc_template_parse(str, strlen(str), &err);
+    sb_error_t *err = NULL;
+    sb_slist_t *l = blogc_template_parse(str, strlen(str), &err);
     assert_non_null(l);
     assert_null(err);
-    bc_slist_t *s = create_sources(1);
+    sb_slist_t *s = create_sources(1);
     assert_non_null(s);
     char *out = blogc_render(l, s, NULL, false);
     assert_string_equal(out,
@@ -486,7 +486,7 @@ test_render_if_eq(void **state)
         "\n"
         "\n");
     blogc_template_free_ast(l);
-    bc_slist_free_full(s, (bc_free_func_t) bc_trie_free);
+    sb_slist_free_full(s, (sb_free_func_t) sb_trie_free);
     free(out);
 }
 
@@ -505,11 +505,11 @@ test_render_if_neq(void **state)
         "{% endif %}\n"
         "{% endif %}\n"
         "{% endblock %}\n";
-    bc_error_t *err = NULL;
-    bc_slist_t *l = blogc_template_parse(str, strlen(str), &err);
+    sb_error_t *err = NULL;
+    sb_slist_t *l = blogc_template_parse(str, strlen(str), &err);
     assert_non_null(l);
     assert_null(err);
-    bc_slist_t *s = create_sources(1);
+    sb_slist_t *s = create_sources(1);
     assert_non_null(s);
     char *out = blogc_render(l, s, NULL, false);
     assert_string_equal(out,
@@ -523,7 +523,7 @@ test_render_if_neq(void **state)
         "\n"
         "\n");
     blogc_template_free_ast(l);
-    bc_slist_free_full(s, (bc_free_func_t) bc_trie_free);
+    sb_slist_free_full(s, (sb_free_func_t) sb_trie_free);
     free(out);
 }
 
@@ -542,11 +542,11 @@ test_render_if_lt(void **state)
         "{% endif %}\n"
         "{% endif %}\n"
         "{% endblock %}\n";
-    bc_error_t *err = NULL;
-    bc_slist_t *l = blogc_template_parse(str, strlen(str), &err);
+    sb_error_t *err = NULL;
+    sb_slist_t *l = blogc_template_parse(str, strlen(str), &err);
     assert_non_null(l);
     assert_null(err);
-    bc_slist_t *s = create_sources(1);
+    sb_slist_t *s = create_sources(1);
     assert_non_null(s);
     char *out = blogc_render(l, s, NULL, false);
     assert_string_equal(out,
@@ -560,7 +560,7 @@ test_render_if_lt(void **state)
         "\n"
         "\n");
     blogc_template_free_ast(l);
-    bc_slist_free_full(s, (bc_free_func_t) bc_trie_free);
+    sb_slist_free_full(s, (sb_free_func_t) sb_trie_free);
     free(out);
 }
 
@@ -579,11 +579,11 @@ test_render_if_gt(void **state)
         "{% endif %}\n"
         "{% endif %}\n"
         "{% endblock %}\n";
-    bc_error_t *err = NULL;
-    bc_slist_t *l = blogc_template_parse(str, strlen(str), &err);
+    sb_error_t *err = NULL;
+    sb_slist_t *l = blogc_template_parse(str, strlen(str), &err);
     assert_non_null(l);
     assert_null(err);
-    bc_slist_t *s = create_sources(1);
+    sb_slist_t *s = create_sources(1);
     assert_non_null(s);
     char *out = blogc_render(l, s, NULL, false);
     assert_string_equal(out,
@@ -597,7 +597,7 @@ test_render_if_gt(void **state)
         "\n"
         "\n");
     blogc_template_free_ast(l);
-    bc_slist_free_full(s, (bc_free_func_t) bc_trie_free);
+    sb_slist_free_full(s, (sb_free_func_t) sb_trie_free);
     free(out);
 }
 
@@ -618,11 +618,11 @@ test_render_if_lt_eq(void **state)
         "{% endif %}\n"
         "{% endif %}\n"
         "{% endblock %}\n";
-    bc_error_t *err = NULL;
-    bc_slist_t *l = blogc_template_parse(str, strlen(str), &err);
+    sb_error_t *err = NULL;
+    sb_slist_t *l = blogc_template_parse(str, strlen(str), &err);
     assert_non_null(l);
     assert_null(err);
-    bc_slist_t *s = create_sources(1);
+    sb_slist_t *s = create_sources(1);
     assert_non_null(s);
     char *out = blogc_render(l, s, NULL, false);
     assert_string_equal(out,
@@ -638,7 +638,7 @@ test_render_if_lt_eq(void **state)
         "\n"
         "\n");
     blogc_template_free_ast(l);
-    bc_slist_free_full(s, (bc_free_func_t) bc_trie_free);
+    sb_slist_free_full(s, (sb_free_func_t) sb_trie_free);
     free(out);
 }
 
@@ -659,11 +659,11 @@ test_render_if_gt_eq(void **state)
         "{% endif %}\n"
         "{% endif %}\n"
         "{% endblock %}\n";
-    bc_error_t *err = NULL;
-    bc_slist_t *l = blogc_template_parse(str, strlen(str), &err);
+    sb_error_t *err = NULL;
+    sb_slist_t *l = blogc_template_parse(str, strlen(str), &err);
     assert_non_null(l);
     assert_null(err);
-    bc_slist_t *s = create_sources(1);
+    sb_slist_t *s = create_sources(1);
     assert_non_null(s);
     char *out = blogc_render(l, s, NULL, false);
     assert_string_equal(out,
@@ -679,7 +679,7 @@ test_render_if_gt_eq(void **state)
         "\n"
         "\n");
     blogc_template_free_ast(l);
-    bc_slist_free_full(s, (bc_free_func_t) bc_trie_free);
+    sb_slist_free_full(s, (sb_free_func_t) sb_trie_free);
     free(out);
 }
 
@@ -691,11 +691,11 @@ test_render_foreach(void **state)
         "{% block entry %}\n"
         "{% foreach TAGS %} {{ FOREACH_ITEM }} {% endforeach %}\n"
         "{% endblock %}\n";
-    bc_error_t *err = NULL;
-    bc_slist_t *l = blogc_template_parse(str, strlen(str), &err);
+    sb_error_t *err = NULL;
+    sb_slist_t *l = blogc_template_parse(str, strlen(str), &err);
     assert_non_null(l);
     assert_null(err);
-    bc_slist_t *s = create_sources(1);
+    sb_slist_t *s = create_sources(1);
     assert_non_null(s);
     char *out = blogc_render(l, s, NULL, false);
     assert_string_equal(out,
@@ -703,7 +703,7 @@ test_render_foreach(void **state)
         " foo  bar  baz \n"
         "\n");
     blogc_template_free_ast(l);
-    bc_slist_free_full(s, (bc_free_func_t) bc_trie_free);
+    sb_slist_free_full(s, (sb_free_func_t) sb_trie_free);
     free(out);
 }
 
@@ -716,11 +716,11 @@ test_render_foreach_if(void **state)
         "{% foreach TAGS %} {% if FOREACH_ITEM == \"bar\" %}{{ FOREACH_ITEM }}"
         "{% endif %} {% endforeach %}\n"
         "{% endblock %}\n";
-    bc_error_t *err = NULL;
-    bc_slist_t *l = blogc_template_parse(str, strlen(str), &err);
+    sb_error_t *err = NULL;
+    sb_slist_t *l = blogc_template_parse(str, strlen(str), &err);
     assert_non_null(l);
     assert_null(err);
-    bc_slist_t *s = create_sources(1);
+    sb_slist_t *s = create_sources(1);
     assert_non_null(s);
     char *out = blogc_render(l, s, NULL, false);
     assert_string_equal(out,
@@ -728,7 +728,7 @@ test_render_foreach_if(void **state)
         "   bar   \n"
         "\n");
     blogc_template_free_ast(l);
-    bc_slist_free_full(s, (bc_free_func_t) bc_trie_free);
+    sb_slist_free_full(s, (sb_free_func_t) sb_trie_free);
     free(out);
 }
 
@@ -742,11 +742,11 @@ test_render_foreach_if_else(void **state)
         "{% else %}{{ FOREACH_ITEM }}"
         "{% endif %} {% endforeach %}\n"
         "{% endblock %}\n";
-    bc_error_t *err = NULL;
-    bc_slist_t *l = blogc_template_parse(str, strlen(str), &err);
+    sb_error_t *err = NULL;
+    sb_slist_t *l = blogc_template_parse(str, strlen(str), &err);
     assert_non_null(l);
     assert_null(err);
-    bc_slist_t *s = create_sources(1);
+    sb_slist_t *s = create_sources(1);
     assert_non_null(s);
     char *out = blogc_render(l, s, NULL, false);
     assert_string_equal(out,
@@ -754,7 +754,7 @@ test_render_foreach_if_else(void **state)
         "foo yay baz \n"
         "\n");
     blogc_template_free_ast(l);
-    bc_slist_free_full(s, (bc_free_func_t) bc_trie_free);
+    sb_slist_free_full(s, (sb_free_func_t) sb_trie_free);
     free(out);
 }
 
@@ -773,22 +773,22 @@ test_render_outside_block(void **state)
         "{% ifdef GUDA %}bola{% endif %}\n"
         "{{ BOLA }}\n"
         "{% ifndef CHUNDA %}lol{% endif %}\n";
-    bc_error_t *err = NULL;
-    bc_slist_t *l = blogc_template_parse(str, strlen(str), &err);
+    sb_error_t *err = NULL;
+    sb_slist_t *l = blogc_template_parse(str, strlen(str), &err);
     assert_non_null(l);
     assert_null(err);
-    bc_slist_t *s = create_sources(1);
+    sb_slist_t *s = create_sources(1);
     assert_non_null(s);
-    bc_trie_t *c = bc_trie_new(free);
-    bc_trie_insert(c, "GUDA", bc_strdup("asd"));
+    sb_trie_t *c = sb_trie_new(free);
+    sb_trie_insert(c, "GUDA", sb_strdup("asd"));
     char *out = blogc_render(l, s, c, false);
     assert_string_equal(out,
         "bola\n"
         "\n"
         "lol\n");
-    bc_trie_free(c);
+    sb_trie_free(c);
     blogc_template_free_ast(l);
-    bc_slist_free_full(s, (bc_free_func_t) bc_trie_free);
+    sb_slist_free_full(s, (sb_free_func_t) sb_trie_free);
     free(out);
 }
 
@@ -806,15 +806,15 @@ test_render_prefer_local_variable(void **state)
         "{% endif %}\n"
         "{% endif %}\n"
         "{% endblock %}\n";
-    bc_error_t *err = NULL;
-    bc_slist_t *l = blogc_template_parse(str, strlen(str), &err);
+    sb_error_t *err = NULL;
+    sb_slist_t *l = blogc_template_parse(str, strlen(str), &err);
     assert_non_null(l);
     assert_null(err);
-    bc_slist_t *s = create_sources(1);
+    sb_slist_t *s = create_sources(1);
     assert_non_null(s);
-    bc_trie_t *c = bc_trie_new(free);
-    bc_trie_insert(c, "GUDA", bc_strdup("hehe"));
-    bc_trie_insert(c, "LOL", bc_strdup("hmm"));
+    sb_trie_t *c = sb_trie_new(free);
+    sb_trie_insert(c, "GUDA", sb_strdup("hehe"));
+    sb_trie_insert(c, "LOL", sb_strdup("hmm"));
     char *out = blogc_render(l, s, c, false);
     assert_string_equal(out,
         "\n"
@@ -825,9 +825,9 @@ test_render_prefer_local_variable(void **state)
         "\n"
         "\n"
         "\n");
-    bc_trie_free(c);
+    sb_trie_free(c);
     blogc_template_free_ast(l);
-    bc_slist_free_full(s, (bc_free_func_t) bc_trie_free);
+    sb_slist_free_full(s, (sb_free_func_t) sb_trie_free);
     free(out);
 }
 
@@ -842,13 +842,13 @@ test_render_respect_variable_scope(void **state)
         "{% ifdef LOL %}{{ LOL }}{% endif %}\n"
         "{% ifdef BOLA %}{{ BOLA }}{% endif %}\n"
         "{% endblock %}\n";
-    bc_error_t *err = NULL;
-    bc_slist_t *l = blogc_template_parse(str, strlen(str), &err);
+    sb_error_t *err = NULL;
+    sb_slist_t *l = blogc_template_parse(str, strlen(str), &err);
     assert_non_null(l);
     assert_null(err);
-    bc_slist_t *s = create_sources(1);
+    sb_slist_t *s = create_sources(1);
     assert_non_null(s);
-    bc_trie_t *c = bc_trie_new(free);
+    sb_trie_t *c = sb_trie_new(free);
     char *out = blogc_render(l, s, c, false);
     assert_string_equal(out,
         "\n"
@@ -857,9 +857,9 @@ test_render_respect_variable_scope(void **state)
         "\n"
         "asd\n"
         "\n");
-    bc_trie_free(c);
+    sb_trie_free(c);
     blogc_template_free_ast(l);
-    bc_slist_free_full(s, (bc_free_func_t) bc_trie_free);
+    sb_slist_free_full(s, (sb_free_func_t) sb_trie_free);
     free(out);
 }
 
@@ -874,23 +874,23 @@ test_render_ifcount_bug(void **state)
         "{% ifdef ASD %}ASD{% endif %}\n"
         "{% endif %}\n"
         "{% endblock %}\n";
-    bc_error_t *err = NULL;
-    bc_slist_t *l = blogc_template_parse(str, strlen(str), &err);
+    sb_error_t *err = NULL;
+    sb_slist_t *l = blogc_template_parse(str, strlen(str), &err);
     assert_non_null(l);
     assert_null(err);
-    bc_slist_t *s = NULL;
-    s = bc_slist_append(s, bc_trie_new(free));
-    bc_trie_insert(s->data, "TITLE", bc_strdup("bola"));
-    bc_trie_t *c = bc_trie_new(free);
+    sb_slist_t *s = NULL;
+    s = sb_slist_append(s, sb_trie_new(free));
+    sb_trie_insert(s->data, "TITLE", sb_strdup("bola"));
+    sb_trie_t *c = sb_trie_new(free);
     char *out = blogc_render(l, s, c, false);
     assert_string_equal(out,
         "\n"
         "<h3>bola</h3>\n"
         "\n"
         "\n");
-    bc_trie_free(c);
+    sb_trie_free(c);
     blogc_template_free_ast(l);
-    bc_slist_free_full(s, (bc_free_func_t) bc_trie_free);
+    sb_slist_free_full(s, (sb_free_func_t) sb_trie_free);
     free(out);
 }
 
@@ -898,100 +898,100 @@ test_render_ifcount_bug(void **state)
 static void
 test_get_variable(void **state)
 {
-    bc_trie_t *g = bc_trie_new(free);
-    bc_trie_insert(g, "NAME", bc_strdup("bola"));
-    bc_trie_insert(g, "TITLE", bc_strdup("bola2"));
-    bc_trie_t *l = bc_trie_new(free);
-    bc_trie_insert(l, "NAME", bc_strdup("chunda"));
-    bc_trie_insert(l, "TITLE", bc_strdup("chunda2"));
+    sb_trie_t *g = sb_trie_new(free);
+    sb_trie_insert(g, "NAME", sb_strdup("bola"));
+    sb_trie_insert(g, "TITLE", sb_strdup("bola2"));
+    sb_trie_t *l = sb_trie_new(free);
+    sb_trie_insert(l, "NAME", sb_strdup("chunda"));
+    sb_trie_insert(l, "TITLE", sb_strdup("chunda2"));
     assert_string_equal(blogc_get_variable("NAME", g, l), "chunda");
     assert_string_equal(blogc_get_variable("TITLE", g, l), "chunda2");
     assert_null(blogc_get_variable("BOLA", g, l));
-    bc_trie_free(g);
-    bc_trie_free(l);
+    sb_trie_free(g);
+    sb_trie_free(l);
 }
 
 
 static void
 test_get_variable_only_local(void **state)
 {
-    bc_trie_t *g = NULL;
-    bc_trie_t *l = bc_trie_new(free);
-    bc_trie_insert(l, "NAME", bc_strdup("chunda"));
-    bc_trie_insert(l, "TITLE", bc_strdup("chunda2"));
+    sb_trie_t *g = NULL;
+    sb_trie_t *l = sb_trie_new(free);
+    sb_trie_insert(l, "NAME", sb_strdup("chunda"));
+    sb_trie_insert(l, "TITLE", sb_strdup("chunda2"));
     assert_string_equal(blogc_get_variable("NAME", g, l), "chunda");
     assert_string_equal(blogc_get_variable("TITLE", g, l), "chunda2");
     assert_null(blogc_get_variable("BOLA", g, l));
-    bc_trie_free(l);
+    sb_trie_free(l);
 }
 
 
 static void
 test_get_variable_only_global(void **state)
 {
-    bc_trie_t *g = bc_trie_new(free);
-    bc_trie_insert(g, "NAME", bc_strdup("bola"));
-    bc_trie_insert(g, "TITLE", bc_strdup("bola2"));
-    bc_trie_t *l = NULL;
+    sb_trie_t *g = sb_trie_new(free);
+    sb_trie_insert(g, "NAME", sb_strdup("bola"));
+    sb_trie_insert(g, "TITLE", sb_strdup("bola2"));
+    sb_trie_t *l = NULL;
     assert_string_equal(blogc_get_variable("NAME", g, l), "bola");
     assert_string_equal(blogc_get_variable("TITLE", g, l), "bola2");
     assert_null(blogc_get_variable("BOLA", g, l));
-    bc_trie_free(g);
+    sb_trie_free(g);
 }
 
 
 static void
 test_format_date(void **state)
 {
-    bc_trie_t *g = bc_trie_new(free);
-    bc_trie_insert(g, "DATE_FORMAT", bc_strdup("%H -- %M"));
-    bc_trie_t *l = bc_trie_new(free);
-    bc_trie_insert(l, "DATE_FORMAT", bc_strdup("%R"));
+    sb_trie_t *g = sb_trie_new(free);
+    sb_trie_insert(g, "DATE_FORMAT", sb_strdup("%H -- %M"));
+    sb_trie_t *l = sb_trie_new(free);
+    sb_trie_insert(l, "DATE_FORMAT", sb_strdup("%R"));
     char *date = blogc_format_date("2015-01-02 03:04:05", g, l);
     assert_string_equal(date, "03:04");
     free(date);
-    bc_trie_free(g);
-    bc_trie_free(l);
+    sb_trie_free(g);
+    sb_trie_free(l);
 }
 
 
 static void
 test_format_date_with_global_format(void **state)
 {
-    bc_trie_t *g = bc_trie_new(free);
-    bc_trie_insert(g, "DATE_FORMAT", bc_strdup("%H -- %M"));
-    bc_trie_t *l = bc_trie_new(free);
+    sb_trie_t *g = sb_trie_new(free);
+    sb_trie_insert(g, "DATE_FORMAT", sb_strdup("%H -- %M"));
+    sb_trie_t *l = sb_trie_new(free);
     char *date = blogc_format_date("2015-01-02 03:04:05", g, l);
     assert_string_equal(date, "03 -- 04");
     free(date);
-    bc_trie_free(g);
-    bc_trie_free(l);
+    sb_trie_free(g);
+    sb_trie_free(l);
 }
 
 
 static void
 test_format_date_without_format(void **state)
 {
-    bc_trie_t *g = bc_trie_new(free);
-    bc_trie_t *l = bc_trie_new(free);
+    sb_trie_t *g = sb_trie_new(free);
+    sb_trie_t *l = sb_trie_new(free);
     char *date = blogc_format_date("2015-01-02 03:04:05", g, l);
     assert_string_equal(date, "2015-01-02 03:04:05");
     free(date);
-    bc_trie_free(g);
-    bc_trie_free(l);
+    sb_trie_free(g);
+    sb_trie_free(l);
 }
 
 
 static void
 test_format_date_without_date(void **state)
 {
-    bc_trie_t *g = bc_trie_new(free);
-    bc_trie_t *l = bc_trie_new(free);
+    sb_trie_t *g = sb_trie_new(free);
+    sb_trie_t *l = sb_trie_new(free);
     char *date = blogc_format_date(NULL, g, l);
     assert_null(date);
     free(date);
-    bc_trie_free(g);
-    bc_trie_free(l);
+    sb_trie_free(g);
+    sb_trie_free(l);
 }
 
 
@@ -999,13 +999,13 @@ static void
 test_format_variable(void **state)
 {
     // FIXME: test warnings
-    bc_trie_t *g = bc_trie_new(free);
-    bc_trie_insert(g, "NAME", bc_strdup("bola"));
-    bc_trie_insert(g, "TITLE", bc_strdup("bola2"));
-    bc_trie_t *l = bc_trie_new(free);
-    bc_trie_insert(l, "NAME", bc_strdup("chunda"));
-    bc_trie_insert(l, "TITLE", bc_strdup("chunda2"));
-    bc_trie_insert(l, "SIZE", bc_strdup("1234567890987654321"));
+    sb_trie_t *g = sb_trie_new(free);
+    sb_trie_insert(g, "NAME", sb_strdup("bola"));
+    sb_trie_insert(g, "TITLE", sb_strdup("bola2"));
+    sb_trie_t *l = sb_trie_new(free);
+    sb_trie_insert(l, "NAME", sb_strdup("chunda"));
+    sb_trie_insert(l, "TITLE", sb_strdup("chunda2"));
+    sb_trie_insert(l, "SIZE", sb_strdup("1234567890987654321"));
     char *tmp = blogc_format_variable("NAME", g, l, NULL);
     assert_string_equal(tmp, "chunda");
     free(tmp);
@@ -1023,19 +1023,19 @@ test_format_variable(void **state)
     free(tmp);
     assert_null(blogc_format_variable("SIZE_", g, l, NULL));
     assert_null(blogc_format_variable("BOLA", g, l, NULL));
-    bc_trie_free(g);
-    bc_trie_free(l);
+    sb_trie_free(g);
+    sb_trie_free(l);
 }
 
 
 static void
 test_format_variable_with_date(void **state)
 {
-    bc_trie_t *g = bc_trie_new(free);
-    bc_trie_insert(g, "DATE", bc_strdup("2010-11-12 13:14:15"));
-    bc_trie_insert(g, "DATE_FORMAT", bc_strdup("%R"));
-    bc_trie_t *l = bc_trie_new(free);
-    bc_trie_insert(l, "DATE", bc_strdup("2011-12-13 14:15:16"));
+    sb_trie_t *g = sb_trie_new(free);
+    sb_trie_insert(g, "DATE", sb_strdup("2010-11-12 13:14:15"));
+    sb_trie_insert(g, "DATE_FORMAT", sb_strdup("%R"));
+    sb_trie_t *l = sb_trie_new(free);
+    sb_trie_insert(l, "DATE", sb_strdup("2011-12-13 14:15:16"));
     char *tmp = blogc_format_variable("DATE_FORMATTED", g, l, NULL);
     assert_string_equal(tmp, "14:15");
     free(tmp);
@@ -1045,18 +1045,18 @@ test_format_variable_with_date(void **state)
     tmp = blogc_format_variable("DATE_FORMATTED_10", g, l, NULL);
     assert_string_equal(tmp, "14:15");
     free(tmp);
-    bc_trie_free(g);
-    bc_trie_free(l);
+    sb_trie_free(g);
+    sb_trie_free(l);
 }
 
 
 static void
 test_format_variable_foreach(void **state)
 {
-    bc_slist_t *l = NULL;
-    l = bc_slist_append(l, bc_strdup("asd"));
-    l = bc_slist_append(l, bc_strdup("qwe"));
-    l = bc_slist_append(l, bc_strdup("zxcvbn"));
+    sb_slist_t *l = NULL;
+    l = sb_slist_append(l, sb_strdup("asd"));
+    l = sb_slist_append(l, sb_strdup("qwe"));
+    l = sb_slist_append(l, sb_strdup("zxcvbn"));
     char *tmp = blogc_format_variable("FOREACH_ITEM", NULL, NULL, l->next);
     assert_string_equal(tmp, "qwe");
     free(tmp);
@@ -1068,7 +1068,7 @@ test_format_variable_foreach(void **state)
         l->next->next);
     assert_string_equal(tmp, "zxcvbn");
     free(tmp);
-    bc_slist_free_full(l, free);
+    sb_slist_free_full(l, free);
 }
 
