1 files changed, 26 insertions, 0 deletions
diff --git a/libc/misc/dirent/closedir.c b/libc/misc/dirent/closedir.c
new file mode 100644
index 000000000..f2ead00f2
--- /dev/null
+++ b/libc/misc/dirent/closedir.c
@@ -0,0 +1,26 @@
+#include <errno.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include "dirstream.h"
+
+
+int closedir(DIR * dir)
+{
+	int fd;
+
+	if (!dir) {
+		errno = EBADF;
+		return -1;
+	}
+
+	/* We need to check dd_fd. */
+	if (dir->dd_fd == -1) {
+		errno = EBADF;
+		return -1;
+	}
+	fd = dir->dd_fd;
+	dir->dd_fd = -1;
+	free(dir->dd_buf);
+	free(dir);
+	return close(fd);
+}