[Feature][ZXW-33]merge ZXW 0428 version
Change-Id: I11f167edfea428d9fab198ff00ff1364932d1b0b
diff --git a/ap/libc/glibc/glibc-2.23/sysdeps/posix/closedir.c b/ap/libc/glibc/glibc-2.23/sysdeps/posix/closedir.c
new file mode 100644
index 0000000..960cdec
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.23/sysdeps/posix/closedir.c
@@ -0,0 +1,54 @@
+/* Copyright (C) 1991-2016 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
+ <http://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_not_cancel (fd);
+}
+weak_alias (__closedir, closedir)