[Feature][ZXW-33]merge ZXW 0428 version
Change-Id: I11f167edfea428d9fab198ff00ff1364932d1b0b
diff --git a/ap/libc/glibc/glibc-2.23/wcsmbs/wcscmp.c b/ap/libc/glibc/glibc-2.23/wcsmbs/wcscmp.c
new file mode 100644
index 0000000..a1b4288
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.23/wcsmbs/wcscmp.c
@@ -0,0 +1,45 @@
+/* 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>
+
+#ifndef WCSCMP
+# define WCSCMP __wcscmp
+#endif
+
+/* Compare S1 and S2, returning less than, equal to or
+ greater than zero if S1 is lexicographically less than,
+ equal to or greater than S2. */
+int
+WCSCMP (const wchar_t *s1, const wchar_t *s2)
+{
+ wchar_t c1, c2;
+
+ do
+ {
+ c1 = *s1++;
+ c2 = *s2++;
+ if (c2 == L'\0')
+ return c1 - c2;
+ }
+ while (c1 == c2);
+
+ return c1 < c2 ? -1 : 1;
+}
+libc_hidden_def (WCSCMP)
+weak_alias (WCSCMP, wcscmp)