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53 lines
1.6 KiB
C
53 lines
1.6 KiB
C
/*****************************************************************************
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* strtok_r.c: POSIX strtok_r() replacement
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*****************************************************************************
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* Copyright © 1998-2009 VLC authors and VideoLAN
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation; either version 2.1 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 Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser 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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*****************************************************************************/
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#ifdef HAVE_CONFIG_H
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# include <config.h>
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#endif
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#include <string.h>
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char *strtok_r(char *s, const char *delim, char **save_ptr)
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{
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char *token;
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if (s == NULL)
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s = *save_ptr;
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/* Scan leading delimiters. */
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s += strspn (s, delim);
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if (*s == '\0')
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return NULL;
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/* Find the end of the token. */
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token = s;
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s = strpbrk (token, delim);
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if (s == NULL)
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/* This token finishes the string. */
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*save_ptr = strchr (token, '\0');
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else
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{
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/* Terminate the token and make *SAVE_PTR point past it. */
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*s = '\0';
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*save_ptr = s + 1;
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}
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return token;
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}
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