mes/include/getopt.h

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/* -*-comment-start: "//";comment-end:""-*-
* Mes --- Maxwell Equations of Software
* Copyright (C) 1989, 1990, 1991, 1992 Free Software Foundation, Inc.
* Copyright © 2017 Jan Nieuwenhuizen <janneke@gnu.org>
*
* This file is part of Mes.
*
* Mes is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or (at
* your option) any later version.
*
* Mes 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Mes. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __MES_GETOPT_H
#define __MES_GETOPT_H 1
#if __GNUC__ && POSIX
#ifndef _GNU_SOURCE
#define _GNU_SOURCE
#endif
#undef __MES_GETOPT_H
#include_next <getopt.h>
#else // ! (__GNUC__ && POSIX)
#include <endian.h>
int isdigit (int);
int isxdigit (int);
#endif // ! (__GNUC__ && POSIX)
char *optarg;
int optind;
int opterr;
struct option
{
char const *name;
int has_arg;
int *flag;
int val;
};
enum _argtype
{
no_argument,
required_argument,
optional_argument
};
int getopt (int argc, char *const *argv, char const *shortopts);
int getopt_long (int argc, char *const *argv, char const *shortopts,
struct option const *longopts, int *longind);
#endif // __MES_GETOPT_H