build: replace src/utils with squareball

7 files changed, 529 insertions, 1408 deletions

diff --git a/tests/check_content_parser.c b/tests/check_content_parser.c
index ea069a7..03f2213 100644
--- a/tests/check_content_parser.c
+++ b/tests/check_content_parser.c
@@ -16,7 +16,7 @@
 #include <cmocka.h>
 #include <string.h>
 #include "../src/content-parser.h"
-#include "../src/utils/utils.h"
+#include <squareball.h>
 
 
 static void
diff --git a/tests/check_error.c b/tests/check_error.c
index d3af9c0..4effb08 100644
--- a/tests/check_error.c
+++ b/tests/check_error.c
@@ -16,7 +16,7 @@
 #include <cmocka.h>
 #include <string.h>
 #include "../src/error.h"
-#include "../src/utils/utils.h"
+#include <squareball.h>
 
 
 static void
diff --git a/tests/check_loader.c b/tests/check_loader.c
index ac8bdb3..52bd056 100644
--- a/tests/check_loader.c
+++ b/tests/check_loader.c
@@ -18,7 +18,7 @@
 #include <stdio.h>
 #include "../src/template-parser.h"
 #include "../src/loader.h"
-#include "../src/utils/utils.h"
+#include <squareball.h>
 
 
 static void
@@ -80,11 +80,11 @@ test_template_parse_from_file(void **state)
 {
     blogc_error_t *err = NULL;
     will_return(__wrap_blogc_file_get_contents, "bola");
-    will_return(__wrap_blogc_file_get_contents, b_strdup("{{ BOLA }}\n"));
-    b_slist_t *l = blogc_template_parse_from_file("bola", &err);
+    will_return(__wrap_blogc_file_get_contents, 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(b_slist_length(l), 2);
+    assert_int_equal(sb_slist_length(l), 2);
     blogc_template_free_stmts(l);
 }
 
@@ -95,7 +95,7 @@ test_template_parse_from_file_null(void **state)
     blogc_error_t *err = NULL;
     will_return(__wrap_blogc_file_get_contents, "bola");
     will_return(__wrap_blogc_file_get_contents, NULL);
-    b_slist_t *l = blogc_template_parse_from_file("bola", &err);
+    sb_slist_t *l = blogc_template_parse_from_file("bola", &err);
     assert_null(err);
     assert_null(l);
 }
@@ -106,20 +106,20 @@ test_source_parse_from_file(void **state)
 {
     blogc_error_t *err = NULL;
     will_return(__wrap_blogc_file_get_contents, "bola.txt");
-    will_return(__wrap_blogc_file_get_contents, b_strdup(
+    will_return(__wrap_blogc_file_get_contents, sb_strdup(
         "ASD: 123\n"
         "--------\n"
         "bola"));
-    b_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(b_trie_size(t), 5);
-    assert_string_equal(b_trie_lookup(t, "ASD"), "123");
-    assert_string_equal(b_trie_lookup(t, "FILENAME"), "bola");
-    assert_string_equal(b_trie_lookup(t, "EXCERPT"), "<p>bola</p>\n");
-    assert_string_equal(b_trie_lookup(t, "CONTENT"), "<p>bola</p>\n");
-    assert_string_equal(b_trie_lookup(t, "RAW_CONTENT"), "bola");
-    b_trie_free(t);
+    assert_int_equal(sb_trie_size(t), 5);
+    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");
+    sb_trie_free(t);
 }
 
 
@@ -129,7 +129,7 @@ test_source_parse_from_file_null(void **state)
     blogc_error_t *err = NULL;
     will_return(__wrap_blogc_file_get_contents, "bola.txt");
     will_return(__wrap_blogc_file_get_contents, NULL);
-    b_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_null(t);
 }
@@ -139,41 +139,41 @@ static void
 test_source_parse_from_files(void **state)
 {
     will_return(__wrap_blogc_file_get_contents, "bola1.txt");
-    will_return(__wrap_blogc_file_get_contents, b_strdup(
+    will_return(__wrap_blogc_file_get_contents, sb_strdup(
         "ASD: 123\n"
         "DATE: 2001-02-03 04:05:06\n"
         "--------\n"
         "bola"));
     will_return(__wrap_blogc_file_get_contents, "bola2.txt");
-    will_return(__wrap_blogc_file_get_contents, b_strdup(
+    will_return(__wrap_blogc_file_get_contents, sb_strdup(
         "ASD: 456\n"
         "DATE: 2002-02-03 04:05:06\n"
         "--------\n"
         "bola"));
     will_return(__wrap_blogc_file_get_contents, "bola3.txt");
-    will_return(__wrap_blogc_file_get_contents, b_strdup(
+    will_return(__wrap_blogc_file_get_contents, sb_strdup(
         "ASD: 789\n"
         "DATE: 2003-02-03 04:05:06\n"
         "--------\n"
         "bola"));
     blogc_error_t *err = NULL;
-    b_slist_t *s = NULL;
-    s = b_slist_append(s, b_strdup("bola1.txt"));
-    s = b_slist_append(s, b_strdup("bola2.txt"));
-    s = b_slist_append(s, b_strdup("bola3.txt"));
-    b_trie_t *c = b_trie_new(free);
-    b_slist_t *t = blogc_source_parse_from_files(c, s, &err);
+    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(b_slist_length(t), 3);  // it is enough, no need to look at the items
-    assert_int_equal(b_trie_size(c), 4);
-    assert_string_equal(b_trie_lookup(c, "FILENAME_FIRST"), "bola1");
-    assert_string_equal(b_trie_lookup(c, "FILENAME_LAST"), "bola3");
-    assert_string_equal(b_trie_lookup(c, "DATE_FIRST"), "2001-02-03 04:05:06");
-    assert_string_equal(b_trie_lookup(c, "DATE_LAST"), "2003-02-03 04:05:06");
-    b_trie_free(c);
-    b_slist_free_full(s, free);
-    b_slist_free_full(t, (b_free_func_t) b_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);
 }
 
 
@@ -181,45 +181,45 @@ static void
 test_source_parse_from_files_filter_by_tag(void **state)
 {
     will_return(__wrap_blogc_file_get_contents, "bola1.txt");
-    will_return(__wrap_blogc_file_get_contents, b_strdup(
+    will_return(__wrap_blogc_file_get_contents, sb_strdup(
         "ASD: 123\n"
         "DATE: 2001-02-03 04:05:06\n"
         "TAGS: chunda\n"
         "--------\n"
         "bola"));
     will_return(__wrap_blogc_file_get_contents, "bola2.txt");
-    will_return(__wrap_blogc_file_get_contents, b_strdup(
+    will_return(__wrap_blogc_file_get_contents, sb_strdup(
         "ASD: 456\n"
         "DATE: 2002-02-03 04:05:06\n"
         "TAGS: bola, chunda\n"
         "--------\n"
         "bola"));
     will_return(__wrap_blogc_file_get_contents, "bola3.txt");
-    will_return(__wrap_blogc_file_get_contents, b_strdup(
+    will_return(__wrap_blogc_file_get_contents, sb_strdup(
         "ASD: 789\n"
         "DATE: 2003-02-03 04:05:06\n"
         "--------\n"
         "bola"));
     blogc_error_t *err = NULL;
-    b_slist_t *s = NULL;
-    s = b_slist_append(s, b_strdup("bola1.txt"));
-    s = b_slist_append(s, b_strdup("bola2.txt"));
-    s = b_slist_append(s, b_strdup("bola3.txt"));
-    b_trie_t *c = b_trie_new(free);
-    b_trie_insert(c, "FILTER_TAG", b_strdup("chunda"));
-    b_slist_t *t = blogc_source_parse_from_files(c, s, &err);
+    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(b_slist_length(t), 2);  // it is enough, no need to look at the items
-    assert_int_equal(b_trie_size(c), 5);
-    assert_string_equal(b_trie_lookup(c, "FILENAME_FIRST"), "bola1");
-    assert_string_equal(b_trie_lookup(c, "FILENAME_LAST"), "bola2");
-    assert_string_equal(b_trie_lookup(c, "DATE_FIRST"), "2001-02-03 04:05:06");
-    assert_string_equal(b_trie_lookup(c, "DATE_LAST"), "2002-02-03 04:05:06");
-    assert_string_equal(b_trie_lookup(c, "FILTER_TAG"), "chunda");
-    b_trie_free(c);
-    b_slist_free_full(s, free);
-    b_slist_free_full(t, (b_free_func_t) b_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);
 }
 
 
@@ -227,77 +227,77 @@ static void
 test_source_parse_from_files_filter_by_page(void **state)
 {
     will_return(__wrap_blogc_file_get_contents, "bola1.txt");
-    will_return(__wrap_blogc_file_get_contents, b_strdup(
+    will_return(__wrap_blogc_file_get_contents, sb_strdup(
         "ASD: 123\n"
         "DATE: 2001-02-03 04:05:06\n"
         "--------\n"
         "bola"));
     will_return(__wrap_blogc_file_get_contents, "bola2.txt");
-    will_return(__wrap_blogc_file_get_contents, b_strdup(
+    will_return(__wrap_blogc_file_get_contents, sb_strdup(
         "ASD: 456\n"
         "DATE: 2002-02-03 04:05:06\n"
         "--------\n"
         "bola"));
     will_return(__wrap_blogc_file_get_contents, "bola3.txt");
-    will_return(__wrap_blogc_file_get_contents, b_strdup(
+    will_return(__wrap_blogc_file_get_contents, sb_strdup(
         "ASD: 789\n"
         "DATE: 2003-02-03 04:05:06\n"
         "--------\n"
         "bola"));
     will_return(__wrap_blogc_file_get_contents, "bola4.txt");
-    will_return(__wrap_blogc_file_get_contents, b_strdup(
+    will_return(__wrap_blogc_file_get_contents, sb_strdup(
         "ASD: 7891\n"
         "DATE: 2004-02-03 04:05:06\n"
         "--------\n"
         "bola"));
     will_return(__wrap_blogc_file_get_contents, "bola5.txt");
-    will_return(__wrap_blogc_file_get_contents, b_strdup(
+    will_return(__wrap_blogc_file_get_contents, sb_strdup(
         "ASD: 7892\n"
         "DATE: 2005-02-03 04:05:06\n"
         "--------\n"
         "bola"));
     will_return(__wrap_blogc_file_get_contents, "bola6.txt");
-    will_return(__wrap_blogc_file_get_contents, b_strdup(
+    will_return(__wrap_blogc_file_get_contents, sb_strdup(
         "ASD: 7893\n"
         "DATE: 2006-02-03 04:05:06\n"
         "--------\n"
         "bola"));
     will_return(__wrap_blogc_file_get_contents, "bola7.txt");
-    will_return(__wrap_blogc_file_get_contents, b_strdup(
+    will_return(__wrap_blogc_file_get_contents, sb_strdup(
         "ASD: 7894\n"
         "DATE: 2007-02-03 04:05:06\n"
         "--------\n"
         "bola"));
     blogc_error_t *err = NULL;
-    b_slist_t *s = NULL;
-    s = b_slist_append(s, b_strdup("bola1.txt"));
-    s = b_slist_append(s, b_strdup("bola2.txt"));
-    s = b_slist_append(s, b_strdup("bola3.txt"));
-    s = b_slist_append(s, b_strdup("bola4.txt"));
-    s = b_slist_append(s, b_strdup("bola5.txt"));
-    s = b_slist_append(s, b_strdup("bola6.txt"));
-    s = b_slist_append(s, b_strdup("bola7.txt"));
-    b_trie_t *c = b_trie_new(free);
-    b_trie_insert(c, "FILTER_PAGE", b_strdup("1"));
-    b_trie_insert(c, "FILTER_PER_PAGE", b_strdup("2"));
-    b_slist_t *t = blogc_source_parse_from_files(c, s, &err);
+    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(b_slist_length(t), 2);  // it is enough, no need to look at the items
-    assert_int_equal(b_trie_size(c), 10);
-    assert_string_equal(b_trie_lookup(c, "FILENAME_FIRST"), "bola1");
-    assert_string_equal(b_trie_lookup(c, "FILENAME_LAST"), "bola2");
-    assert_string_equal(b_trie_lookup(c, "DATE_FIRST"), "2001-02-03 04:05:06");
-    assert_string_equal(b_trie_lookup(c, "DATE_LAST"), "2002-02-03 04:05:06");
-    assert_string_equal(b_trie_lookup(c, "FILTER_PAGE"), "1");
-    assert_string_equal(b_trie_lookup(c, "FILTER_PER_PAGE"), "2");
-    assert_string_equal(b_trie_lookup(c, "CURRENT_PAGE"), "1");
-    assert_string_equal(b_trie_lookup(c, "NEXT_PAGE"), "2");
-    assert_string_equal(b_trie_lookup(c, "FIRST_PAGE"), "1");
-    assert_string_equal(b_trie_lookup(c, "LAST_PAGE"), "4");
-    b_trie_free(c);
-    b_slist_free_full(s, free);
-    b_slist_free_full(t, (b_free_func_t) b_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);
 }
 
