[Feature][ZXW-33]merge ZXW 0428 version
Change-Id: I11f167edfea428d9fab198ff00ff1364932d1b0b
diff --git a/ap/libc/glibc/glibc-2.23/debug/wcsncpy_chk.c b/ap/libc/glibc/glibc-2.23/debug/wcsncpy_chk.c
new file mode 100644
index 0000000..79f1e45
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.23/debug/wcsncpy_chk.c
@@ -0,0 +1,32 @@
+/* Copyright (C) 1995-2016 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, 1995.
+
+ 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 <wchar.h>
+
+
+/* Copy no more than N wide-characters of SRC to DEST. */
+wchar_t *
+__wcsncpy_chk (wchar_t *dest, const wchar_t *src, size_t n, size_t destlen)
+{
+ if (__glibc_unlikely (destlen < n))
+ __chk_fail ();
+
+ /* This function is not often enough used to justify not using a
+ tail call. */
+ return __wcsncpy (dest, src, n);
+}