getopt-wrapper.h

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/*

Copyright (C) 2016-2017 John W. Eaton

This file is part of Octave.

Octave 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.

Octave 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 Octave; see the file COPYING.  If not, see
<http://www.gnu.org/licenses/>.

*/

#if ! defined (octave_getopt_wrapper_h)
#define octave_getopt_wrapper_h 1

#if defined __cplusplus
extern "C" {
#endif

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

#define octave_no_arg 0
#define octave_required_arg 1
#define octave_optional_arg 2

extern int
octave_getopt_long_wrapper (int argc, char **argv,
                            const char *shortopts,
                            const struct octave_getopt_options *longopts,
                            int *longind);

extern char *octave_optarg_wrapper (void);

extern int octave_optind_wrapper (void);

#if defined __cplusplus
}
#endif

#endif