 
@@ -305,78 +305,78 @@ static void
 test_source_parse_from_files_filter_by_page2(void **state)
 {
     will_return(__wrap_blogc_file_get_contents, "bola1.txt");
-    will_return(__wrap_blogc_file_get_contents, b_strdup(
+    will_return(__wrap_blogc_file_get_contents, sb_strdup(
         "ASD: 123\n"
         "DATE: 2001-02-03 04:05:06\n"
         "--------\n"
         "bola"));
     will_return(__wrap_blogc_file_get_contents, "bola2.txt");
-    will_return(__wrap_blogc_file_get_contents, b_strdup(
+    will_return(__wrap_blogc_file_get_contents, sb_strdup(
         "ASD: 456\n"
         "DATE: 2002-02-03 04:05:06\n"
         "--------\n"
         "bola"));
     will_return(__wrap_blogc_file_get_contents, "bola3.txt");
-    will_return(__wrap_blogc_file_get_contents, b_strdup(
+    will_return(__wrap_blogc_file_get_contents, sb_strdup(
         "ASD: 789\n"
         "DATE: 2003-02-03 04:05:06\n"
         "--------\n"
         "bola"));
     will_return(__wrap_blogc_file_get_contents, "bola4.txt");
-    will_return(__wrap_blogc_file_get_contents, b_strdup(
+    will_return(__wrap_blogc_file_get_contents, sb_strdup(
         "ASD: 7891\n"
         "DATE: 2004-02-03 04:05:06\n"
         "--------\n"
         "bola"));
     will_return(__wrap_blogc_file_get_contents, "bola5.txt");
-    will_return(__wrap_blogc_file_get_contents, b_strdup(
+    will_return(__wrap_blogc_file_get_contents, sb_strdup(
         "ASD: 7892\n"
         "DATE: 2005-02-03 04:05:06\n"
         "--------\n"
         "bola"));
     will_return(__wrap_blogc_file_get_contents, "bola6.txt");
-    will_return(__wrap_blogc_file_get_contents, b_strdup(
+    will_return(__wrap_blogc_file_get_contents, sb_strdup(
         "ASD: 7893\n"
         "DATE: 2006-02-03 04:05:06\n"
         "--------\n"
         "bola"));
     will_return(__wrap_blogc_file_get_contents, "bola7.txt");
-    will_return(__wrap_blogc_file_get_contents, b_strdup(
+    will_return(__wrap_blogc_file_get_contents, sb_strdup(
         "ASD: 7894\n"
         "DATE: 2007-02-03 04:05:06\n"
         "--------\n"
         "bola"));
     blogc_error_t *err = NULL;
-    b_slist_t *s = NULL;
-    s = b_slist_append(s, b_strdup("bola1.txt"));
-    s = b_slist_append(s, b_strdup("bola2.txt"));
-    s = b_slist_append(s, b_strdup("bola3.txt"));
-    s = b_slist_append(s, b_strdup("bola4.txt"));
-    s = b_slist_append(s, b_strdup("bola5.txt"));
-    s = b_slist_append(s, b_strdup("bola6.txt"));
-    s = b_slist_append(s, b_strdup("bola7.txt"));
-    b_trie_t *c = b_trie_new(free);
-    b_trie_insert(c, "FILTER_PAGE", b_strdup("3"));
-    b_trie_insert(c, "FILTER_PER_PAGE", b_strdup("2"));
-    b_slist_t *t = blogc_source_parse_from_files(c, s, &err);
+    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(b_slist_length(t), 2);  // it is enough, no need to look at the items
-    assert_int_equal(b_trie_size(c), 11);
-    assert_string_equal(b_trie_lookup(c, "FILENAME_FIRST"), "bola5");
-    assert_string_equal(b_trie_lookup(c, "FILENAME_LAST"), "bola6");
-    assert_string_equal(b_trie_lookup(c, "DATE_FIRST"), "2005-02-03 04:05:06");
-    assert_string_equal(b_trie_lookup(c, "DATE_LAST"), "2006-02-03 04:05:06");
-    assert_string_equal(b_trie_lookup(c, "FILTER_PAGE"), "3");
-    assert_string_equal(b_trie_lookup(c, "FILTER_PER_PAGE"), "2");
-    assert_string_equal(b_trie_lookup(c, "CURRENT_PAGE"), "3");
-    assert_string_equal(b_trie_lookup(c, "PREVIOUS_PAGE"), "2");
-    assert_string_equal(b_trie_lookup(c, "NEXT_PAGE"), "4");
-    assert_string_equal(b_trie_lookup(c, "FIRST_PAGE"), "1");
-    assert_string_equal(b_trie_lookup(c, "LAST_PAGE"), "4");
-    b_trie_free(c);
-    b_slist_free_full(s, free);
-    b_slist_free_full(t, (b_free_func_t) b_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);
 }
 
 
@@ -384,77 +384,77 @@ static void
 test_source_parse_from_files_filter_by_page3(void **state)
 {
     will_return(__wrap_blogc_file_get_contents, "bola1.txt");
-    will_return(__wrap_blogc_file_get_contents, b_strdup(
+    will_return(__wrap_blogc_file_get_contents, sb_strdup(
         "ASD: 123\n"
         "DATE: 2001-02-03 04:05:06\n"
         "--------\n"
         "bola"));
     will_return(__wrap_blogc_file_get_contents, "bola2.txt");
-    will_return(__wrap_blogc_file_get_contents, b_strdup(
+    will_return(__wrap_blogc_file_get_contents, sb_strdup(
         "ASD: 456\n"
         "DATE: 2002-02-03 04:05:06\n"
         "--------\n"
         "bola"));
     will_return(__wrap_blogc_file_get_contents, "bola3.txt");
-    will_return(__wrap_blogc_file_get_contents, b_strdup(
+    will_return(__wrap_blogc_file_get_contents, sb_strdup(
         "ASD: 789\n"
         "DATE: 2003-02-03 04:05:06\n"
         "--------\n"
         "bola"));
     will_return(__wrap_blogc_file_get_contents, "bola4.txt");
-    will_return(__wrap_blogc_file_get_contents, b_strdup(
+    will_return(__wrap_blogc_file_get_contents, sb_strdup(
         "ASD: 7891\n"
         "DATE: 2004-02-03 04:05:06\n"
         "--------\n"
         "bola"));
     will_return(__wrap_blogc_file_get_contents, "bola5.txt");
-    will_return(__wrap_blogc_file_get_contents, b_strdup(
+    will_return(__wrap_blogc_file_get_contents, sb_strdup(
         "ASD: 7892\n"
         "DATE: 2005-02-03 04:05:06\n"
         "--------\n"
         "bola"));
     will_return(__wrap_blogc_file_get_contents, "bola6.txt");
-    will_return(__wrap_blogc_file_get_contents, b_strdup(
+    will_return(__wrap_blogc_file_get_contents, sb_strdup(
         "ASD: 7893\n"
         "DATE: 2006-02-03 04:05:06\n"
         "--------\n"
         "bola"));
     will_return(__wrap_blogc_file_get_contents, "bola7.txt");
-    will_return(__wrap_blogc_file_get_contents, b_strdup(
+    will_return(__wrap_blogc_file_get_contents, sb_strdup(
         "ASD: 7894\n"
         "DATE: 2007-02-03 04:05:06\n"
         "--------\n"
         "bola"));
     blogc_error_t *err = NULL;
-    b_slist_t *s = NULL;
-    s = b_slist_append(s, b_strdup("bola1.txt"));
-    s = b_slist_append(s, b_strdup("bola2.txt"));
-    s = b_slist_append(s, b_strdup("bola3.txt"));
-    s = b_slist_append(s, b_strdup("bola4.txt"));
-    s = b_slist_append(s, b_strdup("bola5.txt"));
-    s = b_slist_append(s, b_strdup("bola6.txt"));
-    s = b_slist_append(s, b_strdup("bola7.txt"));
-    b_trie_t *c = b_trie_new(free);
-    b_trie_insert(c, "FILTER_PAGE", b_strdup("1"));
-    b_trie_insert(c, "FILTER_PER_PAGE", b_strdup("2"));
-    b_slist_t *t = blogc_source_parse_from_files(c, s, &err);
+    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(b_slist_length(t), 2);  // it is enough, no need to look at the items
-    assert_int_equal(b_trie_size(c), 10);
-    assert_string_equal(b_trie_lookup(c, "FILENAME_FIRST"), "bola1");
-    assert_string_equal(b_trie_lookup(c, "FILENAME_LAST"), "bola2");
-    assert_string_equal(b_trie_lookup(c, "DATE_FIRST"), "2001-02-03 04:05:06");
-    assert_string_equal(b_trie_lookup(c, "DATE_LAST"), "2002-02-03 04:05:06");
-    assert_string_equal(b_trie_lookup(c, "FILTER_PAGE"), "1");
-    assert_string_equal(b_trie_lookup(c, "FILTER_PER_PAGE"), "2");
-    assert_string_equal(b_trie_lookup(c, "CURRENT_PAGE"), "1");
-    assert_string_equal(b_trie_lookup(c, "NEXT_PAGE"), "2");
-    assert_string_equal(b_trie_lookup(c, "FIRST_PAGE"), "1");
-    assert_string_equal(b_trie_lookup(c, "LAST_PAGE"), "4");
-    b_trie_free(c);
-    b_slist_free_full(s, free);
-    b_slist_free_full(t, (b_free_func_t) b_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);
 }
 
 
@@ -462,84 +462,84 @@ static void
 test_source_parse_from_files_filter_by_page_and_tag(void **state)
 {
     will_return(__wrap_blogc_file_get_contents, "bola1.txt");
-    will_return(__wrap_blogc_file_get_contents, b_strdup(
+    will_return(__wrap_blogc_file_get_contents, sb_strdup(
         "ASD: 123\n"
         "DATE: 2001-02-03 04:05:06\n"
         "--------\n"
         "bola"));
     will_return(__wrap_blogc_file_get_contents, "bola2.txt");
-    will_return(__wrap_blogc_file_get_contents, b_strdup(
+    will_return(__wrap_blogc_file_get_contents, sb_strdup(
         "ASD: 456\n"
         "DATE: 2002-02-03 04:05:06\n"
         "TAGS: chunda\n"
         "--------\n"
         "bola"));
     will_return(__wrap_blogc_file_get_contents, "bola3.txt");
-    will_return(__wrap_blogc_file_get_contents, b_strdup(
+    will_return(__wrap_blogc_file_get_contents, sb_strdup(
         "ASD: 789\n"
         "DATE: 2003-02-03 04:05:06\n"
         "TAGS: chunda bola\n"
         "--------\n"
         "bola"));
     will_return(__wrap_blogc_file_get_contents, "bola4.txt");
-    will_return(__wrap_blogc_file_get_contents, b_strdup(
+    will_return(__wrap_blogc_file_get_contents, sb_strdup(
         "ASD: 7891\n"
         "DATE: 2004-02-03 04:05:06\n"
         "TAGS: bola\n"
         "--------\n"
         "bola"));
     will_return(__wrap_blogc_file_get_contents, "bola5.txt");
-    will_return(__wrap_blogc_file_get_contents, b_strdup(
+    will_return(__wrap_blogc_file_get_contents, sb_strdup(
         "ASD: 7892\n"
         "DATE: 2005-02-03 04:05:06\n"
         "TAGS: chunda\n"
         "--------\n"
         "bola"));
     will_return(__wrap_blogc_file_get_contents, "bola6.txt");
-    will_return(__wrap_blogc_file_get_contents, b_strdup(
+    will_return(__wrap_blogc_file_get_contents, sb_strdup(
         "ASD: 7893\n"
         "DATE: 2006-02-03 04:05:06\n"
         "--------\n"
         "bola"));
     will_return(__wrap_blogc_file_get_contents, "bola7.txt");
-    will_return(__wrap_blogc_file_get_contents, b_strdup(
+    will_return(__wrap_blogc_file_get_contents, sb_strdup(
         "ASD: 7894\n"
         "DATE: 2007-02-03 04:05:06\n"
         "TAGS: yay chunda\n"
         "--------\n"
         "bola"));
     blogc_error_t *err = NULL;
-    b_slist_t *s = NULL;
-    s = b_slist_append(s, b_strdup("bola1.txt"));
-    s = b_slist_append(s, b_strdup("bola2.txt"));
-    s = b_slist_append(s, b_strdup("bola3.txt"));
-    s = b_slist_append(s, b_strdup("bola4.txt"));
-    s = b_slist_append(s, b_strdup("bola5.txt"));
-    s = b_slist_append(s, b_strdup("bola6.txt"));
-    s = b_slist_append(s, b_strdup("bola7.txt"));
-    b_trie_t *c = b_trie_new(free);
-    b_trie_insert(c, "FILTER_TAG", b_strdup("chunda"));
-    b_trie_insert(c, "FILTER_PAGE", b_strdup("2"));
-    b_trie_insert(c, "FILTER_PER_PAGE", b_strdup("2"));
-    b_slist_t *t = blogc_source_parse_from_files(c, s, &err);
+    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(b_slist_length(t), 2);  // it is enough, no need to look at the items
-    assert_int_equal(b_trie_size(c), 11);
-    assert_string_equal(b_trie_lookup(c, "FILENAME_FIRST"), "bola5");
-    assert_string_equal(b_trie_lookup(c, "FILENAME_LAST"), "bola7");
-    assert_string_equal(b_trie_lookup(c, "DATE_FIRST"), "2005-02-03 04:05:06");
-    assert_string_equal(b_trie_lookup(c, "DATE_LAST"), "2007-02-03 04:05:06");
-    assert_string_equal(b_trie_lookup(c, "FILTER_TAG"), "chunda");
-    assert_string_equal(b_trie_lookup(c, "FILTER_PAGE"), "2");
-    assert_string_equal(b_trie_lookup(c, "FILTER_PER_PAGE"), "2");
-    assert_string_equal(b_trie_lookup(c, "CURRENT_PAGE"), "2");
-    assert_string_equal(b_trie_lookup(c, "PREVIOUS_PAGE"), "1");
-    assert_string_equal(b_trie_lookup(c, "FIRST_PAGE"), "1");
-    assert_string_equal(b_trie_lookup(c, "LAST_PAGE"), "2");
-    b_trie_free(c);
-    b_slist_free_full(s, free);
-    b_slist_free_full(t, (b_free_func_t) b_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);
 }
 