 
@@ -1083,31 +1083,31 @@ test_format_variable_foreach_empty(void **state)
 static void
 test_split_list_variable(void **state)
 {
-    bc_trie_t *g = bc_trie_new(free);
-    bc_trie_insert(g, "TAGS", bc_strdup("asd  lol hehe"));
-    bc_trie_t *l = bc_trie_new(free);
-    bc_trie_insert(l, "TAGS", bc_strdup("asd  lol XD"));
-    bc_slist_t *tmp = blogc_split_list_variable("TAGS", g, l);
+    sb_trie_t *g = sb_trie_new(free);
+    sb_trie_insert(g, "TAGS", sb_strdup("asd  lol hehe"));
+    sb_trie_t *l = sb_trie_new(free);
+    sb_trie_insert(l, "TAGS", sb_strdup("asd  lol XD"));
+    sb_slist_t *tmp = blogc_split_list_variable("TAGS", g, l);
     assert_string_equal(tmp->data, "asd");
     assert_string_equal(tmp->next->data, "lol");
     assert_string_equal(tmp->next->next->data, "XD");
-    bc_slist_free_full(tmp, free);
-    bc_trie_free(g);
-    bc_trie_free(l);
+    sb_slist_free_full(tmp, free);
+    sb_trie_free(g);
+    sb_trie_free(l);
 }
 
 
 static void
 test_split_list_variable_not_found(void **state)
 {
-    bc_trie_t *g = bc_trie_new(free);
-    bc_trie_insert(g, "TAGS", bc_strdup("asd  lol hehe"));
-    bc_trie_t *l = bc_trie_new(free);
-    bc_trie_insert(l, "TAGS", bc_strdup("asd  lol XD"));
-    bc_slist_t *tmp = blogc_split_list_variable("TAG", g, l);
+    sb_trie_t *g = sb_trie_new(free);
+    sb_trie_insert(g, "TAGS", sb_strdup("asd  lol hehe"));
+    sb_trie_t *l = sb_trie_new(free);
+    sb_trie_insert(l, "TAGS", sb_strdup("asd  lol XD"));
+    sb_slist_t *tmp = blogc_split_list_variable("TAG", g, l);
     assert_null(tmp);
-    bc_trie_free(g);
-    bc_trie_free(l);
+    sb_trie_free(g);
+    sb_trie_free(l);
 }
 
 
diff --git a/tests/blogc/check_source_parser.c b/tests/blogc/check_source_parser.c
index d40633f..142e957 100644
--- a/tests/blogc/check_source_parser.c
+++ b/tests/blogc/check_source_parser.c
@@ -11,8 +11,9 @@
 #include <setjmp.h>
 #include <cmocka.h>
 #include <string.h>
-#include "../../src/common/error.h"
-#include "../../src/common/utils.h"
+#include <squareball.h>
+
+#include "../../src/blogc/error.h"
 #include "../../src/blogc/source-parser.h"
 
 
@@ -26,26 +27,26 @@ test_source_parse(void **state)
         "# This is a test\n"
         "\n"
         "bola\n";
-    bc_error_t *err = NULL;
-    bc_trie_t *source = blogc_source_parse(a, strlen(a), &err);
+    sb_error_t *err = NULL;
+    sb_trie_t *source = blogc_source_parse(a, strlen(a), &err);
     assert_null(err);
     assert_non_null(source);
-    assert_int_equal(bc_trie_size(source), 7);
-    assert_string_equal(bc_trie_lookup(source, "VAR1"), "asd asd");
-    assert_string_equal(bc_trie_lookup(source, "VAR2"), "123chunda");
-    assert_string_equal(bc_trie_lookup(source, "EXCERPT"),
+    assert_int_equal(sb_trie_size(source), 7);
+    assert_string_equal(sb_trie_lookup(source, "VAR1"), "asd asd");
+    assert_string_equal(sb_trie_lookup(source, "VAR2"), "123chunda");
+    assert_string_equal(sb_trie_lookup(source, "EXCERPT"),
         "<h1 id=\"this-is-a-test\">This is a test</h1>\n"
         "<p>bola</p>\n");
-    assert_string_equal(bc_trie_lookup(source, "CONTENT"),
+    assert_string_equal(sb_trie_lookup(source, "CONTENT"),
         "<h1 id=\"this-is-a-test\">This is a test</h1>\n"
         "<p>bola</p>\n");
-    assert_string_equal(bc_trie_lookup(source, "RAW_CONTENT"),
+    assert_string_equal(sb_trie_lookup(source, "RAW_CONTENT"),
         "# This is a test\n"
         "\n"
         "bola\n");
-    assert_string_equal(bc_trie_lookup(source, "FIRST_HEADER"), "This is a test");
-    assert_string_equal(bc_trie_lookup(source, "DESCRIPTION"), "bola");
-    bc_trie_free(source);
+    assert_string_equal(sb_trie_lookup(source, "FIRST_HEADER"), "This is a test");
+    assert_string_equal(sb_trie_lookup(source, "DESCRIPTION"), "bola");
+    sb_trie_free(source);
 }
 
 
@@ -59,26 +60,26 @@ test_source_parse_crlf(void **state)
         "# This is a test\r\n"
         "\r\n"
         "bola\r\n";
-    bc_error_t *err = NULL;
-    bc_trie_t *source = blogc_source_parse(a, strlen(a), &err);
+    sb_error_t *err = NULL;
+    sb_trie_t *source = blogc_source_parse(a, strlen(a), &err);
     assert_null(err);
     assert_non_null(source);
-    assert_int_equal(bc_trie_size(source), 7);
-    assert_string_equal(bc_trie_lookup(source, "VAR1"), "asd asd");
-    assert_string_equal(bc_trie_lookup(source, "VAR2"), "123chunda");
-    assert_string_equal(bc_trie_lookup(source, "EXCERPT"),
+    assert_int_equal(sb_trie_size(source), 7);
+    assert_string_equal(sb_trie_lookup(source, "VAR1"), "asd asd");
+    assert_string_equal(sb_trie_lookup(source, "VAR2"), "123chunda");
+    assert_string_equal(sb_trie_lookup(source, "EXCERPT"),
         "<h1 id=\"this-is-a-test\">This is a test</h1>\r\n"
         "<p>bola</p>\r\n");
-    assert_string_equal(bc_trie_lookup(source, "CONTENT"),
+    assert_string_equal(sb_trie_lookup(source, "CONTENT"),
         "<h1 id=\"this-is-a-test\">This is a test</h1>\r\n"
         "<p>bola</p>\r\n");
-    assert_string_equal(bc_trie_lookup(source, "RAW_CONTENT"),
+    assert_string_equal(sb_trie_lookup(source, "RAW_CONTENT"),
         "# This is a test\r\n"
         "\r\n"
         "bola\r\n");
-    assert_string_equal(bc_trie_lookup(source, "FIRST_HEADER"), "This is a test");
-    assert_string_equal(bc_trie_lookup(source, "DESCRIPTION"), "bola");
-    bc_trie_free(source);
+    assert_string_equal(sb_trie_lookup(source, "FIRST_HEADER"), "This is a test");
+    assert_string_equal(sb_trie_lookup(source, "DESCRIPTION"), "bola");
+    sb_trie_free(source);
 }
 
 
@@ -94,26 +95,26 @@ test_source_parse_with_spaces(void **state)
         "# This is a test\n"
         "\n"
         "bola\n";
-    bc_error_t *err = NULL;
-    bc_trie_t *source = blogc_source_parse(a, strlen(a), &err);
+    sb_error_t *err = NULL;
+    sb_trie_t *source = blogc_source_parse(a, strlen(a), &err);
     assert_null(err);
     assert_non_null(source);
-    assert_int_equal(bc_trie_size(source), 7);
-    assert_string_equal(bc_trie_lookup(source, "VAR1"), "chunda");
-    assert_string_equal(bc_trie_lookup(source, "BOLA"), "guda");
-    assert_string_equal(bc_trie_lookup(source, "EXCERPT"),
+    assert_int_equal(sb_trie_size(source), 7);
+    assert_string_equal(sb_trie_lookup(source, "VAR1"), "chunda");
+    assert_string_equal(sb_trie_lookup(source, "BOLA"), "guda");
+    assert_string_equal(sb_trie_lookup(source, "EXCERPT"),
         "<h1 id=\"this-is-a-test\">This is a test</h1>\n"
         "<p>bola</p>\n");
-    assert_string_equal(bc_trie_lookup(source, "CONTENT"),
+    assert_string_equal(sb_trie_lookup(source, "CONTENT"),
         "<h1 id=\"this-is-a-test\">This is a test</h1>\n"
         "<p>bola</p>\n");
-    assert_string_equal(bc_trie_lookup(source, "RAW_CONTENT"),
+    assert_string_equal(sb_trie_lookup(source, "RAW_CONTENT"),
         "# This is a test\n"
         "\n"
         "bola\n");
-    assert_string_equal(bc_trie_lookup(source, "FIRST_HEADER"), "This is a test");
-    assert_string_equal(bc_trie_lookup(source, "DESCRIPTION"), "bola");
-    bc_trie_free(source);
+    assert_string_equal(sb_trie_lookup(source, "FIRST_HEADER"), "This is a test");
+    assert_string_equal(sb_trie_lookup(source, "DESCRIPTION"), "bola");
+    sb_trie_free(source);
 }
 
 
@@ -132,22 +133,22 @@ test_source_parse_with_excerpt(void **state)
         "\n"
         "guda\n"
         "yay";
-    bc_error_t *err = NULL;
-    bc_trie_t *source = blogc_source_parse(a, strlen(a), &err);
+    sb_error_t *err = NULL;
+    sb_trie_t *source = blogc_source_parse(a, strlen(a), &err);
     assert_null(err);
     assert_non_null(source);
-    assert_int_equal(bc_trie_size(source), 7);
-    assert_string_equal(bc_trie_lookup(source, "VAR1"), "asd asd");
-    assert_string_equal(bc_trie_lookup(source, "VAR2"), "123chunda");
-    assert_string_equal(bc_trie_lookup(source, "EXCERPT"),
+    assert_int_equal(sb_trie_size(source), 7);
+    assert_string_equal(sb_trie_lookup(source, "VAR1"), "asd asd");
+    assert_string_equal(sb_trie_lookup(source, "VAR2"), "123chunda");
+    assert_string_equal(sb_trie_lookup(source, "EXCERPT"),
         "<h1 id=\"this-is-a-test\">This is a test</h1>\n"
         "<p>bola</p>\n");
-    assert_string_equal(bc_trie_lookup(source, "CONTENT"),
+    assert_string_equal(sb_trie_lookup(source, "CONTENT"),
         "<h1 id=\"this-is-a-test\">This is a test</h1>\n"
         "<p>bola</p>\n"
         "<p>guda\n"
         "yay</p>\n");
-    assert_string_equal(bc_trie_lookup(source, "RAW_CONTENT"),
+    assert_string_equal(sb_trie_lookup(source, "RAW_CONTENT"),
         "# This is a test\n"
         "\n"
         "bola\n"
@@ -156,9 +157,9 @@ test_source_parse_with_excerpt(void **state)
         "\n"
         "guda\n"
         "yay");
-    assert_string_equal(bc_trie_lookup(source, "FIRST_HEADER"), "This is a test");
-    assert_string_equal(bc_trie_lookup(source, "DESCRIPTION"), "bola");
-    bc_trie_free(source);
+    assert_string_equal(sb_trie_lookup(source, "FIRST_HEADER"), "This is a test");
+    assert_string_equal(sb_trie_lookup(source, "DESCRIPTION"), "bola");
+    sb_trie_free(source);
 }
 
 
@@ -173,26 +174,26 @@ test_source_parse_with_first_header(void **state)
         "# This is a test\n"
         "\n"
         "bola\n";
-    bc_error_t *err = NULL;
-    bc_trie_t *source = blogc_source_parse(a, strlen(a), &err);
+    sb_error_t *err = NULL;
+    sb_trie_t *source = blogc_source_parse(a, strlen(a), &err);
     assert_null(err);
     assert_non_null(source);
-    assert_int_equal(bc_trie_size(source), 7);
-    assert_string_equal(bc_trie_lookup(source, "VAR1"), "asd asd");
-    assert_string_equal(bc_trie_lookup(source, "VAR2"), "123chunda");
-    assert_string_equal(bc_trie_lookup(source, "EXCERPT"),
+    assert_int_equal(sb_trie_size(source), 7);
+    assert_string_equal(sb_trie_lookup(source, "VAR1"), "asd asd");
+    assert_string_equal(sb_trie_lookup(source, "VAR2"), "123chunda");
+    assert_string_equal(sb_trie_lookup(source, "EXCERPT"),
         "<h1 id=\"this-is-a-test\">This is a test</h1>\n"
         "<p>bola</p>\n");
-    assert_string_equal(bc_trie_lookup(source, "CONTENT"),
+    assert_string_equal(sb_trie_lookup(source, "CONTENT"),
         "<h1 id=\"this-is-a-test\">This is a test</h1>\n"
         "<p>bola</p>\n");
-    assert_string_equal(bc_trie_lookup(source, "RAW_CONTENT"),
+    assert_string_equal(sb_trie_lookup(source, "RAW_CONTENT"),
         "# This is a test\n"
         "\n"
         "bola\n");
-    assert_string_equal(bc_trie_lookup(source, "FIRST_HEADER"), "THIS IS CHUNDA!");
-    assert_string_equal(bc_trie_lookup(source, "DESCRIPTION"), "bola");
-    bc_trie_free(source);
+    assert_string_equal(sb_trie_lookup(source, "FIRST_HEADER"), "THIS IS CHUNDA!");
+    assert_string_equal(sb_trie_lookup(source, "DESCRIPTION"), "bola");
+    sb_trie_free(source);
 }
 
 
@@ -207,26 +208,26 @@ test_source_parse_with_description(void **state)
         "# This is a test\n"
         "\n"
         "bola\n";
-    bc_error_t *err = NULL;
-    bc_trie_t *source = blogc_source_parse(a, strlen(a), &err);
+    sb_error_t *err = NULL;
+    sb_trie_t *source = blogc_source_parse(a, strlen(a), &err);
     assert_null(err);
     assert_non_null(source);
-    assert_int_equal(bc_trie_size(source), 7);
-    assert_string_equal(bc_trie_lookup(source, "VAR1"), "asd asd");
-    assert_string_equal(bc_trie_lookup(source, "VAR2"), "123chunda");
-    assert_string_equal(bc_trie_lookup(source, "EXCERPT"),
+    assert_int_equal(sb_trie_size(source), 7);
+    assert_string_equal(sb_trie_lookup(source, "VAR1"), "asd asd");
+    assert_string_equal(sb_trie_lookup(source, "VAR2"), "123chunda");
+    assert_string_equal(sb_trie_lookup(source, "EXCERPT"),
         "<h1 id=\"this-is-a-test\">This is a test</h1>\n"
         "<p>bola</p>\n");
-    assert_string_equal(bc_trie_lookup(source, "CONTENT"),
+    assert_string_equal(sb_trie_lookup(source, "CONTENT"),
         "<h1 id=\"this-is-a-test\">This is a test</h1>\n"
         "<p>bola</p>\n");
-    assert_string_equal(bc_trie_lookup(source, "RAW_CONTENT"),
+    assert_string_equal(sb_trie_lookup(source, "RAW_CONTENT"),
         "# This is a test\n"
         "\n"
         "bola\n");
-    assert_string_equal(bc_trie_lookup(source, "FIRST_HEADER"), "This is a test");
-    assert_string_equal(bc_trie_lookup(source, "DESCRIPTION"), "huehuehuebrbr");
-    bc_trie_free(source);
+    assert_string_equal(sb_trie_lookup(source, "FIRST_HEADER"), "This is a test");
+    assert_string_equal(sb_trie_lookup(source, "DESCRIPTION"), "huehuehuebrbr");
+    sb_trie_free(source);
 }
 
 
@@ -234,14 +235,14 @@ static void
 test_source_parse_config_empty(void **state)
 {
     const char *a = "";
-    bc_error_t *err = NULL;
-    bc_trie_t *source = blogc_source_parse(a, strlen(a), &err);
+    sb_error_t *err = NULL;
+    sb_trie_t *source = blogc_source_parse(a, strlen(a), &err);
     assert_null(source);
     assert_non_null(err);
-    assert_int_equal(err->type, BLOGC_ERROR_SOURCE_PARSER);
+    assert_int_equal(err->code, BLOGC_ERROR_SOURCE_PARSER);
     assert_string_equal(err->msg, "Your source file is empty.");
-    bc_error_free(err);
-    bc_trie_free(source);
+    sb_error_free(err);
+    sb_trie_free(source);
 }
 
 
@@ -249,15 +250,15 @@ static void
 test_source_parse_config_invalid_key(void **state)
 {
     const char *a = "bola: guda";
-    bc_error_t *err = NULL;
-    bc_trie_t *source = blogc_source_parse(a, strlen(a), &err);
+    sb_error_t *err = NULL;
+    sb_trie_t *source = blogc_source_parse(a, strlen(a), &err);
     assert_non_null(err);
-    assert_int_equal(err->type, BLOGC_ERROR_SOURCE_PARSER);
+    assert_int_equal(err->code, BLOGC_ERROR_SOURCE_PARSER);
     assert_string_equal(err->msg,
         "Can't find a configuration key or the content separator.\n"
         "Error occurred near line 1, position 1: bola: guda");
-    bc_error_free(err);
-    bc_trie_free(source);
+    sb_error_free(err);
+    sb_trie_free(source);
 }
 
 
@@ -265,15 +266,15 @@ static void
 test_source_parse_config_no_key(void **state)
 {
     const char *a = "BOLa";
-    bc_error_t *err = NULL;
-    bc_trie_t *source = blogc_source_parse(a, strlen(a), &err);
+    sb_error_t *err = NULL;
+    sb_trie_t *source = blogc_source_parse(a, strlen(a), &err);
     assert_non_null(err);
-    assert_int_equal(err->type, BLOGC_ERROR_SOURCE_PARSER);
+    assert_int_equal(err->code, BLOGC_ERROR_SOURCE_PARSER);
     assert_string_equal(err->msg,
         "Invalid configuration key.\n"
         "Error occurred near line 1, position 4: BOLa");
-    bc_error_free(err);
-    bc_trie_free(source);
+    sb_error_free(err);
+    sb_trie_free(source);
 }
 
 
@@ -281,15 +282,15 @@ static void
 test_source_parse_config_no_key2(void **state)
 {
     const char *a = "BOLA";
-    bc_error_t *err = NULL;
-    bc_trie_t *source = blogc_source_parse(a, strlen(a), &err);
+    sb_error_t *err = NULL;
+    sb_trie_t *source = blogc_source_parse(a, strlen(a), &err);
     assert_non_null(err);
-    assert_int_equal(err->type, BLOGC_ERROR_SOURCE_PARSER);
+    assert_int_equal(err->code, BLOGC_ERROR_SOURCE_PARSER);
     assert_string_equal(err->msg,
         "Your last configuration key is missing ':' and the value\n"
         "Error occurred near line 1, position 5: BOLA");
-    bc_error_free(err);
-    bc_trie_free(source);
+    sb_error_free(err);
+    sb_trie_free(source);
 }
 
 
@@ -298,12 +299,12 @@ test_source_parse_config_no_value(void **state)
 {
     // this is a special case, not an error
     const char *a = "BOLA:\r\n";
-    bc_error_t *err = NULL;
-    bc_trie_t *source = blogc_source_parse(a, strlen(a), &err);
+    sb_error_t *err = NULL;
+    sb_trie_t *source = blogc_source_parse(a, strlen(a), &err);
     assert_non_null(source);
     assert_null(err);
-    assert_string_equal(bc_trie_lookup(source, "BOLA"), "");
-    bc_trie_free(source);
+    assert_string_equal(sb_trie_lookup(source, "BOLA"), "");
+    sb_trie_free(source);
 }
 
 
@@ -311,16 +312,16 @@ static void
 test_source_parse_config_no_value2(void **state)
 {
     const char *a = "BOLA:";
-    bc_error_t *err = NULL;
-    bc_trie_t *source = blogc_source_parse(a, strlen(a), &err);
+    sb_error_t *err = NULL;
+    sb_trie_t *source = blogc_source_parse(a, strlen(a), &err);
     assert_null(source);
     assert_non_null(err);
-    assert_int_equal(err->type, BLOGC_ERROR_SOURCE_PARSER);
+    assert_int_equal(err->code, BLOGC_ERROR_SOURCE_PARSER);
     assert_string_equal(err->msg,
         "Configuration value not provided for 'BOLA'.\n"
         "Error occurred near line 1, position 6: BOLA:");
-    bc_error_free(err);
-    bc_trie_free(source);
+    sb_error_free(err);
+    sb_trie_free(source);
 }
 
 
@@ -328,16 +329,16 @@ static void
 test_source_parse_config_reserved_name(void **state)
 {
     const char *a = "FILENAME: asd\r\n";
-    bc_error_t *err = NULL;
-    bc_trie_t *source = blogc_source_parse(a, strlen(a), &err);
+    sb_error_t *err = NULL;
+    sb_trie_t *source = blogc_source_parse(a, strlen(a), &err);
     assert_null(source);
     assert_non_null(err);
-    assert_int_equal(err->type, BLOGC_ERROR_SOURCE_PARSER);
+    assert_int_equal(err->code, BLOGC_ERROR_SOURCE_PARSER);
     assert_string_equal(err->msg,
         "'FILENAME' variable is forbidden in source files. It will be set "
         "for you by the compiler.");
-    bc_error_free(err);
-    bc_trie_free(source);
+    sb_error_free(err);
+    sb_trie_free(source);
 }
 
 
@@ -345,16 +346,16 @@ static void
 test_source_parse_config_reserved_name2(void **state)
 {
     const char *a = "CONTENT: asd\r\n";
-    bc_error_t *err = NULL;
-    bc_trie_t *source = blogc_source_parse(a, strlen(a), &err);
+    sb_error_t *err = NULL;
+    sb_trie_t *source = blogc_source_parse(a, strlen(a), &err);
     assert_null(source);
     assert_non_null(err);
-    assert_int_equal(err->type, BLOGC_ERROR_SOURCE_PARSER);
+    assert_int_equal(err->code, BLOGC_ERROR_SOURCE_PARSER);
     assert_string_equal(err->msg,
         "'CONTENT' variable is forbidden in source files. It will be set "
         "for you by the compiler.");
-    bc_error_free(err);
-    bc_trie_free(source);
+    sb_error_free(err);
+    sb_trie_free(source);
 }
 
 
@@ -362,16 +363,16 @@ static void
 test_source_parse_config_reserved_name3(void **state)
 {
     const char *a = "DATE_FORMATTED: asd\r\n";
-    bc_error_t *err = NULL;
-    bc_trie_t *source = blogc_source_parse(a, strlen(a), &err);
+    sb_error_t *err = NULL;
+    sb_trie_t *source = blogc_source_parse(a, strlen(a), &err);
     assert_null(source);
     assert_non_null(err);
-    assert_int_equal(err->type, BLOGC_ERROR_SOURCE_PARSER);
+    assert_int_equal(err->code, BLOGC_ERROR_SOURCE_PARSER);
     assert_string_equal(err->msg,
         "'DATE_FORMATTED' variable is forbidden in source files. It will be set "
         "for you by the compiler.");
-    bc_error_free(err);
-    bc_trie_free(source);
+    sb_error_free(err);
+    sb_trie_free(source);
 }
 
