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/* splitstring.h -- split a const string into fields.
Copyright (C) 2011-2023 Free Software Foundation, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
/*
* Written by James Youngman.
*/
#ifndef SPLITSTRING_H
# define SPLITSTRING_H
/* Split a string into fields. The string is never modified.
*
* A false return value indicates that there are no more fields.
* Otherwise the next field is at the poisition indicated by *POS and
* has length *LEN.
*
* Set FIRST to true only on the first call for any given value of s.
* *POS and *LEN do not need to be initialized in this case.
* On subsequent calls, these values should be left at the values
* set by the last call.
*
* Any character in SEPARATORS is taken to be a field separator.
* Consecutive field separators are taken to indicate the presence of
* an empty field.
*/
# include <stdbool.h>
# include <stddef.h>
bool splitstring(const char *s, const char *separators,
bool first, size_t *pos, size_t *len);
#endif
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