1 files changed, 15 insertions, 1 deletions
diff --git a/userland/libc/dirent/opendir.c b/userland/libc/dirent/opendir.c
index 7bfa562..efe8b6d 100644
--- a/userland/libc/dirent/opendir.c
+++ b/userland/libc/dirent/opendir.c
@@ -1,10 +1,24 @@
 #include <dirent.h>
 
+DIR *fdopendir(int fd) {
+  DIR *rc = malloc(sizeof(DIR));
+  if (!rc) {
+    return NULL;
+  }
+  rc->fd = fd;
+  rc->dir_num = 0;
+  return rc;
+}
+
 DIR *opendir(const char *dirname) {
   int fd = open(dirname, O_RDONLY, 0);
-  if (-1 == fd)
+  if (-1 == fd) {
     return NULL;
+  }
   DIR *rc = malloc(sizeof(DIR));
+  if (!rc) {
+    return NULL;
+  }
   rc->fd = fd;
   rc->dir_num = 0;
   return rc;