/* Declarations for getopt.
   Copyright (C) 1989,90,91,92,93,94,96,97,98 Free Software Foundation, Inc.
   This file is part of the GNU C Library.

   The GNU C Library 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 of the
   License, or (at your option) any later version.

   The GNU C Library 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 the GNU C Library; see the file COPYING.LIB.  If not,
   write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
   Boston, MA 02110-1301, USA.  */

#ifndef _GETOPT_H

#ifndef __need_getopt
# define _GETOPT_H 1
#endif

#ifdef	__cplusplus
extern "C" {
#endif

extern char *optarg;

extern int optind;

extern int opterr;

extern int optopt;

#ifndef __need_getopt

struct option
{
# if defined __STDC__ && __STDC__
  const char *name;
# else
  char *name;
# endif
  int has_arg;
  int *flag;
  int val;
};

# define no_argument		0
# define required_argument	1
# define optional_argument	2
#endif	/* need getopt */


#if defined __STDC__ && __STDC__
extern int getopt ();

# ifndef __need_getopt
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);

extern int _getopt_internal (int __argc, char *const *__argv,
			     const char *__shortopts,
		             const struct option *__longopts, int *__longind,
			     int __long_only);
# endif
#else /* not __STDC__ */
extern int getopt ();
# ifndef __need_getopt
extern int getopt_long ();
extern int getopt_long_only ();

extern int _getopt_internal ();
# endif
#endif /* __STDC__ */

#ifdef	__cplusplus
}
#endif
#undef __need_getopt

#endif /* getopt.h */