mes/lib/string/argz-extract.c

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/* -*-comment-start: "//";comment-end:""-*-
* GNU Mes --- Maxwell Equations of Software
* Copyright (C) 1995-2018 Free Software Foundation, Inc.
*
* This file is part of GNU Mes.
*
* GNU Mes 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.
*
* GNU Mes 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 GNU Mes. If not, see <http://www.gnu.org/licenses/>.
*/
/* Taken from GNU C Library
* Routines for dealing with '\0' separated arg vectors.
* Written by Miles Bader <miles@gnu.org>
*/
#include <argz.h>
/* Puts pointers to each string in ARGZ, plus a terminating 0 element, into
ARGV, which must be large enough to hold them all. */
void
__argz_extract (const char *argz, size_t len, char **argv)
{
while (len > 0)
{
size_t part_len = strlen (argz);
*argv++ = (char *) argz;
argz += part_len + 1;
len -= part_len + 1;
}
*argv = 0;
}
weak_alias (__argz_extract, argz_extract)