1 files changed, 23 insertions, 0 deletions
diff --git a/libc-bottom-half/cloudlibc/src/libc/dirent/opendirat.c b/libc-bottom-half/cloudlibc/src/libc/dirent/opendirat.c
new file mode 100644
index 0000000..e6d1c2a
--- /dev/null
+++ b/libc-bottom-half/cloudlibc/src/libc/dirent/opendirat.c
@@ -0,0 +1,23 @@
+// Copyright (c) 2015 Nuxi, https://nuxi.nl/
+//
+// SPDX-License-Identifier: BSD-2-Clause
+
+#include <wasi/libc.h>
+#include <wasi/libc-nocwd.h>
+#include <dirent.h>
+#include <fcntl.h>
+#include <stddef.h>
+#include <unistd.h>
+
+DIR *__wasilibc_nocwd_opendirat(int dir, const char *dirname) {
+  // Open directory.
+  int fd = __wasilibc_nocwd_openat_nomode(dir, dirname, O_RDONLY | O_NONBLOCK | O_DIRECTORY);
+  if (fd == -1)
+    return NULL;
+
+  // Create directory handle.
+  DIR *result = fdopendir(fd);
+  if (result == NULL)
+    close(fd);
+  return result;
+}