Revert "main: loader: use file utils from squareball"

This reverts commit c7b4bc4d64a3ce669e54b7c7dae87527d9ee3123.

1 files changed, 36 insertions, 16 deletions

diff --git a/src/main.c b/src/main.c
index 1f5c76c..709b37e 100644
--- a/src/main.c
+++ b/src/main.c
@@ -18,10 +18,6 @@
 #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>
@@ -72,6 +68,41 @@ 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)
 {
@@ -221,18 +252,7 @@ main(int argc, char **argv)
 
     FILE *fp = stdout;
     if (!write_to_stdout) {
-
-#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
-
+        blogc_mkdir_recursive(output);
         fp = fopen(output, "w");
         if (fp == NULL) {
             fprintf(stderr, "blogc: error: failed to open output file (%s): %s\n",