lib/wcschr-impl.h


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/* Search wide string for a wide character.
   Copyright (C) 1999, 2011-2013 Free Software Foundation, Inc.
   Written by Bruno Haible <bruno@clisp.org>, 1999.

   This program is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 3 of the License, or
   (at your option) any later version.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */

wchar_t *
wcschr (const wchar_t *wcs, wchar_t wc)
{
  for (;; wcs++)
    {
      if (*wcs == wc)
        break;
      if (*wcs == (wchar_t)'\0')
        goto notfound;
    }
  return (wchar_t *) wcs;

 notfound:
  return NULL;
}