[Feature][ZXW-33]merge ZXW 0428 version

Change-Id: I11f167edfea428d9fab198ff00ff1364932d1b0b
diff --git a/ap/libc/glibc/glibc-2.23/string/stpcpy.c b/ap/libc/glibc/glibc-2.23/string/stpcpy.c
new file mode 100644
index 0000000..46e876c
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.23/string/stpcpy.c
@@ -0,0 +1,41 @@
+/* Copyright (C) 1992-2016 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/>.  */
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#define NO_MEMPCPY_STPCPY_REDIRECT
+#include <string.h>
+
+#undef __stpcpy
+#undef stpcpy
+
+#ifndef STPCPY
+# define STPCPY __stpcpy
+#endif
+
+/* Copy SRC to DEST, returning the address of the terminating '\0' in DEST.  */
+char *
+STPCPY (char *dest, const char *src)
+{
+  size_t len = strlen (src);
+  return memcpy (dest, src, len + 1) + len;
+}
+weak_alias (__stpcpy, stpcpy)
+libc_hidden_def (__stpcpy)
+libc_hidden_builtin_def (stpcpy)