 
@@ -379,16 +380,16 @@ static void
 test_source_parse_config_reserved_name4(void **state)
 {
     const char *a = "DATE_FIRST_FORMATTED: asd\r\n";
-    bc_error_t *err = NULL;
-    bc_trie_t *source = blogc_source_parse(a, strlen(a), &err);
+    sb_error_t *err = NULL;
+    sb_trie_t *source = blogc_source_parse(a, strlen(a), &err);
     assert_null(source);
     assert_non_null(err);
-    assert_int_equal(err->type, BLOGC_ERROR_SOURCE_PARSER);
+    assert_int_equal(err->code, BLOGC_ERROR_SOURCE_PARSER);
     assert_string_equal(err->msg,
         "'DATE_FIRST_FORMATTED' variable is forbidden in source files. It will be set "
         "for you by the compiler.");
-    bc_error_free(err);
-    bc_trie_free(source);
+    sb_error_free(err);
+    sb_trie_free(source);
 }
 
 
@@ -396,16 +397,16 @@ static void
 test_source_parse_config_reserved_name5(void **state)
 {
     const char *a = "DATE_LAST_FORMATTED: asd\r\n";
-    bc_error_t *err = NULL;
-    bc_trie_t *source = blogc_source_parse(a, strlen(a), &err);
+    sb_error_t *err = NULL;
+    sb_trie_t *source = blogc_source_parse(a, strlen(a), &err);
     assert_null(source);
     assert_non_null(err);
-    assert_int_equal(err->type, BLOGC_ERROR_SOURCE_PARSER);
+    assert_int_equal(err->code, BLOGC_ERROR_SOURCE_PARSER);
     assert_string_equal(err->msg,
         "'DATE_LAST_FORMATTED' variable is forbidden in source files. It will be set "
         "for you by the compiler.");
-    bc_error_free(err);
-    bc_trie_free(source);
+    sb_error_free(err);
+    sb_trie_free(source);
 }
 
 
@@ -413,16 +414,16 @@ static void
 test_source_parse_config_reserved_name6(void **state)
 {
     const char *a = "PAGE_FIRST: asd\r\n";
-    bc_error_t *err = NULL;
-    bc_trie_t *source = blogc_source_parse(a, strlen(a), &err);
+    sb_error_t *err = NULL;
+    sb_trie_t *source = blogc_source_parse(a, strlen(a), &err);
     assert_null(source);
     assert_non_null(err);
-    assert_int_equal(err->type, BLOGC_ERROR_SOURCE_PARSER);
+    assert_int_equal(err->code, BLOGC_ERROR_SOURCE_PARSER);
     assert_string_equal(err->msg,
         "'PAGE_FIRST' variable is forbidden in source files. It will be set "
         "for you by the compiler.");
-    bc_error_free(err);
-    bc_trie_free(source);
+    sb_error_free(err);
+    sb_trie_free(source);
 }
 
 
@@ -430,16 +431,16 @@ static void
 test_source_parse_config_reserved_name7(void **state)
 {
     const char *a = "PAGE_PREVIOUS: asd\r\n";
-    bc_error_t *err = NULL;
-    bc_trie_t *source = blogc_source_parse(a, strlen(a), &err);
+    sb_error_t *err = NULL;
+    sb_trie_t *source = blogc_source_parse(a, strlen(a), &err);
     assert_null(source);
     assert_non_null(err);
-    assert_int_equal(err->type, BLOGC_ERROR_SOURCE_PARSER);
+    assert_int_equal(err->code, BLOGC_ERROR_SOURCE_PARSER);
     assert_string_equal(err->msg,
         "'PAGE_PREVIOUS' variable is forbidden in source files. It will be set "
         "for you by the compiler.");
-    bc_error_free(err);
-    bc_trie_free(source);
+    sb_error_free(err);
+    sb_trie_free(source);
 }
 
 
@@ -447,16 +448,16 @@ static void
 test_source_parse_config_reserved_name8(void **state)
 {
     const char *a = "PAGE_CURRENT: asd\r\n";
-    bc_error_t *err = NULL;
-    bc_trie_t *source = blogc_source_parse(a, strlen(a), &err);
+    sb_error_t *err = NULL;
+    sb_trie_t *source = blogc_source_parse(a, strlen(a), &err);
     assert_null(source);
     assert_non_null(err);
-    assert_int_equal(err->type, BLOGC_ERROR_SOURCE_PARSER);
+    assert_int_equal(err->code, BLOGC_ERROR_SOURCE_PARSER);
     assert_string_equal(err->msg,
         "'PAGE_CURRENT' variable is forbidden in source files. It will be set "
         "for you by the compiler.");
-    bc_error_free(err);
-    bc_trie_free(source);
+    sb_error_free(err);
+    sb_trie_free(source);
 }
 
 
@@ -464,16 +465,16 @@ static void
 test_source_parse_config_reserved_name9(void **state)
 {
     const char *a = "PAGE_NEXT: asd\r\n";
-    bc_error_t *err = NULL;
-    bc_trie_t *source = blogc_source_parse(a, strlen(a), &err);
+    sb_error_t *err = NULL;
+    sb_trie_t *source = blogc_source_parse(a, strlen(a), &err);
     assert_null(source);
     assert_non_null(err);
-    assert_int_equal(err->type, BLOGC_ERROR_SOURCE_PARSER);
+    assert_int_equal(err->code, BLOGC_ERROR_SOURCE_PARSER);
     assert_string_equal(err->msg,
         "'PAGE_NEXT' variable is forbidden in source files. It will be set "
         "for you by the compiler.");
-    bc_error_free(err);
-    bc_trie_free(source);
+    sb_error_free(err);
+    sb_trie_free(source);
 }
 
 
@@ -481,16 +482,16 @@ static void
 test_source_parse_config_reserved_name10(void **state)
 {
     const char *a = "PAGE_LAST: asd\r\n";
-    bc_error_t *err = NULL;
-    bc_trie_t *source = blogc_source_parse(a, strlen(a), &err);
+    sb_error_t *err = NULL;
+    sb_trie_t *source = blogc_source_parse(a, strlen(a), &err);
     assert_null(source);
     assert_non_null(err);
-    assert_int_equal(err->type, BLOGC_ERROR_SOURCE_PARSER);
+    assert_int_equal(err->code, BLOGC_ERROR_SOURCE_PARSER);
     assert_string_equal(err->msg,
         "'PAGE_LAST' variable is forbidden in source files. It will be set "
         "for you by the compiler.");
-    bc_error_free(err);
-    bc_trie_free(source);
+    sb_error_free(err);
+    sb_trie_free(source);
 }
 
 
@@ -498,16 +499,16 @@ static void
 test_source_parse_config_reserved_name11(void **state)
 {
     const char *a = "BLOGC_VERSION: 1.0\r\n";
-    bc_error_t *err = NULL;
-    bc_trie_t *source = blogc_source_parse(a, strlen(a), &err);
+    sb_error_t *err = NULL;
+    sb_trie_t *source = blogc_source_parse(a, strlen(a), &err);
     assert_null(source);
     assert_non_null(err);
-    assert_int_equal(err->type, BLOGC_ERROR_SOURCE_PARSER);
+    assert_int_equal(err->code, BLOGC_ERROR_SOURCE_PARSER);
     assert_string_equal(err->msg,
         "'BLOGC_VERSION' variable is forbidden in source files. It will be set "
         "for you by the compiler.");
-    bc_error_free(err);
-    bc_trie_free(source);
+    sb_error_free(err);
+    sb_trie_free(source);
 }
 
 
@@ -515,16 +516,16 @@ static void
 test_source_parse_config_value_no_line_ending(void **state)
 {
     const char *a = "BOLA: asd";
-    bc_error_t *err = NULL;
-    bc_trie_t *source = blogc_source_parse(a, strlen(a), &err);
+    sb_error_t *err = NULL;
+    sb_trie_t *source = blogc_source_parse(a, strlen(a), &err);
     assert_null(source);
     assert_non_null(err);
-    assert_int_equal(err->type, BLOGC_ERROR_SOURCE_PARSER);
+    assert_int_equal(err->code, BLOGC_ERROR_SOURCE_PARSER);
     assert_string_equal(err->msg,
         "No line ending after the configuration value for 'BOLA'.\n"
         "Error occurred near line 1, position 10: BOLA: asd");
-    bc_error_free(err);
-    bc_trie_free(source);
+    sb_error_free(err);
+    sb_trie_free(source);
 }
 
 
@@ -532,16 +533,16 @@ static void
 test_source_parse_invalid_separator(void **state)
 {
     const char *a = "BOLA: asd\n---#";
-    bc_error_t *err = NULL;
-    bc_trie_t *source = blogc_source_parse(a, strlen(a), &err);
+    sb_error_t *err = NULL;
+    sb_trie_t *source = blogc_source_parse(a, strlen(a), &err);
     assert_null(source);
     assert_non_null(err);
-    assert_int_equal(err->type, BLOGC_ERROR_SOURCE_PARSER);
+    assert_int_equal(err->code, BLOGC_ERROR_SOURCE_PARSER);
     assert_string_equal(err->msg,
         "Invalid content separator. Must be more than one '-' characters.\n"
         "Error occurred near line 2, position 4: ---#");
-    bc_error_free(err);
-    bc_trie_free(source);
+    sb_error_free(err);
+    sb_trie_free(source);
 }
 
 
diff --git a/tests/blogc/check_template_parser.c b/tests/blogc/check_template_parser.c
index a6d9034..2720534 100644
--- a/tests/blogc/check_template_parser.c
+++ b/tests/blogc/check_template_parser.c
@@ -11,13 +11,14 @@
 #include <setjmp.h>
 #include <cmocka.h>
 #include <string.h>
-#include "../../src/common/error.h"
-#include "../../src/common/utils.h"
+#include <squareball.h>
+
+#include "../../src/blogc/error.h"
 #include "../../src/blogc/template-parser.h"
 
 
 static void
-blogc_assert_template_node(bc_slist_t *l, const char *data,
+blogc_assert_template_node(sb_slist_t *l, const char *data,
     const blogc_template_node_type_t type)
 {
     blogc_template_node_t *node = l->data;
@@ -30,7 +31,7 @@ blogc_assert_template_node(bc_slist_t *l, const char *data,
 
 
 static void
-blogc_assert_template_if_node(bc_slist_t *l, const char *variable,
+blogc_assert_template_if_node(sb_slist_t *l, const char *variable,
     blogc_template_operator_t operator, const char *operand)
 {
     blogc_template_node_t *node = l->data;
@@ -59,8 +60,8 @@ test_template_parse(void **state)
         "{% block listing_once %}asd{% endblock %}\n"
         "{%- foreach BOLA %}hahaha{% endforeach %}\n"
         "{% if BOLA == \"1\\\"0\" %}aee{% else %}fffuuuuuuu{% endif %}";
-    bc_error_t *err = NULL;
-    bc_slist_t *ast = blogc_template_parse(a, strlen(a), &err);
+    sb_error_t *err = NULL;
+    sb_slist_t *ast = blogc_template_parse(a, strlen(a), &err);
     assert_null(err);
     assert_non_null(ast);
     blogc_assert_template_node(ast, "Test",
@@ -77,7 +78,7 @@ test_template_parse(void **state)
         BLOGC_TEMPLATE_NODE_ENDIF);
     blogc_assert_template_node(ast->next->next->next->next->next->next, "\n",
         BLOGC_TEMPLATE_NODE_CONTENT);
-    bc_slist_t *tmp = ast->next->next->next->next->next->next->next;
+    sb_slist_t *tmp = ast->next->next->next->next->next->next->next;
     blogc_assert_template_node(tmp, "BOLA", BLOGC_TEMPLATE_NODE_IFNDEF);
     blogc_assert_template_node(tmp->next, "\nbolao", BLOGC_TEMPLATE_NODE_CONTENT);
     blogc_assert_template_node(tmp->next->next, NULL, BLOGC_TEMPLATE_NODE_ENDIF);
@@ -143,8 +144,8 @@ test_template_parse_crlf(void **state)
         "{% block listing_once %}asd{% endblock %}\r\n"
         "{%- foreach BOLA %}hahaha{% endforeach %}\r\n"
         "{% if BOLA == \"1\\\"0\" %}aee{% else %}fffuuuuuuu{% endif %}";
-    bc_error_t *err = NULL;
-    bc_slist_t *ast = blogc_template_parse(a, strlen(a), &err);
+    sb_error_t *err = NULL;
+    sb_slist_t *ast = blogc_template_parse(a, strlen(a), &err);
     assert_null(err);
     assert_non_null(ast);
     blogc_assert_template_node(ast, "Test",
@@ -161,7 +162,7 @@ test_template_parse_crlf(void **state)
         BLOGC_TEMPLATE_NODE_ENDIF);
     blogc_assert_template_node(ast->next->next->next->next->next->next, "\r\n",
         BLOGC_TEMPLATE_NODE_CONTENT);
-    bc_slist_t *tmp = ast->next->next->next->next->next->next->next;
+    sb_slist_t *tmp = ast->next->next->next->next->next->next->next;
     blogc_assert_template_node(tmp, "BOLA", BLOGC_TEMPLATE_NODE_IFNDEF);
     blogc_assert_template_node(tmp->next, "\r\nbolao", BLOGC_TEMPLATE_NODE_CONTENT);
     blogc_assert_template_node(tmp->next->next, NULL, BLOGC_TEMPLATE_NODE_ENDIF);
@@ -235,8 +236,8 @@ test_template_parse_html(void **state)
         "        {% block listing_once %}</ul>{% endblock %}\n"
         "    </body>\n"
         "</html>\n";
-    bc_error_t *err = NULL;
-    bc_slist_t *ast = blogc_template_parse(a, strlen(a), &err);
+    sb_error_t *err = NULL;
+    sb_slist_t *ast = blogc_template_parse(a, strlen(a), &err);
     assert_null(err);
     assert_non_null(ast);
     blogc_assert_template_node(ast, "<html>\n    <head>\n        ",
@@ -255,7 +256,7 @@ test_template_parse_html(void **state)
         "\n        ", BLOGC_TEMPLATE_NODE_CONTENT);
     blogc_assert_template_node(ast->next->next->next->next->next->next->next,
         "listing_once", BLOGC_TEMPLATE_NODE_BLOCK);
-    bc_slist_t *tmp = ast->next->next->next->next->next->next->next->next;
+    sb_slist_t *tmp = ast->next->next->next->next->next->next->next->next;
     blogc_assert_template_node(tmp,
         "\n        <title>My cool blog - Main page</title>\n        ",
         BLOGC_TEMPLATE_NODE_CONTENT);
@@ -345,8 +346,8 @@ test_template_parse_ifdef_and_var_outside_block(void **state)
         "{% ifdef GUDA %}bola{% endif %}\n"
         "{{ BOLA }}\n"
         "{% ifndef CHUNDA %}{{ CHUNDA }}{% endif %}\n";
-    bc_error_t *err = NULL;
-    bc_slist_t *ast = blogc_template_parse(a, strlen(a), &err);
+    sb_error_t *err = NULL;
+    sb_slist_t *ast = blogc_template_parse(a, strlen(a), &err);
     assert_null(err);
     assert_non_null(ast);
     blogc_assert_template_node(ast, "GUDA", BLOGC_TEMPLATE_NODE_IFDEF);
@@ -362,7 +363,7 @@ test_template_parse_ifdef_and_var_outside_block(void **state)
         BLOGC_TEMPLATE_NODE_CONTENT);
     blogc_assert_template_node(ast->next->next->next->next->next->next,
         "CHUNDA", BLOGC_TEMPLATE_NODE_IFNDEF);
-    bc_slist_t *tmp = ast->next->next->next->next->next->next->next;
+    sb_slist_t *tmp = ast->next->next->next->next->next->next->next;
     blogc_assert_template_node(tmp, "CHUNDA", BLOGC_TEMPLATE_NODE_VARIABLE);
     blogc_assert_template_node(tmp->next, NULL, BLOGC_TEMPLATE_NODE_ENDIF);
     blogc_assert_template_node(tmp->next->next, "\n",
@@ -392,8 +393,8 @@ test_template_parse_nested_else(void **state)
         "bnm\n"
         "{% endif %}\n"
         "{% endif %}\n";
-    bc_error_t *err = NULL;
-    bc_slist_t *ast = blogc_template_parse(a, strlen(a), &err);
+    sb_error_t *err = NULL;
+    sb_slist_t *ast = blogc_template_parse(a, strlen(a), &err);
     assert_null(err);
     assert_non_null(ast);
     blogc_assert_template_node(ast, "GUDA", BLOGC_TEMPLATE_NODE_IFDEF);
@@ -409,7 +410,7 @@ test_template_parse_nested_else(void **state)
         "CHUNDA", BLOGC_TEMPLATE_NODE_IFDEF);
     blogc_assert_template_node(ast->next->next->next->next->next->next->next,
         "\nqwe\n", BLOGC_TEMPLATE_NODE_CONTENT);
-    bc_slist_t *tmp = ast->next->next->next->next->next->next->next->next;
+    sb_slist_t *tmp = ast->next->next->next->next->next->next->next->next;
     blogc_assert_template_node(tmp, NULL, BLOGC_TEMPLATE_NODE_ELSE);
     blogc_assert_template_node(tmp->next, "\nrty\n", BLOGC_TEMPLATE_NODE_CONTENT);
     blogc_assert_template_node(tmp->next->next, NULL,
@@ -444,35 +445,35 @@ static void
 test_template_parse_invalid_block_start(void **state)
 {
     const char *a = "{% ASD %}\n";
-    bc_error_t *err = NULL;
-    bc_slist_t *ast = blogc_template_parse(a, strlen(a), &err);
+    sb_error_t *err = NULL;
+    sb_slist_t *ast = blogc_template_parse(a, strlen(a), &err);
     assert_non_null(err);
     assert_null(ast);
-    assert_int_equal(err->type, BLOGC_ERROR_TEMPLATE_PARSER);
+    assert_int_equal(err->code, BLOGC_ERROR_TEMPLATE_PARSER);
     assert_string_equal(err->msg,
         "Invalid statement syntax. Must begin with lowercase letter.\n"
         "Error occurred near line 1, position 4: {% ASD %}");
-    bc_error_free(err);
+    sb_error_free(err);
     a = "{%-- block entry %}\n";
     err = NULL;
     ast = blogc_template_parse(a, strlen(a), &err);
     assert_non_null(err);
     assert_null(ast);
-    assert_int_equal(err->type, BLOGC_ERROR_TEMPLATE_PARSER);
+    assert_int_equal(err->code, BLOGC_ERROR_TEMPLATE_PARSER);
     assert_string_equal(err->msg,
         "Invalid statement syntax. Duplicated whitespace cleaner before statement.\n"
         "Error occurred near line 1, position 4: {%-- block entry %}");
-    bc_error_free(err);
+    sb_error_free(err);
     a = "{% block entry --%}\n";
     err = NULL;
     ast = blogc_template_parse(a, strlen(a), &err);
     assert_non_null(err);
     assert_null(ast);
-    assert_int_equal(err->type, BLOGC_ERROR_TEMPLATE_PARSER);
+    assert_int_equal(err->code, BLOGC_ERROR_TEMPLATE_PARSER);
     assert_string_equal(err->msg,
         "Invalid statement syntax. Duplicated whitespace cleaner after statement.\n"
         "Error occurred near line 1, position 17: {% block entry --%}");
-    bc_error_free(err);
+    sb_error_free(err);
 }
 
 
@@ -482,15 +483,15 @@ test_template_parse_invalid_block_nested(void **state)
     const char *a =
         "{% block entry %}\n"
         "{% block listing %}\n";
-    bc_error_t *err = NULL;
-    bc_slist_t *ast = blogc_template_parse(a, strlen(a), &err);
+    sb_error_t *err = NULL;
+    sb_slist_t *ast = blogc_template_parse(a, strlen(a), &err);
     assert_non_null(err);
     assert_null(ast);
-    assert_int_equal(err->type, BLOGC_ERROR_TEMPLATE_PARSER);
+    assert_int_equal(err->code, BLOGC_ERROR_TEMPLATE_PARSER);
     assert_string_equal(err->msg,
         "Blocks can't be nested.\n"
         "Error occurred near line 2, position 9: {% block listing %}");
-    bc_error_free(err);
+    sb_error_free(err);
 }
 
 
@@ -500,15 +501,15 @@ test_template_parse_invalid_foreach_nested(void **state)
     const char *a =
         "{% foreach A %}\n"
         "{% foreach B %}\n";
-    bc_error_t *err = NULL;
-    bc_slist_t *ast = blogc_template_parse(a, strlen(a), &err);
+    sb_error_t *err = NULL;
+    sb_slist_t *ast = blogc_template_parse(a, strlen(a), &err);
     assert_non_null(err);
     assert_null(ast);
-    assert_int_equal(err->type, BLOGC_ERROR_TEMPLATE_PARSER);
+    assert_int_equal(err->code, BLOGC_ERROR_TEMPLATE_PARSER);
     assert_string_equal(err->msg,
         "'foreach' statements can't be nested.\n"
         "Error occurred near line 2, position 11: {% foreach B %}");
-    bc_error_free(err);
+    sb_error_free(err);
 }
 
 
@@ -516,15 +517,15 @@ static void
 test_template_parse_invalid_block_not_open(void **state)
 {
     const char *a = "{% endblock %}\n";
-    bc_error_t *err = NULL;
-    bc_slist_t *ast = blogc_template_parse(a, strlen(a), &err);
+    sb_error_t *err = NULL;
+    sb_slist_t *ast = blogc_template_parse(a, strlen(a), &err);
     assert_non_null(err);
     assert_null(ast);
-    assert_int_equal(err->type, BLOGC_ERROR_TEMPLATE_PARSER);
+    assert_int_equal(err->code, BLOGC_ERROR_TEMPLATE_PARSER);
     assert_string_equal(err->msg,
         "'endblock' statement without an open 'block' statement.\n"
         "Error occurred near line 1, position 12: {% endblock %}");
-    bc_error_free(err);
+    sb_error_free(err);
 }
 
 
@@ -532,16 +533,16 @@ static void
 test_template_parse_invalid_endif_not_open(void **state)
 {
     const char *a = "{% block listing %}{% endif %}{% endblock %}\n";
-    bc_error_t *err = NULL;
-    bc_slist_t *ast = blogc_template_parse(a, strlen(a), &err);
+    sb_error_t *err = NULL;
+    sb_slist_t *ast = blogc_template_parse(a, strlen(a), &err);
     assert_non_null(err);
     assert_null(ast);
-    assert_int_equal(err->type, BLOGC_ERROR_TEMPLATE_PARSER);
+    assert_int_equal(err->code, BLOGC_ERROR_TEMPLATE_PARSER);
     assert_string_equal(err->msg,
         "'endif' statement without an open 'if', 'ifdef' or 'ifndef' statement.\n"
         "Error occurred near line 1, position 28: "
         "{% block listing %}{% endif %}{% endblock %}");
-    bc_error_free(err);
+    sb_error_free(err);
 }
 
 
@@ -549,16 +550,16 @@ static void
 test_template_parse_invalid_endif_not_open_inside_block(void **state)
 {
     const char *a = "{% ifdef BOLA %}{% block listing %}{% endif %}{% endblock %}";
-    bc_error_t *err = NULL;
-    bc_slist_t *ast = blogc_template_parse(a, strlen(a), &err);
+    sb_error_t *err = NULL;
+    sb_slist_t *ast = blogc_template_parse(a, strlen(a), &err);
     assert_non_null(err);
     assert_null(ast);
-    assert_int_equal(err->type, BLOGC_ERROR_TEMPLATE_PARSER);
+    assert_int_equal(err->code, BLOGC_ERROR_TEMPLATE_PARSER);
     assert_string_equal(err->msg,
         "'endif' statement without an open 'if', 'ifdef' or 'ifndef' statement.\n"
         "Error occurred near line 1, position 44: {% ifdef BOLA %}{% block "
         "listing %}{% endif %}{% endblock %}");
-    bc_error_free(err);
+    sb_error_free(err);
 }
 
