Mercurial > gnulib
view m4/lchown.m4 @ 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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# serial 17 # Determine whether we need the lchown wrapper. dnl Copyright (C) 1998, 2001, 2003-2007, 2009-2019 Free Software Foundation, dnl Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. dnl From Jim Meyering. dnl Provide lchown on systems that lack it, and work around bugs dnl on systems that have it. AC_DEFUN([gl_FUNC_LCHOWN], [ AC_REQUIRE([gl_UNISTD_H_DEFAULTS]) AC_REQUIRE([gl_FUNC_CHOWN]) AC_CHECK_FUNCS_ONCE([lchmod]) AC_CHECK_FUNCS([lchown]) if test $ac_cv_func_lchown = no; then HAVE_LCHOWN=0 else dnl Trailing slash and ctime bugs in chown also occur in lchown. case "$gl_cv_func_chown_slash_works" in *yes) ;; *) REPLACE_LCHOWN=1 ;; esac case "$gl_cv_func_chown_ctime_works" in *yes) ;; *) REPLACE_LCHOWN=1 ;; esac fi ])