database.mod/postgresql.mod/include/getopt_long.h

/*
 * Portions Copyright (c) 1987, 1993, 1994
 * The Regents of the University of California.  All rights reserved.
 *
 * Portions Copyright (c) 2003-2022, PostgreSQL Global Development Group
 *
 * src/include/getopt_long.h
 */
#ifndef GETOPT_LONG_H
#define GETOPT_LONG_H

#include "pg_getopt.h"

#ifndef HAVE_STRUCT_OPTION

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

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