1  /* Copyright (C) 1995-2023 Free Software Foundation, Inc.
       2     This file is part of the GNU C Library.
       3  
       4     The GNU C Library is free software; you can redistribute it and/or
       5     modify it under the terms of the GNU Lesser General Public
       6     License as published by the Free Software Foundation; either
       7     version 2.1 of the License, or (at your option) any later version.
       8  
       9     The GNU C Library is distributed in the hope that it will be useful,
      10     but WITHOUT ANY WARRANTY; without even the implied warranty of
      11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      12     Lesser General Public License for more details.
      13  
      14     You should have received a copy of the GNU Lesser General Public
      15     License along with the GNU C Library; if not, see
      16     <https://www.gnu.org/licenses/>.  */
      17  
      18  #include <wchar.h>
      19  
      20  #ifdef WCSPBRK
      21  # define wcspbrk WCSPBRK
      22  #endif
      23  
      24  /* Find the first occurrence in WCS of any wide-character in ACCEPT.  */
      25  wchar_t *
      26  wcspbrk (const wchar_t *wcs, const wchar_t *accept)
      27  {
      28    while (*wcs != L'\0')
      29      if (wcschr (accept, *wcs) == NULL)
      30        ++wcs;
      31      else
      32        return (wchar_t *) wcs;
      33  
      34    return NULL;
      35  }
      36  libc_hidden_def (wcspbrk)