 
@@ -566,16 +567,16 @@ static void
 test_template_parse_invalid_else_not_open_inside_block(void **state)
 {
     const char *a = "{% ifdef BOLA %}{% block listing %}{% else %}{% endif %}{% endblock %}";
-    bc_error_t *err = NULL;
-    bc_slist_t *ast = blogc_template_parse(a, strlen(a), &err);
+    sb_error_t *err = NULL;
+    sb_slist_t *ast = blogc_template_parse(a, strlen(a), &err);
     assert_non_null(err);
     assert_null(ast);
-    assert_int_equal(err->type, BLOGC_ERROR_TEMPLATE_PARSER);
+    assert_int_equal(err->code, BLOGC_ERROR_TEMPLATE_PARSER);
     assert_string_equal(err->msg,
         "'else' statement without an open 'if', 'ifdef' or 'ifndef' statement.\n"
         "Error occurred near line 1, position 43: {% ifdef BOLA %}"
         "{% block listing %}{% else %}{% endif %}{% endblock %}");
-    bc_error_free(err);
+    sb_error_free(err);
 }
 
 
@@ -583,15 +584,15 @@ static void
 test_template_parse_invalid_endforeach_not_open(void **state)
 {
     const char *a = "{% endforeach %}\n";
-    bc_error_t *err = NULL;
-    bc_slist_t *ast = blogc_template_parse(a, strlen(a), &err);
+    sb_error_t *err = NULL;
+    sb_slist_t *ast = blogc_template_parse(a, strlen(a), &err);
     assert_non_null(err);
     assert_null(ast);
-    assert_int_equal(err->type, BLOGC_ERROR_TEMPLATE_PARSER);
+    assert_int_equal(err->code, BLOGC_ERROR_TEMPLATE_PARSER);
     assert_string_equal(err->msg,
         "'endforeach' statement without an open 'foreach' statement.\n"
         "Error occurred near line 1, position 14: {% endforeach %}");
-    bc_error_free(err);
+    sb_error_free(err);
 }
 
 
@@ -600,16 +601,16 @@ test_template_parse_invalid_endforeach_not_open_inside_block(void **state)
 {
     const char *a = "{% foreach TAGS %}{% block entry %}{% endforeach %}"
         "{% endblock %}\n";
-    bc_error_t *err = NULL;
-    bc_slist_t *ast = blogc_template_parse(a, strlen(a), &err);
+    sb_error_t *err = NULL;
+    sb_slist_t *ast = blogc_template_parse(a, strlen(a), &err);
     assert_non_null(err);
     assert_null(ast);
-    assert_int_equal(err->type, BLOGC_ERROR_TEMPLATE_PARSER);
+    assert_int_equal(err->code, BLOGC_ERROR_TEMPLATE_PARSER);
     assert_string_equal(err->msg,
         "'endforeach' statement without an open 'foreach' statement.\n"
         "Error occurred near line 1, position 49: {% foreach TAGS %}"
         "{% block entry %}{% endforeach %}{% endblock %}");
-    bc_error_free(err);
+    sb_error_free(err);
 }
 
 
@@ -618,16 +619,16 @@ test_template_parse_invalid_endforeach_not_open_inside_block2(void **state)
 {
     const char *a = "{% block entry %}{% foreach TAGS %}"
         "{% endforeach %}{% endforeach %}{% endblock %}\n";
-    bc_error_t *err = NULL;
-    bc_slist_t *ast = blogc_template_parse(a, strlen(a), &err);
+    sb_error_t *err = NULL;
+    sb_slist_t *ast = blogc_template_parse(a, strlen(a), &err);
     assert_non_null(err);
     assert_null(ast);
-    assert_int_equal(err->type, BLOGC_ERROR_TEMPLATE_PARSER);
+    assert_int_equal(err->code, BLOGC_ERROR_TEMPLATE_PARSER);
     assert_string_equal(err->msg,
         "'endforeach' statement without an open 'foreach' statement.\n"
         "Error occurred near line 1, position 65: {% block entry %}"
         "{% foreach TAGS %}{% endforeach %}{% endforeach %}{% endblock %}");
-    bc_error_free(err);
+    sb_error_free(err);
 }
 
 
@@ -636,14 +637,14 @@ test_template_parse_invalid_endforeach_not_closed_inside_block(void **state)
 {
     const char *a = "{% block entry %}{% foreach TAGS %}{% endblock %}"
         "{% endforeach %}\n";
-    bc_error_t *err = NULL;
-    bc_slist_t *ast = blogc_template_parse(a, strlen(a), &err);
+    sb_error_t *err = NULL;
+    sb_slist_t *ast = blogc_template_parse(a, strlen(a), &err);
     assert_non_null(err);
     assert_null(ast);
-    assert_int_equal(err->type, BLOGC_ERROR_TEMPLATE_PARSER);
+    assert_int_equal(err->code, BLOGC_ERROR_TEMPLATE_PARSER);
     assert_string_equal(err->msg,
         "An open 'foreach' statement was not closed inside a 'entry' block!");
-    bc_error_free(err);
+    sb_error_free(err);
 }
 
 
@@ -652,14 +653,14 @@ test_template_parse_invalid_endforeach_not_closed_inside_block2(void **state)
 {
     const char *a = "{% block entry %}{% foreach TAGS %}{% endforeach %}"
         "{% foreach TAGS %}{% endblock %}{% endforeach %}\n";
-    bc_error_t *err = NULL;
-    bc_slist_t *ast = blogc_template_parse(a, strlen(a), &err);
+    sb_error_t *err = NULL;
+    sb_slist_t *ast = blogc_template_parse(a, strlen(a), &err);
     assert_non_null(err);
     assert_null(ast);
-    assert_int_equal(err->type, BLOGC_ERROR_TEMPLATE_PARSER);
+    assert_int_equal(err->code, BLOGC_ERROR_TEMPLATE_PARSER);
     assert_string_equal(err->msg,
         "An open 'foreach' statement was not closed inside a 'entry' block!");
-    bc_error_free(err);
+    sb_error_free(err);
 }
 
 
@@ -667,16 +668,16 @@ static void
 test_template_parse_invalid_block_name(void **state)
 {
     const char *a = "{% chunda %}\n";
-    bc_error_t *err = NULL;
-    bc_slist_t *ast = blogc_template_parse(a, strlen(a), &err);
+    sb_error_t *err = NULL;
+    sb_slist_t *ast = blogc_template_parse(a, strlen(a), &err);
     assert_non_null(err);
     assert_null(ast);
-    assert_int_equal(err->type, BLOGC_ERROR_TEMPLATE_PARSER);
+    assert_int_equal(err->code, BLOGC_ERROR_TEMPLATE_PARSER);
     assert_string_equal(err->msg,
         "Invalid statement type: Allowed types are: 'block', 'endblock', 'if', "
         "'ifdef', 'ifndef', 'else', 'endif', 'foreach' and 'endforeach'.\n"
         "Error occurred near line 1, position 10: {% chunda %}");
-    bc_error_free(err);
+    sb_error_free(err);
 }
 
 
@@ -684,15 +685,15 @@ static void
 test_template_parse_invalid_block_type_start(void **state)
 {
     const char *a = "{% block ENTRY %}\n";
-    bc_error_t *err = NULL;
-    bc_slist_t *ast = blogc_template_parse(a, strlen(a), &err);
+    sb_error_t *err = NULL;
+    sb_slist_t *ast = blogc_template_parse(a, strlen(a), &err);
     assert_non_null(err);
     assert_null(ast);
-    assert_int_equal(err->type, BLOGC_ERROR_TEMPLATE_PARSER);
+    assert_int_equal(err->code, BLOGC_ERROR_TEMPLATE_PARSER);
     assert_string_equal(err->msg,
         "Invalid block syntax. Must begin with lowercase letter.\n"
         "Error occurred near line 1, position 10: {% block ENTRY %}");
-    bc_error_free(err);
+    sb_error_free(err);
 }
 
 
@@ -700,15 +701,15 @@ static void
 test_template_parse_invalid_block_type(void **state)
 {
     const char *a = "{% block chunda %}\n";
-    bc_error_t *err = NULL;
-    bc_slist_t *ast = blogc_template_parse(a, strlen(a), &err);
+    sb_error_t *err = NULL;
+    sb_slist_t *ast = blogc_template_parse(a, strlen(a), &err);
     assert_non_null(err);
     assert_null(ast);
-    assert_int_equal(err->type, BLOGC_ERROR_TEMPLATE_PARSER);
+    assert_int_equal(err->code, BLOGC_ERROR_TEMPLATE_PARSER);
     assert_string_equal(err->msg,
         "Invalid block type. Allowed types are: 'entry', 'listing' and 'listing_once'.\n"
         "Error occurred near line 1, position 16: {% block chunda %}");
-    bc_error_free(err);
+    sb_error_free(err);
 }
 
 
@@ -716,16 +717,16 @@ static void
 test_template_parse_invalid_ifdef_start(void **state)
 {
     const char *a = "{% block entry %}{% ifdef guda %}\n";
-    bc_error_t *err = NULL;
-    bc_slist_t *ast = blogc_template_parse(a, strlen(a), &err);
+    sb_error_t *err = NULL;
+    sb_slist_t *ast = blogc_template_parse(a, strlen(a), &err);
     assert_non_null(err);
     assert_null(ast);
-    assert_int_equal(err->type, BLOGC_ERROR_TEMPLATE_PARSER);
+    assert_int_equal(err->code, BLOGC_ERROR_TEMPLATE_PARSER);
     assert_string_equal(err->msg,
         "Invalid variable name. Must begin with uppercase letter.\n"
         "Error occurred near line 1, position 27: "
         "{% block entry %}{% ifdef guda %}");
-    bc_error_free(err);
+    sb_error_free(err);
 }
 
 
@@ -733,16 +734,16 @@ static void
 test_template_parse_invalid_foreach_start(void **state)
 {
     const char *a = "{% block entry %}{% foreach guda %}\n";
-    bc_error_t *err = NULL;
-    bc_slist_t *ast = blogc_template_parse(a, strlen(a), &err);
+    sb_error_t *err = NULL;
+    sb_slist_t *ast = blogc_template_parse(a, strlen(a), &err);
     assert_non_null(err);
     assert_null(ast);
-    assert_int_equal(err->type, BLOGC_ERROR_TEMPLATE_PARSER);
+    assert_int_equal(err->code, BLOGC_ERROR_TEMPLATE_PARSER);
     assert_string_equal(err->msg,
         "Invalid foreach variable name. Must begin with uppercase letter.\n"
         "Error occurred near line 1, position 29: "
         "{% block entry %}{% foreach guda %}");
-    bc_error_free(err);
+    sb_error_free(err);
 }
 
 
@@ -750,16 +751,16 @@ static void
 test_template_parse_invalid_ifdef_variable(void **state)
 {
     const char *a = "{% block entry %}{% ifdef BoLA %}\n";
-    bc_error_t *err = NULL;
-    bc_slist_t *ast = blogc_template_parse(a, strlen(a), &err);
+    sb_error_t *err = NULL;
+    sb_slist_t *ast = blogc_template_parse(a, strlen(a), &err);
     assert_non_null(err);
     assert_null(ast);
-    assert_int_equal(err->type, BLOGC_ERROR_TEMPLATE_PARSER);
+    assert_int_equal(err->code, BLOGC_ERROR_TEMPLATE_PARSER);
     assert_string_equal(err->msg,
         "Invalid variable name. Must be uppercase letter, number or '_'.\n"
         "Error occurred near line 1, position 28: "
         "{% block entry %}{% ifdef BoLA %}");
-    bc_error_free(err);
+    sb_error_free(err);
 }
 
 
@@ -767,16 +768,16 @@ static void
 test_template_parse_invalid_ifdef_variable2(void **state)
 {
     const char *a = "{% block entry %}{% ifdef 0123 %}\n";
-    bc_error_t *err = NULL;
-    bc_slist_t *ast = blogc_template_parse(a, strlen(a), &err);
+    sb_error_t *err = NULL;
+    sb_slist_t *ast = blogc_template_parse(a, strlen(a), &err);
     assert_non_null(err);
     assert_null(ast);
-    assert_int_equal(err->type, BLOGC_ERROR_TEMPLATE_PARSER);
+    assert_int_equal(err->code, BLOGC_ERROR_TEMPLATE_PARSER);
     assert_string_equal(err->msg,
         "Invalid variable name. Must begin with uppercase letter.\n"
         "Error occurred near line 1, position 27: "
         "{% block entry %}{% ifdef 0123 %}");
-    bc_error_free(err);
+    sb_error_free(err);
 }
 
 
@@ -784,16 +785,16 @@ static void
 test_template_parse_invalid_foreach_variable(void **state)
 {
     const char *a = "{% block entry %}{% foreach BoLA %}\n";
-    bc_error_t *err = NULL;
-    bc_slist_t *ast = blogc_template_parse(a, strlen(a), &err);
+    sb_error_t *err = NULL;
+    sb_slist_t *ast = blogc_template_parse(a, strlen(a), &err);
     assert_non_null(err);
     assert_null(ast);
-    assert_int_equal(err->type, BLOGC_ERROR_TEMPLATE_PARSER);
+    assert_int_equal(err->code, BLOGC_ERROR_TEMPLATE_PARSER);
     assert_string_equal(err->msg,
         "Invalid foreach variable name. Must be uppercase letter, number or '_'.\n"
         "Error occurred near line 1, position 30: "
         "{% block entry %}{% foreach BoLA %}");
-    bc_error_free(err);
+    sb_error_free(err);
 }
 
 
@@ -801,16 +802,16 @@ static void
 test_template_parse_invalid_foreach_variable2(void **state)
 {
     const char *a = "{% block entry %}{% foreach 0123 %}\n";
-    bc_error_t *err = NULL;
-    bc_slist_t *ast = blogc_template_parse(a, strlen(a), &err);
+    sb_error_t *err = NULL;
+    sb_slist_t *ast = blogc_template_parse(a, strlen(a), &err);
     assert_non_null(err);
     assert_null(ast);
-    assert_int_equal(err->type, BLOGC_ERROR_TEMPLATE_PARSER);
+    assert_int_equal(err->code, BLOGC_ERROR_TEMPLATE_PARSER);
     assert_string_equal(err->msg,
         "Invalid foreach variable name. Must begin with uppercase letter.\n"
         "Error occurred near line 1, position 29: {% block entry %}"
         "{% foreach 0123 %}");
-    bc_error_free(err);
+    sb_error_free(err);
 }
 
 
@@ -818,16 +819,16 @@ static void
 test_template_parse_invalid_if_operator(void **state)
 {
     const char *a = "{% block entry %}{% if BOLA = \"asd\" %}\n";
-    bc_error_t *err = NULL;
-    bc_slist_t *ast = blogc_template_parse(a, strlen(a), &err);
+    sb_error_t *err = NULL;
+    sb_slist_t *ast = blogc_template_parse(a, strlen(a), &err);
     assert_non_null(err);
     assert_null(ast);
-    assert_int_equal(err->type, BLOGC_ERROR_TEMPLATE_PARSER);
+    assert_int_equal(err->code, BLOGC_ERROR_TEMPLATE_PARSER);
     assert_string_equal(err->msg,
         "Invalid 'if' operator. Must be '<', '>', '<=', '>=', '==' or '!='.\n"
         "Error occurred near line 1, position 29: "
         "{% block entry %}{% if BOLA = \"asd\" %}");
-    bc_error_free(err);
+    sb_error_free(err);
 }
 
 
@@ -835,16 +836,16 @@ static void
 test_template_parse_invalid_if_operand(void **state)
 {
     const char *a = "{% block entry %}{% if BOLA == asd %}\n";
-    bc_error_t *err = NULL;
-    bc_slist_t *ast = blogc_template_parse(a, strlen(a), &err);
+    sb_error_t *err = NULL;
+    sb_slist_t *ast = blogc_template_parse(a, strlen(a), &err);
     assert_non_null(err);
     assert_null(ast);
-    assert_int_equal(err->type, BLOGC_ERROR_TEMPLATE_PARSER);
+    assert_int_equal(err->code, BLOGC_ERROR_TEMPLATE_PARSER);
     assert_string_equal(err->msg,
         "Invalid 'if' operand. Must be double-quoted static string or variable.\n"
         "Error occurred near line 1, position 32: "
         "{% block entry %}{% if BOLA == asd %}");
-    bc_error_free(err);
+    sb_error_free(err);
 }
 
 
@@ -852,16 +853,16 @@ static void
 test_template_parse_invalid_if_operand2(void **state)
 {
     const char *a = "{% block entry %}{% if BOLA == \"asd %}\n";
-    bc_error_t *err = NULL;
-    bc_slist_t *ast = blogc_template_parse(a, strlen(a), &err);
+    sb_error_t *err = NULL;
+    sb_slist_t *ast = blogc_template_parse(a, strlen(a), &err);
     assert_non_null(err);
     assert_null(ast);
-    assert_int_equal(err->type, BLOGC_ERROR_TEMPLATE_PARSER);
+    assert_int_equal(err->code, BLOGC_ERROR_TEMPLATE_PARSER);
     assert_string_equal(err->msg,
         "Found an open double-quoted string.\n"
         "Error occurred near line 1, position 32: "
         "{% block entry %}{% if BOLA == \"asd %}");
-    bc_error_free(err);
+    sb_error_free(err);
 }
 
 
@@ -869,16 +870,16 @@ static void
 test_template_parse_invalid_if_operand3(void **state)
 {
     const char *a = "{% block entry %}{% if BOLA == 0123 %}\n";
-    bc_error_t *err = NULL;
-    bc_slist_t *ast = blogc_template_parse(a, strlen(a), &err);
+    sb_error_t *err = NULL;
+    sb_slist_t *ast = blogc_template_parse(a, strlen(a), &err);
     assert_non_null(err);
     assert_null(ast);
-    assert_int_equal(err->type, BLOGC_ERROR_TEMPLATE_PARSER);
+    assert_int_equal(err->code, BLOGC_ERROR_TEMPLATE_PARSER);
     assert_string_equal(err->msg,
         "Invalid 'if' operand. Must be double-quoted static string or variable.\n"
         "Error occurred near line 1, position 32: "
         "{% block entry %}{% if BOLA == 0123 %}");
-    bc_error_free(err);
+    sb_error_free(err);
 }
 
 
@@ -886,15 +887,15 @@ static void
 test_template_parse_invalid_else1(void **state)
 {
     const char *a = "{% else %}\n";
-    bc_error_t *err = NULL;
-    bc_slist_t *ast = blogc_template_parse(a, strlen(a), &err);
+    sb_error_t *err = NULL;
+    sb_slist_t *ast = blogc_template_parse(a, strlen(a), &err);
     assert_non_null(err);
     assert_null(ast);
-    assert_int_equal(err->type, BLOGC_ERROR_TEMPLATE_PARSER);
+    assert_int_equal(err->code, BLOGC_ERROR_TEMPLATE_PARSER);
     assert_string_equal(err->msg,
         "'else' statement without an open 'if', 'ifdef' or 'ifndef' statement.\n"
         "Error occurred near line 1, position 8: {% else %}");
-    bc_error_free(err);
+    sb_error_free(err);
 }
 
 
@@ -902,16 +903,16 @@ static void
 test_template_parse_invalid_else2(void **state)
 {
     const char *a = "{% if BOLA == \"123\" %}{% if GUDA == \"1\" %}{% else %}{% else %}\n";
-    bc_error_t *err = NULL;
-    bc_slist_t *ast = blogc_template_parse(a, strlen(a), &err);
+    sb_error_t *err = NULL;
+    sb_slist_t *ast = blogc_template_parse(a, strlen(a), &err);
     assert_non_null(err);
     assert_null(ast);
-    assert_int_equal(err->type, BLOGC_ERROR_TEMPLATE_PARSER);
+    assert_int_equal(err->code, BLOGC_ERROR_TEMPLATE_PARSER);
     assert_string_equal(err->msg,
         "More than one 'else' statement for an open 'if', 'ifdef' or 'ifndef' "
         "statement.\nError occurred near line 1, position 60: {% if BOLA == \"123\" "
         "%}{% if GUDA == \"1\" %}{% else %}{% else %}");
-    bc_error_free(err);
+    sb_error_free(err);
 }
 
 
@@ -926,15 +927,15 @@ test_template_parse_invalid_else3(void **state)
         "{% endif %}\n"
         "{% else %}\n"
         "{% else %}\n";
-    bc_error_t *err = NULL;
-    bc_slist_t *ast = blogc_template_parse(a, strlen(a), &err);
+    sb_error_t *err = NULL;
+    sb_slist_t *ast = blogc_template_parse(a, strlen(a), &err);
     assert_non_null(err);
     assert_null(ast);
-    assert_int_equal(err->type, BLOGC_ERROR_TEMPLATE_PARSER);
+    assert_int_equal(err->code, BLOGC_ERROR_TEMPLATE_PARSER);
     assert_string_equal(err->msg,
         "More than one 'else' statement for an open 'if', 'ifdef' or 'ifndef' "
         "statement.\nError occurred near line 7, position 8: {% else %}");
-    bc_error_free(err);
+    sb_error_free(err);
 }
 
 
@@ -942,15 +943,15 @@ static void
 test_template_parse_invalid_block_end(void **state)
 {
     const char *a = "{% block entry }}\n";
-    bc_error_t *err = NULL;
-    bc_slist_t *ast = blogc_template_parse(a, strlen(a), &err);
+    sb_error_t *err = NULL;
+    sb_slist_t *ast = blogc_template_parse(a, strlen(a), &err);
     assert_non_null(err);
     assert_null(ast);
-    assert_int_equal(err->type, BLOGC_ERROR_TEMPLATE_PARSER);
+    assert_int_equal(err->code, BLOGC_ERROR_TEMPLATE_PARSER);
     assert_string_equal(err->msg,
         "Invalid statement syntax. Must end with '%}'.\n"
         "Error occurred near line 1, position 16: {% block entry }}");
-    bc_error_free(err);
+    sb_error_free(err);
 }
 
 
@@ -958,16 +959,16 @@ static void
 test_template_parse_invalid_variable_name(void **state)
 {
     const char *a = "{% block entry %}{{ bola }}{% endblock %}\n";
-    bc_error_t *err = NULL;
-    bc_slist_t *ast = blogc_template_parse(a, strlen(a), &err);
+    sb_error_t *err = NULL;
+    sb_slist_t *ast = blogc_template_parse(a, strlen(a), &err);
     assert_non_null(err);
     assert_null(ast);
-    assert_int_equal(err->type, BLOGC_ERROR_TEMPLATE_PARSER);
+    assert_int_equal(err->code, BLOGC_ERROR_TEMPLATE_PARSER);
     assert_string_equal(err->msg,
         "Invalid variable name. Must begin with uppercase letter.\n"
         "Error occurred near line 1, position 21: "
         "{% block entry %}{{ bola }}{% endblock %}");
-    bc_error_free(err);
+    sb_error_free(err);
 }
 
 
@@ -975,16 +976,16 @@ static void
 test_template_parse_invalid_variable_name2(void **state)
 {
     const char *a = "{% block entry %}{{ Bola }}{% endblock %}\n";
-    bc_error_t *err = NULL;
-    bc_slist_t *ast = blogc_template_parse(a, strlen(a), &err);
+    sb_error_t *err = NULL;
+    sb_slist_t *ast = blogc_template_parse(a, strlen(a), &err);
     assert_non_null(err);
     assert_null(ast);
-    assert_int_equal(err->type, BLOGC_ERROR_TEMPLATE_PARSER);
+    assert_int_equal(err->code, BLOGC_ERROR_TEMPLATE_PARSER);
     assert_string_equal(err->msg,
         "Invalid variable name. Must be uppercase letter, number or '_'.\n"
         "Error occurred near line 1, position 22: "
         "{% block entry %}{{ Bola }}{% endblock %}");
-    bc_error_free(err);
+    sb_error_free(err);
 }
 
