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[glibc.git] / wcsmbs / wcsrchr.c
blob5f4b4781cdcdd91a3e6931a5afb447c1bdbe7178
1 /* Copyright (C) 1995, 1996, 1999 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, write to the Free
17 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
18 02111-1307 USA. */
20 #include <wchar.h>
23 /* Find the last occurrence of WC in WCS. */
24 wchar_t *
25 wcsrchr (wcs, wc)
26 register const wchar_t *wcs;
27 register 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;