Mercurial > gnulib
view lib/closedir.c @ 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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/* Stop reading the entries of a directory. Copyright (C) 2006-2019 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/>. */ #include <config.h> /* Specification. */ #include <dirent.h> #if REPLACE_FCHDIR # include <unistd.h> #endif #if HAVE_CLOSEDIR /* Override closedir(), to keep track of the open file descriptors. Needed because there is a function dirfd(). */ #else # include <stdlib.h> # include "dirent-private.h" #endif int closedir (DIR *dirp) { # if REPLACE_FCHDIR || REPLACE_DIRFD int fd = dirfd (dirp); # endif int retval; #if HAVE_CLOSEDIR # undef closedir retval = closedir (dirp); # ifdef __KLIBC__ if (!retval) _gl_unregister_dirp_fd (fd); # endif #else if (dirp->current != INVALID_HANDLE_VALUE) FindClose (dirp->current); free (dirp); retval = 0; #endif #if REPLACE_FCHDIR if (retval >= 0) _gl_unregister_fd (fd); #endif return retval; }