getopt_long.h

/*
 * Portions Copyright (c) 1987, 1993, 1994
 * The Regents of the University of California.  All rights reserved.
 *
 * Portions Copyright (c) 2003-2011, 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 */