Index: bison/src/bison/2.4.1/bison-2.4.1-src/m4/mbrtowc.m4 |
=================================================================== |
--- bison/src/bison/2.4.1/bison-2.4.1-src/m4/mbrtowc.m4 (revision 0) |
+++ bison/src/bison/2.4.1/bison-2.4.1-src/m4/mbrtowc.m4 (revision 0) |
@@ -0,0 +1,31 @@ |
+# mbrtowc.m4 serial 8 |
+dnl Copyright (C) 2001-2002, 2004-2005 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 From Paul Eggert |
+ |
+dnl This file can be removed, and gl_FUNC_MBRTOWC replaced with |
+dnl AC_FUNC_MBRTOWC, when autoconf 2.60 can be assumed everywhere. |
+ |
+AC_DEFUN([gl_FUNC_MBRTOWC], |
+[ |
+ dnl Same as AC_FUNC_MBRTOWC in autoconf-2.60. |
+ AC_CACHE_CHECK([whether mbrtowc and mbstate_t are properly declared], |
+ gl_cv_func_mbrtowc, |
+ [AC_LINK_IFELSE( |
+ [AC_LANG_PROGRAM( |
+ [[#include <wchar.h>]], |
+ [[wchar_t wc; |
+ char const s[] = ""; |
+ size_t n = 1; |
+ mbstate_t state; |
+ return ! (sizeof state && (mbrtowc) (&wc, s, n, &state));]])], |
+ gl_cv_func_mbrtowc=yes, |
+ gl_cv_func_mbrtowc=no)]) |
+ if test $gl_cv_func_mbrtowc = yes; then |
+ AC_DEFINE([HAVE_MBRTOWC], 1, |
+ [Define to 1 if mbrtowc and mbstate_t are properly declared.]) |
+ fi |
+]) |