1 /* Search for some characters in UTF-8/UTF-16/UTF-32 string.
2 Copyright (C) 1999, 2002, 2006 Free Software Foundation, Inc.
3 Written by Bruno Haible <bruno@clisp.org>, 2002.
5 This program is free software; you can redistribute it and/or modify it
6 under the terms of the GNU Library General Public License as published
7 by the Free Software Foundation; either version 2, or (at your option)
10 This program 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.
15 You should have received a copy of the GNU Library General Public
16 License along with this program; if not, write to the Free Software
17 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
21 FUNC (const UNIT *str, const UNIT *reject)
23 /* Optimize two cases. */
25 return U_STRLEN (str);
28 int count = U_STRMBTOUC (&uc, reject);
29 if (count >= 0 && reject[count] == 0)
31 const UNIT *found = U_STRCHR (str, uc);
35 return U_STRLEN (str);
40 const UNIT *ptr = str;
45 int count = U_STRMBTOUC (&uc, ptr);
50 if (U_STRCHR (reject, uc))
54 return U_STRLEN (str);