1 /* Tokenize 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 (UNIT *str, const UNIT *delim, UNIT **ptr)
27 return NULL; /* reminder that end of token sequence has been reached */
30 /* Skip leading delimiters. */
31 str += U_STRSPN (str, delim);
40 /* Move past the token. */
42 UNIT *token_end = U_STRPBRK (str, delim);
45 /* NUL-terminate the token. */