Mercurial > gnulib
view lib/trim.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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/* Removes leading and/or trailing whitespaces Copyright (C) 2006, 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 Davide Angelocola <davide.angelocola@gmail.com> */ /* Trim mode. */ #define TRIM_TRAILING 0 #define TRIM_LEADING 1 #define TRIM_BOTH 2 /* Removes trailing and leading whitespaces. */ #define trim(s) trim2(s, TRIM_BOTH) /* Removes trailing whitespaces. */ #define trim_trailing(s) trim2(s, TRIM_TRAILING) /* Removes leading whitespaces. */ #define trim_leading(s) trim2(s, TRIM_LEADING) char *trim2 (const char *, int);