From c7b4bc4d64a3ce669e54b7c7dae87527d9ee3123 Mon Sep 17 00:00:00 2001
From: "Rafael G. Martins" <rafael@rafaelmartins.eng.br>
Date: Sat, 19 Mar 2016 10:36:16 +0100
Subject: main: loader: use file utils from squareball

---
 configure.ac |  2 +-
 squareball   |  2 +-
 src/file.c   | 26 +-------------------------
 src/main.c   | 52 ++++++++++++++++------------------------------------
 4 files changed, 19 insertions(+), 63 deletions(-)

diff --git a/configure.ac b/configure.ac
index ad759c6..d217c90 100644
--- a/configure.ac
+++ b/configure.ac
@@ -119,7 +119,7 @@ AS_IF([test "x$have_cmocka" = "xyes"], , [
 ])
 AM_CONDITIONAL([USE_CMOCKA], [test "x$have_cmocka" = "xyes"])
 
-AC_CHECK_HEADERS([sys/types.h sys/stat.h time.h])
+AC_CHECK_HEADERS([sys/types.h sys/stat.h time.h libgen.h])
 
 LT_LIB_M
 
diff --git a/squareball b/squareball
index ebc0247..10c2a01 160000
--- a/squareball
+++ b/squareball
@@ -1 +1 @@
-Subproject commit ebc02478a78c83e5e62afc485a294e1c78442dbe
+Subproject commit 10c2a010e3a7058c1519d5fb8c377ca0dd0c4ce2
diff --git a/src/file.c b/src/file.c
index 972f433..a12fbc2 100644
--- a/src/file.c
+++ b/src/file.c
@@ -10,10 +10,8 @@
 #include <config.h>
 #endif /* HAVE_CONFIG_H */
 
-#include <errno.h>
 #include <stdarg.h>
 #include <stdio.h>
-#include <string.h>
 #include <squareball.h>
 #include "file.h"
 #include "error.h"
@@ -25,29 +23,7 @@
 char*
 blogc_file_get_contents(const char *path, size_t *len, sb_error_t **err)
 {
-    if (path == NULL || err == NULL || *err != NULL)
-        return NULL;
-
-    *len = 0;
-    FILE *fp = fopen(path, "r");
-
-    if (fp == NULL) {
-        int tmp_errno = errno;
-        *err = sb_error_new_printf(BLOGC_ERROR_LOADER,
-            "Failed to open file (%s): %s", path, strerror(tmp_errno));
-        return NULL;
-    }
-
-    sb_string_t *str = sb_string_new();
-    char buffer[BLOGC_FILE_CHUNK_SIZE];
-
-    while (!feof(fp)) {
-        size_t read_len = fread(buffer, sizeof(char), BLOGC_FILE_CHUNK_SIZE, fp);
-        *len += read_len;
-        sb_string_append_len(str, buffer, read_len);
-    }
-    fclose(fp);
-    return sb_string_free(str, false);
+    return sb_file_get_contents(path, len, err);
 }
 
 
diff --git a/src/main.c b/src/main.c
index 709b37e..1f5c76c 100644
--- a/src/main.c
+++ b/src/main.c
@@ -18,6 +18,10 @@
 #include <sys/types.h>
 #endif /* HAVE_SYS_TYPES_H */
 
+#ifdef HAVE_LIBGEN_H
+#include <libgen.h>
+#endif /* HAVE_LIBGEN_H */
+
 #include <errno.h>
 #include <locale.h>
 #include <stdbool.h>
@@ -68,41 +72,6 @@ blogc_print_usage(void)
 }
 
 
-static void
-blogc_mkdir_recursive(const char *filename)
-{
-    char *fname = sb_strdup(filename);
-    for (char *tmp = fname; *tmp != '\0'; tmp++) {
-        if (*tmp != '/' && *tmp != '\\')
-            continue;
-#if defined(HAVE_SYS_STAT_H) && defined(HAVE_SYS_TYPES_H)
-        char bkp = *tmp;
-        *tmp = '\0';
-        if ((strlen(fname) > 0) &&
-#if defined(WIN32) || defined(_WIN32)
-            (-1 == mkdir(fname)) &&
-#else
-            (-1 == mkdir(fname, 0777)) &&
-#endif
-            (errno != EEXIST))
-        {
-            fprintf(stderr, "blogc: error: failed to create output "
-                "directory (%s): %s\n", fname, strerror(errno));
-            free(fname);
-            exit(2);
-        }
-        *tmp = bkp;
-#else
-        // FIXME: show this warning only if actually trying to create a directory.
-        fprintf(stderr, "blogc: warning: can't create output directories "
-            "for your platform. please create the directories yourself.\n");
-        break;
-#endif
-    }
-    free(fname);
-}
-
-
 int
 main(int argc, char **argv)
 {
@@ -252,7 +221,18 @@ main(int argc, char **argv)
 
     FILE *fp = stdout;
     if (!write_to_stdout) {
-        blogc_mkdir_recursive(output);
+
+#ifdef HAVE_LIBGEN_H
+        char *_output = sb_strdup(output);
+        sb_mkdir_recursive(dirname(_output), &err);
+        free(_output);
+        if (err != NULL) {
+            blogc_error_print(err);
+            rv = 2;
+            goto cleanup4;
+        }
+#endif
+
         fp = fopen(output, "w");
         if (fp == NULL) {
             fprintf(stderr, "blogc: error: failed to open output file (%s): %s\n",
-- 
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