diff options
Diffstat (limited to 'gnulib/m4/mbstate_t.m4')
| -rw-r--r-- | gnulib/m4/mbstate_t.m4 | 39 |
1 files changed, 25 insertions, 14 deletions
diff --git a/gnulib/m4/mbstate_t.m4 b/gnulib/m4/mbstate_t.m4 index 0da32b6..ed00117 100644 --- a/gnulib/m4/mbstate_t.m4 +++ b/gnulib/m4/mbstate_t.m4 @@ -1,5 +1,5 @@ -# mbstate_t.m4 serial 10 -dnl Copyright (C) 2000-2002, 2008 Free Software Foundation, Inc. +# mbstate_t.m4 serial 13 +dnl Copyright (C) 2000-2002, 2008-2013 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. @@ -13,18 +13,29 @@ dnl with or without modifications, as long as this notice is preserved. # AC_TYPE_MBSTATE_T # ----------------- AC_DEFUN([AC_TYPE_MBSTATE_T], - [AC_CACHE_CHECK([for mbstate_t], ac_cv_type_mbstate_t, +[ + AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS]) dnl for HP-UX 11.11 + + AC_CACHE_CHECK([for mbstate_t], [ac_cv_type_mbstate_t], [AC_COMPILE_IFELSE( - [AC_LANG_PROGRAM( - [AC_INCLUDES_DEFAULT[ -# include <wchar.h>]], - [[mbstate_t x; return sizeof x;]])], - [ac_cv_type_mbstate_t=yes], - [ac_cv_type_mbstate_t=no])]) + [AC_LANG_PROGRAM( + [AC_INCLUDES_DEFAULT[ +/* 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>]], + [[mbstate_t x; return sizeof x;]])], + [ac_cv_type_mbstate_t=yes], + [ac_cv_type_mbstate_t=no])]) if test $ac_cv_type_mbstate_t = yes; then - AC_DEFINE([HAVE_MBSTATE_T], 1, - [Define to 1 if <wchar.h> declares mbstate_t.]) + AC_DEFINE([HAVE_MBSTATE_T], [1], + [Define to 1 if <wchar.h> declares mbstate_t.]) else - AC_DEFINE([mbstate_t], int, - [Define to a type if <wchar.h> does not define.]) - fi]) + AC_DEFINE([mbstate_t], [int], + [Define to a type if <wchar.h> does not define.]) + fi +]) |