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/* Searching a string for a character among a given set of characters.
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Copyright (C) 1999, 2002, 2006-2007 Free Software Foundation, Inc.
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Written by Bruno Haible <bruno@clisp.org>, 2007.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software Foundation,
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Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
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/* Find the first occurrence in the character string STRING of any character
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in the character string ACCEPT. Return the pointer to it, or NULL if none
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mbspbrk (const char *string, const char *accept)
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/* Optimize two cases. */
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if (accept[0] == '\0')
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if (accept[1] == '\0')
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return mbschr (string, accept[0]);
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for (mbui_init (iter, string); mbui_avail (iter); mbui_advance (iter))
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if (mb_len (mbui_cur (iter)) == 1)
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if (mbschr (accept, * mbui_cur_ptr (iter)))
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return (char *) mbui_cur_ptr (iter);
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mbui_iterator_t aiter;
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for (mbui_init (aiter, accept);
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if (mb_equal (mbui_cur (aiter), mbui_cur (iter)))
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return (char *) mbui_cur_ptr (iter);
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return strpbrk (string, accept);