1 files changed, 15 insertions, 0 deletions
diff --git a/libc/misc/dirent/rewinddir.c b/libc/misc/dirent/rewinddir.c
new file mode 100644
index 000000000..9d147fca2
--- /dev/null
+++ b/libc/misc/dirent/rewinddir.c
@@ -0,0 +1,15 @@
+#include <errno.h>
+#include <unistd.h>
+#include "dirstream.h"
+
+
+/* rewinddir() just does an lseek(fd,0,0) - see close for comments */
+void rewinddir(DIR * dir)
+{
+	if (!dir) {
+		errno = EBADF;
+		return;
+	}
+	lseek(dir->dd_fd, 0, SEEK_SET);
+	dir->dd_nextoff = dir->dd_nextloc = dir->dd_size = 0;
+}