 
@@ -992,16 +993,16 @@ static void
 test_template_parse_invalid_variable_name3(void **state)
 {
     const char *a = "{% block entry %}{{ 0123 }}{% endblock %}\n";
-    bc_error_t *err = NULL;
-    bc_slist_t *ast = blogc_template_parse(a, strlen(a), &err);
+    sb_error_t *err = NULL;
+    sb_slist_t *ast = blogc_template_parse(a, strlen(a), &err);
     assert_non_null(err);
     assert_null(ast);
-    assert_int_equal(err->type, BLOGC_ERROR_TEMPLATE_PARSER);
+    assert_int_equal(err->code, BLOGC_ERROR_TEMPLATE_PARSER);
     assert_string_equal(err->msg,
         "Invalid variable name. Must begin with uppercase letter.\n"
         "Error occurred near line 1, position 21: {% block entry %}{{ 0123 }}"
         "{% endblock %}");
-    bc_error_free(err);
+    sb_error_free(err);
 }
 
 
@@ -1009,16 +1010,16 @@ static void
 test_template_parse_invalid_variable_end(void **state)
 {
     const char *a = "{% block entry %}{{ BOLA %}{% endblock %}\n";
-    bc_error_t *err = NULL;
-    bc_slist_t *ast = blogc_template_parse(a, strlen(a), &err);
+    sb_error_t *err = NULL;
+    sb_slist_t *ast = blogc_template_parse(a, strlen(a), &err);
     assert_non_null(err);
     assert_null(ast);
-    assert_int_equal(err->type, BLOGC_ERROR_TEMPLATE_PARSER);
+    assert_int_equal(err->code, BLOGC_ERROR_TEMPLATE_PARSER);
     assert_string_equal(err->msg,
         "Invalid statement syntax. Must end with '}}'.\n"
         "Error occurred near line 1, position 26: "
         "{% block entry %}{{ BOLA %}{% endblock %}");
-    bc_error_free(err);
+    sb_error_free(err);
 }
 
 
@@ -1026,15 +1027,15 @@ static void
 test_template_parse_invalid_close(void **state)
 {
     const char *a = "{% block entry %%\n";
-    bc_error_t *err = NULL;
-    bc_slist_t *ast = blogc_template_parse(a, strlen(a), &err);
+    sb_error_t *err = NULL;
+    sb_slist_t *ast = blogc_template_parse(a, strlen(a), &err);
     assert_non_null(err);
     assert_null(ast);
-    assert_int_equal(err->type, BLOGC_ERROR_TEMPLATE_PARSER);
+    assert_int_equal(err->code, BLOGC_ERROR_TEMPLATE_PARSER);
     assert_string_equal(err->msg,
         "Invalid statement syntax. Must end with '}'.\n"
         "Error occurred near line 1, position 17: {% block entry %%");
-    bc_error_free(err);
+    sb_error_free(err);
 }
 
 
@@ -1042,16 +1043,16 @@ static void
 test_template_parse_invalid_close2(void **state)
 {
     const char *a = "{% block entry %}{{ BOLA }%{% endblock %}\n";
-    bc_error_t *err = NULL;
-    bc_slist_t *ast = blogc_template_parse(a, strlen(a), &err);
+    sb_error_t *err = NULL;
+    sb_slist_t *ast = blogc_template_parse(a, strlen(a), &err);
     assert_non_null(err);
     assert_null(ast);
-    assert_int_equal(err->type, BLOGC_ERROR_TEMPLATE_PARSER);
+    assert_int_equal(err->code, BLOGC_ERROR_TEMPLATE_PARSER);
     assert_string_equal(err->msg,
         "Invalid statement syntax. Must end with '}'.\n"
         "Error occurred near line 1, position 27: "
         "{% block entry %}{{ BOLA }%{% endblock %}");
-    bc_error_free(err);
+    sb_error_free(err);
 }
 
 
@@ -1059,14 +1060,14 @@ static void
 test_template_parse_invalid_endif_not_closed(void **state)
 {
     const char *a = "{% block entry %}{% endblock %}{% ifdef BOLA %}\n";
-    bc_error_t *err = NULL;
-    bc_slist_t *ast = blogc_template_parse(a, strlen(a), &err);
+    sb_error_t *err = NULL;
+    sb_slist_t *ast = blogc_template_parse(a, strlen(a), &err);
     assert_non_null(err);
     assert_null(ast);
-    assert_int_equal(err->type, BLOGC_ERROR_TEMPLATE_PARSER);
+    assert_int_equal(err->code, BLOGC_ERROR_TEMPLATE_PARSER);
     assert_string_equal(err->msg, "1 open 'if', 'ifdef' and/or 'ifndef' statements "
         "were not closed!");
-    bc_error_free(err);
+    sb_error_free(err);
 }
 
 
@@ -1074,15 +1075,15 @@ static void
 test_template_parse_invalid_endif_not_closed_inside_block(void **state)
 {
     const char *a = "{% block listing %}{% ifdef BOLA %}{% endblock %}{% endif %}";
-    bc_error_t *err = NULL;
-    bc_slist_t *ast = blogc_template_parse(a, strlen(a), &err);
+    sb_error_t *err = NULL;
+    sb_slist_t *ast = blogc_template_parse(a, strlen(a), &err);
     assert_non_null(err);
     assert_null(ast);
-    assert_int_equal(err->type, BLOGC_ERROR_TEMPLATE_PARSER);
+    assert_int_equal(err->code, BLOGC_ERROR_TEMPLATE_PARSER);
     assert_string_equal(err->msg,
         "1 open 'if', 'ifdef' and/or 'ifndef' statements were not closed inside "
         "a 'listing' block!");
-    bc_error_free(err);
+    sb_error_free(err);
 }
 
 
@@ -1090,15 +1091,15 @@ static void
 test_template_parse_invalid_else_not_closed_inside_block(void **state)
 {
     const char *a = "{% block listing %}{% ifdef BOLA %}{% else %}{% endblock %}{% endif %}";
-    bc_error_t *err = NULL;
-    bc_slist_t *ast = blogc_template_parse(a, strlen(a), &err);
+    sb_error_t *err = NULL;
+    sb_slist_t *ast = blogc_template_parse(a, strlen(a), &err);
     assert_non_null(err);
     assert_null(ast);
-    assert_int_equal(err->type, BLOGC_ERROR_TEMPLATE_PARSER);
+    assert_int_equal(err->code, BLOGC_ERROR_TEMPLATE_PARSER);
     assert_string_equal(err->msg,
         "1 open 'if', 'ifdef' and/or 'ifndef' statements were not closed inside "
         "a 'listing' block!");
-    bc_error_free(err);
+    sb_error_free(err);
 }
 
 
@@ -1106,13 +1107,13 @@ static void
 test_template_parse_invalid_block_not_closed(void **state)
 {
     const char *a = "{% block entry %}\n";
-    bc_error_t *err = NULL;
-    bc_slist_t *ast = blogc_template_parse(a, strlen(a), &err);
+    sb_error_t *err = NULL;
+    sb_slist_t *ast = blogc_template_parse(a, strlen(a), &err);
     assert_non_null(err);
     assert_null(ast);
-    assert_int_equal(err->type, BLOGC_ERROR_TEMPLATE_PARSER);
+    assert_int_equal(err->code, BLOGC_ERROR_TEMPLATE_PARSER);
     assert_string_equal(err->msg, "An open block was not closed!");
-    bc_error_free(err);
+    sb_error_free(err);
 }
 
 
@@ -1120,13 +1121,13 @@ static void
 test_template_parse_invalid_foreach_not_closed(void **state)
 {
     const char *a = "{% foreach ASD %}\n";
-    bc_error_t *err = NULL;
-    bc_slist_t *ast = blogc_template_parse(a, strlen(a), &err);
+    sb_error_t *err = NULL;
+    sb_slist_t *ast = blogc_template_parse(a, strlen(a), &err);
     assert_non_null(err);
     assert_null(ast);
-    assert_int_equal(err->type, BLOGC_ERROR_TEMPLATE_PARSER);
+    assert_int_equal(err->code, BLOGC_ERROR_TEMPLATE_PARSER);
     assert_string_equal(err->msg, "An open 'foreach' statement was not closed!");
-    bc_error_free(err);
+    sb_error_free(err);
 }
 
