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Filename : getopt_long.h
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/*
 * Portions Copyright (c) 1987, 1993, 1994
 * The Regents of the University of California.  All rights reserved.
 *
 * Portions Copyright (c) 2003-2012, PostgreSQL Global Development Group
 *
 * src/include/getopt_long.h
 */
#ifndef GETOPT_LONG_H
#define GETOPT_LONG_H

#ifdef HAVE_GETOPT_H
#include <getopt.h>
#endif

/* These are picked up from the system's getopt() facility. */
extern int	opterr;
extern int	optind;
extern int	optopt;
extern char *optarg;

#ifndef HAVE_STRUCT_OPTION

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

#define no_argument 0
#define required_argument 1
#endif

#ifndef HAVE_GETOPT_LONG

extern int getopt_long(int argc, char *const argv[],
			const char *optstring,
			const struct option * longopts, int *longindex);
#endif

#endif   /* GETOPT_LONG_H */