 
@@ -547,77 +547,77 @@ static void
 test_source_parse_from_files_filter_by_page_invalid(void **state)
 {
     will_return(__wrap_blogc_file_get_contents, "bola1.txt");
-    will_return(__wrap_blogc_file_get_contents, b_strdup(
+    will_return(__wrap_blogc_file_get_contents, sb_strdup(
         "ASD: 123\n"
         "DATE: 2001-02-03 04:05:06\n"
         "--------\n"
         "bola"));
     will_return(__wrap_blogc_file_get_contents, "bola2.txt");
-    will_return(__wrap_blogc_file_get_contents, b_strdup(
+    will_return(__wrap_blogc_file_get_contents, sb_strdup(
         "ASD: 456\n"
         "DATE: 2002-02-03 04:05:06\n"
         "--------\n"
         "bola"));
     will_return(__wrap_blogc_file_get_contents, "bola3.txt");
-    will_return(__wrap_blogc_file_get_contents, b_strdup(
+    will_return(__wrap_blogc_file_get_contents, sb_strdup(
         "ASD: 789\n"
         "DATE: 2003-02-03 04:05:06\n"
         "--------\n"
         "bola"));
     will_return(__wrap_blogc_file_get_contents, "bola4.txt");
-    will_return(__wrap_blogc_file_get_contents, b_strdup(
+    will_return(__wrap_blogc_file_get_contents, sb_strdup(
         "ASD: 7891\n"
         "DATE: 2004-02-03 04:05:06\n"
         "--------\n"
         "bola"));
     will_return(__wrap_blogc_file_get_contents, "bola5.txt");
-    will_return(__wrap_blogc_file_get_contents, b_strdup(
+    will_return(__wrap_blogc_file_get_contents, sb_strdup(
         "ASD: 7892\n"
         "DATE: 2005-02-03 04:05:06\n"
         "--------\n"
         "bola"));
     will_return(__wrap_blogc_file_get_contents, "bola6.txt");
-    will_return(__wrap_blogc_file_get_contents, b_strdup(
+    will_return(__wrap_blogc_file_get_contents, sb_strdup(
         "ASD: 7893\n"
         "DATE: 2006-02-03 04:05:06\n"
         "--------\n"
         "bola"));
     will_return(__wrap_blogc_file_get_contents, "bola7.txt");
-    will_return(__wrap_blogc_file_get_contents, b_strdup(
+    will_return(__wrap_blogc_file_get_contents, sb_strdup(
         "ASD: 7894\n"
         "DATE: 2007-02-03 04:05:06\n"
         "--------\n"
         "bola"));
     blogc_error_t *err = NULL;
-    b_slist_t *s = NULL;
-    s = b_slist_append(s, b_strdup("bola1.txt"));
-    s = b_slist_append(s, b_strdup("bola2.txt"));
-    s = b_slist_append(s, b_strdup("bola3.txt"));
-    s = b_slist_append(s, b_strdup("bola4.txt"));
-    s = b_slist_append(s, b_strdup("bola5.txt"));
-    s = b_slist_append(s, b_strdup("bola6.txt"));
-    s = b_slist_append(s, b_strdup("bola7.txt"));
-    b_trie_t *c = b_trie_new(free);
-    b_trie_insert(c, "FILTER_PAGE", b_strdup("-1"));
-    b_trie_insert(c, "FILTER_PER_PAGE", b_strdup("2"));
-    b_slist_t *t = blogc_source_parse_from_files(c, s, &err);
+    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(b_slist_length(t), 2);  // it is enough, no need to look at the items
-    assert_int_equal(b_trie_size(c), 10);
-    assert_string_equal(b_trie_lookup(c, "FILENAME_FIRST"), "bola1");
-    assert_string_equal(b_trie_lookup(c, "FILENAME_LAST"), "bola2");
-    assert_string_equal(b_trie_lookup(c, "DATE_FIRST"), "2001-02-03 04:05:06");
-    assert_string_equal(b_trie_lookup(c, "DATE_LAST"), "2002-02-03 04:05:06");
-    assert_string_equal(b_trie_lookup(c, "FILTER_PAGE"), "-1");
-    assert_string_equal(b_trie_lookup(c, "FILTER_PER_PAGE"), "2");
-    assert_string_equal(b_trie_lookup(c, "CURRENT_PAGE"), "1");
-    assert_string_equal(b_trie_lookup(c, "NEXT_PAGE"), "2");
-    assert_string_equal(b_trie_lookup(c, "FIRST_PAGE"), "1");
-    assert_string_equal(b_trie_lookup(c, "LAST_PAGE"), "4");
-    b_trie_free(c);
-    b_slist_free_full(s, free);
-    b_slist_free_full(t, (b_free_func_t) b_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);
 }
 
 
@@ -625,64 +625,64 @@ static void
 test_source_parse_from_files_filter_by_page_invalid2(void **state)
 {
     will_return(__wrap_blogc_file_get_contents, "bola1.txt");
-    will_return(__wrap_blogc_file_get_contents, b_strdup(
+    will_return(__wrap_blogc_file_get_contents, sb_strdup(
         "ASD: 123\n"
         "DATE: 2001-02-03 04:05:06\n"
         "--------\n"
         "bola"));
     will_return(__wrap_blogc_file_get_contents, "bola2.txt");
-    will_return(__wrap_blogc_file_get_contents, b_strdup(
+    will_return(__wrap_blogc_file_get_contents, sb_strdup(
         "ASD: 456\n"
         "DATE: 2002-02-03 04:05:06\n"
         "--------\n"
         "bola"));
     will_return(__wrap_blogc_file_get_contents, "bola3.txt");
-    will_return(__wrap_blogc_file_get_contents, b_strdup(
+    will_return(__wrap_blogc_file_get_contents, sb_strdup(
         "ASD: 789\n"
         "DATE: 2003-02-03 04:05:06\n"
         "--------\n"
         "bola"));
     will_return(__wrap_blogc_file_get_contents, "bola4.txt");
-    will_return(__wrap_blogc_file_get_contents, b_strdup(
+    will_return(__wrap_blogc_file_get_contents, sb_strdup(
         "ASD: 7891\n"
         "DATE: 2004-02-03 04:05:06\n"
         "--------\n"
         "bola"));
     will_return(__wrap_blogc_file_get_contents, "bola5.txt");
-    will_return(__wrap_blogc_file_get_contents, b_strdup(
+    will_return(__wrap_blogc_file_get_contents, sb_strdup(
         "ASD: 7892\n"
         "DATE: 2005-02-03 04:05:06\n"
         "--------\n"
         "bola"));
     will_return(__wrap_blogc_file_get_contents, "bola6.txt");
-    will_return(__wrap_blogc_file_get_contents, b_strdup(
+    will_return(__wrap_blogc_file_get_contents, sb_strdup(
         "ASD: 7893\n"
         "DATE: 2006-02-03 04:05:06\n"
         "--------\n"
         "bola"));
     will_return(__wrap_blogc_file_get_contents, "bola7.txt");
-    will_return(__wrap_blogc_file_get_contents, b_strdup(
+    will_return(__wrap_blogc_file_get_contents, sb_strdup(
         "ASD: 7894\n"
         "DATE: 2007-02-03 04:05:06\n"
         "--------\n"
         "bola"));
     blogc_error_t *err = NULL;
-    b_slist_t *s = NULL;
-    s = b_slist_append(s, b_strdup("bola1.txt"));
-    s = b_slist_append(s, b_strdup("bola2.txt"));
-    s = b_slist_append(s, b_strdup("bola3.txt"));
-    s = b_slist_append(s, b_strdup("bola4.txt"));
-    s = b_slist_append(s, b_strdup("bola5.txt"));
-    s = b_slist_append(s, b_strdup("bola6.txt"));
-    s = b_slist_append(s, b_strdup("bola7.txt"));
-    b_trie_t *c = b_trie_new(free);
-    b_trie_insert(c, "FILTER_PAGE", b_strdup("5"));
-    b_trie_insert(c, "FILTER_PER_PAGE", b_strdup("2"));
-    b_slist_t *t = blogc_source_parse_from_files(c, s, &err);
+    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);
-    b_trie_free(c);
-    b_slist_free_full(s, free);
+    sb_trie_free(c);
+    sb_slist_free_full(s, free);
 }
 
 
@@ -695,39 +695,39 @@ test_source_parse_from_files_without_all_dates(void **state)
         "file, but not for all source files. This means that you may get wrong "
         "values for 'DATE_FIRST' and 'DATE_LAST' variables.\n");
     will_return(__wrap_blogc_file_get_contents, "bola1.txt");
-    will_return(__wrap_blogc_file_get_contents, b_strdup(
+    will_return(__wrap_blogc_file_get_contents, sb_strdup(
         "ASD: 123\n"
         "--------\n"
         "bola"));
     will_return(__wrap_blogc_file_get_contents, "bola2.txt");
-    will_return(__wrap_blogc_file_get_contents, b_strdup(
+    will_return(__wrap_blogc_file_get_contents, sb_strdup(
         "ASD: 456\n"
         "DATE: 2002-02-03 04:05:06\n"
         "--------\n"
         "bola"));
     will_return(__wrap_blogc_file_get_contents, "bola3.txt");
-    will_return(__wrap_blogc_file_get_contents, b_strdup(
+    will_return(__wrap_blogc_file_get_contents, sb_strdup(
         "ASD: 789\n"
         "DATE: 2003-02-03 04:05:06\n"
         "--------\n"
         "bola"));
     blogc_error_t *err = NULL;
-    b_slist_t *s = NULL;
-    s = b_slist_append(s, b_strdup("bola1.txt"));
-    s = b_slist_append(s, b_strdup("bola2.txt"));
-    s = b_slist_append(s, b_strdup("bola3.txt"));
-    b_trie_t *c = b_trie_new(free);
-    b_slist_t *t = blogc_source_parse_from_files(c, s, &err);
+    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(b_slist_length(t), 3);  // it is enough, no need to look at the items
-    assert_int_equal(b_trie_size(c), 3);
-    assert_string_equal(b_trie_lookup(c, "FILENAME_FIRST"), "bola1");
-    assert_string_equal(b_trie_lookup(c, "FILENAME_LAST"), "bola3");
-    assert_string_equal(b_trie_lookup(c, "DATE_LAST"), "2003-02-03 04:05:06");
-    b_trie_free(c);
-    b_slist_free_full(s, free);
-    b_slist_free_full(t, (b_free_func_t) b_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), 3);
+    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_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);
 }
 
 
@@ -735,16 +735,16 @@ static void
 test_source_parse_from_files_null(void **state)
 {
     blogc_error_t *err = NULL;
-    b_slist_t *s = NULL;
-    b_trie_t *c = b_trie_new(free);
-    b_slist_t *t = blogc_source_parse_from_files(c, s, &err);
+    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(b_slist_length(t), 0);
-    assert_int_equal(b_trie_size(c), 0);
-    b_trie_free(c);
-    b_slist_free_full(s, free);
-    b_slist_free_full(t, (b_free_func_t) b_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/check_renderer.c b/tests/check_renderer.c
index d6bc947..e863360 100644
--- a/tests/check_renderer.c
+++ b/tests/check_renderer.c
@@ -19,10 +19,10 @@
 #include "../src/renderer.h"
 #include "../src/source-parser.h"
 #include "../src/template-parser.h"
-#include "../src/utils/utils.h"
+#include <squareball.h>
 
 
-static b_slist_t*
+static sb_slist_t*
 create_sources(unsigned int count)
 {
     const char *s[] = {
@@ -47,12 +47,12 @@ create_sources(unsigned int count)
     };
     assert_false(count > 3);
     blogc_error_t *err = NULL;
-    b_slist_t *l = NULL;
+    sb_slist_t *l = NULL;
     for (unsigned int i = 0; i < count; i++) {
-        l = b_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(b_slist_length(l), count);
+    assert_int_equal(sb_slist_length(l), count);
     return l;
 }
 
@@ -79,10 +79,10 @@ test_render_entry(void **state)
         "{% foreach TAGS %}lol {{ FOREACH_ITEM }} haha {% endforeach %}\n"
         "{% foreach TAGS_ASD %}yay{% endforeach %}\n";
     blogc_error_t *err = NULL;
-    b_slist_t *l = blogc_template_parse(str, strlen(str), &err);
+    sb_slist_t *l = blogc_template_parse(str, strlen(str), &err);
     assert_non_null(l);
     assert_null(err);
-    b_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,
@@ -104,7 +104,7 @@ test_render_entry(void **state)
         "lol foo haha lol bar haha lol baz haha \n"
         "\n");
     blogc_template_free_stmts(l);
-    b_slist_free_full(s, (b_free_func_t) b_trie_free);
+    sb_slist_free_full(s, (sb_free_func_t) sb_trie_free);
     free(out);
 }
 
@@ -126,10 +126,10 @@ test_render_listing(void **state)
         "{% foreach TAGS_ASD %}yay{% endforeach %}\n"
         "{% endblock %}\n";
     blogc_error_t *err = NULL;
-    b_slist_t *l = blogc_template_parse(str, strlen(str), &err);
+    sb_slist_t *l = blogc_template_parse(str, strlen(str), &err);
     assert_non_null(l);
     assert_null(err);
-    b_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,
@@ -153,7 +153,7 @@ test_render_listing(void **state)
         "\n"
         "\n");
     blogc_template_free_stmts(l);
-    b_slist_free_full(s, (b_free_func_t) b_trie_free);
+    sb_slist_free_full(s, (sb_free_func_t) sb_trie_free);
     free(out);
 }
 
@@ -174,7 +174,7 @@ test_render_listing_empty(void **state)
         "{% foreach TAGS %}lol {{ FOREACH_ITEM }} haha {% endforeach %}\n"
         "{% endblock %}\n";
     blogc_error_t *err = NULL;
-    b_slist_t *l = blogc_template_parse(str, strlen(str), &err);
+    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);
@@ -201,10 +201,10 @@ test_render_ifdef(void **state)
         "{% endif %}\n"
         "{% endblock %}\n";
     blogc_error_t *err = NULL;
-    b_slist_t *l = blogc_template_parse(str, strlen(str), &err);
+    sb_slist_t *l = blogc_template_parse(str, strlen(str), &err);
     assert_non_null(l);
     assert_null(err);
-    b_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,
@@ -212,7 +212,7 @@ test_render_ifdef(void **state)
         "\n"
         "\n");
     blogc_template_free_stmts(l);
-    b_slist_free_full(s, (b_free_func_t) b_trie_free);
+    sb_slist_free_full(s, (sb_free_func_t) sb_trie_free);
     free(out);
 }
 
@@ -230,10 +230,10 @@ test_render_ifdef2(void **state)
         "{% endif %}\n"
         "{% endblock %}\n";
     blogc_error_t *err = NULL;
-    b_slist_t *l = blogc_template_parse(str, strlen(str), &err);
+    sb_slist_t *l = blogc_template_parse(str, strlen(str), &err);
     assert_non_null(l);
     assert_null(err);
-    b_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,
@@ -243,7 +243,7 @@ test_render_ifdef2(void **state)
         "\n"
         "\n");
     blogc_template_free_stmts(l);
-    b_slist_free_full(s, (b_free_func_t) b_trie_free);
+    sb_slist_free_full(s, (sb_free_func_t) sb_trie_free);
     free(out);
 }
 
@@ -261,10 +261,10 @@ test_render_ifdef3(void **state)
         "{% endif %}\n"
         "{% endblock %}\n";
     blogc_error_t *err = NULL;
-    b_slist_t *l = blogc_template_parse(str, strlen(str), &err);
+    sb_slist_t *l = blogc_template_parse(str, strlen(str), &err);
     assert_non_null(l);
     assert_null(err);
-    b_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,
@@ -276,7 +276,7 @@ test_render_ifdef3(void **state)
         "\n"
         "\n");
     blogc_template_free_stmts(l);
-    b_slist_free_full(s, (b_free_func_t) b_trie_free);
+    sb_slist_free_full(s, (sb_free_func_t) sb_trie_free);
     free(out);
 }
 