 
diff --git a/tests/common/check_config_parser.c b/tests/common/check_config_parser.c
deleted file mode 100644
index b1e42a6..0000000
--- a/tests/common/check_config_parser.c
+++ /dev/null
@@ -1,719 +0,0 @@
-/*
- * blogc: A blog compiler.
- * Copyright (C) 2014-2017 Rafael G. Martins <rafael@rafaelmartins.eng.br>
- *
- * This program can be distributed under the terms of the BSD License.
- * See the file LICENSE.
- */
-
-#include <stdarg.h>
-#include <stddef.h>
-#include <setjmp.h>
-#include <cmocka.h>
-
-#include <stdlib.h>
-#include <string.h>
-
-#include "../../src/common/config-parser.h"
-#include "../../src/common/error.h"
-#include "../../src/common/utils.h"
-
-
-static void
-test_config_empty(void **state)
-{
-    const char *a = "";
-    bc_error_t *err = NULL;
-    bc_config_t *c = bc_config_parse(a, strlen(a), NULL, &err);
-    assert_null(err);
-    assert_non_null(c);
-    assert_non_null(c->root);
-    assert_int_equal(bc_trie_size(c->root), 0);
-    assert_string_equal(bc_config_get_with_default(c, "bola", "foo", "bar"), "bar");
-    bc_config_free(c);
-}
-
-
-static void
-test_config_section_empty(void **state)
-{
-    const char *a = "[foo]";
-    bc_error_t *err = NULL;
-    bc_config_t *c = bc_config_parse(a, strlen(a), NULL, &err);
-    assert_null(err);
-    assert_non_null(c);
-    assert_non_null(c->root);
-    assert_int_equal(bc_trie_size(c->root), 1);
-    char **s = bc_config_list_sections(c);
-    assert_non_null(s);
-    assert_int_equal(bc_strv_length(s), 1);
-    assert_string_equal(s[0], "foo");
-    assert_null(s[1]);
-    bc_strv_free(s);
-    char **k = bc_config_list_keys(c, "foo");
-    assert_non_null(k);
-    assert_int_equal(bc_strv_length(k), 0);
-    assert_null(k[0]);
-    bc_strv_free(k);
-    bc_config_free(c);
-}
-
-
-static void
-test_config_section(void **state)
-{
-    const char *a =
-        "[foo]\n"
-        "asd = zxc";
-    bc_error_t *err = NULL;
-    bc_config_t *c = bc_config_parse(a, strlen(a), NULL, &err);
-    assert_null(err);
-    assert_non_null(c);
-    assert_non_null(c->root);
-    assert_int_equal(bc_trie_size(c->root), 1);
-    char **s = bc_config_list_sections(c);
-    assert_non_null(s);
-    assert_int_equal(bc_strv_length(s), 1);
-    assert_string_equal(s[0], "foo");
-    assert_null(s[1]);
-    bc_strv_free(s);
-    assert_string_equal(bc_config_get(c, "foo", "asd"), "zxc");
-    char **k = bc_config_list_keys(c, "foo");
-    assert_non_null(k);
-    assert_int_equal(bc_strv_length(k), 1);
-    assert_string_equal(k[0], "asd");
-    assert_null(k[1]);
-    bc_strv_free(k);
-    bc_config_free(c);
-
-    a =
-        "[foo]\n"
-        "asd = zxc\n";
-    err = NULL;
-    c = bc_config_parse(a, strlen(a), NULL, &err);
-    assert_null(err);
-    assert_non_null(c);
-    assert_non_null(c->root);
-    assert_int_equal(bc_trie_size(c->root), 1);
-    s = bc_config_list_sections(c);
-    assert_non_null(s);
-    assert_int_equal(bc_strv_length(s), 1);
-    assert_string_equal(s[0], "foo");
-    assert_null(s[1]);
-    bc_strv_free(s);
-    assert_string_equal(bc_config_get(c, "foo", "asd"), "zxc");
-    k = bc_config_list_keys(c, "foo");
-    assert_non_null(k);
-    assert_int_equal(bc_strv_length(k), 1);
-    assert_string_equal(k[0], "asd");
-    assert_null(k[1]);
-    bc_strv_free(k);
-    bc_config_free(c);
-
-    a =
-        "[foo]\r\n"
-        "asd = zxc\r\n";
-    err = NULL;
-    c = bc_config_parse(a, strlen(a), NULL, &err);
-    assert_null(err);
-    assert_non_null(c);
-    assert_non_null(c->root);
-    assert_int_equal(bc_trie_size(c->root), 1);
-    s = bc_config_list_sections(c);
-    assert_non_null(s);
-    assert_int_equal(bc_strv_length(s), 1);
-    assert_string_equal(s[0], "foo");
-    assert_null(s[1]);
-    bc_strv_free(s);
-    assert_string_equal(bc_config_get(c, "foo", "asd"), "zxc");
-    k = bc_config_list_keys(c, "foo");
-    assert_non_null(k);
-    assert_int_equal(bc_strv_length(k), 1);
-    assert_string_equal(k[0], "asd");
-    assert_null(k[1]);
-    bc_strv_free(k);
-    bc_config_free(c);
-}
-
-
-static void
-test_config_section_multiple_keys(void **state)
-{
-    const char *a =
-        "[foo]\n"
-        "asd = zxc\n"
-        "qwe =   rty  \n"
-        "zxc = vbn";
-    bc_error_t *err = NULL;
-    bc_config_t *c = bc_config_parse(a, strlen(a), NULL, &err);
-    assert_null(err);
-    assert_non_null(c);
-    assert_non_null(c->root);
-    assert_int_equal(bc_trie_size(c->root), 1);
-    char **s = bc_config_list_sections(c);
-    assert_non_null(s);
-    assert_int_equal(bc_strv_length(s), 1);
-    assert_string_equal(s[0], "foo");
-    assert_null(s[1]);
-    bc_strv_free(s);
-    assert_string_equal(bc_config_get(c, "foo", "asd"), "zxc");
-    assert_string_equal(bc_config_get(c, "foo", "qwe"), "rty");
-    assert_string_equal(bc_config_get(c, "foo", "zxc"), "vbn");
-    char **k = bc_config_list_keys(c, "foo");
-    assert_non_null(k);
-    assert_int_equal(bc_strv_length(k), 3);
-    assert_string_equal(k[0], "asd");
-    assert_string_equal(k[1], "qwe");
-    assert_string_equal(k[2], "zxc");
-    assert_null(k[3]);
-    bc_strv_free(k);
-    bc_config_free(c);
-
-    a =
-        "[foo]\n"
-        "asd = zxc\n"
-        "qwe =   rty  \n"
-        "zxc = vbn\n";
-    err = NULL;
-    c = bc_config_parse(a, strlen(a), NULL, &err);
-    assert_null(err);
-    assert_non_null(c);
-    assert_non_null(c->root);
-    assert_int_equal(bc_trie_size(c->root), 1);
-    s = bc_config_list_sections(c);
-    assert_non_null(s);
-    assert_int_equal(bc_strv_length(s), 1);
-    assert_string_equal(s[0], "foo");
-    assert_null(s[1]);
-    bc_strv_free(s);
-    assert_string_equal(bc_config_get(c, "foo", "asd"), "zxc");
-    assert_string_equal(bc_config_get(c, "foo", "qwe"), "rty");
-    assert_string_equal(bc_config_get(c, "foo", "zxc"), "vbn");
-    k = bc_config_list_keys(c, "foo");
-    assert_non_null(k);
-    assert_int_equal(bc_strv_length(k), 3);
-    assert_string_equal(k[0], "asd");
-    assert_string_equal(k[1], "qwe");
-    assert_string_equal(k[2], "zxc");
-    assert_null(k[3]);
-    bc_strv_free(k);
-    bc_config_free(c);
-
-    a =
-        "[foo]\r\n"
-        "asd = zxc\r\n"
-        "qwe =   rty  \r\n"
-        "zxc = vbn\r\n";
-    err = NULL;
-    c = bc_config_parse(a, strlen(a), NULL, &err);
-    assert_null(err);
-    assert_non_null(c);
-    assert_non_null(c->root);
-    assert_int_equal(bc_trie_size(c->root), 1);
-    s = bc_config_list_sections(c);
-    assert_non_null(s);
-    assert_int_equal(bc_strv_length(s), 1);
-    assert_string_equal(s[0], "foo");
-    assert_null(s[1]);
-    bc_strv_free(s);
-    assert_string_equal(bc_config_get(c, "foo", "asd"), "zxc");
-    assert_string_equal(bc_config_get(c, "foo", "qwe"), "rty");
-    assert_string_equal(bc_config_get(c, "foo", "zxc"), "vbn");
-    k = bc_config_list_keys(c, "foo");
-    assert_non_null(k);
-    assert_int_equal(bc_strv_length(k), 3);
-    assert_string_equal(k[0], "asd");
-    assert_string_equal(k[1], "qwe");
-    assert_string_equal(k[2], "zxc");
-    assert_null(k[3]);
-    bc_strv_free(k);
-    bc_config_free(c);
-}
-
-
-static void
-test_config_section_multiple_sections(void **state)
-{
-    const char *a =
-        "[foo]\n"
-        "asd = zxc\n"
-        "qwe = rty\n"
-        "zxc = vbn\n"
-        "\n"
-        "[bar]\n"
-        "lol = hehe";
-    bc_error_t *err = NULL;
-    bc_config_t *c = bc_config_parse(a, strlen(a), NULL, &err);
-    assert_null(err);
-    assert_non_null(c);
-    assert_non_null(c->root);
-    assert_int_equal(bc_trie_size(c->root), 2);
-    char **s = bc_config_list_sections(c);
-    assert_non_null(s);
-    assert_int_equal(bc_strv_length(s), 2);
-    assert_string_equal(s[0], "foo");
-    assert_string_equal(s[1], "bar");
-    assert_null(s[2]);
-    bc_strv_free(s);
-    assert_string_equal(bc_config_get(c, "foo", "asd"), "zxc");
-    assert_string_equal(bc_config_get(c, "foo", "qwe"), "rty");
-    assert_string_equal(bc_config_get(c, "foo", "zxc"), "vbn");
-    assert_string_equal(bc_config_get(c, "bar", "lol"), "hehe");
-    char **k = bc_config_list_keys(c, "foo");
-    assert_non_null(k);
-    assert_int_equal(bc_strv_length(k), 3);
-    assert_string_equal(k[0], "asd");
-    assert_string_equal(k[1], "qwe");
-    assert_string_equal(k[2], "zxc");
-    assert_null(k[3]);
-    bc_strv_free(k);
-    k = bc_config_list_keys(c, "bar");
-    assert_non_null(k);
-    assert_int_equal(bc_strv_length(k), 1);
-    assert_string_equal(k[0], "lol");
-    assert_null(k[1]);
-    bc_strv_free(k);
-    bc_config_free(c);
-
-    a =
-        "[foo]\n"
-        "asd = zxc\n"
-        "qwe = rty\n"
-        "zxc = vbn\n"
-        "\n"
-        "[bar]\n"
-        "lol = hehe\n";
-    err = NULL;
-    c = bc_config_parse(a, strlen(a), NULL, &err);
-    assert_null(err);
-    assert_non_null(c);
-    assert_non_null(c->root);
-    assert_int_equal(bc_trie_size(c->root), 2);
-    s = bc_config_list_sections(c);
-    assert_non_null(s);
-    assert_int_equal(bc_strv_length(s), 2);
-    assert_string_equal(s[0], "foo");
-    assert_string_equal(s[1], "bar");
-    assert_null(s[2]);
-    bc_strv_free(s);
-    assert_string_equal(bc_config_get(c, "foo", "asd"), "zxc");
-    assert_string_equal(bc_config_get(c, "foo", "qwe"), "rty");
-    assert_string_equal(bc_config_get(c, "foo", "zxc"), "vbn");
-    assert_string_equal(bc_config_get(c, "bar", "lol"), "hehe");
-    k = bc_config_list_keys(c, "foo");
-    assert_non_null(k);
-    assert_int_equal(bc_strv_length(k), 3);
-    assert_string_equal(k[0], "asd");
-    assert_string_equal(k[1], "qwe");
-    assert_string_equal(k[2], "zxc");
-    assert_null(k[3]);
-    bc_strv_free(k);
-    k = bc_config_list_keys(c, "bar");
-    assert_non_null(k);
-    assert_int_equal(bc_strv_length(k), 1);
-    assert_string_equal(k[0], "lol");
-    assert_null(k[1]);
-    bc_strv_free(k);
-    bc_config_free(c);
-
-    a =
-        "[foo]\r\n"
-        "asd = zxc\r\n"
-        "qwe = rty\r\n"
-        "zxc = vbn\r\n"
-        "\r\n"
-        "[bar]\r\n"
-        "lol = hehe\r\n";
-    err = NULL;
-    c = bc_config_parse(a, strlen(a), NULL, &err);
-    assert_null(err);
-    assert_non_null(c);
-    assert_non_null(c->root);
-    assert_int_equal(bc_trie_size(c->root), 2);
-    s = bc_config_list_sections(c);
-    assert_non_null(s);
-    assert_int_equal(bc_strv_length(s), 2);
-    assert_string_equal(s[0], "foo");
-    assert_string_equal(s[1], "bar");
-    assert_null(s[2]);
-    bc_strv_free(s);
-    assert_string_equal(bc_config_get(c, "foo", "asd"), "zxc");
-    assert_string_equal(bc_config_get(c, "foo", "qwe"), "rty");
-    assert_string_equal(bc_config_get(c, "foo", "zxc"), "vbn");
-    assert_string_equal(bc_config_get(c, "bar", "lol"), "hehe");
-    k = bc_config_list_keys(c, "foo");
-    assert_non_null(k);
-    assert_int_equal(bc_strv_length(k), 3);
-    assert_string_equal(k[0], "asd");
-    assert_string_equal(k[1], "qwe");
-    assert_string_equal(k[2], "zxc");
-    assert_null(k[3]);
-    bc_strv_free(k);
-    k = bc_config_list_keys(c, "bar");
-    assert_non_null(k);
-    assert_int_equal(bc_strv_length(k), 1);
-    assert_string_equal(k[0], "lol");
-    assert_null(k[1]);
-    bc_strv_free(k);
-    bc_config_free(c);
-}
-
-
-static void
-test_config_section_list(void **state)
-{
-    const char *a =
-        "[foo]\n"
-        "asd = zxc\n"
-        "qwe = rty\n"
-        "zxc = vbn\n"
-        "\n"
-        "[bar]\n"
-        "lol = hehe\n"
-        "  asdasdadssad  ";
-    bc_error_t *err = NULL;
-    const char *sections[] = {"bar", NULL};
-    bc_config_t *c = bc_config_parse(a, strlen(a), sections, &err);
-    assert_null(err);
-    assert_non_null(c);
-    assert_non_null(c->root);
-    assert_int_equal(bc_trie_size(c->root), 2);
-    char **s = bc_config_list_sections(c);
-    assert_non_null(s);
-    assert_int_equal(bc_strv_length(s), 2);
-    assert_string_equal(s[0], "foo");
-    assert_string_equal(s[1], "bar");
-    assert_null(s[2]);
-    bc_strv_free(s);
-    assert_string_equal(bc_config_get(c, "foo", "asd"), "zxc");
-    assert_string_equal(bc_config_get(c, "foo", "qwe"), "rty");
-    assert_string_equal(bc_config_get(c, "foo", "zxc"), "vbn");
-    char **bar = bc_config_get_list(c, "bar");
-    assert_non_null(bar);
-    assert_string_equal(bar[0], "lol = hehe");
-    assert_string_equal(bar[1], "asdasdadssad");
-    assert_null(bar[2]);
-    bc_strv_free(bar);
-    char **k = bc_config_list_keys(c, "foo");
-    assert_non_null(k);
-    assert_int_equal(bc_strv_length(k), 3);
-    assert_string_equal(k[0], "asd");
-    assert_string_equal(k[1], "qwe");
-    assert_string_equal(k[2], "zxc");
-    assert_null(k[3]);
-    bc_strv_free(k);
-    k = bc_config_list_keys(c, "bar");
-    assert_null(k);
-    bc_config_free(c);
-
-    a =
-        "[foo]\n"
-        "asd = zxc\n"
-        "qwe = rty\n"
-        "zxc = vbn\n"
-        "\n"
-        "[bar]\n"
-        "lol = hehe\n"
-        "asdasdadssad\n";
-    err = NULL;
-    c = bc_config_parse(a, strlen(a), sections, &err);
-    assert_null(err);
-    assert_non_null(c);
-    assert_non_null(c->root);
-    assert_int_equal(bc_trie_size(c->root), 2);
-    s = bc_config_list_sections(c);
-    assert_non_null(s);
-    assert_int_equal(bc_strv_length(s), 2);
-    assert_string_equal(s[0], "foo");
-    assert_string_equal(s[1], "bar");
-    assert_null(s[2]);
-    bc_strv_free(s);
-    assert_string_equal(bc_config_get(c, "foo", "asd"), "zxc");
-    assert_string_equal(bc_config_get(c, "foo", "qwe"), "rty");
-    assert_string_equal(bc_config_get(c, "foo", "zxc"), "vbn");
-    bar = bc_config_get_list(c, "bar");
-    assert_non_null(bar);
-    assert_string_equal(bar[0], "lol = hehe");
-    assert_string_equal(bar[1], "asdasdadssad");
-    assert_null(bar[2]);
-    bc_strv_free(bar);
-    k = bc_config_list_keys(c, "foo");
-    assert_non_null(k);
-    assert_int_equal(bc_strv_length(k), 3);
-    assert_string_equal(k[0], "asd");
-    assert_string_equal(k[1], "qwe");
-    assert_string_equal(k[2], "zxc");
-    assert_null(k[3]);
-    bc_strv_free(k);
-    k = bc_config_list_keys(c, "bar");
-    assert_null(k);
-    bc_config_free(c);
-
-    a =
-        "[foo]\r\n"
-        "asd = zxc\r\n"
-        "qwe = rty\r\n"
-        "zxc = vbn\r\n"
-        "\r\n"
-        "[bar]\r\n"
-        "lol = hehe\r\n"
-        "asdasdadssad\r\n";
-    err = NULL;
-    c = bc_config_parse(a, strlen(a), sections, &err);
-    assert_null(err);
-    assert_non_null(c);
-    assert_non_null(c->root);
-    assert_int_equal(bc_trie_size(c->root), 2);
-    s = bc_config_list_sections(c);
-    assert_non_null(s);
-    assert_int_equal(bc_strv_length(s), 2);
-    assert_string_equal(s[0], "foo");
-    assert_string_equal(s[1], "bar");
-    assert_null(s[2]);
-    bc_strv_free(s);
-    assert_string_equal(bc_config_get(c, "foo", "asd"), "zxc");
-    assert_string_equal(bc_config_get(c, "foo", "qwe"), "rty");
-    assert_string_equal(bc_config_get(c, "foo", "zxc"), "vbn");
-    bar = bc_config_get_list(c, "bar");
-    assert_non_null(bar);
-    assert_string_equal(bar[0], "lol = hehe");
-    assert_string_equal(bar[1], "asdasdadssad");
-    assert_null(bar[2]);
-    bc_strv_free(bar);
-    k = bc_config_list_keys(c, "foo");
-    assert_non_null(k);
-    assert_int_equal(bc_strv_length(k), 3);
-    assert_string_equal(k[0], "asd");
-    assert_string_equal(k[1], "qwe");
-    assert_string_equal(k[2], "zxc");
-    assert_null(k[3]);
-    bc_strv_free(k);
-    k = bc_config_list_keys(c, "bar");
-    assert_null(k);
-    bc_config_free(c);
-}
-
-
-static void
-test_config_quoted_values(void **state)
-{
-    const char *a =
-        "[foo]\n"
-        "a = \"lol\"\n"
-        "b = \"lo\\\"l\"\n"
-        "c = \"lo'l\"\n"
-        "d = 'lol'\n"
-        "e = 'lo\\'l'\n"
-        "f = 'lo\"l'\n"
-        "g = \\\\asd\n"
-        "h = \"\\\\asd\"\n"
-        "i = '\\\\asd'\n";
-    bc_error_t *err = NULL;
-    bc_config_t *c = bc_config_parse(a, strlen(a), NULL, &err);
-    assert_null(err);
-    assert_non_null(c);
-    assert_non_null(c->root);
-    assert_int_equal(bc_trie_size(c->root), 1);
-    char **s = bc_config_list_sections(c);
-    assert_non_null(s);
-    assert_int_equal(bc_strv_length(s), 1);
-    assert_string_equal(s[0], "foo");
-    assert_null(s[1]);
-    bc_strv_free(s);
-    char **k = bc_config_list_keys(c, "foo");
-    assert_non_null(k);
-    assert_int_equal(bc_strv_length(k), 9);
-    assert_string_equal(k[0], "a");
-    assert_string_equal(k[1], "b");
-    assert_string_equal(k[2], "c");
-    assert_string_equal(k[3], "d");
-    assert_string_equal(k[4], "e");
-    assert_string_equal(k[5], "f");
-    assert_string_equal(k[6], "g");
-    assert_string_equal(k[7], "h");
-    assert_string_equal(k[8], "i");
-    assert_null(k[9]);
-    bc_strv_free(k);
-    assert_string_equal(bc_config_get(c, "foo", "a"), "lol");
-    assert_string_equal(bc_config_get(c, "foo", "b"), "lo\"l");
-    assert_string_equal(bc_config_get(c, "foo", "c"), "lo'l");
-    assert_string_equal(bc_config_get(c, "foo", "d"), "'lol'");
-    assert_string_equal(bc_config_get(c, "foo", "e"), "'lo'l'");
-    assert_string_equal(bc_config_get(c, "foo", "f"), "'lo\"l'");
-    assert_string_equal(bc_config_get(c, "foo", "g"), "\\asd");
-    assert_string_equal(bc_config_get(c, "foo", "h"), "\\asd");
-    assert_string_equal(bc_config_get(c, "foo", "i"), "'\\asd'");
-    bc_config_free(c);
-
-    a =
-        "[foo]\n"
-        "\"lol\"\n"
-        "\"lo\\\"l\"\n"
-        "\"lo'l\"\n"
-        "'lol'\n"
-        "'lo\\'l'\n"
-        "'lo\"l'\n"
-        "\\\\asd\n"
-        "\"\\\\asd\"\n"
-        "'\\\\asd'\n"
-        "\n"
-        "[bar]\n"
-        "'lol = hehe'\n"
-        "\"  asdasdadssad  \"";
-    err = NULL;
-    const char *sections[] = {"foo", "bar", NULL};
-    c = bc_config_parse(a, strlen(a), sections, &err);
-    assert_null(err);
-    assert_non_null(c);
-    assert_non_null(c->root);
-    assert_int_equal(bc_trie_size(c->root), 2);
-    s = bc_config_list_sections(c);
-    assert_non_null(s);
-    assert_int_equal(bc_strv_length(s), 2);
-    assert_string_equal(s[0], "foo");
-    assert_string_equal(s[1], "bar");
-    assert_null(s[2]);
-    bc_strv_free(s);
-    char **bar = bc_config_get_list(c, "foo");
-    assert_string_equal(bar[0], "lol");
-    assert_string_equal(bar[1], "lo\"l");
-    assert_string_equal(bar[2], "lo'l");
-    assert_string_equal(bar[3], "'lol'");
-    assert_string_equal(bar[4], "'lo'l'");
-    assert_string_equal(bar[5], "'lo\"l'");
-    assert_string_equal(bar[6], "\\asd");
-    assert_string_equal(bar[7], "\\asd");
-    assert_string_equal(bar[8], "'\\asd'");
-    assert_null(bar[9]);
-    bc_strv_free(bar);
-    bar = bc_config_get_list(c, "bar");
-    assert_non_null(bar);
-    assert_string_equal(bar[0], "'lol = hehe'");
-    assert_string_equal(bar[1], "  asdasdadssad  ");
-    assert_null(bar[2]);
-    bc_strv_free(bar);
-    k = bc_config_list_keys(c, "foo");
-    assert_null(k);
-    k = bc_config_list_keys(c, "bar");
-    assert_null(k);
-    bc_config_free(c);
-}
-
-
-static void
-test_config_key_prefix(void **state)
-{
-    const char *a =
-        "[foo]\n"
-        "LAST_FLIGHT = lol\n"
-        "LAST_FLIGHT_SLUG = hehe\n";
-    bc_error_t *err = NULL;
-    bc_config_t *c = bc_config_parse(a, strlen(a), NULL, &err);
-    assert_null(err);
-    assert_non_null(c);
-    assert_non_null(c->root);
-    assert_int_equal(bc_trie_size(c->root), 1);
-    char **s = bc_config_list_sections(c);
-    assert_non_null(s);
-    assert_int_equal(bc_strv_length(s), 1);
-    assert_string_equal(s[0], "foo");
-    assert_null(s[1]);
-    bc_strv_free(s);
-    char **k = bc_config_list_keys(c, "foo");
-    assert_non_null(k);
-    assert_int_equal(bc_strv_length(k), 2);
-    assert_string_equal(k[0], "LAST_FLIGHT");
-    assert_string_equal(k[1], "LAST_FLIGHT_SLUG");
-    assert_null(k[2]);
-    bc_strv_free(k);
-    assert_string_equal(bc_config_get(c, "foo", "LAST_FLIGHT"), "lol");
-    assert_string_equal(bc_config_get(c, "foo", "LAST_FLIGHT_SLUG"), "hehe");
-    bc_config_free(c);
-}
-
-
-static void
-test_config_error_start(void **state)
-{
-    const char *a =
-        "asd\n"
-        "[foo]";
-    bc_error_t *err = NULL;
-    bc_config_t *c = bc_config_parse(a, strlen(a), NULL, &err);
-    assert_non_null(err);
-    assert_null(c);
-    assert_int_equal(err->type, BC_ERROR_CONFIG_PARSER);
-    assert_string_equal(err->msg,
-        "File must start with section.\n"
-        "Error occurred near line 1, position 1: asd");
-    bc_error_free(err);
-}
-
-
-static void
-test_config_error_section_with_newline(void **state)
-{
-    const char *a =
-        "[foo\nbar]";
-    bc_error_t *err = NULL;
-    bc_config_t *c = bc_config_parse(a, strlen(a), NULL, &err);
-    assert_non_null(err);
-    assert_null(c);
-    assert_int_equal(err->type, BC_ERROR_CONFIG_PARSER);
-    assert_string_equal(err->msg,
-        "Section names can't have new lines.\n"
-        "Error occurred near line 1, position 5: [foo");
-    bc_error_free(err);
-}
-
-
-static void
-test_config_error_key_without_value(void **state)
-{
-    const char *a =
-        "[foobar]\n"
-        "asd = 12\n"
-        "foo";
-    bc_error_t *err = NULL;
-    bc_config_t *c = bc_config_parse(a, strlen(a), NULL, &err);
-    assert_non_null(err);
-    assert_null(c);
-    assert_int_equal(err->type, BC_ERROR_CONFIG_PARSER);
-    assert_string_equal(err->msg,
-        "Key without value: foo.\n"
-        "Error occurred near line 3, position 3: foo");
-    bc_error_free(err);
-    a =
-        "[foobar]\n"
-        "asd = 12\n"
-        "foo\n";
-    err = NULL;
-    c = bc_config_parse(a, strlen(a), NULL, &err);
-    assert_non_null(err);
-    assert_null(c);
-    assert_int_equal(err->type, BC_ERROR_CONFIG_PARSER);
-    assert_string_equal(err->msg,
-        "Key without value: foo.\n"
-        "Error occurred near line 3, position 4: foo");
-    bc_error_free(err);
-}
-
-
-int
-main(void)
-{
-    const UnitTest tests[] = {
-        unit_test(test_config_empty),
-        unit_test(test_config_section_empty),
-        unit_test(test_config_section),
-        unit_test(test_config_section_multiple_keys),
-        unit_test(test_config_section_multiple_sections),
-        unit_test(test_config_section_list),
-        unit_test(test_config_quoted_values),
-        unit_test(test_config_key_prefix),
-        unit_test(test_config_error_start),
-        unit_test(test_config_error_section_with_newline),
-        unit_test(test_config_error_key_without_value),
-    };
-    return run_tests(tests);
-}
diff --git a/tests/common/check_error.c b/tests/common/check_error.c
deleted file mode 100644
index e2b4c9f..0000000
--- a/tests/common/check_error.c
+++ /dev/null
@@ -1,109 +0,0 @@
-/*
- * blogc: A blog compiler.
- * Copyright (C) 2014-2017 Rafael G. Martins <rafael@rafaelmartins.eng.br>
- *
- * This program can be distributed under the terms of the BSD License.
- * See the file LICENSE.
- */
-
-#include <stdarg.h>
-#include <stddef.h>
-#include <setjmp.h>
-#include <cmocka.h>
-#include <string.h>
-#include "../../src/common/error.h"
-
-
-static void
-test_error_new(void **state)
-{
-    bc_error_t *error = bc_error_new(1, "bola %s");
-    assert_non_null(error);
-    assert_int_equal(error->type, 1);
-    assert_string_equal(error->msg, "bola %s");
-    bc_error_free(error);
-}
-
-
-static void
-test_error_new_printf(void **state)
-{
-    bc_error_t *error = bc_error_new_printf(2, "bola %s", "guda");
-    assert_non_null(error);
