From a8226de3e53937b579705586a16ccc884b8efb5d Mon Sep 17 00:00:00 2001
From: Anton Kling <anton@kling.gg>
Date: Thu, 3 Oct 2024 14:20:51 +0200
Subject: libc: Add fdopendir()

---
 userland/libc/dirent/opendir.c | 16 +++++++++++++++-
 1 file changed, 15 insertions(+), 1 deletion(-)

(limited to 'userland/libc/dirent/opendir.c')

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;
-- 
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