@@ -294,10 +294,10 @@ test_render_ifndef(void **state)
         "{% endif %}\n"
         "{% endblock %}\n";
     blogc_error_t *err = NULL;
-    b_slist_t *l = blogc_template_parse(str, strlen(str), &err);
+    sb_slist_t *l = blogc_template_parse(str, strlen(str), &err);
     assert_non_null(l);
     assert_null(err);
-    b_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,
@@ -309,7 +309,7 @@ test_render_ifndef(void **state)
         "\n"
         "\n");
     blogc_template_free_stmts(l);
-    b_slist_free_full(s, (b_free_func_t) b_trie_free);
+    sb_slist_free_full(s, (sb_free_func_t) sb_trie_free);
     free(out);
 }
 
@@ -328,10 +328,10 @@ test_render_if_eq(void **state)
         "{% endif %}\n"
         "{% endblock %}\n";
     blogc_error_t *err = NULL;
-    b_slist_t *l = blogc_template_parse(str, strlen(str), &err);
+    sb_slist_t *l = blogc_template_parse(str, strlen(str), &err);
     assert_non_null(l);
     assert_null(err);
-    b_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_if_eq(void **state)
         "\n"
         "\n");
     blogc_template_free_stmts(l);
-    b_slist_free_full(s, (b_free_func_t) b_trie_free);
+    sb_slist_free_full(s, (sb_free_func_t) sb_trie_free);
     free(out);
 }
 
@@ -363,10 +363,10 @@ test_render_if_neq(void **state)
         "{% endif %}\n"
         "{% endblock %}\n";
     blogc_error_t *err = NULL;
-    b_slist_t *l = blogc_template_parse(str, strlen(str), &err);
+    sb_slist_t *l = blogc_template_parse(str, strlen(str), &err);
     assert_non_null(l);
     assert_null(err);
-    b_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,
@@ -379,7 +379,7 @@ test_render_if_neq(void **state)
         "\n"
         "\n");
     blogc_template_free_stmts(l);
-    b_slist_free_full(s, (b_free_func_t) b_trie_free);
+    sb_slist_free_full(s, (sb_free_func_t) sb_trie_free);
     free(out);
 }
 
@@ -398,10 +398,10 @@ test_render_if_lt(void **state)
         "{% endif %}\n"
         "{% endblock %}\n";
     blogc_error_t *err = NULL;
-    b_slist_t *l = blogc_template_parse(str, strlen(str), &err);
+    sb_slist_t *l = blogc_template_parse(str, strlen(str), &err);
     assert_non_null(l);
     assert_null(err);
-    b_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_if_lt(void **state)
         "\n"
         "\n");
     blogc_template_free_stmts(l);
-    b_slist_free_full(s, (b_free_func_t) b_trie_free);
+    sb_slist_free_full(s, (sb_free_func_t) sb_trie_free);
     free(out);
 }
 
@@ -433,10 +433,10 @@ test_render_if_gt(void **state)
         "{% endif %}\n"
         "{% endblock %}\n";
     blogc_error_t *err = NULL;
-    b_slist_t *l = blogc_template_parse(str, strlen(str), &err);
+    sb_slist_t *l = blogc_template_parse(str, strlen(str), &err);
     assert_non_null(l);
     assert_null(err);
-    b_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_if_gt(void **state)
         "\n"
         "\n");
     blogc_template_free_stmts(l);
-    b_slist_free_full(s, (b_free_func_t) b_trie_free);
+    sb_slist_free_full(s, (sb_free_func_t) sb_trie_free);
     free(out);
 }
 
@@ -470,10 +470,10 @@ test_render_if_lt_eq(void **state)
         "{% endif %}\n"
         "{% endblock %}\n";
     blogc_error_t *err = NULL;
-    b_slist_t *l = blogc_template_parse(str, strlen(str), &err);
+    sb_slist_t *l = blogc_template_parse(str, strlen(str), &err);
     assert_non_null(l);
     assert_null(err);
-    b_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,
@@ -488,7 +488,7 @@ test_render_if_lt_eq(void **state)
         "\n"
         "\n");
     blogc_template_free_stmts(l);
-    b_slist_free_full(s, (b_free_func_t) b_trie_free);
+    sb_slist_free_full(s, (sb_free_func_t) sb_trie_free);
     free(out);
 }
 
@@ -509,10 +509,10 @@ test_render_if_gt_eq(void **state)
         "{% endif %}\n"
         "{% endblock %}\n";
     blogc_error_t *err = NULL;
-    b_slist_t *l = blogc_template_parse(str, strlen(str), &err);
+    sb_slist_t *l = blogc_template_parse(str, strlen(str), &err);
     assert_non_null(l);
     assert_null(err);
-    b_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,
@@ -527,7 +527,7 @@ test_render_if_gt_eq(void **state)
         "\n"
         "\n");
     blogc_template_free_stmts(l);
-    b_slist_free_full(s, (b_free_func_t) b_trie_free);
+    sb_slist_free_full(s, (sb_free_func_t) sb_trie_free);
     free(out);
 }
 
@@ -540,10 +540,10 @@ test_render_foreach(void **state)
         "{% foreach TAGS %} {{ FOREACH_ITEM }} {% endforeach %}\n"
         "{% endblock %}\n";
     blogc_error_t *err = NULL;
-    b_slist_t *l = blogc_template_parse(str, strlen(str), &err);
+    sb_slist_t *l = blogc_template_parse(str, strlen(str), &err);
     assert_non_null(l);
     assert_null(err);
-    b_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,
@@ -551,7 +551,7 @@ test_render_foreach(void **state)
         " foo  bar  baz \n"
         "\n");
     blogc_template_free_stmts(l);
-    b_slist_free_full(s, (b_free_func_t) b_trie_free);
+    sb_slist_free_full(s, (sb_free_func_t) sb_trie_free);
     free(out);
 }
 
@@ -565,10 +565,10 @@ test_render_foreach_if(void **state)
         "{% endif %} {% endforeach %}\n"
         "{% endblock %}\n";
     blogc_error_t *err = NULL;
-    b_slist_t *l = blogc_template_parse(str, strlen(str), &err);
+    sb_slist_t *l = blogc_template_parse(str, strlen(str), &err);
     assert_non_null(l);
     assert_null(err);
-    b_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,
@@ -576,7 +576,7 @@ test_render_foreach_if(void **state)
         "   bar   \n"
         "\n");
     blogc_template_free_stmts(l);
-    b_slist_free_full(s, (b_free_func_t) b_trie_free);
+    sb_slist_free_full(s, (sb_free_func_t) sb_trie_free);
     free(out);
 }
 
@@ -596,21 +596,21 @@ test_render_outside_block(void **state)
         "{{ BOLA }}\n"
         "{% ifndef CHUNDA %}lol{% endif %}\n";
     blogc_error_t *err = NULL;
-    b_slist_t *l = blogc_template_parse(str, strlen(str), &err);
+    sb_slist_t *l = blogc_template_parse(str, strlen(str), &err);
     assert_non_null(l);
     assert_null(err);
-    b_slist_t *s = create_sources(1);
+    sb_slist_t *s = create_sources(1);
     assert_non_null(s);
-    b_trie_t *c = b_trie_new(free);
-    b_trie_insert(c, "GUDA", b_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");
-    b_trie_free(c);
+    sb_trie_free(c);
     blogc_template_free_stmts(l);
-    b_slist_free_full(s, (b_free_func_t) b_trie_free);
+    sb_slist_free_full(s, (sb_free_func_t) sb_trie_free);
     free(out);
 }
 
@@ -629,14 +629,14 @@ test_render_prefer_local_variable(void **state)
         "{% endif %}\n"
         "{% endblock %}\n";
     blogc_error_t *err = NULL;
-    b_slist_t *l = blogc_template_parse(str, strlen(str), &err);
+    sb_slist_t *l = blogc_template_parse(str, strlen(str), &err);
     assert_non_null(l);
     assert_null(err);
-    b_slist_t *s = create_sources(1);
+    sb_slist_t *s = create_sources(1);
     assert_non_null(s);
-    b_trie_t *c = b_trie_new(free);
-    b_trie_insert(c, "GUDA", b_strdup("hehe"));
-    b_trie_insert(c, "LOL", b_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"
@@ -647,9 +647,9 @@ test_render_prefer_local_variable(void **state)
         "\n"
         "\n"
         "\n");
-    b_trie_free(c);
+    sb_trie_free(c);
     blogc_template_free_stmts(l);
-    b_slist_free_full(s, (b_free_func_t) b_trie_free);
+    sb_slist_free_full(s, (sb_free_func_t) sb_trie_free);
     free(out);
 }
 
@@ -665,12 +665,12 @@ test_render_respect_variable_scope(void **state)
         "{% ifdef BOLA %}{{ BOLA }}{% endif %}\n"
         "{% endblock %}\n";
     blogc_error_t *err = NULL;
-    b_slist_t *l = blogc_template_parse(str, strlen(str), &err);
+    sb_slist_t *l = blogc_template_parse(str, strlen(str), &err);
     assert_non_null(l);
     assert_null(err);
-    b_slist_t *s = create_sources(1);
+    sb_slist_t *s = create_sources(1);
     assert_non_null(s);
-    b_trie_t *c = b_trie_new(free);
+    sb_trie_t *c = sb_trie_new(free);
     char *out = blogc_render(l, s, c, false);
     assert_string_equal(out,
         "\n"
@@ -679,9 +679,9 @@ test_render_respect_variable_scope(void **state)
         "\n"
         "asd\n"
         "\n");
-    b_trie_free(c);
+    sb_trie_free(c);
     blogc_template_free_stmts(l);
-    b_slist_free_full(s, (b_free_func_t) b_trie_free);
+    sb_slist_free_full(s, (sb_free_func_t) sb_trie_free);
     free(out);
 }
 
@@ -697,22 +697,22 @@ test_render_ifcount_bug(void **state)
         "{% endif %}\n"
         "{% endblock %}\n";
     blogc_error_t *err = NULL;
-    b_slist_t *l = blogc_template_parse(str, strlen(str), &err);
+    sb_slist_t *l = blogc_template_parse(str, strlen(str), &err);
     assert_non_null(l);
     assert_null(err);
-    b_slist_t *s = NULL;
-    s = b_slist_append(s, b_trie_new(free));
-    b_trie_insert(s->data, "TITLE", b_strdup("bola"));
-    b_trie_t *c = b_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");
-    b_trie_free(c);
+    sb_trie_free(c);
     blogc_template_free_stmts(l);
-    b_slist_free_full(s, (b_free_func_t) b_trie_free);
+    sb_slist_free_full(s, (sb_free_func_t) sb_trie_free);
     free(out);
 }
 
@@ -720,112 +720,112 @@ test_render_ifcount_bug(void **state)
 static void
 test_get_variable(void **state)
 {
-    b_trie_t *g = b_trie_new(free);
-    b_trie_insert(g, "NAME", b_strdup("bola"));
-    b_trie_insert(g, "TITLE", b_strdup("bola2"));
-    b_trie_t *l = b_trie_new(free);
-    b_trie_insert(l, "NAME", b_strdup("chunda"));
-    b_trie_insert(l, "TITLE", b_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));
-    b_trie_free(g);
-    b_trie_free(l);
+    sb_trie_free(g);
+    sb_trie_free(l);
 }
 
 
 static void
 test_get_variable_only_local(void **state)
 {
-    b_trie_t *g = NULL;
-    b_trie_t *l = b_trie_new(free);
-    b_trie_insert(l, "NAME", b_strdup("chunda"));
-    b_trie_insert(l, "TITLE", b_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));
-    b_trie_free(l);
+    sb_trie_free(l);
 }
 
 
 static void
 test_get_variable_only_global(void **state)
 {
-    b_trie_t *g = b_trie_new(free);
-    b_trie_insert(g, "NAME", b_strdup("bola"));
-    b_trie_insert(g, "TITLE", b_strdup("bola2"));
-    b_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));
-    b_trie_free(g);
+    sb_trie_free(g);
 }
 
 
 static void
 test_format_date(void **state)
 {
-    b_trie_t *g = b_trie_new(free);
-    b_trie_insert(g, "DATE_FORMAT", b_strdup("%H -- %M"));
-    b_trie_t *l = b_trie_new(free);
-    b_trie_insert(l, "DATE_FORMAT", b_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);
-    b_trie_free(g);
-    b_trie_free(l);
+    sb_trie_free(g);
+    sb_trie_free(l);
 }
 
 
 static void
 test_format_date_with_global_format(void **state)
 {
-    b_trie_t *g = b_trie_new(free);
-    b_trie_insert(g, "DATE_FORMAT", b_strdup("%H -- %M"));
-    b_trie_t *l = b_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);
-    b_trie_free(g);
-    b_trie_free(l);
+    sb_trie_free(g);
+    sb_trie_free(l);
 }
 
 
 static void
 test_format_date_without_format(void **state)
 {
-    b_trie_t *g = b_trie_new(free);
-    b_trie_t *l = b_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);
-    b_trie_free(g);
-    b_trie_free(l);
+    sb_trie_free(g);
+    sb_trie_free(l);
 }
 
 
 static void
 test_format_date_without_date(void **state)
 {
-    b_trie_t *g = b_trie_new(free);
-    b_trie_t *l = b_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);
-    b_trie_free(g);
-    b_trie_free(l);
+    sb_trie_free(g);
+    sb_trie_free(l);
 }
 
 
 static void
 test_format_variable(void **state)
 {
-    b_trie_t *g = b_trie_new(free);
-    b_trie_insert(g, "NAME", b_strdup("bola"));
-    b_trie_insert(g, "TITLE", b_strdup("bola2"));
-    b_trie_t *l = b_trie_new(free);
-    b_trie_insert(l, "NAME", b_strdup("chunda"));
-    b_trie_insert(l, "TITLE", b_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"));
     char *tmp = blogc_format_variable("NAME", g, l, NULL);
     assert_string_equal(tmp, "chunda");
     free(tmp);
@@ -833,37 +833,37 @@ test_format_variable(void **state)
     assert_string_equal(tmp, "chunda2");
     free(tmp);
     assert_null(blogc_format_variable("BOLA", g, l, NULL));
-    b_trie_free(g);
-    b_trie_free(l);
+    sb_trie_free(g);
+    sb_trie_free(l);
 }
 
 
 static void
 test_format_variable_with_date(void **state)
 {
-    b_trie_t *g = b_trie_new(free);
-    b_trie_insert(g, "DATE", b_strdup("2010-11-12 13:14:15"));
-    b_trie_insert(g, "DATE_FORMAT", b_strdup("%R"));
-    b_trie_t *l = b_trie_new(free);
-    b_trie_insert(l, "DATE", b_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);
-    b_trie_free(g);
-    b_trie_free(l);
+    sb_trie_free(g);
+    sb_trie_free(l);
 }
 
 
 static void
 test_format_variable_foreach(void **state)
 {
-    b_slist_t *l = NULL;
-    l = b_slist_append(l, b_strdup("asd"));
-    l = b_slist_append(l, b_strdup("qwe"));
+    sb_slist_t *l = NULL;
+    l = sb_slist_append(l, sb_strdup("asd"));
+    l = sb_slist_append(l, sb_strdup("qwe"));
     char *tmp = blogc_format_variable("FOREACH_ITEM", NULL, NULL, l->next);
     assert_string_equal(tmp, "qwe");
     free(tmp);
-    b_slist_free_full(l, free);
+    sb_slist_free_full(l, free);
 }
 
