1 files changed, 70 insertions, 0 deletions
diff --git a/testsuite/mkdir.c b/testsuite/mkdir.c
new file mode 100644
index 0000000..0a7de69
--- /dev/null
+++ b/testsuite/mkdir.c
@@ -0,0 +1,70 @@
+/*
+ * Copyright (C) 2012  Lucas De Marchi <lucas.de.marchi@gmail.com
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+
+#include <errno.h>
+#include <string.h>
+#include <sys/stat.h>
+#include <sys/types.h>
+
+#include "mkdir.h"
+#include "testsuite.h"
+
+TS_EXPORT int mkdir_p(const char *path, mode_t mode)
+{
+	char *start = strdupa(path);
+	int len = strlen(path);
+	char *end = start + len;
+	struct stat st;
+
+	/*
+	 * scan backwards, replacing '/' with '\0' while the component doesn't
+	 * exist
+	 */
+	for (;;) {
+		if (stat(start, &st) >= 0) {
+			if (S_ISDIR(st.st_mode))
+				break;
+			return -ENOTDIR;
+		}
+
+		/* Find the next component, backwards, discarding extra '/'*/
+		for (; end != start && *end != '/'; end--)
+			;
+
+		for (; end != start - 1 && *end == '/'; end--)
+			;
+
+		end++;
+		if (end == start)
+			break;
+
+		*end = '\0';
+	}
+
+	if (end == start + len)
+		return 0;
+
+	for (; end < start + len;) {
+		*end = '/';
+		end += strlen(end);
+
+		if (mkdir(start, mode) < 0)
+			return -errno;
+	}
+
+	return 0;
+}