1 files changed, 54 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/closedir.c b/sysdeps/unix/sysv/linux/closedir.c
new file mode 100644
index 0000000000..ccc19eefcd
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/closedir.c
@@ -0,0 +1,54 @@
+/* Copyright (C) 1991-2020 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, see
+   <https://www.gnu.org/licenses/>.  */
+
+#include <errno.h>
+#include <stddef.h>
+#include <stdlib.h>
+#include <dirent.h>
+#include <unistd.h>
+#include <dirstream.h>
+#include <not-cancel.h>
+
+
+/* Close the directory stream DIRP.
+   Return 0 if successful, -1 if not.  */
+int
+__closedir (DIR *dirp)
+{
+  int fd;
+
+  if (dirp == NULL)
+    {
+      __set_errno (EINVAL);
+      return -1;
+    }
+
+  /* We do not try to synchronize access here.  If some other thread
+     still uses this handle it is a big mistake and that thread
+     deserves all the bad data it gets.  */
+
+  fd = dirp->fd;
+
+#if IS_IN (libc)
+  __libc_lock_fini (dirp->lock);
+#endif
+
+  free ((void *) dirp);
+
+  return __close_nocancel (fd);
+}
+weak_alias (__closedir, closedir)