wcsmbs/wcspbrk.c

   1 /* Copyright (C) 1995, 1996 Free Software Foundation, Inc.
   2    This file is part of the GNU C Library.
   3    Contributed by Ulrich Drepper, <drepper@gnu.ai.mit.edu>
   4
   5    The GNU C Library is free software; you can redistribute it and/or
   6    modify it under the terms of the GNU Library General Public License as
   7    published by the Free Software Foundation; either version 2 of the
   8    License, or (at your option) any later version.
   9
  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    Library General Public License for more details.
  14
  15    You should have received a copy of the GNU Library General Public
  16    License along with the GNU C Library; see the file COPYING.LIB.  If not,
  17    write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  18    Boston, MA 02111-1307, USA.  */
  19
  20 #include <wchar.h>
  21
  22
  23 /* Find the first occurrence in WCS of any wide-character in ACCEPT.  */
  24 wchar_t *
  25 wcspbrk (wcs, accept)
  26      register const wchar_t *wcs;
  27      register const wchar_t *accept;
  28 {
  29   while (*wcs != L'\0')
  30     if (wcschr (accept, *wcs) == NULL)
  31       ++wcs;
  32     else
  33       return (wchar_t *) wcs;
  34
  35   return NULL;
  36 }