Mercurial > gnulib
view m4/obstack.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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# See if we need to provide obstacks. dnl Copyright 1996-2019 Free Software Foundation, 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 This replaces Autoconf's AC_FUNC_OBSTACK. dnl The Autoconf version should be marked obsolete at some point. AC_DEFUN([AC_FUNC_OBSTACK], [AC_LIBSOURCES([obstack.h, obstack.c])dnl AC_CACHE_CHECK([for obstacks that work with any size object], [ac_cv_func_obstack], [AC_LINK_IFELSE( [AC_LANG_PROGRAM( [[#include "obstack.h" void *obstack_chunk_alloc (size_t n) { return 0; } void obstack_chunk_free (void *p) { } /* Check that an internal function returns size_t, not int. */ size_t _obstack_memory_used (struct obstack *); ]], [[struct obstack mem; obstack_init (&mem); obstack_free (&mem, 0); ]])], [ac_cv_func_obstack=yes], [ac_cv_func_obstack=no])]) if test "$ac_cv_func_obstack" = yes; then AC_DEFINE([HAVE_OBSTACK], 1, [Define to 1 if the system has obstacks that work with any size object.]) else AC_LIBOBJ([obstack]) fi ])