 
@@ -877,31 +877,31 @@ test_format_variable_foreach_empty(void **state)
 static void
 test_split_list_variable(void **state)
 {
-    b_trie_t *g = b_trie_new(free);
-    b_trie_insert(g, "TAGS", b_strdup("asd  lol hehe"));
-    b_trie_t *l = b_trie_new(free);
-    b_trie_insert(l, "TAGS", b_strdup("asd  lol XD"));
-    b_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");
-    b_slist_free_full(tmp, free);
-    b_trie_free(g);
-    b_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)
 {
-    b_trie_t *g = b_trie_new(free);
-    b_trie_insert(g, "TAGS", b_strdup("asd  lol hehe"));
-    b_trie_t *l = b_trie_new(free);
-    b_trie_insert(l, "TAGS", b_strdup("asd  lol XD"));
-    b_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);
-    b_trie_free(g);
-    b_trie_free(l);
+    sb_trie_free(g);
+    sb_trie_free(l);
 }
 
 
diff --git a/tests/check_source_parser.c b/tests/check_source_parser.c
index 8d6c039..a16a923 100644
--- a/tests/check_source_parser.c
+++ b/tests/check_source_parser.c
@@ -17,7 +17,7 @@
 #include <string.h>
 #include "../src/source-parser.h"
 #include "../src/error.h"
-#include "../src/utils/utils.h"
+#include <squareball.h>
 
 
 static void
@@ -31,23 +31,23 @@ test_source_parse(void **state)
         "\n"
         "bola\n";
     blogc_error_t *err = NULL;
-    b_trie_t *source = blogc_source_parse(a, strlen(a), &err);
+    sb_trie_t *source = blogc_source_parse(a, strlen(a), &err);
     assert_null(err);
     assert_non_null(source);
-    assert_int_equal(b_trie_size(source), 5);
-    assert_string_equal(b_trie_lookup(source, "VAR1"), "asd asd");
-    assert_string_equal(b_trie_lookup(source, "VAR2"), "123chunda");
-    assert_string_equal(b_trie_lookup(source, "EXCERPT"),
+    assert_int_equal(sb_trie_size(source), 5);
+    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(b_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(b_trie_lookup(source, "RAW_CONTENT"),
+    assert_string_equal(sb_trie_lookup(source, "RAW_CONTENT"),
         "# This is a test\n"
         "\n"
         "bola\n");
-    b_trie_free(source);
+    sb_trie_free(source);
 }
 
 
@@ -62,23 +62,23 @@ test_source_parse_crlf(void **state)
         "\r\n"
         "bola\r\n";
     blogc_error_t *err = NULL;
-    b_trie_t *source = blogc_source_parse(a, strlen(a), &err);
+    sb_trie_t *source = blogc_source_parse(a, strlen(a), &err);
     assert_null(err);
     assert_non_null(source);
-    assert_int_equal(b_trie_size(source), 5);
-    assert_string_equal(b_trie_lookup(source, "VAR1"), "asd asd");
-    assert_string_equal(b_trie_lookup(source, "VAR2"), "123chunda");
-    assert_string_equal(b_trie_lookup(source, "EXCERPT"),
+    assert_int_equal(sb_trie_size(source), 5);
+    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(b_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(b_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");
-    b_trie_free(source);
+    sb_trie_free(source);
 }
 
 
@@ -95,23 +95,23 @@ test_source_parse_with_spaces(void **state)
         "\n"
         "bola\n";
     blogc_error_t *err = NULL;
-    b_trie_t *source = blogc_source_parse(a, strlen(a), &err);
+    sb_trie_t *source = blogc_source_parse(a, strlen(a), &err);
     assert_null(err);
     assert_non_null(source);
-    assert_int_equal(b_trie_size(source), 5);
-    assert_string_equal(b_trie_lookup(source, "VAR1"), "chunda");
-    assert_string_equal(b_trie_lookup(source, "BOLA"), "guda");
-    assert_string_equal(b_trie_lookup(source, "EXCERPT"),
+    assert_int_equal(sb_trie_size(source), 5);
+    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(b_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(b_trie_lookup(source, "RAW_CONTENT"),
+    assert_string_equal(sb_trie_lookup(source, "RAW_CONTENT"),
         "# This is a test\n"
         "\n"
         "bola\n");
-    b_trie_free(source);
+    sb_trie_free(source);
 }
 
 
@@ -131,21 +131,21 @@ test_source_parse_with_excerpt(void **state)
         "guda\n"
         "yay";
     blogc_error_t *err = NULL;
-    b_trie_t *source = blogc_source_parse(a, strlen(a), &err);
+    sb_trie_t *source = blogc_source_parse(a, strlen(a), &err);
     assert_null(err);
     assert_non_null(source);
-    assert_int_equal(b_trie_size(source), 5);
-    assert_string_equal(b_trie_lookup(source, "VAR1"), "asd asd");
-    assert_string_equal(b_trie_lookup(source, "VAR2"), "123chunda");
-    assert_string_equal(b_trie_lookup(source, "EXCERPT"),
+    assert_int_equal(sb_trie_size(source), 5);
+    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(b_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(b_trie_lookup(source, "RAW_CONTENT"),
+    assert_string_equal(sb_trie_lookup(source, "RAW_CONTENT"),
         "# This is a test\n"
         "\n"
         "bola\n"
@@ -154,7 +154,7 @@ test_source_parse_with_excerpt(void **state)
         "\n"
         "guda\n"
         "yay");
-    b_trie_free(source);
+    sb_trie_free(source);
 }
 
 
@@ -163,13 +163,13 @@ test_source_parse_config_empty(void **state)
 {
     const char *a = "";
     blogc_error_t *err = NULL;
-    b_trie_t *source = blogc_source_parse(a, strlen(a), &err);
+    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_string_equal(err->msg, "Your source file is empty.");
     blogc_error_free(err);
-    b_trie_free(source);
+    sb_trie_free(source);
 }
 
 
@@ -178,14 +178,14 @@ test_source_parse_config_invalid_key(void **state)
 {
     const char *a = "bola: guda";
     blogc_error_t *err = NULL;
-    b_trie_t *source = blogc_source_parse(a, strlen(a), &err);
+    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_string_equal(err->msg,
         "Can't find a configuration key or the content separator.\n"
         "Error occurred near line 1, position 1: bola: guda");
     blogc_error_free(err);
-    b_trie_free(source);
+    sb_trie_free(source);
 }
 
 
@@ -194,14 +194,14 @@ test_source_parse_config_no_key(void **state)
 {
     const char *a = "BOLa";
     blogc_error_t *err = NULL;
-    b_trie_t *source = blogc_source_parse(a, strlen(a), &err);
+    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_string_equal(err->msg,
         "Invalid configuration key.\n"
         "Error occurred near line 1, position 4: BOLa");
     blogc_error_free(err);
-    b_trie_free(source);
+    sb_trie_free(source);
 }
 
 
@@ -210,14 +210,14 @@ test_source_parse_config_no_key2(void **state)
 {
     const char *a = "BOLA";
     blogc_error_t *err = NULL;
-    b_trie_t *source = blogc_source_parse(a, strlen(a), &err);
+    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_string_equal(err->msg,
         "Your last configuration key is missing ':' and the value\n"
         "Error occurred near line 1, position 5: BOLA");
     blogc_error_free(err);
-    b_trie_free(source);
+    sb_trie_free(source);
 }
 
 
@@ -226,7 +226,7 @@ test_source_parse_config_no_value(void **state)
 {
     const char *a = "BOLA:\r\n";
     blogc_error_t *err = NULL;
-    b_trie_t *source = blogc_source_parse(a, strlen(a), &err);
+    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);
@@ -234,7 +234,7 @@ test_source_parse_config_no_value(void **state)
         "Configuration value not provided for 'BOLA'.\n"
         "Error occurred near line 1, position 6: BOLA:");
     blogc_error_free(err);
-    b_trie_free(source);
+    sb_trie_free(source);
 }
 
 
@@ -243,7 +243,7 @@ test_source_parse_config_no_value2(void **state)
 {
     const char *a = "BOLA:";
     blogc_error_t *err = NULL;
-    b_trie_t *source = blogc_source_parse(a, strlen(a), &err);
+    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);
@@ -251,7 +251,7 @@ test_source_parse_config_no_value2(void **state)
         "Configuration value not provided for 'BOLA'.\n"
         "Error occurred near line 1, position 6: BOLA:");
     blogc_error_free(err);
-    b_trie_free(source);
+    sb_trie_free(source);
 }
 
 
@@ -260,7 +260,7 @@ test_source_parse_config_reserved_name(void **state)
 {
     const char *a = "FILENAME: asd\r\n";
     blogc_error_t *err = NULL;
-    b_trie_t *source = blogc_source_parse(a, strlen(a), &err);
+    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);
@@ -268,7 +268,7 @@ test_source_parse_config_reserved_name(void **state)
         "'FILENAME' variable is forbidden in source files. It will be set "
         "for you by the compiler.");
     blogc_error_free(err);
-    b_trie_free(source);
+    sb_trie_free(source);
 }
 
 
@@ -277,7 +277,7 @@ test_source_parse_config_reserved_name2(void **state)
 {
     const char *a = "CONTENT: asd\r\n";
     blogc_error_t *err = NULL;
-    b_trie_t *source = blogc_source_parse(a, strlen(a), &err);
+    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);
@@ -285,7 +285,7 @@ test_source_parse_config_reserved_name2(void **state)
         "'CONTENT' variable is forbidden in source files. It will be set "
         "for you by the compiler.");
     blogc_error_free(err);
-    b_trie_free(source);
+    sb_trie_free(source);
 }
 
 
@@ -294,7 +294,7 @@ test_source_parse_config_reserved_name3(void **state)
 {
     const char *a = "DATE_FORMATTED: asd\r\n";
     blogc_error_t *err = NULL;
-    b_trie_t *source = blogc_source_parse(a, strlen(a), &err);
+    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);
@@ -302,7 +302,7 @@ test_source_parse_config_reserved_name3(void **state)
         "'DATE_FORMATTED' variable is forbidden in source files. It will be set "
         "for you by the compiler.");
     blogc_error_free(err);
-    b_trie_free(source);
+    sb_trie_free(source);
 }
 
 
@@ -311,7 +311,7 @@ test_source_parse_config_reserved_name4(void **state)
 {
     const char *a = "DATE_FIRST_FORMATTED: asd\r\n";
     blogc_error_t *err = NULL;
-    b_trie_t *source = blogc_source_parse(a, strlen(a), &err);
+    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);
@@ -319,7 +319,7 @@ test_source_parse_config_reserved_name4(void **state)
         "'DATE_FIRST_FORMATTED' variable is forbidden in source files. It will be set "
         "for you by the compiler.");
     blogc_error_free(err);
-    b_trie_free(source);
+    sb_trie_free(source);
 }
 
 
@@ -328,7 +328,7 @@ test_source_parse_config_reserved_name5(void **state)
 {
     const char *a = "DATE_LAST_FORMATTED: asd\r\n";
     blogc_error_t *err = NULL;
-    b_trie_t *source = blogc_source_parse(a, strlen(a), &err);
+    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);
@@ -336,7 +336,7 @@ test_source_parse_config_reserved_name5(void **state)
         "'DATE_LAST_FORMATTED' variable is forbidden in source files. It will be set "
         "for you by the compiler.");
     blogc_error_free(err);
-    b_trie_free(source);
+    sb_trie_free(source);
 }
 
 
@@ -345,7 +345,7 @@ test_source_parse_config_reserved_name6(void **state)
 {
     const char *a = "PAGE_FIRST: asd\r\n";
     blogc_error_t *err = NULL;
-    b_trie_t *source = blogc_source_parse(a, strlen(a), &err);
+    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);
@@ -353,7 +353,7 @@ test_source_parse_config_reserved_name6(void **state)
         "'PAGE_FIRST' variable is forbidden in source files. It will be set "
         "for you by the compiler.");
     blogc_error_free(err);
-    b_trie_free(source);
+    sb_trie_free(source);
 }
 
 
@@ -362,7 +362,7 @@ test_source_parse_config_reserved_name7(void **state)
 {
     const char *a = "PAGE_PREVIOUS: asd\r\n";
     blogc_error_t *err = NULL;
-    b_trie_t *source = blogc_source_parse(a, strlen(a), &err);
+    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);
@@ -370,7 +370,7 @@ test_source_parse_config_reserved_name7(void **state)
         "'PAGE_PREVIOUS' variable is forbidden in source files. It will be set "
         "for you by the compiler.");
     blogc_error_free(err);
-    b_trie_free(source);
+    sb_trie_free(source);
 }
 
 
@@ -379,7 +379,7 @@ test_source_parse_config_reserved_name8(void **state)
 {
     const char *a = "PAGE_CURRENT: asd\r\n";
     blogc_error_t *err = NULL;
-    b_trie_t *source = blogc_source_parse(a, strlen(a), &err);
+    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);
@@ -387,7 +387,7 @@ test_source_parse_config_reserved_name8(void **state)
         "'PAGE_CURRENT' variable is forbidden in source files. It will be set "
         "for you by the compiler.");
     blogc_error_free(err);
-    b_trie_free(source);
+    sb_trie_free(source);
 }
 
