Avoid array-bounds warning for strncat on i586 (bug 20260)
[glibc.git] / wcsmbs / wcsrchr.c
blob8954ad01c90021b667a70abf5cf0d1a5ec066891
1 /* Copyright (C) 1995-2016 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3 Contributed by Ulrich Drepper, <drepper@gnu.ai.mit.edu>
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; if not, see
17 <http://www.gnu.org/licenses/>. */
19 #include <wchar.h>
21 #ifndef WCSRCHR
22 # define WCSRCHR wcsrchr
23 #endif
25 /* Find the last occurrence of WC in WCS. */
26 wchar_t *
27 WCSRCHR (const wchar_t *wcs, const wchar_t wc)
29 const wchar_t *retval = NULL;
32 if (*wcs == wc)
33 retval = wcs;
34 while (*wcs++ != L'\0');
36 return (wchar_t *) retval;