/* Declarations for getopt.
   Copyright (C) 1989, 1990, 1991, 1992, 1993 Free Software Foundation, Inc.

   This program is free software; you can redistribute it and/or
   modify it under the terms of the GNU Library 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 Library General Public License for more details.

   You should have received a copy of the GNU Library General Public License
   along with this program; if not, write to the Free Software
   Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */

#ifndef _GETOPT_H
#define _GETOPT_H 1

//#define __STDC__

#ifdef	__cplusplus
extern "C" {
#endif

extern char *optarg;

extern int optind;

extern int opterr;

extern int optopt;

struct option
{
  char *name;
  int has_arg;
  int *flag;
  int val;
};

#define	no_argument		0
#define required_argument	1
#define optional_argument	2

extern int getopt (int argc, char *const *argv, const char *shortopts);

extern int getopt_long (int argc, char *const *argv, const char *shortopts,
		        const struct option *longopts, int *longind);
extern int getopt_long_only (int argc, char *const *argv,
			     const char *shortopts,
		             const struct option *longopts, int *longind);

/* Internal only.  Users should not call this directly.  */
extern int _getopt_internal (int argc, char *const *argv,
			     const char *shortopts,
		             const struct option *longopts, int *longind,
			     int long_only);

#ifdef	__cplusplus
}
#endif

#endif /* _GETOPT_H */