1 files changed, 15 insertions, 0 deletions
diff --git a/src/misc/dirname.c b/src/misc/dirname.c
new file mode 100644
index 00000000..8f70dbb1
--- /dev/null
+++ b/src/misc/dirname.c
@@ -0,0 +1,15 @@
+#include <string.h>
+#include <libgen.h>
+
+char *dirname(char *s)
+{
+	size_t i;
+	if (!s || !*s || !strchr(s, '/')) return ".";
+	i = strlen(s)-1;
+	for (; i&&s[i]=='/'; i--);
+	for (; i&&s[i-1]!='/'; i--);
+	for (; i&&s[i-1]=='/'; i--);
+	if (!i && *s=='/') i++;
+	s[i] = 0;
+	return s;
+}