view lib/long-options.h @ 40198:5a34193cbc07

long-options: add parse_gnu_standard_options_only Discussed in https://bugs.gnu.org/33468 . * lib/long-options.c (parse_long_options): Use EXIT_SUCCESS instead of 0. (parse_gnu_standard_options_only): Add function to process the GNU default options --help and --version and fail for any other unknown long or short option. See https://gnu.org/prep/standards/html_node/Command_002dLine-Interfaces.html . * lib/long-options.h (parse_gnu_standard_options_only): Declare it. * modules/long-options (depends-on): Add stdbool, exitfail. * top/maint.mk (sc_prohibit_long_options_without_use): Update syntax-check rule, add new function name.
author Bernhard Voelker <mail@bernhard-voelker.de>
date Thu, 29 Nov 2018 09:06:26 +0100
parents b06060465f09
children
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/* long-options.h -- declaration for --help- and --version-handling function.
   Copyright (C) 1993-1994, 1998-1999, 2003, 2009-2019 Free Software
   Foundation, Inc.

   This program 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.

   This program 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 this program.  If not, see <https://www.gnu.org/licenses/>.  */

/* Written by Jim Meyering.  */

#ifndef LONG_OPTIONS_H_
# define LONG_OPTIONS_H_ 1

# include <stdbool.h>

void parse_long_options (int _argc,
                         char **_argv,
                         const char *_command_name,
                         const char *_package,
                         const char *_version,
                         void (*_usage) (int),
                         /* const char *author1, ...*/ ...);

void parse_gnu_standard_options_only (int argc,
                                      char **argv,
                                      const char *command_name,
                                      const char *package,
                                      const char *version,
                                      bool scan_all,
                                      void (*usage_func) (int),
                                      /* const char *author1, ...*/ ...);

#endif /* LONG_OPTIONS_H_ */