[glibc.git] / string / argz-extract.c

/* Routines for dealing with '\0' separated arg vectors.

   Copyright (C) 1995, 1996 Free Software Foundation, Inc.

   Written by Miles Bader <miles@gnu.ai.mit.edu>

   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 2, 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, write to the Free Software
   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */

#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 (char *argz, size_t len, char **argv)
{
  while (len > 0)
    {
      size_t part_len = strlen(argz);
      *argv++ = argz;
      argz += part_len + 1;
      len -= part_len + 1;
    }
  *argv = 0;
}
weak_alias (__argz_extract, argz_extract)
Commit	Line	Data
392d7920 RM	1	/* Routines for dealing with '\0' separated arg vectors.
	2
	3	Copyright (C) 1995, 1996 Free Software Foundation, Inc.
	4
	5	Written by Miles Bader <miles@gnu.ai.mit.edu>
	6
	7	This program is free software; you can redistribute it and/or
	8	modify it under the terms of the GNU General Public License as
	9	published by the Free Software Foundation; either version 2, or (at
	10	your option) any later version.
	11
	12	This program is distributed in the hope that it will be useful, but
	13	WITHOUT ANY WARRANTY; without even the implied warranty of
	14	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
	15	General Public License for more details.
	16
	17	You should have received a copy of the GNU General Public License
	18	along with this program; if not, write to the Free Software
	19	Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
	20
	21	#include <argz.h>
	22
a0777f51 MB	23	/* Puts pointers to each string in ARGZ, plus a terminating 0 element, into
a0777f51 MB	24	ARGV, which must be large enough to hold them all. */
392d7920	25	void
0e3426bb	26	__argz_extract (char argz, size_t len, char *argv)
392d7920 RM	27	{
	28	while (len > 0)
	29	{
	30	size_t part_len = strlen(argz);
	31	*argv++ = argz;
	32	argz += part_len + 1;
	33	len -= part_len + 1;
	34	}
a0777f51	35	*argv = 0;
392d7920 RM	36	}
392d7920 RM	37	weak_alias (__argz_extract, argz_extract)