-    assert_int_equal(error->type, 2);
-    assert_string_equal(error->msg, "bola guda");
-    bc_error_free(error);
-}
-
-
-static void
-test_error_parser(void **state)
-{
-    const char *a = "bola\nguda\nchunda\n";
-    bc_error_t *error = bc_error_parser(1, a, strlen(a), 11, "asd %d", 10);
-    assert_non_null(error);
-    assert_int_equal(error->type, 1);
-    assert_string_equal(error->msg,
-        "asd 10\nError occurred near line 3, position 2: chunda");
-    bc_error_free(error);
-    a = "bola\nguda\nchunda";
-    error = bc_error_parser(1, a, strlen(a), 11, "asd %d", 10);
-    assert_non_null(error);
-    assert_int_equal(error->type, 1);
-    assert_string_equal(error->msg,
-        "asd 10\nError occurred near line 3, position 2: chunda");
-    bc_error_free(error);
-    a = "bola\nguda\nchunda";
-    error = bc_error_parser(1, a, strlen(a), 0, "asd %d", 10);
-    assert_non_null(error);
-    assert_int_equal(error->type, 1);
-    assert_string_equal(error->msg,
-        "asd 10\nError occurred near line 1, position 1: bola");
-    bc_error_free(error);
-    a = "";
-    error = bc_error_parser(1, a, strlen(a), 0, "asd %d", 10);
-    assert_non_null(error);
-    assert_int_equal(error->type, 1);
-    assert_string_equal(error->msg, "asd 10");
-    bc_error_free(error);
-}
-
-
-static void
-test_error_parser_crlf(void **state)
-{
-    const char *a = "bola\r\nguda\r\nchunda\r\n";
-    bc_error_t *error = bc_error_parser(1, a, strlen(a), 13, "asd %d", 10);
-    assert_non_null(error);
-    assert_int_equal(error->type, 1);
-    assert_string_equal(error->msg,
-        "asd 10\nError occurred near line 3, position 2: chunda");
-    bc_error_free(error);
-    a = "bola\r\nguda\r\nchunda";
-    error = bc_error_parser(1, a, strlen(a), 13, "asd %d", 10);
-    assert_non_null(error);
-    assert_int_equal(error->type, 1);
-    assert_string_equal(error->msg,
-        "asd 10\nError occurred near line 3, position 2: chunda");
-    bc_error_free(error);
-    a = "bola\r\nguda\r\nchunda";
-    error = bc_error_parser(1, a, strlen(a), 0, "asd %d", 10);
-    assert_non_null(error);
-    assert_int_equal(error->type, 1);
-    assert_string_equal(error->msg,
-        "asd 10\nError occurred near line 1, position 1: bola");
-    bc_error_free(error);
-}
-
-
-int
-main(void)
-{
-    const UnitTest tests[] = {
-        unit_test(test_error_new),
-        unit_test(test_error_new_printf),
-        unit_test(test_error_parser),
-        unit_test(test_error_parser_crlf),
-    };
-    return run_tests(tests);
-}
diff --git a/tests/common/check_stdin.c b/tests/common/check_stdin.c
deleted file mode 100644
index 64c4714..0000000
--- a/tests/common/check_stdin.c
+++ /dev/null
@@ -1,54 +0,0 @@
-/*
- * blogc: A blog compiler.
- * Copyright (C) 2014-2017 Rafael G. Martins <rafael@rafaelmartins.eng.br>
- *
- * This program can be distributed under the terms of the BSD License.
- * See the file LICENSE.
- */
-
-#include <stdarg.h>
-#include <stddef.h>
-#include <setjmp.h>
-#include <cmocka.h>
-#include <stdlib.h>
-#include <string.h>
-#include <stdio.h>
-#include "../../src/common/stdin.h"
-
-
-int
-__wrap_fgetc(FILE *stream)
-{
-    assert_int_equal(fileno(stream), fileno(stdin));
-    return mock_type(int);
-}
-
-
-static void
-test_read(void **state)
-{
-    will_return(__wrap_fgetc, EOF);
-    char *t = bc_stdin_read();
-    assert_non_null(t);
-    assert_string_equal(t, "");
-    free(t);
-    will_return(__wrap_fgetc, 'b');
-    will_return(__wrap_fgetc, 'o');
-    will_return(__wrap_fgetc, 'l');
-    will_return(__wrap_fgetc, 'a');
-    will_return(__wrap_fgetc, EOF);
-    t = bc_stdin_read();
-    assert_non_null(t);
-    assert_string_equal(t, "bola");
-    free(t);
-}
-
-
-int
-main(void)
-{
-    const UnitTest tests[] = {
-        unit_test(test_read),
-    };
-    return run_tests(tests);
-}
diff --git a/tests/common/check_utf8.c b/tests/common/check_utf8.c
deleted file mode 100644
index fd2c4f1..0000000
--- a/tests/common/check_utf8.c
+++ /dev/null
@@ -1,101 +0,0 @@
-/*
- * blogc: A blog compiler.
- * Copyright (C) 2014-2017 Rafael G. Martins <rafael@rafaelmartins.eng.br>
- *
- * This program can be distributed under the terms of the BSD License.
- * See the file LICENSE.
- */
-
-#include <stdarg.h>
-#include <stddef.h>
-#include <setjmp.h>
-#include <cmocka.h>
-#include <stdbool.h>
-#include <stdint.h>
-#include <string.h>
-#include "../../src/common/utf8.h"
-#include "../../src/common/utils.h"
-
-// this file MUST be ASCII
-
-
-static void
-test_utf8_valid(void **state)
-{
-    const char *c = "<a href=\"{{ BASE_URL }}/page/{{ PREVIOUS_PAGE }}/\">"
-        "\xc2\xab Newer posts</a>";
-    assert_true(bc_utf8_validate((uint8_t*) c, strlen(c)));
-    const uint8_t d[3] = {0xe2, 0x82, 0xac};  // euro sign
-    assert_true(bc_utf8_validate(d, 3));
-    const uint8_t e[3] = {0xef, 0xbb, 0xbf};  // utf-8 bom
-    assert_true(bc_utf8_validate(e, 3));
-}
-
-
-static void
-test_utf8_invalid(void **state)
-{
-    const uint8_t c[4] = {0xff, 0xfe, 0xac, 0x20};  // utf-16
-    assert_false(bc_utf8_validate(c, 4));
-    const uint8_t d[8] = {0xff, 0xfe, 0x00, 0x00, 0xac, 0x20, 0x00, 0x00};  // utf-32
-    assert_false(bc_utf8_validate(d, 8));
-}
-
-
-static void
-test_utf8_valid_str(void **state)
-{
-    bc_string_t *s = bc_string_new();
-    bc_string_append(s,
-        "<a href=\"{{ BASE_URL }}/page/{{ PREVIOUS_PAGE }}/\">\xc2\xab Newer "
-        "posts</a>");
-    assert_true(bc_utf8_validate_str(s));
-    bc_string_free(s, true);
-    s = bc_string_new();
-    bc_string_append(s, "\xe2\x82\xac");
-    assert_true(bc_utf8_validate_str(s));
-    bc_string_free(s, true);
-}
-
-
-static void
-test_utf8_invalid_str(void **state)
-{
-    bc_string_t *s = bc_string_new();
-    bc_string_append(s, "\xff\xfe\xac\x20");  // utf-16
-    assert_false(bc_utf8_validate_str(s));
-    bc_string_free(s, true);
-    s = bc_string_new();
-    bc_string_append(s, "\xff\xfe\x00\x00\xac\x20\x00\x00");  // utf-32
-    assert_false(bc_utf8_validate_str(s));
-    bc_string_free(s, true);
-}
-
-
-static void
-test_utf8_skip_bom(void **state)
-{
-    const uint8_t c[4] = {0xef, 0xbb, 0xbf, 0};
-    assert_int_equal(bc_utf8_skip_bom(c, 2), 0);
-    assert_int_equal(bc_utf8_skip_bom(c, 3), 3);
-    assert_string_equal(c + 3, "");
-    const uint8_t d[8] = {0xef, 0xbb, 0xbf, 'b', 'o', 'l', 'a', 0};
-    assert_int_equal(bc_utf8_skip_bom(d, 7), 3);
-    assert_string_equal(d + 3, "bola");
-    const uint8_t e[5] = "bola";
-    assert_int_equal(bc_utf8_skip_bom(e, 4), 0);
-}
-
-
-int
-main(void)
-{
-    const UnitTest tests[] = {
-        unit_test(test_utf8_valid),
-        unit_test(test_utf8_invalid),
-        unit_test(test_utf8_valid_str),
-        unit_test(test_utf8_invalid_str),
-        unit_test(test_utf8_skip_bom),
-    };
-    return run_tests(tests);
-}
diff --git a/tests/common/check_utils.c b/tests/common/check_utils.c
deleted file mode 100644
index 12ef921..0000000
--- a/tests/common/check_utils.c
+++ /dev/null
@@ -1,1069 +0,0 @@
-/*
- * blogc: A blog compiler.
- * Copyright (C) 2014-2017 Rafael G. Martins <rafael@rafaelmartins.eng.br>
- *
- * This program can be distributed under the terms of the BSD License.
- * See the file LICENSE.
- */
-
-#include <stdarg.h>
-#include <stddef.h>
-#include <setjmp.h>
-#include <cmocka.h>
-#include <stdbool.h>
-#include <stdlib.h>
-#include "../../src/common/utils.h"
-
-#define BC_STRING_CHUNK_SIZE 128
-
-
-static void
-test_slist_append(void **state)
-{
-    bc_slist_t *l = NULL;
-    l = bc_slist_append(l, (void*) bc_strdup("bola"));
-    assert_non_null(l);
-    assert_string_equal(l->data, "bola");
-    assert_null(l->next);
-    l = bc_slist_append(l, (void*) bc_strdup("guda"));
-    assert_non_null(l);
-    assert_string_equal(l->data, "bola");
-    assert_non_null(l->next);
-    assert_string_equal(l->next->data, "guda");
-    assert_null(l->next->next);
-    bc_slist_free_full(l, free);
-}
-
-
-static void
-test_slist_prepend(void **state)
-{
-    bc_slist_t *l = NULL;
-    l = bc_slist_prepend(l, (void*) bc_strdup("bola"));
-    assert_non_null(l);
-    assert_string_equal(l->data, "bola");
-    assert_null(l->next);
-    l = bc_slist_prepend(l, (void*) bc_strdup("guda"));
-    assert_non_null(l);
-    assert_string_equal(l->data, "guda");
-    assert_non_null(l->next);
-    assert_string_equal(l->next->data, "bola");
-    assert_null(l->next->next);
-    bc_slist_free_full(l, free);
-}
-
-
-static void
-test_slist_free(void **state)
-{
-    bc_slist_t *l = NULL;
-    char *t1 = bc_strdup("bola");
-    char *t2 = bc_strdup("guda");
-    char *t3 = bc_strdup("chunda");
-    l = bc_slist_append(l, (void*) t1);
-    l = bc_slist_append(l, (void*) t2);
-    l = bc_slist_append(l, (void*) t3);
-    bc_slist_free(l);
-    assert_string_equal(t1, "bola");
-    assert_string_equal(t2, "guda");
-    assert_string_equal(t3, "chunda");
-    free(t1);
-    free(t2);
-    free(t3);
-}
-
-
-static void
-test_slist_length(void **state)
-{
-    bc_slist_t *l = NULL;
-    l = bc_slist_append(l, (void*) bc_strdup("bola"));
-    l = bc_slist_append(l, (void*) bc_strdup("guda"));
-    l = bc_slist_append(l, (void*) bc_strdup("chunda"));
-    assert_int_equal(bc_slist_length(l), 3);
-    bc_slist_free_full(l, free);
-    assert_int_equal(bc_slist_length(NULL), 0);
-}
-
-
-static void
-test_strdup(void **state)
-{
-    char *str = bc_strdup("bola");
-    assert_string_equal(str, "bola");
-    free(str);
-    str = bc_strdup(NULL);
-    assert_null(str);
-}
-
-
-static void
-test_strndup(void **state)
-{
-    char *str = bc_strndup("bolaguda", 4);
-    assert_string_equal(str, "bola");
-    free(str);
-    str = bc_strndup("bolaguda", 30);
-    assert_string_equal(str, "bolaguda");
-    free(str);
-    str = bc_strndup("bolaguda", 8);
-    assert_string_equal(str, "bolaguda");
-    free(str);
-    str = bc_strdup(NULL);
-    assert_null(str);
-}
-
-
-static void
-test_strdup_printf(void **state)
-{
-    char *str = bc_strdup_printf("bola");
-    assert_string_equal(str, "bola");
-    free(str);
-    str = bc_strdup_printf("bola, %s", "guda");
-    assert_string_equal(str, "bola, guda");
-    free(str);
-}
-
-
-static void
-test_str_starts_with(void **state)
-{
-    assert_true(bc_str_starts_with("bolaguda", "bola"));
-    assert_true(bc_str_starts_with("bola", "bola"));
-    assert_false(bc_str_starts_with("gudabola", "bola"));
-    assert_false(bc_str_starts_with("guda", "bola"));
-    assert_false(bc_str_starts_with("bola", "bolaguda"));
-}
-
-
-static void
-test_str_ends_with(void **state)
-{
-    assert_true(bc_str_ends_with("bolaguda", "guda"));
-    assert_true(bc_str_ends_with("bola", "bola"));
-    assert_false(bc_str_ends_with("gudabola", "guda"));
-    assert_false(bc_str_ends_with("guda", "bola"));
-    assert_false(bc_str_ends_with("bola", "gudabola"));
-}
-
-
-static void
-test_str_lstrip(void **state)
-{
-    char *str = bc_strdup("  \tbola\n  \t");
-    assert_string_equal(bc_str_lstrip(str), "bola\n  \t");
-    free(str);
-    str = bc_strdup("guda");
-    assert_string_equal(bc_str_lstrip(str), "guda");
-    free(str);
-    str = bc_strdup("\n");
-    assert_string_equal(bc_str_lstrip(str), "");
-    free(str);
-    str = bc_strdup("\t \n");
-    assert_string_equal(bc_str_lstrip(str), "");
-    free(str);
-    str = bc_strdup("");
-    assert_string_equal(bc_str_lstrip(str), "");
-    free(str);
-    assert_null(bc_str_lstrip(NULL));
-}
-
-
-static void
-test_str_rstrip(void **state)
-{
-    char *str = bc_strdup("  \tbola\n  \t");
-    assert_string_equal(bc_str_rstrip(str), "  \tbola");
-    free(str);
-    str = bc_strdup("guda");
-    assert_string_equal(bc_str_rstrip(str), "guda");
-    free(str);
-    str = bc_strdup("\n");
-    assert_string_equal(bc_str_rstrip(str), "");
-    free(str);
-    str = bc_strdup("\t \n");
-    assert_string_equal(bc_str_rstrip(str), "");
-    free(str);
-    str = bc_strdup("");
-    assert_string_equal(bc_str_rstrip(str), "");
-    free(str);
-    assert_null(bc_str_rstrip(NULL));
-}
-
-
-static void
-test_str_strip(void **state)
-{
-    char *str = bc_strdup("  \tbola\n  \t");
-    assert_string_equal(bc_str_strip(str), "bola");
-    free(str);
-    str = bc_strdup("guda");
-    assert_string_equal(bc_str_strip(str), "guda");
-    free(str);
-    str = bc_strdup("\n");
-    assert_string_equal(bc_str_strip(str), "");
-    free(str);
-    str = bc_strdup("\t \n");
-    assert_string_equal(bc_str_strip(str), "");
-    free(str);
-    str = bc_strdup("");
-    assert_string_equal(bc_str_strip(str), "");
-    free(str);
-    assert_null(bc_str_strip(NULL));
-}
-
-
-static void
-test_str_split(void **state)
-{
-    char **strv = bc_str_split("bola:guda:chunda", ':', 0);
-    assert_string_equal(strv[0], "bola");
-    assert_string_equal(strv[1], "guda");
-    assert_string_equal(strv[2], "chunda");
-    assert_null(strv[3]);
-    bc_strv_free(strv);
-    strv = bc_str_split("bola:guda:chunda", ':', 2);
-    assert_string_equal(strv[0], "bola");
-    assert_string_equal(strv[1], "guda:chunda");
-    assert_null(strv[2]);
-    bc_strv_free(strv);
-    strv = bc_str_split("bola:guda:chunda", ':', 1);
-    assert_string_equal(strv[0], "bola:guda:chunda");
-    assert_null(strv[1]);
-    bc_strv_free(strv);
-    strv = bc_str_split("", ':', 1);
-    assert_null(strv[0]);
-    bc_strv_free(strv);
-    assert_null(bc_str_split(NULL, ':', 0));
-}
-
-
-static void
-test_str_replace(void **state)
-{
-    char *str = bc_str_replace("bolao", 'o', "zaz");
-    assert_string_equal(str, "bzazlazaz");
-    free(str);
-    str = bc_str_replace("bolao", 'b', "zaz");
-    assert_string_equal(str, "zazolao");
-    free(str);
-    str = bc_str_replace("bolao", 'b', NULL);
-    assert_string_equal(str, "bolao");
-    free(str);
-    assert_null(bc_str_replace(NULL, 'b', "zaz"));
-}
-
-
-static void
-test_str_find(void **state)
-{
-    assert_null(bc_str_find(NULL, 'c'));
-    assert_string_equal(bc_str_find("bola", 'l'), "la");
-    assert_string_equal(bc_str_find("bo\\lalala", 'l'), "lala");
-    assert_string_equal(bc_str_find("bola", '\0'), "");
-    assert_null(bc_str_find("bola", 'g'));
-    assert_null(bc_str_find("bo\\la", 'l'));
-}
-
-
-static void
-test_strv_join(void **state)
-{
-    char *pieces[] = {"guda","bola", "chunda", NULL};
-    char *str = bc_strv_join(pieces, ":");
-    assert_string_equal(str, "guda:bola:chunda");
-    free(str);
-    char *pieces2[] = {NULL};
-    str = bc_strv_join(pieces2, ":");
-    assert_string_equal(str, "");
-    free(str);
-    assert_null(bc_strv_join(pieces, NULL));
-    assert_null(bc_strv_join(NULL, ":"));
-    assert_null(bc_strv_join(NULL, NULL));
-}
-
-
-static void
-test_strv_length(void **state)
-{
-    char *pieces[] = {"guda","bola", "chunda", NULL};
-    assert_int_equal(bc_strv_length(pieces), 3);
-    char *pieces2[] = {NULL};
-    assert_int_equal(bc_strv_length(pieces2), 0);
-    assert_int_equal(bc_strv_length(NULL), 0);
-}
-
-
-static void
-test_string_new(void **state)
-{
-    bc_string_t *str = bc_string_new();
-    assert_non_null(str);
-    assert_string_equal(str->str, "");
-    assert_int_equal(str->len, 0);
-    assert_int_equal(str->allocated_len, BC_STRING_CHUNK_SIZE);
-    assert_null(bc_string_free(str, true));
-}
-
-
-static void
-test_string_free(void **state)
-{
-    bc_string_t *str = bc_string_new();
-    free(str->str);
-    str->str = bc_strdup("bola");
-    str->len = 4;
-    str->allocated_len = BC_STRING_CHUNK_SIZE;
-    char *tmp = bc_string_free(str, false);
-    assert_string_equal(tmp, "bola");
-    free(tmp);
-    assert_null(bc_string_free(NULL, false));
-}
-
-
-static void
-test_string_dup(void **state)
-{
-    bc_string_t *str = bc_string_new();
-    free(str->str);
-    str->str = bc_strdup("bola");
-    str->len = 4;
-    str->allocated_len = BC_STRING_CHUNK_SIZE;
-    bc_string_t *new = bc_string_dup(str);
-    assert_non_null(new);
-    assert_string_equal(new->str, "bola");
-    assert_int_equal(new->len, 4);
-    assert_int_equal(new->allocated_len, BC_STRING_CHUNK_SIZE);
-    assert_null(bc_string_free(new, true));
-    assert_null(bc_string_free(str, true));
-    assert_null(bc_string_dup(NULL));
-}
-
-
-static void
-test_string_append_len(void **state)
-{
-    bc_string_t *str = bc_string_new();
-    str = bc_string_append_len(str, "guda", 4);
-    assert_non_null(str);
-    assert_string_equal(str->str, "guda");
-    assert_int_equal(str->len, 4);
-    assert_int_equal(str->allocated_len, BC_STRING_CHUNK_SIZE);
-    assert_null(bc_string_free(str, true));
-    str = bc_string_new();
-    str = bc_string_append_len(str, "guda", 4);
-    str = bc_string_append_len(str, "bola", 4);
-    assert_non_null(str);
-    assert_string_equal(str->str, "gudabola");
-    assert_int_equal(str->len, 8);
-    assert_int_equal(str->allocated_len, BC_STRING_CHUNK_SIZE);
-    assert_null(bc_string_free(str, true));
-    str = bc_string_new();
-    str = bc_string_append_len(str, "guda", 3);
-    str = bc_string_append_len(str, "bola", 4);
-    assert_non_null(str);
-    assert_string_equal(str->str, "gudbola");
-    assert_int_equal(str->len, 7);
-    assert_int_equal(str->allocated_len, BC_STRING_CHUNK_SIZE);
-    assert_null(bc_string_free(str, true));
-    str = bc_string_new();
-    str = bc_string_append_len(str, "guda", 4);
-    str = bc_string_append_len(str,
-        "cwlwmwxxmvjnwtidmjehzdeexbxjnjowruxjrqpgpfhmvwgqeacdjissntmbtsjidzkcw"
-        "nnqhxhneolbwqlctcxmrsutolrjikpavxombpfpjyaqltgvzrjidotalcuwrwxtaxjiwa"
-        "xfhfyzymtffusoqywaruxpybwggukltspqqmghzpqstvcvlqbkhquihzndnrvkaqvevaz"
-        "dxrewtgapkompnviiyielanoyowgqhssntyvcvqqtfjmkphywbkvzfyttaalttywhqcec"
-        "hgrwzaglzogwjvqncjzodaqsblcbpcdpxmrtctzginvtkckhqvdplgjvbzrnarcxjrsbc"
-        "sbfvpylgjznsuhxcxoqbpxowmsrgwimxjgyzwwmryqvstwzkglgeezelvpvkwefqdatnd"
-        "dxntikgoqlidfnmdhxzevqzlzubvyleeksdirmmttqthhkvfjggznpmarcamacpvwsrnr"
-        "ftzfeyasjpxoevyptpdnqokswiondusnuymqwaryrmdgscbnuilxtypuynckancsfnwtg"
-        "okxhegoifakimxbbafkeannglvsxprqzfekdinssqymtfexf", 600);
-    str = bc_string_append_len(str, NULL, 0);
-    str = bc_string_append_len(str,
-        "cwlwmwxxmvjnwtidmjehzdeexbxjnjowruxjrqpgpfhmvwgqeacdjissntmbtsjidzkcw"
-        "nnqhxhneolbwqlctcxmrsutolrjikpavxombpfpjyaqltgvzrjidotalcuwrwxtaxjiwa"
-        "xfhfyzymtffusoqywaruxpybwggukltspqqmghzpqstvcvlqbkhquihzndnrvkaqvevaz"
-        "dxrewtgapkompnviiyielanoyowgqhssntyvcvqqtfjmkphywbkvzfyttaalttywhqcec"
-        "hgrwzaglzogwjvqncjzodaqsblcbpcdpxmrtctzginvtkckhqvdplgjvbzrnarcxjrsbc"
-        "sbfvpylgjznsuhxcxoqbpxowmsrgwimxjgyzwwmryqvstwzkglgeezelvpvkwefqdatnd"
-        "dxntikgoqlidfnmdhxzevqzlzubvyleeksdirmmttqthhkvfjggznpmarcamacpvwsrnr"
-        "ftzfeyasjpxoevyptpdnqokswiondusnuymqwaryrmdgscbnuilxtypuynckancsfnwtg"
-        "okxhegoifakimxbbafkeannglvsxprqzfekdinssqymtfexf", 600);
-    assert_non_null(str);
-    assert_string_equal(str->str,
-        "gudacwlwmwxxmvjnwtidmjehzdeexbxjnjowruxjrqpgpfhmvwgqeacdjissntmbtsjid"
-        "zkcwnnqhxhneolbwqlctcxmrsutolrjikpavxombpfpjyaqltgvzrjidotalcuwrwxtax"
-        "jiwaxfhfyzymtffusoqywaruxpybwggukltspqqmghzpqstvcvlqbkhquihzndnrvkaqv"
-        "evazdxrewtgapkompnviiyielanoyowgqhssntyvcvqqtfjmkphywbkvzfyttaalttywh"
-        "qcechgrwzaglzogwjvqncjzodaqsblcbpcdpxmrtctzginvtkckhqvdplgjvbzrnarcxj"
-        "rsbcsbfvpylgjznsuhxcxoqbpxowmsrgwimxjgyzwwmryqvstwzkglgeezelvpvkwefqd"
-        "atnddxntikgoqlidfnmdhxzevqzlzubvyleeksdirmmttqthhkvfjggznpmarcamacpvw"
-        "srnrftzfeyasjpxoevyptpdnqokswiondusnuymqwaryrmdgscbnuilxtypuynckancsf"
-        "nwtgokxhegoifakimxbbafkeannglvsxprqzfekdinssqymtfexfcwlwmwxxmvjnwtidm"
-        "jehzdeexbxjnjowruxjrqpgpfhmvwgqeacdjissntmbtsjidzkcwnnqhxhneolbwqlctc"
-        "xmrsutolrjikpavxombpfpjyaqltgvzrjidotalcuwrwxtaxjiwaxfhfyzymtffusoqyw"
-        "aruxpybwggukltspqqmghzpqstvcvlqbkhquihzndnrvkaqvevazdxrewtgapkompnvii"
-        "yielanoyowgqhssntyvcvqqtfjmkphywbkvzfyttaalttywhqcechgrwzaglzogwjvqnc"
-        "jzodaqsblcbpcdpxmrtctzginvtkckhqvdplgjvbzrnarcxjrsbcsbfvpylgjznsuhxcx"
-        "oqbpxowmsrgwimxjgyzwwmryqvstwzkglgeezelvpvkwefqdatnddxntikgoqlidfnmdh"
-        "xzevqzlzubvyleeksdirmmttqthhkvfjggznpmarcamacpvwsrnrftzfeyasjpxoevypt"
-        "pdnqokswiondusnuymqwaryrmdgscbnuilxtypuynckancsfnwtgokxhegoifakimxbba"
-        "fkeannglvsxprqzfekdinssqymtfexf");
-    assert_int_equal(str->len, 1204);
-    assert_int_equal(str->allocated_len, BC_STRING_CHUNK_SIZE * 10);
-    assert_null(bc_string_free(str, true));
-    str = bc_string_new();
-    str = bc_string_append_len(str, NULL, 0);
-    assert_non_null(str);
-    assert_string_equal(str->str, "");
-    assert_int_equal(str->len, 0);
-    assert_int_equal(str->allocated_len, BC_STRING_CHUNK_SIZE);
-    assert_null(bc_string_free(str, true));
-    assert_null(bc_string_append_len(NULL, "foo", 3));
-}
-
-
-static void
-test_string_append(void **state)
-{
-    bc_string_t *str = bc_string_new();
-    str = bc_string_append(str, "guda");
-    assert_non_null(str);
-    assert_string_equal(str->str, "guda");
-    assert_int_equal(str->len, 4);
-    assert_int_equal(str->allocated_len, BC_STRING_CHUNK_SIZE);
-    assert_null(bc_string_free(str, true));
-    str = bc_string_new();
-    str = bc_string_append(str, "guda");
-    str = bc_string_append(str, "bola");
-    assert_non_null(str);
-    assert_string_equal(str->str, "gudabola");
-    assert_int_equal(str->len, 8);
-    assert_int_equal(str->allocated_len, BC_STRING_CHUNK_SIZE);
-    assert_null(bc_string_free(str, true));
-    str = bc_string_new();
-    str = bc_string_append(str, "guda");
-    str = bc_string_append(str,
-        "cwlwmwxxmvjnwtidmjehzdeexbxjnjowruxjrqpgpfhmvwgqeacdjissntmbtsjidzkcw"
-        "nnqhxhneolbwqlctcxmrsutolrjikpavxombpfpjyaqltgvzrjidotalcuwrwxtaxjiwa"
-        "xfhfyzymtffusoqywaruxpybwggukltspqqmghzpqstvcvlqbkhquihzndnrvkaqvevaz"
-        "dxrewtgapkompnviiyielanoyowgqhssntyvcvqqtfjmkphywbkvzfyttaalttywhqcec"
-        "hgrwzaglzogwjvqncjzodaqsblcbpcdpxmrtctzginvtkckhqvdplgjvbzrnarcxjrsbc"
-        "sbfvpylgjznsuhxcxoqbpxowmsrgwimxjgyzwwmryqvstwzkglgeezelvpvkwefqdatnd"
-        "dxntikgoqlidfnmdhxzevqzlzubvyleeksdirmmttqthhkvfjggznpmarcamacpvwsrnr"
-        "ftzfeyasjpxoevyptpdnqokswiondusnuymqwaryrmdgscbnuilxtypuynckancsfnwtg"
-        "okxhegoifakimxbbafkeannglvsxprqzfekdinssqymtfexf");
-    str = bc_string_append(str, NULL);
-    str = bc_string_append(str,
-        "cwlwmwxxmvjnwtidmjehzdeexbxjnjowruxjrqpgpfhmvwgqeacdjissntmbtsjidzkcw"
-        "nnqhxhneolbwqlctcxmrsutolrjikpavxombpfpjyaqltgvzrjidotalcuwrwxtaxjiwa"
-        "xfhfyzymtffusoqywaruxpybwggukltspqqmghzpqstvcvlqbkhquihzndnrvkaqvevaz"
-        "dxrewtgapkompnviiyielanoyowgqhssntyvcvqqtfjmkphywbkvzfyttaalttywhqcec"
-        "hgrwzaglzogwjvqncjzodaqsblcbpcdpxmrtctzginvtkckhqvdplgjvbzrnarcxjrsbc"
-        "sbfvpylgjznsuhxcxoqbpxowmsrgwimxjgyzwwmryqvstwzkglgeezelvpvkwefqdatnd"
-        "dxntikgoqlidfnmdhxzevqzlzubvyleeksdirmmttqthhkvfjggznpmarcamacpvwsrnr"
-        "ftzfeyasjpxoevyptpdnqokswiondusnuymqwaryrmdgscbnuilxtypuynckancsfnwtg"
-        "okxhegoifakimxbbafkeannglvsxprqzfekdinssqymtfexf");
-    assert_non_null(str);
-    assert_string_equal(str->str,
-        "gudacwlwmwxxmvjnwtidmjehzdeexbxjnjowruxjrqpgpfhmvwgqeacdjissntmbtsjid"
-        "zkcwnnqhxhneolbwqlctcxmrsutolrjikpavxombpfpjyaqltgvzrjidotalcuwrwxtax"
-        "jiwaxfhfyzymtffusoqywaruxpybwggukltspqqmghzpqstvcvlqbkhquihzndnrvkaqv"
-        "evazdxrewtgapkompnviiyielanoyowgqhssntyvcvqqtfjmkphywbkvzfyttaalttywh"
-        "qcechgrwzaglzogwjvqncjzodaqsblcbpcdpxmrtctzginvtkckhqvdplgjvbzrnarcxj"
