Mercurial > gnulib
view m4/mbswidth.m4 @ 12559:c2cbabec01dd
update nearly all FSF copyright year lists to include 2010
Use the same procedure as for 2009, outlined in
http://thread.gmane.org/gmane.comp.lib.gnulib.bugs/20081
author | Jim Meyering <meyering@redhat.com> |
---|---|
date | Fri, 01 Jan 2010 10:31:12 +0100 |
parents | 23f58a4ffca0 |
children | d53740f6f336 |
line wrap: on
line source
# mbswidth.m4 serial 17 dnl Copyright (C) 2000-2002, 2004, 2006-2010 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 autoconf tests required for use of mbswidth.c dnl From Bruno Haible. AC_DEFUN([gl_MBSWIDTH], [ AC_CHECK_HEADERS_ONCE([wchar.h]) AC_CHECK_FUNCS_ONCE([isascii mbsinit]) dnl UnixWare 7.1.1 <wchar.h> has a declaration of a function mbswidth() dnl that clashes with ours. AC_CACHE_CHECK([whether mbswidth is declared in <wchar.h>], ac_cv_have_decl_mbswidth, [AC_TRY_COMPILE([ /* Tru64 with Desktop Toolkit C has a bug: <stdio.h> must be included before <wchar.h>. BSD/OS 4.0.1 has a bug: <stddef.h>, <stdio.h> and <time.h> must be included before <wchar.h>. */ #include <stddef.h> #include <stdio.h> #include <time.h> #include <wchar.h> ], [ char *p = (char *) mbswidth; return !p; ], ac_cv_have_decl_mbswidth=yes, ac_cv_have_decl_mbswidth=no)]) if test $ac_cv_have_decl_mbswidth = yes; then ac_val=1 else ac_val=0 fi AC_DEFINE_UNQUOTED([HAVE_DECL_MBSWIDTH_IN_WCHAR_H], [$ac_val], [Define to 1 if you have a declaration of mbswidth() in <wchar.h>, and to 0 otherwise.]) AC_TYPE_MBSTATE_T ])