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/* Standard filesystem runtime option parsing
Copyright (C) 1996, 1998 Free Software Foundation, Inc.
Written by Miles Bader <miles@gnu.ai.mit.edu>
This file is part of the GNU Hurd.
The GNU Hurd 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.
The GNU Hurd 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 <mach.h>
#include <argp.h>
#include <argz.h>
#include "fshelp.h"
/* XXX this is not currently so useful, but the new fsys_set_options will
have more commonly used code that can be put here. */
/* Invoke ARGP with data from DATA & LEN, in the standard way. */
error_t
fshelp_set_options (struct argp *argp, int flags,
const char *argz, size_t argz_len, void *input)
{
int argc = argz_count (argz, argz_len);
char **argv = alloca (sizeof (char *) * (argc + 1));
argz_extract (argz, argz_len, argv);
return
argp_parse (argp, argc, argv,
flags | ARGP_NO_ERRS | ARGP_NO_HELP | ARGP_PARSE_ARGV0,
0, input);
}
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