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35 lines
1 KiB
C
35 lines
1 KiB
C
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/* string-util.c - Extra or enhanced routines for null terminated strings.
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*
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* Copyright (c) 2012 Jani Nikula
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*
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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 3 of the License, or
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* (at your option) any later version.
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*
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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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*
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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, see http://www.gnu.org/licenses/ .
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*
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* Author: Jani Nikula <jani@nikula.org>
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*/
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#include "string-util.h"
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char *
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strtok_len (char *s, const char *delim, size_t *len)
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{
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/* skip initial delims */
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s += strspn (s, delim);
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/* length of token */
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*len = strcspn (s, delim);
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return *len ? s : NULL;
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}
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