 
@@ -396,7 +396,7 @@ test_source_parse_config_reserved_name9(void **state)
 {
     const char *a = "PAGE_NEXT: asd\r\n";
     blogc_error_t *err = NULL;
-    b_trie_t *source = blogc_source_parse(a, strlen(a), &err);
+    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);
@@ -404,7 +404,7 @@ test_source_parse_config_reserved_name9(void **state)
         "'PAGE_NEXT' variable is forbidden in source files. It will be set "
         "for you by the compiler.");
     blogc_error_free(err);
-    b_trie_free(source);
+    sb_trie_free(source);
 }
 
 
@@ -413,7 +413,7 @@ test_source_parse_config_reserved_name10(void **state)
 {
     const char *a = "PAGE_LAST: asd\r\n";
     blogc_error_t *err = NULL;
-    b_trie_t *source = blogc_source_parse(a, strlen(a), &err);
+    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);
@@ -421,7 +421,7 @@ test_source_parse_config_reserved_name10(void **state)
         "'PAGE_LAST' variable is forbidden in source files. It will be set "
         "for you by the compiler.");
     blogc_error_free(err);
-    b_trie_free(source);
+    sb_trie_free(source);
 }
 
 
@@ -430,7 +430,7 @@ test_source_parse_config_reserved_name11(void **state)
 {
     const char *a = "BLOGC_VERSION: 1.0\r\n";
     blogc_error_t *err = NULL;
-    b_trie_t *source = blogc_source_parse(a, strlen(a), &err);
+    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);
@@ -438,7 +438,7 @@ test_source_parse_config_reserved_name11(void **state)
         "'BLOGC_VERSION' variable is forbidden in source files. It will be set "
         "for you by the compiler.");
     blogc_error_free(err);
-    b_trie_free(source);
+    sb_trie_free(source);
 }
 
 
@@ -447,7 +447,7 @@ test_source_parse_config_value_no_line_ending(void **state)
 {
     const char *a = "BOLA: asd";
     blogc_error_t *err = NULL;
-    b_trie_t *source = blogc_source_parse(a, strlen(a), &err);
+    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);
@@ -455,7 +455,7 @@ test_source_parse_config_value_no_line_ending(void **state)
         "No line ending after the configuration value for 'BOLA'.\n"
         "Error occurred near line 1, position 10: BOLA: asd");
     blogc_error_free(err);
-    b_trie_free(source);
+    sb_trie_free(source);
 }
 
 
@@ -464,7 +464,7 @@ test_source_parse_invalid_separator(void **state)
 {
     const char *a = "BOLA: asd\n---#";
     blogc_error_t *err = NULL;
-    b_trie_t *source = blogc_source_parse(a, strlen(a), &err);
+    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);
@@ -472,7 +472,7 @@ test_source_parse_invalid_separator(void **state)
         "Invalid content separator. Must be more than one '-' characters.\n"
         "Error occurred near line 2, position 4: ---#");
     blogc_error_free(err);
-    b_trie_free(source);
+    sb_trie_free(source);
 }
 
 
diff --git a/tests/check_template_parser.c b/tests/check_template_parser.c
index f655896..ed4328b 100644
--- a/tests/check_template_parser.c
+++ b/tests/check_template_parser.c
@@ -17,11 +17,11 @@
 #include <string.h>
 #include "../src/template-parser.h"
 #include "../src/error.h"
-#include "../src/utils/utils.h"
+#include <squareball.h>
 
 
 static void
-blogc_assert_template_stmt(b_slist_t *l, const char *value,
+blogc_assert_template_stmt(sb_slist_t *l, const char *value,
     const blogc_template_stmt_type_t type)
 {
     blogc_template_stmt_t *stmt = l->data;
@@ -34,7 +34,7 @@ blogc_assert_template_stmt(b_slist_t *l, const char *value,
 
