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

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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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1 /* long-options.h -- declaration for --help- and --version-handling function.
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2 Copyright (C) 1993-1994, 1998-1999, 2003, 2009-2019 Free Software
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3 Foundation, Inc.
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4
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5 This program is free software: you can redistribute it and/or modify
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6 it under the terms of the GNU General Public License as published by
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7 the Free Software Foundation; either version 3 of the License, or
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8 (at your option) any later version.
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9
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10 This program is distributed in the hope that it will be useful,
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11 but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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13 GNU General Public License for more details.
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14
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15 You should have received a copy of the GNU General Public License
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16 along with this program. If not, see <https://www.gnu.org/licenses/>. */
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18 /* Written by Jim Meyering. */
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19
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20 #ifndef LONG_OPTIONS_H_
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21 # define LONG_OPTIONS_H_ 1
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22
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23 # include <stdbool.h>
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24
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25 void parse_long_options (int _argc,
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26 char **_argv,
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27 const char *_command_name,
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28 const char *_package,
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29 const char *_version,
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30 void (*_usage) (int),
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31 /* const char *author1, ...*/ ...);
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32
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33 void parse_gnu_standard_options_only (int argc,
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34 char **argv,
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35 const char *command_name,
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36 const char *package,
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37 const char *version,
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38 bool scan_all,
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39 void (*usage_func) (int),
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40 /* const char *author1, ...*/ ...);
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42 #endif /* LONG_OPTIONS_H_ */