Back to index

glibc  2.9
wcsrchr.c
Go to the documentation of this file.
00001 /* Copyright (C) 1995, 1996, 1999 Free Software Foundation, Inc.
00002    This file is part of the GNU C Library.
00003    Contributed by Ulrich Drepper, <drepper@gnu.ai.mit.edu>
00004 
00005    The GNU C Library is free software; you can redistribute it and/or
00006    modify it under the terms of the GNU Lesser General Public
00007    License as published by the Free Software Foundation; either
00008    version 2.1 of the License, or (at your option) any later version.
00009 
00010    The GNU C Library is distributed in the hope that it will be useful,
00011    but WITHOUT ANY WARRANTY; without even the implied warranty of
00012    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00013    Lesser General Public License for more details.
00014 
00015    You should have received a copy of the GNU Lesser General Public
00016    License along with the GNU C Library; if not, write to the Free
00017    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
00018    02111-1307 USA.  */
00019 
00020 #include <wchar.h>
00021 
00022 
00023 /* Find the last occurrence of WC in WCS.  */
00024 wchar_t *
00025 wcsrchr (wcs, wc)
00026      register const wchar_t *wcs;
00027      register const wchar_t wc;
00028 {
00029   const wchar_t *retval = NULL;
00030 
00031   do
00032     if (*wcs == wc)
00033       retval = wcs;
00034   while (*wcs++ != L'\0');
00035 
00036   return (wchar_t *) retval;
00037 }