 
 static void
-blogc_assert_template_if_stmt(b_slist_t *l, const char *variable,
+blogc_assert_template_if_stmt(sb_slist_t *l, const char *variable,
     blogc_template_stmt_operator_t operator, const char *operand)
 {
     blogc_template_stmt_t *stmt = l->data;
@@ -64,7 +64,7 @@ test_template_parse(void **state)
         "{%- foreach BOLA %}hahaha{% endforeach %}\n"
         "{% if BOLA == \"1\\\"0\" %}aee{% endif %}";
     blogc_error_t *err = NULL;
-    b_slist_t *stmts = blogc_template_parse(a, strlen(a), &err);
+    sb_slist_t *stmts = blogc_template_parse(a, strlen(a), &err);
     assert_null(err);
     assert_non_null(stmts);
     blogc_assert_template_stmt(stmts, "Test",
@@ -81,7 +81,7 @@ test_template_parse(void **state)
         BLOGC_TEMPLATE_ENDIF_STMT);
     blogc_assert_template_stmt(stmts->next->next->next->next->next->next, "\n",
         BLOGC_TEMPLATE_CONTENT_STMT);
-    b_slist_t *tmp = stmts->next->next->next->next->next->next->next;
+    sb_slist_t *tmp = stmts->next->next->next->next->next->next->next;
     blogc_assert_template_stmt(tmp, "BOLA", BLOGC_TEMPLATE_IFNDEF_STMT);
     blogc_assert_template_stmt(tmp->next, "\nbolao", BLOGC_TEMPLATE_CONTENT_STMT);
     blogc_assert_template_stmt(tmp->next->next, NULL, BLOGC_TEMPLATE_ENDIF_STMT);
@@ -144,7 +144,7 @@ test_template_parse_crlf(void **state)
         "{%- foreach BOLA %}hahaha{% endforeach %}\r\n"
         "{% if BOLA == \"1\\\"0\" %}aee{% endif %}";
     blogc_error_t *err = NULL;
-    b_slist_t *stmts = blogc_template_parse(a, strlen(a), &err);
+    sb_slist_t *stmts = blogc_template_parse(a, strlen(a), &err);
     assert_null(err);
     assert_non_null(stmts);
     blogc_assert_template_stmt(stmts, "Test",
@@ -161,7 +161,7 @@ test_template_parse_crlf(void **state)
         BLOGC_TEMPLATE_ENDIF_STMT);
     blogc_assert_template_stmt(stmts->next->next->next->next->next->next, "\r\n",
         BLOGC_TEMPLATE_CONTENT_STMT);
-    b_slist_t *tmp = stmts->next->next->next->next->next->next->next;
+    sb_slist_t *tmp = stmts->next->next->next->next->next->next->next;
     blogc_assert_template_stmt(tmp, "BOLA", BLOGC_TEMPLATE_IFNDEF_STMT);
     blogc_assert_template_stmt(tmp->next, "\r\nbolao", BLOGC_TEMPLATE_CONTENT_STMT);
     blogc_assert_template_stmt(tmp->next->next, NULL, BLOGC_TEMPLATE_ENDIF_STMT);
@@ -232,7 +232,7 @@ test_template_parse_html(void **state)
         "    </body>\n"
         "</html>\n";
     blogc_error_t *err = NULL;
-    b_slist_t *stmts = blogc_template_parse(a, strlen(a), &err);
+    sb_slist_t *stmts = blogc_template_parse(a, strlen(a), &err);
     assert_null(err);
     assert_non_null(stmts);
     blogc_assert_template_stmt(stmts, "<html>\n    <head>\n        ",
@@ -251,7 +251,7 @@ test_template_parse_html(void **state)
         "\n        ", BLOGC_TEMPLATE_CONTENT_STMT);
     blogc_assert_template_stmt(stmts->next->next->next->next->next->next->next,
         "listing_once", BLOGC_TEMPLATE_BLOCK_STMT);
-    b_slist_t *tmp = stmts->next->next->next->next->next->next->next->next;
+    sb_slist_t *tmp = stmts->next->next->next->next->next->next->next->next;
     blogc_assert_template_stmt(tmp,
         "\n        <title>My cool blog - Main page</title>\n        ",
         BLOGC_TEMPLATE_CONTENT_STMT);
@@ -342,7 +342,7 @@ test_template_parse_ifdef_and_var_outside_block(void **state)
         "{{ BOLA }}\n"
         "{% ifndef CHUNDA %}{{ CHUNDA }}{% endif %}\n";
     blogc_error_t *err = NULL;
-    b_slist_t *stmts = blogc_template_parse(a, strlen(a), &err);
+    sb_slist_t *stmts = blogc_template_parse(a, strlen(a), &err);
     assert_null(err);
     assert_non_null(stmts);
     blogc_assert_template_stmt(stmts, "GUDA", BLOGC_TEMPLATE_IFDEF_STMT);
@@ -358,7 +358,7 @@ test_template_parse_ifdef_and_var_outside_block(void **state)
         BLOGC_TEMPLATE_CONTENT_STMT);
     blogc_assert_template_stmt(stmts->next->next->next->next->next->next,
         "CHUNDA", BLOGC_TEMPLATE_IFNDEF_STMT);
-    b_slist_t *tmp = stmts->next->next->next->next->next->next->next;
+    sb_slist_t *tmp = stmts->next->next->next->next->next->next->next;
     blogc_assert_template_stmt(tmp, "CHUNDA", BLOGC_TEMPLATE_VARIABLE_STMT);
     blogc_assert_template_stmt(tmp->next, NULL, BLOGC_TEMPLATE_ENDIF_STMT);
     blogc_assert_template_stmt(tmp->next->next, "\n",
@@ -373,7 +373,7 @@ test_template_parse_invalid_block_start(void **state)
 {
     const char *a = "{% ASD %}\n";
     blogc_error_t *err = NULL;
-    b_slist_t *stmts = blogc_template_parse(a, strlen(a), &err);
+    sb_slist_t *stmts = blogc_template_parse(a, strlen(a), &err);
     assert_non_null(err);
     assert_null(stmts);
     assert_int_equal(err->type, BLOGC_ERROR_TEMPLATE_PARSER);
@@ -411,7 +411,7 @@ test_template_parse_invalid_block_nested(void **state)
         "{% block entry %}\n"
         "{% block listing %}\n";
     blogc_error_t *err = NULL;
-    b_slist_t *stmts = blogc_template_parse(a, strlen(a), &err);
+    sb_slist_t *stmts = blogc_template_parse(a, strlen(a), &err);
     assert_non_null(err);
     assert_null(stmts);
     assert_int_equal(err->type, BLOGC_ERROR_TEMPLATE_PARSER);
@@ -429,7 +429,7 @@ test_template_parse_invalid_foreach_nested(void **state)
         "{% foreach A %}\n"
         "{% foreach B %}\n";
     blogc_error_t *err = NULL;
-    b_slist_t *stmts = blogc_template_parse(a, strlen(a), &err);
+    sb_slist_t *stmts = blogc_template_parse(a, strlen(a), &err);
     assert_non_null(err);
     assert_null(stmts);
     assert_int_equal(err->type, BLOGC_ERROR_TEMPLATE_PARSER);
@@ -445,7 +445,7 @@ test_template_parse_invalid_block_not_open(void **state)
 {
     const char *a = "{% endblock %}\n";
     blogc_error_t *err = NULL;
-    b_slist_t *stmts = blogc_template_parse(a, strlen(a), &err);
+    sb_slist_t *stmts = blogc_template_parse(a, strlen(a), &err);
     assert_non_null(err);
     assert_null(stmts);
     assert_int_equal(err->type, BLOGC_ERROR_TEMPLATE_PARSER);
@@ -461,7 +461,7 @@ test_template_parse_invalid_endif_not_open(void **state)
 {
     const char *a = "{% block listing %}{% endif %}{% endblock %}\n";
     blogc_error_t *err = NULL;
-    b_slist_t *stmts = blogc_template_parse(a, strlen(a), &err);
+    sb_slist_t *stmts = blogc_template_parse(a, strlen(a), &err);
     assert_non_null(err);
     assert_null(stmts);
     assert_int_equal(err->type, BLOGC_ERROR_TEMPLATE_PARSER);
@@ -478,7 +478,7 @@ test_template_parse_invalid_endforeach_not_open(void **state)
 {
     const char *a = "{% endforeach %}\n";
     blogc_error_t *err = NULL;
-    b_slist_t *stmts = blogc_template_parse(a, strlen(a), &err);
+    sb_slist_t *stmts = blogc_template_parse(a, strlen(a), &err);
     assert_non_null(err);
     assert_null(stmts);
     assert_int_equal(err->type, BLOGC_ERROR_TEMPLATE_PARSER);
@@ -494,7 +494,7 @@ test_template_parse_invalid_block_name(void **state)
 {
     const char *a = "{% chunda %}\n";
     blogc_error_t *err = NULL;
-    b_slist_t *stmts = blogc_template_parse(a, strlen(a), &err);
+    sb_slist_t *stmts = blogc_template_parse(a, strlen(a), &err);
     assert_non_null(err);
     assert_null(stmts);
     assert_int_equal(err->type, BLOGC_ERROR_TEMPLATE_PARSER);
@@ -511,7 +511,7 @@ test_template_parse_invalid_block_type_start(void **state)
 {
     const char *a = "{% block ENTRY %}\n";
     blogc_error_t *err = NULL;
-    b_slist_t *stmts = blogc_template_parse(a, strlen(a), &err);
+    sb_slist_t *stmts = blogc_template_parse(a, strlen(a), &err);
     assert_non_null(err);
     assert_null(stmts);
     assert_int_equal(err->type, BLOGC_ERROR_TEMPLATE_PARSER);
@@ -527,7 +527,7 @@ test_template_parse_invalid_block_type(void **state)
 {
     const char *a = "{% block chunda %}\n";
     blogc_error_t *err = NULL;
-    b_slist_t *stmts = blogc_template_parse(a, strlen(a), &err);
+    sb_slist_t *stmts = blogc_template_parse(a, strlen(a), &err);
     assert_non_null(err);
     assert_null(stmts);
     assert_int_equal(err->type, BLOGC_ERROR_TEMPLATE_PARSER);
@@ -543,7 +543,7 @@ test_template_parse_invalid_ifdef_start(void **state)
 {
     const char *a = "{% block entry %}{% ifdef guda %}\n";
     blogc_error_t *err = NULL;
-    b_slist_t *stmts = blogc_template_parse(a, strlen(a), &err);
+    sb_slist_t *stmts = blogc_template_parse(a, strlen(a), &err);
     assert_non_null(err);
     assert_null(stmts);
     assert_int_equal(err->type, BLOGC_ERROR_TEMPLATE_PARSER);
@@ -560,7 +560,7 @@ test_template_parse_invalid_foreach_start(void **state)
 {
     const char *a = "{% block entry %}{% foreach guda %}\n";
     blogc_error_t *err = NULL;
-    b_slist_t *stmts = blogc_template_parse(a, strlen(a), &err);
+    sb_slist_t *stmts = blogc_template_parse(a, strlen(a), &err);
     assert_non_null(err);
     assert_null(stmts);
     assert_int_equal(err->type, BLOGC_ERROR_TEMPLATE_PARSER);
@@ -577,7 +577,7 @@ test_template_parse_invalid_ifdef_variable(void **state)
 {
     const char *a = "{% block entry %}{% ifdef BoLA %}\n";
     blogc_error_t *err = NULL;
-    b_slist_t *stmts = blogc_template_parse(a, strlen(a), &err);
+    sb_slist_t *stmts = blogc_template_parse(a, strlen(a), &err);
     assert_non_null(err);
     assert_null(stmts);
     assert_int_equal(err->type, BLOGC_ERROR_TEMPLATE_PARSER);
@@ -594,7 +594,7 @@ test_template_parse_invalid_ifdef_variable2(void **state)
 {
     const char *a = "{% block entry %}{% ifdef 0123 %}\n";
     blogc_error_t *err = NULL;
-    b_slist_t *stmts = blogc_template_parse(a, strlen(a), &err);
+    sb_slist_t *stmts = blogc_template_parse(a, strlen(a), &err);
     assert_non_null(err);
     assert_null(stmts);
     assert_int_equal(err->type, BLOGC_ERROR_TEMPLATE_PARSER);
@@ -611,7 +611,7 @@ test_template_parse_invalid_foreach_variable(void **state)
 {
     const char *a = "{% block entry %}{% foreach BoLA %}\n";
     blogc_error_t *err = NULL;
-    b_slist_t *stmts = blogc_template_parse(a, strlen(a), &err);
+    sb_slist_t *stmts = blogc_template_parse(a, strlen(a), &err);
     assert_non_null(err);
     assert_null(stmts);
     assert_int_equal(err->type, BLOGC_ERROR_TEMPLATE_PARSER);
@@ -628,7 +628,7 @@ test_template_parse_invalid_foreach_variable2(void **state)
 {
     const char *a = "{% block entry %}{% foreach 0123 %}\n";
     blogc_error_t *err = NULL;
-    b_slist_t *stmts = blogc_template_parse(a, strlen(a), &err);
+    sb_slist_t *stmts = blogc_template_parse(a, strlen(a), &err);
     assert_non_null(err);
     assert_null(stmts);
     assert_int_equal(err->type, BLOGC_ERROR_TEMPLATE_PARSER);
@@ -645,7 +645,7 @@ test_template_parse_invalid_if_operator(void **state)
 {
     const char *a = "{% block entry %}{% if BOLA = \"asd\" %}\n";
     blogc_error_t *err = NULL;
-    b_slist_t *stmts = blogc_template_parse(a, strlen(a), &err);
+    sb_slist_t *stmts = blogc_template_parse(a, strlen(a), &err);
     assert_non_null(err);
     assert_null(stmts);
     assert_int_equal(err->type, BLOGC_ERROR_TEMPLATE_PARSER);
@@ -662,7 +662,7 @@ test_template_parse_invalid_if_operand(void **state)
 {
     const char *a = "{% block entry %}{% if BOLA == asd %}\n";
     blogc_error_t *err = NULL;
-    b_slist_t *stmts = blogc_template_parse(a, strlen(a), &err);
+    sb_slist_t *stmts = blogc_template_parse(a, strlen(a), &err);
     assert_non_null(err);
     assert_null(stmts);
     assert_int_equal(err->type, BLOGC_ERROR_TEMPLATE_PARSER);
@@ -679,7 +679,7 @@ test_template_parse_invalid_if_operand2(void **state)
 {
     const char *a = "{% block entry %}{% if BOLA == \"asd %}\n";
     blogc_error_t *err = NULL;
-    b_slist_t *stmts = blogc_template_parse(a, strlen(a), &err);
+    sb_slist_t *stmts = blogc_template_parse(a, strlen(a), &err);
     assert_non_null(err);
     assert_null(stmts);
     assert_int_equal(err->type, BLOGC_ERROR_TEMPLATE_PARSER);
@@ -696,7 +696,7 @@ test_template_parse_invalid_if_operand3(void **state)
 {
     const char *a = "{% block entry %}{% if BOLA == 0123 %}\n";
     blogc_error_t *err = NULL;
-    b_slist_t *stmts = blogc_template_parse(a, strlen(a), &err);
+    sb_slist_t *stmts = blogc_template_parse(a, strlen(a), &err);
     assert_non_null(err);
     assert_null(stmts);
     assert_int_equal(err->type, BLOGC_ERROR_TEMPLATE_PARSER);
@@ -713,7 +713,7 @@ test_template_parse_invalid_block_end(void **state)
 {
     const char *a = "{% block entry }}\n";
     blogc_error_t *err = NULL;
-    b_slist_t *stmts = blogc_template_parse(a, strlen(a), &err);
+    sb_slist_t *stmts = blogc_template_parse(a, strlen(a), &err);
     assert_non_null(err);
     assert_null(stmts);
     assert_int_equal(err->type, BLOGC_ERROR_TEMPLATE_PARSER);
@@ -729,7 +729,7 @@ test_template_parse_invalid_variable_name(void **state)
 {
     const char *a = "{% block entry %}{{ bola }}{% endblock %}\n";
     blogc_error_t *err = NULL;
-    b_slist_t *stmts = blogc_template_parse(a, strlen(a), &err);
+    sb_slist_t *stmts = blogc_template_parse(a, strlen(a), &err);
     assert_non_null(err);
     assert_null(stmts);
     assert_int_equal(err->type, BLOGC_ERROR_TEMPLATE_PARSER);
@@ -746,7 +746,7 @@ test_template_parse_invalid_variable_name2(void **state)
 {
     const char *a = "{% block entry %}{{ Bola }}{% endblock %}\n";
     blogc_error_t *err = NULL;
-    b_slist_t *stmts = blogc_template_parse(a, strlen(a), &err);
+    sb_slist_t *stmts = blogc_template_parse(a, strlen(a), &err);
     assert_non_null(err);
     assert_null(stmts);
     assert_int_equal(err->type, BLOGC_ERROR_TEMPLATE_PARSER);
@@ -763,7 +763,7 @@ test_template_parse_invalid_variable_name3(void **state)
 {
     const char *a = "{% block entry %}{{ 0123 }}{% endblock %}\n";
     blogc_error_t *err = NULL;
-    b_slist_t *stmts = blogc_template_parse(a, strlen(a), &err);
+    sb_slist_t *stmts = blogc_template_parse(a, strlen(a), &err);
     assert_non_null(err);
     assert_null(stmts);
     assert_int_equal(err->type, BLOGC_ERROR_TEMPLATE_PARSER);
@@ -780,7 +780,7 @@ test_template_parse_invalid_variable_end(void **state)
 {
     const char *a = "{% block entry %}{{ BOLA %}{% endblock %}\n";
     blogc_error_t *err = NULL;
-    b_slist_t *stmts = blogc_template_parse(a, strlen(a), &err);
+    sb_slist_t *stmts = blogc_template_parse(a, strlen(a), &err);
     assert_non_null(err);
     assert_null(stmts);
     assert_int_equal(err->type, BLOGC_ERROR_TEMPLATE_PARSER);
@@ -797,7 +797,7 @@ test_template_parse_invalid_close(void **state)
 {
     const char *a = "{% block entry %%\n";
     blogc_error_t *err = NULL;
-    b_slist_t *stmts = blogc_template_parse(a, strlen(a), &err);
+    sb_slist_t *stmts = blogc_template_parse(a, strlen(a), &err);
     assert_non_null(err);
     assert_null(stmts);
     assert_int_equal(err->type, BLOGC_ERROR_TEMPLATE_PARSER);
@@ -813,7 +813,7 @@ test_template_parse_invalid_close2(void **state)
 {
     const char *a = "{% block entry %}{{ BOLA }%{% endblock %}\n";
     blogc_error_t *err = NULL;
-    b_slist_t *stmts = blogc_template_parse(a, strlen(a), &err);
+    sb_slist_t *stmts = blogc_template_parse(a, strlen(a), &err);
     assert_non_null(err);
     assert_null(stmts);
     assert_int_equal(err->type, BLOGC_ERROR_TEMPLATE_PARSER);
@@ -830,7 +830,7 @@ test_template_parse_invalid_if_not_closed(void **state)
 {
     const char *a = "{% block entry %}{% ifdef BOLA %}{% endblock %}\n";
     blogc_error_t *err = NULL;
-    b_slist_t *stmts = blogc_template_parse(a, strlen(a), &err);
+    sb_slist_t *stmts = blogc_template_parse(a, strlen(a), &err);
     assert_non_null(err);
     assert_null(stmts);
     assert_int_equal(err->type, BLOGC_ERROR_TEMPLATE_PARSER);
@@ -845,7 +845,7 @@ test_template_parse_invalid_block_not_closed(void **state)
 {
     const char *a = "{% block entry %}\n";
     blogc_error_t *err = NULL;
-    b_slist_t *stmts = blogc_template_parse(a, strlen(a), &err);
+    sb_slist_t *stmts = blogc_template_parse(a, strlen(a), &err);
     assert_non_null(err);
     assert_null(stmts);
     assert_int_equal(err->type, BLOGC_ERROR_TEMPLATE_PARSER);
@@ -859,7 +859,7 @@ test_template_parse_invalid_foreach_not_closed(void **state)
 {
     const char *a = "{% foreach ASD %}\n";
     blogc_error_t *err = NULL;
-    b_slist_t *stmts = blogc_template_parse(a, strlen(a), &err);
+    sb_slist_t *stmts = blogc_template_parse(a, strlen(a), &err);