-        "rsbcsbfvpylgjznsuhxcxoqbpxowmsrgwimxjgyzwwmryqvstwzkglgeezelvpvkwefqd"
-        "atnddxntikgoqlidfnmdhxzevqzlzubvyleeksdirmmttqthhkvfjggznpmarcamacpvw"
-        "srnrftzfeyasjpxoevyptpdnqokswiondusnuymqwaryrmdgscbnuilxtypuynckancsf"
-        "nwtgokxhegoifakimxbbafkeannglvsxprqzfekdinssqymtfexfcwlwmwxxmvjnwtidm"
-        "jehzdeexbxjnjowruxjrqpgpfhmvwgqeacdjissntmbtsjidzkcwnnqhxhneolbwqlctc"
-        "xmrsutolrjikpavxombpfpjyaqltgvzrjidotalcuwrwxtaxjiwaxfhfyzymtffusoqyw"
-        "aruxpybwggukltspqqmghzpqstvcvlqbkhquihzndnrvkaqvevazdxrewtgapkompnvii"
-        "yielanoyowgqhssntyvcvqqtfjmkphywbkvzfyttaalttywhqcechgrwzaglzogwjvqnc"
-        "jzodaqsblcbpcdpxmrtctzginvtkckhqvdplgjvbzrnarcxjrsbcsbfvpylgjznsuhxcx"
-        "oqbpxowmsrgwimxjgyzwwmryqvstwzkglgeezelvpvkwefqdatnddxntikgoqlidfnmdh"
-        "xzevqzlzubvyleeksdirmmttqthhkvfjggznpmarcamacpvwsrnrftzfeyasjpxoevypt"
-        "pdnqokswiondusnuymqwaryrmdgscbnuilxtypuynckancsfnwtgokxhegoifakimxbba"
-        "fkeannglvsxprqzfekdinssqymtfexf");
-    assert_int_equal(str->len, 1204);
-    assert_int_equal(str->allocated_len, BC_STRING_CHUNK_SIZE * 10);
-    assert_null(bc_string_free(str, true));
-    str = bc_string_new();
-    str = bc_string_append(str, NULL);
-    assert_non_null(str);
-    assert_string_equal(str->str, "");
-    assert_int_equal(str->len, 0);
-    assert_int_equal(str->allocated_len, BC_STRING_CHUNK_SIZE);
-    assert_null(bc_string_free(str, true));
-    assert_null(bc_string_append(NULL, "asd"));
-    assert_null(bc_string_append(NULL, NULL));
-}
-
-
-static void
-test_string_append_c(void **state)
-{
-    bc_string_t *str = bc_string_new();
-    str = bc_string_append_len(str, "guda", 4);
-    for (int i = 0; i < 600; i++)
-        str = bc_string_append_c(str, 'c');
-    assert_non_null(str);
-    assert_string_equal(str->str,
-        "gudaccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc"
-        "ccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc"
-        "ccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc"
-        "ccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc"
-        "ccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc"
-        "ccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc"
-        "ccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc"
-        "ccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc"
-        "cccccccccccccccccccccccccccccccccccccccccccccccccccc");
-    assert_int_equal(str->len, 604);
-    assert_int_equal(str->allocated_len, BC_STRING_CHUNK_SIZE * 5);
-    assert_null(bc_string_free(str, true));
-    assert_null(bc_string_append_c(NULL, 0));
-}
-
-
-static void
-test_string_append_printf(void **state)
-{
-    bc_string_t *str = bc_string_new();
-    str = bc_string_append_printf(str, "guda: %s %d", "bola", 1);
-    assert_non_null(str);
-    assert_string_equal(str->str, "guda: bola 1");
-    assert_int_equal(str->len, 12);
-    assert_int_equal(str->allocated_len, BC_STRING_CHUNK_SIZE);
-    assert_null(bc_string_free(str, true));
-    assert_null(bc_string_append_printf(NULL, "asd"));
-}
-
-
-static void
-test_string_append_escaped(void **state)
-{
-    bc_string_t *str = bc_string_new();
-    str = bc_string_append_escaped(str, NULL);
-    assert_non_null(str);
-    assert_string_equal(str->str, "");
-    assert_int_equal(str->len, 0);
-    assert_int_equal(str->allocated_len, BC_STRING_CHUNK_SIZE);
-    str = bc_string_append_escaped(str, "foo \\a bar \\\\ lol");
-    assert_non_null(str);
-    assert_string_equal(str->str, "foo a bar \\ lol");
-    assert_int_equal(str->len, 15);
-    assert_int_equal(str->allocated_len, BC_STRING_CHUNK_SIZE);
-    assert_null(bc_string_free(str, true));
-    assert_null(bc_string_append_escaped(NULL, "asd"));
-}
-
-
-static void
-test_trie_new(void **state)
-{
-    bc_trie_t *trie = bc_trie_new(free);
-    assert_non_null(trie);
-    assert_null(trie->root);
-    assert_true(trie->free_func == free);
-    bc_trie_free(trie);
-}
-
-
-static void
-test_trie_insert(void **state)
-{
-    bc_trie_t *trie = bc_trie_new(free);
-
-    bc_trie_insert(trie, "bola", bc_strdup("guda"));
-    assert_true(trie->root->key == 'b');
-    assert_null(trie->root->data);
-    assert_true(trie->root->child->key == 'o');
-    assert_null(trie->root->child->data);
-    assert_true(trie->root->child->child->key == 'l');
-    assert_null(trie->root->child->child->data);
-    assert_true(trie->root->child->child->child->key == 'a');
-    assert_null(trie->root->child->child->child->data);
-    assert_true(trie->root->child->child->child->child->key == '\0');
-    assert_string_equal(trie->root->child->child->child->child->data, "guda");
-
-
-    bc_trie_insert(trie, "chu", bc_strdup("nda"));
-    assert_true(trie->root->key == 'b');
-    assert_null(trie->root->data);
-    assert_true(trie->root->child->key == 'o');
-    assert_null(trie->root->child->data);
-    assert_true(trie->root->child->child->key == 'l');
-    assert_null(trie->root->child->child->data);
-    assert_true(trie->root->child->child->child->key == 'a');
-    assert_null(trie->root->child->child->child->data);
-    assert_true(trie->root->child->child->child->child->key == '\0');
-    assert_string_equal(trie->root->child->child->child->child->data, "guda");
-
-    assert_true(trie->root->next->key == 'c');
-    assert_null(trie->root->next->data);
-    assert_true(trie->root->next->child->key == 'h');
-    assert_null(trie->root->next->child->data);
-    assert_true(trie->root->next->child->child->key == 'u');
-    assert_null(trie->root->next->child->child->data);
-    assert_true(trie->root->next->child->child->child->key == '\0');
-    assert_string_equal(trie->root->next->child->child->child->data, "nda");
-
-
-    bc_trie_insert(trie, "bote", bc_strdup("aba"));
-    assert_true(trie->root->key == 'b');
-    assert_null(trie->root->data);
-    assert_true(trie->root->child->key == 'o');
-    assert_null(trie->root->child->data);
-    assert_true(trie->root->child->child->key == 'l');
-    assert_null(trie->root->child->child->data);
-    assert_true(trie->root->child->child->child->key == 'a');
-    assert_null(trie->root->child->child->child->data);
-    assert_true(trie->root->child->child->child->child->key == '\0');
-    assert_string_equal(trie->root->child->child->child->child->data, "guda");
-
-    assert_true(trie->root->next->key == 'c');
-    assert_null(trie->root->next->data);
-    assert_true(trie->root->next->child->key == 'h');
-    assert_null(trie->root->next->child->data);
-    assert_true(trie->root->next->child->child->key == 'u');
-    assert_null(trie->root->next->child->child->data);
-    assert_true(trie->root->next->child->child->child->key == '\0');
-    assert_string_equal(trie->root->next->child->child->child->data, "nda");
-
-    assert_true(trie->root->child->child->next->key == 't');
-    assert_null(trie->root->child->child->next->data);
-    assert_true(trie->root->child->child->next->child->key == 'e');
-    assert_null(trie->root->child->child->next->child->data);
-    assert_true(trie->root->child->child->next->child->child->key == '\0');
-    assert_string_equal(trie->root->child->child->next->child->child->data, "aba");
-
-
-    bc_trie_insert(trie, "bo", bc_strdup("haha"));
-    assert_true(trie->root->key == 'b');
-    assert_null(trie->root->data);
-    assert_true(trie->root->child->key == 'o');
-    assert_null(trie->root->child->data);
-    assert_true(trie->root->child->child->key == 'l');
-    assert_null(trie->root->child->child->data);
-    assert_true(trie->root->child->child->child->key == 'a');
-    assert_null(trie->root->child->child->child->data);
-    assert_true(trie->root->child->child->child->child->key == '\0');
-    assert_string_equal(trie->root->child->child->child->child->data, "guda");
-
-    assert_true(trie->root->next->key == 'c');
-    assert_null(trie->root->next->data);
-    assert_true(trie->root->next->child->key == 'h');
-    assert_null(trie->root->next->child->data);
-    assert_true(trie->root->next->child->child->key == 'u');
-    assert_null(trie->root->next->child->child->data);
-    assert_true(trie->root->next->child->child->child->key == '\0');
-    assert_string_equal(trie->root->next->child->child->child->data, "nda");
-
-    assert_true(trie->root->child->child->next->key == 't');
-    assert_null(trie->root->child->child->next->data);
-    assert_true(trie->root->child->child->next->child->key == 'e');
-    assert_null(trie->root->child->child->next->child->data);
-    assert_true(trie->root->child->child->next->child->child->key == '\0');
-    assert_string_equal(trie->root->child->child->next->child->child->data, "aba");
-
-    assert_true(trie->root->child->child->next->next->key == '\0');
-    assert_string_equal(trie->root->child->child->next->next->data, "haha");
-
-    bc_trie_free(trie);
-
-
-    trie = bc_trie_new(free);
-
-    bc_trie_insert(trie, "chu", bc_strdup("nda"));
-    assert_true(trie->root->key == 'c');
-    assert_null(trie->root->data);
-    assert_true(trie->root->child->key == 'h');
-    assert_null(trie->root->child->data);
-    assert_true(trie->root->child->child->key == 'u');
-    assert_null(trie->root->child->child->data);
-    assert_true(trie->root->child->child->child->key == '\0');
-    assert_string_equal(trie->root->child->child->child->data, "nda");
-
-
-    bc_trie_insert(trie, "bola", bc_strdup("guda"));
-    assert_true(trie->root->key == 'c');
-    assert_null(trie->root->data);
-    assert_true(trie->root->child->key == 'h');
-    assert_null(trie->root->child->data);
-    assert_true(trie->root->child->child->key == 'u');
-    assert_null(trie->root->child->child->data);
-    assert_true(trie->root->child->child->child->key == '\0');
-    assert_string_equal(trie->root->child->child->child->data, "nda");
-
-    assert_true(trie->root->next->key == 'b');
-    assert_null(trie->root->next->data);
-    assert_true(trie->root->next->child->key == 'o');
-    assert_null(trie->root->next->child->data);
-    assert_true(trie->root->next->child->child->key == 'l');
-    assert_null(trie->root->next->child->child->data);
-    assert_true(trie->root->next->child->child->child->key == 'a');
-    assert_null(trie->root->next->child->child->child->data);
-    assert_true(trie->root->next->child->child->child->child->key == '\0');
-    assert_string_equal(trie->root->next->child->child->child->child->data, "guda");
-
-
-    bc_trie_insert(trie, "bote", bc_strdup("aba"));
-    assert_true(trie->root->key == 'c');
-    assert_null(trie->root->data);
-    assert_true(trie->root->child->key == 'h');
-    assert_null(trie->root->child->data);
-    assert_true(trie->root->child->child->key == 'u');
-    assert_null(trie->root->child->child->data);
-    assert_true(trie->root->child->child->child->key == '\0');
-    assert_string_equal(trie->root->child->child->child->data, "nda");
-
-    assert_true(trie->root->next->key == 'b');
-    assert_null(trie->root->next->data);
-    assert_true(trie->root->next->child->key == 'o');
-    assert_null(trie->root->next->child->data);
-    assert_true(trie->root->next->child->child->key == 'l');
-    assert_null(trie->root->next->child->child->data);
-    assert_true(trie->root->next->child->child->child->key == 'a');
-    assert_null(trie->root->next->child->child->child->data);
-    assert_true(trie->root->next->child->child->child->child->key == '\0');
-    assert_string_equal(trie->root->next->child->child->child->child->data, "guda");
-
-    assert_true(trie->root->next->child->child->next->key == 't');
-    assert_null(trie->root->next->child->child->next->data);
-    assert_true(trie->root->next->child->child->next->child->key == 'e');
-    assert_null(trie->root->next->child->child->next->child->data);
-    assert_true(trie->root->next->child->child->next->child->child->key == '\0');
-    assert_string_equal(trie->root->next->child->child->next->child->child->data, "aba");
-
-
-    bc_trie_insert(trie, "bo", bc_strdup("haha"));
-    assert_true(trie->root->key == 'c');
-    assert_null(trie->root->data);
-    assert_true(trie->root->child->key == 'h');
-    assert_null(trie->root->child->data);
-    assert_true(trie->root->child->child->key == 'u');
-    assert_null(trie->root->child->child->data);
-    assert_true(trie->root->child->child->child->key == '\0');
-    assert_string_equal(trie->root->child->child->child->data, "nda");
-
-    assert_true(trie->root->next->key == 'b');
-    assert_null(trie->root->next->data);
-    assert_true(trie->root->next->child->key == 'o');
-    assert_null(trie->root->next->child->data);
-    assert_true(trie->root->next->child->child->key == 'l');
-    assert_null(trie->root->next->child->child->data);
-    assert_true(trie->root->next->child->child->child->key == 'a');
-    assert_null(trie->root->next->child->child->child->data);
-    assert_true(trie->root->next->child->child->child->child->key == '\0');
-    assert_string_equal(trie->root->next->child->child->child->child->data, "guda");
-
-    assert_true(trie->root->next->child->child->next->key == 't');
-    assert_null(trie->root->next->child->child->next->data);
-    assert_true(trie->root->next->child->child->next->child->key == 'e');
-    assert_null(trie->root->next->child->child->next->child->data);
-    assert_true(trie->root->next->child->child->next->child->child->key == '\0');
-    assert_string_equal(trie->root->next->child->child->next->child->child->data, "aba");
-
-    assert_true(trie->root->next->child->child->next->next->key == '\0');
-    assert_string_equal(trie->root->next->child->child->next->next->data, "haha");
-
-    bc_trie_free(trie);
-}
-
-
-static void
-test_trie_insert_duplicated(void **state)
-{
-    bc_trie_t *trie = bc_trie_new(free);
-
-    bc_trie_insert(trie, "bola", bc_strdup("guda"));
-    assert_true(trie->root->key == 'b');
-    assert_null(trie->root->data);
-    assert_true(trie->root->child->key == 'o');
-    assert_null(trie->root->child->data);
-    assert_true(trie->root->child->child->key == 'l');
-    assert_null(trie->root->child->child->data);
-    assert_true(trie->root->child->child->child->key == 'a');
-    assert_null(trie->root->child->child->child->data);
-    assert_true(trie->root->child->child->child->child->key == '\0');
-    assert_string_equal(trie->root->child->child->child->child->data, "guda");
-
-    bc_trie_insert(trie, "bola", bc_strdup("asdf"));
-    assert_true(trie->root->key == 'b');
-    assert_null(trie->root->data);
-    assert_true(trie->root->child->key == 'o');
-    assert_null(trie->root->child->data);
-    assert_true(trie->root->child->child->key == 'l');
-    assert_null(trie->root->child->child->data);
-    assert_true(trie->root->child->child->child->key == 'a');
-    assert_null(trie->root->child->child->child->data);
-    assert_true(trie->root->child->child->child->child->key == '\0');
-    assert_string_equal(trie->root->child->child->child->child->data, "asdf");
-
-    bc_trie_free(trie);
-
-    trie = NULL;
-    bc_trie_insert(trie, "bola", NULL);
-    assert_null(trie);
-}
-
-
-static void
-test_trie_keep_data(void **state)
-{
-    bc_trie_t *trie = bc_trie_new(NULL);
-
-    char *t1 = "guda";
-    char *t2 = "nda";
-    char *t3 = "aba";
-    char *t4 = "haha";
-
-    bc_trie_insert(trie, "bola", t1);
-    bc_trie_insert(trie, "chu", t2);
-    bc_trie_insert(trie, "bote", t3);
-    bc_trie_insert(trie, "bo", t4);
-
-    bc_trie_free(trie);
-
-    assert_string_equal(t1, "guda");
-    assert_string_equal(t2, "nda");
-    assert_string_equal(t3, "aba");
-    assert_string_equal(t4, "haha");
-}
-
-
-static void
-test_trie_lookup(void **state)
-{
-    bc_trie_t *trie = bc_trie_new(free);
-
-    bc_trie_insert(trie, "bola", bc_strdup("guda"));
-    bc_trie_insert(trie, "chu", bc_strdup("nda"));
-    bc_trie_insert(trie, "bote", bc_strdup("aba"));
-    bc_trie_insert(trie, "bo", bc_strdup("haha"));
-
-    assert_string_equal(bc_trie_lookup(trie, "bola"), "guda");
-    assert_string_equal(bc_trie_lookup(trie, "chu"), "nda");
-    assert_string_equal(bc_trie_lookup(trie, "bote"), "aba");
-    assert_string_equal(bc_trie_lookup(trie, "bo"), "haha");
-
-    assert_null(bc_trie_lookup(trie, "arcoiro"));
-
-    bc_trie_free(trie);
-
-    trie = bc_trie_new(free);
-
-    bc_trie_insert(trie, "chu", bc_strdup("nda"));
-    bc_trie_insert(trie, "bola", bc_strdup("guda"));
-    bc_trie_insert(trie, "bote", bc_strdup("aba"));
-    bc_trie_insert(trie, "bo", bc_strdup("haha"));
-    bc_trie_insert(trie, "copa", bc_strdup("bu"));
-    bc_trie_insert(trie, "b", bc_strdup("c"));
-    bc_trie_insert(trie, "test", bc_strdup("asd"));
-
-    assert_string_equal(bc_trie_lookup(trie, "bola"), "guda");
-    assert_string_equal(bc_trie_lookup(trie, "chu"), "nda");
-    assert_string_equal(bc_trie_lookup(trie, "bote"), "aba");
-    assert_string_equal(bc_trie_lookup(trie, "bo"), "haha");
-
-    assert_null(bc_trie_lookup(trie, "arcoiro"));
-
-    bc_trie_free(trie);
-
-    assert_null(bc_trie_lookup(NULL, "bola"));
-}
-
-
-static void
-test_trie_size(void **state)
-{
-    bc_trie_t *trie = bc_trie_new(free);
-
-    bc_trie_insert(trie, "bola", bc_strdup("guda"));
-    bc_trie_insert(trie, "chu", bc_strdup("nda"));
-    bc_trie_insert(trie, "bote", bc_strdup("aba"));
-    bc_trie_insert(trie, "bo", bc_strdup("haha"));
-
-    assert_int_equal(bc_trie_size(trie), 4);
-    assert_int_equal(bc_trie_size(NULL), 0);
-
-    bc_trie_free(trie);
-
-    trie = bc_trie_new(free);
-
-    bc_trie_insert(trie, "chu", bc_strdup("nda"));
-    bc_trie_insert(trie, "bola", bc_strdup("guda"));
-    bc_trie_insert(trie, "bote", bc_strdup("aba"));
-    bc_trie_insert(trie, "bo", bc_strdup("haha"));
-    bc_trie_insert(trie, "copa", bc_strdup("bu"));
-    bc_trie_insert(trie, "b", bc_strdup("c"));
-    bc_trie_insert(trie, "test", bc_strdup("asd"));
-
-    assert_int_equal(bc_trie_size(trie), 7);
-    assert_int_equal(bc_trie_size(NULL), 0);
-
-    bc_trie_free(trie);
-}
-
-
-static size_t counter;
-static char *expected_keys[] = {"chu", "copa", "bola", "bote", "bo", "b", "test", "testa"};
-static char *expected_datas[] = {"nda", "bu", "guda", "aba", "haha", "c", "asd", "lol"};
-
-static void
-mock_foreach(const char *key, void *data, void *user_data)
-{
-    assert_string_equal(user_data, "foo");
-    assert_string_equal(key, expected_keys[counter]);
-    assert_string_equal((char*) data, expected_datas[counter++]);
-}
-
-
-static void
-test_trie_foreach(void **state)
-{
-    bc_trie_t *trie = bc_trie_new(free);
-
-    bc_trie_insert(trie, "chu", bc_strdup("nda"));
-    bc_trie_insert(trie, "bola", bc_strdup("guda"));
-    bc_trie_insert(trie, "bote", bc_strdup("aba"));
-    bc_trie_insert(trie, "bo", bc_strdup("haha"));
-    bc_trie_insert(trie, "copa", bc_strdup("bu"));
-    bc_trie_insert(trie, "b", bc_strdup("c"));
-    bc_trie_insert(trie, "test", bc_strdup("asd"));
-    bc_trie_insert(trie, "testa", bc_strdup("lol"));
-
-    counter = 0;
-    bc_trie_foreach(trie, mock_foreach, "foo");
-    bc_trie_foreach(NULL, mock_foreach, "foo");
-    bc_trie_foreach(trie, NULL, "foo");
-    bc_trie_foreach(NULL, NULL, "foo");
-    assert_int_equal(counter, 8);
-
-    bc_trie_free(trie);
-}
-
-
-static void
-test_trie_inserted_after_prefix(void **state)
-{
-    bc_trie_t *trie = bc_trie_new(free);
-
-    bc_trie_insert(trie, "bola", bc_strdup("guda"));
-    assert_true(trie->root->key == 'b');
-    assert_null(trie->root->data);
-    assert_true(trie->root->child->key == 'o');
-    assert_null(trie->root->child->data);
-    assert_true(trie->root->child->child->key == 'l');
-    assert_null(trie->root->child->child->data);
-    assert_true(trie->root->child->child->child->key == 'a');
-    assert_null(trie->root->child->child->child->data);
-    assert_true(trie->root->child->child->child->child->key == '\0');
-    assert_string_equal(trie->root->child->child->child->child->data, "guda");
-
-    bc_trie_insert(trie, "bolaoo", bc_strdup("asdf"));
-    assert_true(trie->root->key == 'b');
-    assert_null(trie->root->data);
-    assert_true(trie->root->child->key == 'o');
-    assert_null(trie->root->child->data);
-    assert_true(trie->root->child->child->key == 'l');
-    assert_null(trie->root->child->child->data);
-    assert_true(trie->root->child->child->child->key == 'a');
-    assert_null(trie->root->child->child->child->data);
-    assert_true(trie->root->child->child->child->child->key == '\0');
-    assert_string_equal(trie->root->child->child->child->child->data, "guda");
-    assert_non_null(trie->root->child->child->child->child->next);
-    assert_true(trie->root->child->child->child->child->next->key == 'o');
-    assert_null(trie->root->child->child->child->child->next->data);
-    assert_true(trie->root->child->child->child->child->next->child->key == 'o');
-    assert_null(trie->root->child->child->child->child->next->child->data);
-    assert_true(trie->root->child->child->child->child->next->child->child->key == '\0');
-    assert_string_equal(trie->root->child->child->child->child->next->child->child->data, "asdf");
-
-    assert_int_equal(bc_trie_size(trie), 2);
-    assert_string_equal(bc_trie_lookup(trie, "bola"), "guda");
-    assert_string_equal(bc_trie_lookup(trie, "bolaoo"), "asdf");
-
-    bc_trie_free(trie);
-}
-
-
-static void
-test_shell_quote(void **state)
-{
-    char *t;
-    t = bc_shell_quote(NULL);
-    assert_string_equal(t, "''");
-    free(t);
-    t = bc_shell_quote("!bola");
-    assert_string_equal(t, "''\\!'bola'");
-    free(t);
-    t = bc_shell_quote("'bola");
-    assert_string_equal(t, "''\\''bola'");
-    free(t);
-    t = bc_shell_quote("bo!bola");
-    assert_string_equal(t, "'bo'\\!'bola'");
-    free(t);
-    t = bc_shell_quote("bo'bola");
-    assert_string_equal(t, "'bo'\\''bola'");
-    free(t);
-    t = bc_shell_quote("bola!");
-    assert_string_equal(t, "'bola'\\!''");
-    free(t);
-    t = bc_shell_quote("bola'");
-    assert_string_equal(t, "'bola'\\'''");
-    free(t);
-}
-
-
-int
-main(void)
-{
-    const UnitTest tests[] = {
-
-        // slist
-        unit_test(test_slist_append),
-        unit_test(test_slist_prepend),
-        unit_test(test_slist_free),
-        unit_test(test_slist_length),
-
-        // strfuncs
-        unit_test(test_strdup),
-        unit_test(test_strndup),
-        unit_test(test_strdup_printf),
-        unit_test(test_str_starts_with),
-        unit_test(test_str_ends_with),
-        unit_test(test_str_lstrip),
-        unit_test(test_str_rstrip),
-        unit_test(test_str_strip),
-        unit_test(test_str_split),
-        unit_test(test_str_replace),
-        unit_test(test_str_find),
-        unit_test(test_strv_join),
-        unit_test(test_strv_length),
-
-        // string
-        unit_test(test_string_new),
-        unit_test(test_string_free),
-        unit_test(test_string_dup),
-        unit_test(test_string_append_len),
-        unit_test(test_string_append),
-        unit_test(test_string_append_c),
-        unit_test(test_string_append_printf),
-        unit_test(test_string_append_escaped),
-
-        // trie
-        unit_test(test_trie_new),
-        unit_test(test_trie_insert),
-        unit_test(test_trie_insert_duplicated),
-        unit_test(test_trie_keep_data),
-        unit_test(test_trie_lookup),
-        unit_test(test_trie_size),
-        unit_test(test_trie_foreach),
-        unit_test(test_trie_inserted_after_prefix),
-
-        // shell
-        unit_test(test_shell_quote),
-    };
-    return run_tests(tests);
-}