     assert_non_null(err);
     assert_null(stmts);
     assert_int_equal(err->type, BLOGC_ERROR_TEMPLATE_PARSER);
diff --git a/tests/check_utils.c b/tests/check_utils.c
deleted file mode 100644
index a511dda..0000000
--- a/tests/check_utils.c
+++ /dev/null
@@ -1,879 +0,0 @@
-/*
- * blogc: A blog compiler.
- * Copyright (C) 2014-2016 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 "../src/utils/utils.h"
-
-
-static void
-test_slist_append(void **state)
-{
-    b_slist_t *l = NULL;
-    l = b_slist_append(l, (void*) b_strdup("bola"));
-    assert_non_null(l);
-    assert_string_equal(l->data, "bola");
-    assert_null(l->next);
-    l = b_slist_append(l, (void*) b_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);
-    b_slist_free_full(l, free);
-}
-
-
-static void
-test_slist_free(void **state)
-{
-    b_slist_t *l = NULL;
-    char *t1 = b_strdup("bola");
-    char *t2 = b_strdup("guda");
-    char *t3 = b_strdup("chunda");
-    l = b_slist_append(l, (void*) t1);
-    l = b_slist_append(l, (void*) t2);
-    l = b_slist_append(l, (void*) t3);
-    b_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)
-{
-    b_slist_t *l = NULL;
-    l = b_slist_append(l, (void*) b_strdup("bola"));
-    l = b_slist_append(l, (void*) b_strdup("guda"));
-    l = b_slist_append(l, (void*) b_strdup("chunda"));
-    assert_int_equal(b_slist_length(l), 3);
-    b_slist_free_full(l, free);
-}
-
-
-static void
-test_strdup(void **state)
-{
-    char *str = b_strdup("bola");
-    assert_string_equal(str, "bola");
-    free(str);
-    str = b_strdup(NULL);
-    assert_null(str);
-}
-
-
-static void
-test_strndup(void **state)
-{
-    char *str = b_strndup("bolaguda", 4);
-    assert_string_equal(str, "bola");
-    free(str);
-    str = b_strndup("bolaguda", 30);
-    assert_string_equal(str, "bolaguda");
-    free(str);
-    str = b_strndup("bolaguda", 8);
-    assert_string_equal(str, "bolaguda");
-    free(str);
-    str = b_strdup(NULL);
-    assert_null(str);
-}
-
-
-static void
-test_strdup_printf(void **state)
-{
-    char *str = b_strdup_printf("bola");
-    assert_string_equal(str, "bola");
-    free(str);
-    str = b_strdup_printf("bola, %s", "guda");
-    assert_string_equal(str, "bola, guda");
-    free(str);
-}
-
-
-static void
-test_str_starts_with(void **state)
-{
-    assert_true(b_str_starts_with("bolaguda", "bola"));
-    assert_true(b_str_starts_with("bola", "bola"));
-    assert_false(b_str_starts_with("gudabola", "bola"));
-    assert_false(b_str_starts_with("guda", "bola"));
-    assert_false(b_str_starts_with("bola", "bolaguda"));
-}
-
-
-static void
-test_str_ends_with(void **state)
-{
-    assert_true(b_str_ends_with("bolaguda", "guda"));
-    assert_true(b_str_ends_with("bola", "bola"));
-    assert_false(b_str_ends_with("gudabola", "guda"));
-    assert_false(b_str_ends_with("guda", "bola"));
-    assert_false(b_str_ends_with("bola", "gudabola"));
-}
-
-
-static void
-test_str_lstrip(void **state)
-{
-    char *str = b_strdup("  \tbola\n  \t");
-    assert_string_equal(b_str_lstrip(str), "bola\n  \t");
-    free(str);
-    str = b_strdup("guda");
-    assert_string_equal(b_str_lstrip(str), "guda");
-    free(str);
-    str = b_strdup("\n");
-    assert_string_equal(b_str_lstrip(str), "");
-    free(str);
-    str = b_strdup("\t \n");
-    assert_string_equal(b_str_lstrip(str), "");
-    free(str);
-    str = b_strdup("");
-    assert_string_equal(b_str_lstrip(str), "");
-    free(str);
-    assert_null(b_str_lstrip(NULL));
-}
-
-
-static void
-test_str_rstrip(void **state)
-{
-    char *str = b_strdup("  \tbola\n  \t");
-    assert_string_equal(b_str_rstrip(str), "  \tbola");
-    free(str);
-    str = b_strdup("guda");
-    assert_string_equal(b_str_rstrip(str), "guda");
-    free(str);
-    str = b_strdup("\n");
-    assert_string_equal(b_str_rstrip(str), "");
-    free(str);
-    str = b_strdup("\t \n");
-    assert_string_equal(b_str_rstrip(str), "");
-    free(str);
-    str = b_strdup("");
-    assert_string_equal(b_str_rstrip(str), "");
-    free(str);
-    assert_null(b_str_rstrip(NULL));
-}
-
-
-static void
-test_str_strip(void **state)
-{
-    char *str = b_strdup("  \tbola\n  \t");
-    assert_string_equal(b_str_strip(str), "bola");
-    free(str);
-    str = b_strdup("guda");
-    assert_string_equal(b_str_strip(str), "guda");
-    free(str);
-    str = b_strdup("\n");
-    assert_string_equal(b_str_strip(str), "");
-    free(str);
-    str = b_strdup("\t \n");
-    assert_string_equal(b_str_strip(str), "");
-    free(str);
-    str = b_strdup("");
-    assert_string_equal(b_str_strip(str), "");
-    free(str);
-    assert_null(b_str_strip(NULL));
-}
-
-
-static void
-test_str_split(void **state)
-{
-    char **strv = b_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]);
-    b_strv_free(strv);
-    strv = b_str_split("bola:guda:chunda", ':', 2);
-    assert_string_equal(strv[0], "bola");
-    assert_string_equal(strv[1], "guda:chunda");
-    assert_null(strv[2]);
-    b_strv_free(strv);
-    strv = b_str_split("bola:guda:chunda", ':', 1);
-    assert_string_equal(strv[0], "bola:guda:chunda");
-    assert_null(strv[1]);
-    b_strv_free(strv);
-    strv = b_str_split("", ':', 1);
-    assert_null(strv[0]);
-    b_strv_free(strv);
-    assert_null(b_str_split(NULL, ':', 0));
-}
-
-
-static void
-test_str_replace(void **state)
-{
-    char *str = b_str_replace("bolao", 'o', "zaz");
-    assert_string_equal(str, "bzazlazaz");
-    free(str);
-    str = b_str_replace("bolao", 'b', "zaz");
-    assert_string_equal(str, "zazolao");
-    free(str);
-}
-
-
-static void
-test_strv_join(void **state)
-{
-    const char *pieces[] = {"guda","bola", "chunda", NULL};
-    char *str = b_strv_join(pieces, ":");
-    assert_string_equal(str, "guda:bola:chunda");
-    free(str);
-    const char *pieces2[] = {NULL};
-    str = b_strv_join(pieces2, ":");
-    assert_string_equal(str, "");
-    free(str);
-    assert_null(b_strv_join(NULL, ":"));
-}
-
-
-static void
-test_strv_length(void **state)
-{
-    char *pieces[] = {"guda","bola", "chunda", NULL};
-    assert_int_equal(b_strv_length(pieces), 3);
-    char *pieces2[] = {NULL};
-    assert_int_equal(b_strv_length(pieces2), 0);
-    assert_int_equal(b_strv_length(NULL), 0);
-}
-
-
-static void
-test_string_new(void **state)
-{
-    b_string_t *str = b_string_new();
-    assert_non_null(str);
-    assert_string_equal(str->str, "");
-    assert_int_equal(str->len, 0);
-    assert_int_equal(str->allocated_len, B_STRING_CHUNK_SIZE);
-    assert_null(b_string_free(str, true));
-}
-
-
-static void
-test_string_free(void **state)
-{
-    b_string_t *str = b_string_new();
-    free(str->str);
-    str->str = b_strdup("bola");
-    str->len = 4;
-    str->allocated_len = B_STRING_CHUNK_SIZE;
-    char *tmp = b_string_free(str, false);
-    assert_string_equal(tmp, "bola");
-    free(tmp);
-}
-
-
-static void
-test_string_append_len(void **state)
-{
-    b_string_t *str = b_string_new();
-    str = b_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, B_STRING_CHUNK_SIZE);
-    assert_null(b_string_free(str, true));
-    str = b_string_new();
-    str = b_string_append_len(str, "guda", 4);
-    str = b_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, B_STRING_CHUNK_SIZE);
-    assert_null(b_string_free(str, true));
-    str = b_string_new();
-    str = b_string_append_len(str, "guda", 3);
-    str = b_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, B_STRING_CHUNK_SIZE);
-    assert_null(b_string_free(str, true));
-    str = b_string_new();
-    str = b_string_append_len(str, "guda", 4);
-    str = b_string_append_len(str,
-        "cwlwmwxxmvjnwtidmjehzdeexbxjnjowruxjrqpgpfhmvwgqeacdjissntmbtsjidzkcw"
-        "nnqhxhneolbwqlctcxmrsutolrjikpavxombpfpjyaqltgvzrjidotalcuwrwxtaxjiwa"
-        "xfhfyzymtffusoqywaruxpybwggukltspqqmghzpqstvcvlqbkhquihzndnrvkaqvevaz"
-        "dxrewtgapkompnviiyielanoyowgqhssntyvcvqqtfjmkphywbkvzfyttaalttywhqcec"
-        "hgrwzaglzogwjvqncjzodaqsblcbpcdpxmrtctzginvtkckhqvdplgjvbzrnarcxjrsbc"
-        "sbfvpylgjznsuhxcxoqbpxowmsrgwimxjgyzwwmryqvstwzkglgeezelvpvkwefqdatnd"
-        "dxntikgoqlidfnmdhxzevqzlzubvyleeksdirmmttqthhkvfjggznpmarcamacpvwsrnr"
-        "ftzfeyasjpxoevyptpdnqokswiondusnuymqwaryrmdgscbnuilxtypuynckancsfnwtg"
-        "okxhegoifakimxbbafkeannglvsxprqzfekdinssqymtfexf", 600);
-    str = b_string_append_len(str, NULL, 0);
-    str = b_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, B_STRING_CHUNK_SIZE * 10);
-    assert_null(b_string_free(str, true));
-}
-
-
-static void
-test_string_append(void **state)
-{
-    b_string_t *str = b_string_new();
-    str = b_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, B_STRING_CHUNK_SIZE);
-    assert_null(b_string_free(str, true));
-    str = b_string_new();
-    str = b_string_append(str, "guda");
-    str = b_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, B_STRING_CHUNK_SIZE);
-    assert_null(b_string_free(str, true));
-    str = b_string_new();
-    str = b_string_append(str, "guda");
-    str = b_string_append(str,
-        "cwlwmwxxmvjnwtidmjehzdeexbxjnjowruxjrqpgpfhmvwgqeacdjissntmbtsjidzkcw"
-        "nnqhxhneolbwqlctcxmrsutolrjikpavxombpfpjyaqltgvzrjidotalcuwrwxtaxjiwa"
-        "xfhfyzymtffusoqywaruxpybwggukltspqqmghzpqstvcvlqbkhquihzndnrvkaqvevaz"
-        "dxrewtgapkompnviiyielanoyowgqhssntyvcvqqtfjmkphywbkvzfyttaalttywhqcec"
-        "hgrwzaglzogwjvqncjzodaqsblcbpcdpxmrtctzginvtkckhqvdplgjvbzrnarcxjrsbc"
-        "sbfvpylgjznsuhxcxoqbpxowmsrgwimxjgyzwwmryqvstwzkglgeezelvpvkwefqdatnd"
-        "dxntikgoqlidfnmdhxzevqzlzubvyleeksdirmmttqthhkvfjggznpmarcamacpvwsrnr"
-        "ftzfeyasjpxoevyptpdnqokswiondusnuymqwaryrmdgscbnuilxtypuynckancsfnwtg"
-        "okxhegoifakimxbbafkeannglvsxprqzfekdinssqymtfexf");
-    str = b_string_append(str, NULL);
-    str = b_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, B_STRING_CHUNK_SIZE * 10);
-    assert_null(b_string_free(str, true));
-}
-
-
-static void
-test_string_append_c(void **state)
-{
-    b_string_t *str = b_string_new();
-    str = b_string_append_len(str, "guda", 4);
-    for (int i = 0; i < 600; i++)
-        str = b_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, B_STRING_CHUNK_SIZE * 5);
-    assert_null(b_string_free(str, true));
-}
-
-
-static void
-test_string_append_printf(void **state)
-{
-    b_string_t *str = b_string_new();
-    str = b_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, B_STRING_CHUNK_SIZE);
-    assert_null(b_string_free(str, true));
-}
-
-
-static void
-test_trie_new(void **state)
-{
-    b_trie_t *trie = b_trie_new(free);
-    assert_non_null(trie);
-    assert_null(trie->root);
-    assert_true(trie->free_func == free);
-    b_trie_free(trie);
-}
-
-
-static void
-test_trie_insert(void **state)
-{
-    b_trie_t *trie = b_trie_new(free);
-
-    b_trie_insert(trie, "bola", b_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");
-
-
-    b_trie_insert(trie, "chu", b_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");
-
-
-    b_trie_insert(trie, "bote", b_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");
-
-
-    b_trie_insert(trie, "bo", b_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");
-
-    b_trie_free(trie);
-
-
-    trie = b_trie_new(free);
-
-    b_trie_insert(trie, "chu", b_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");
-
-
-    b_trie_insert(trie, "bola", b_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");
-
-
-    b_trie_insert(trie, "bote", b_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");
-
-
-    b_trie_insert(trie, "bo", b_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");
-
-    b_trie_free(trie);
-}
-
-
-static void
-test_trie_insert_duplicated(void **state)
-{
-    b_trie_t *trie = b_trie_new(free);
-
-    b_trie_insert(trie, "bola", b_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");
-
-    b_trie_insert(trie, "bola", b_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");
-
-    b_trie_free(trie);
-}
-
-
-static void
-test_trie_keep_data(void **state)
-{
-    b_trie_t *trie = b_trie_new(NULL);
-
-    char *t1 = "guda";
-    char *t2 = "nda";
-    char *t3 = "aba";
-    char *t4 = "haha";
-
-    b_trie_insert(trie, "bola", t1);
-    b_trie_insert(trie, "chu", t2);
-    b_trie_insert(trie, "bote", t3);
-    b_trie_insert(trie, "bo", t4);
-
-    b_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)
-{
-    b_trie_t *trie = b_trie_new(free);
-
-    b_trie_insert(trie, "bola", b_strdup("guda"));
-    b_trie_insert(trie, "chu", b_strdup("nda"));
-    b_trie_insert(trie, "bote", b_strdup("aba"));
-    b_trie_insert(trie, "bo", b_strdup("haha"));
-
-    assert_string_equal(b_trie_lookup(trie, "bola"), "guda");
-    assert_string_equal(b_trie_lookup(trie, "chu"), "nda");
-    assert_string_equal(b_trie_lookup(trie, "bote"), "aba");
-    assert_string_equal(b_trie_lookup(trie, "bo"), "haha");
-
-    assert_null(b_trie_lookup(trie, "arcoiro"));
-
-    b_trie_free(trie);
-
-    trie = b_trie_new(free);
-
-    b_trie_insert(trie, "chu", b_strdup("nda"));
-    b_trie_insert(trie, "bola", b_strdup("guda"));
-    b_trie_insert(trie, "bote", b_strdup("aba"));
-    b_trie_insert(trie, "bo", b_strdup("haha"));
-    b_trie_insert(trie, "copa", b_strdup("bu"));
-    b_trie_insert(trie, "b", b_strdup("c"));
-    b_trie_insert(trie, "test", b_strdup("asd"));
-
-    assert_string_equal(b_trie_lookup(trie, "bola"), "guda");
-    assert_string_equal(b_trie_lookup(trie, "chu"), "nda");
-    assert_string_equal(b_trie_lookup(trie, "bote"), "aba");
-    assert_string_equal(b_trie_lookup(trie, "bo"), "haha");
-
-    assert_null(b_trie_lookup(trie, "arcoiro"));
-
-    b_trie_free(trie);
-}
-
-
-static void
-test_trie_size(void **state)
-{
-    b_trie_t *trie = b_trie_new(free);
-
-    b_trie_insert(trie, "bola", b_strdup("guda"));
-    b_trie_insert(trie, "chu", b_strdup("nda"));
-    b_trie_insert(trie, "bote", b_strdup("aba"));
-    b_trie_insert(trie, "bo", b_strdup("haha"));
-
-    assert_int_equal(b_trie_size(trie), 4);
-    assert_int_equal(b_trie_size(NULL), 0);
-
-    b_trie_free(trie);
-
-    trie = b_trie_new(free);
-
-    b_trie_insert(trie, "chu", b_strdup("nda"));
-    b_trie_insert(trie, "bola", b_strdup("guda"));
-    b_trie_insert(trie, "bote", b_strdup("aba"));
-    b_trie_insert(trie, "bo", b_strdup("haha"));
-    b_trie_insert(trie, "copa", b_strdup("bu"));
-    b_trie_insert(trie, "b", b_strdup("c"));
-    b_trie_insert(trie, "test", b_strdup("asd"));
-
-    assert_int_equal(b_trie_size(trie), 7);
-    assert_int_equal(b_trie_size(NULL), 0);
-
-    b_trie_free(trie);
-}
-
-
-static unsigned int counter;
-static char *expected_keys[] = {"chu", "copa", "bola", "bote", "bo", "b", "test"};
-static char *expected_datas[] = {"nda", "bu", "guda", "aba", "haha", "c", "asd"};
-
-static void
-mock_foreach(const char *key, void *data)
-{
-    assert_string_equal(key, expected_keys[counter]);
-    assert_string_equal((char*) data, expected_datas[counter++]);
-}
-
-
-static void
-test_trie_foreach(void **state)
-{
-    b_trie_t *trie = b_trie_new(free);
-
-    b_trie_insert(trie, "chu", b_strdup("nda"));
-    b_trie_insert(trie, "bola", b_strdup("guda"));
-    b_trie_insert(trie, "bote", b_strdup("aba"));
-    b_trie_insert(trie, "bo", b_strdup("haha"));
-    b_trie_insert(trie, "copa", b_strdup("bu"));
-    b_trie_insert(trie, "b", b_strdup("c"));
-    b_trie_insert(trie, "test", b_strdup("asd"));
-
-    counter = 0;
-    b_trie_foreach(trie, mock_foreach);
-
-    b_trie_free(trie);
-}
-
-
-int
-main(void)
-{
-    const UnitTest tests[] = {
-
-        // slist
-        unit_test(test_slist_append),
-        unit_test(test_slist_free),
-        unit_test(test_slist_length),
-
-        // strings
-        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_strv_join),
-        unit_test(test_strv_length),
-        unit_test(test_string_new),
-        unit_test(test_string_free),
-        unit_test(test_string_append_len),
-        unit_test(test_string_append),
-        unit_test(test_string_append_c),
-        unit_test(test_string_append_printf),
-
-        // 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),
-    };
-    return run_tests(tests);
-}