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authorClaudio Fontana <sick_soul@users.sourceforge.net>2005-11-01 09:27:17 +0000
committerClaudio Fontana <sick_soul@users.sourceforge.net>2005-11-01 09:27:17 +0000
commitc12afffc3d06c2acfc5fab3aa4746d1096f4950a (patch)
tree7af089dbe424fa5639f8aeba7250e8000f613278 /m4/wchar_t.m4
parent87b1fbbc4ad8a95bfe27a91bc6672d7fcb9e0fe8 (diff)
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* new gnulib m4 macros
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diff --git a/m4/wchar_t.m4 b/m4/wchar_t.m4
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+# wchar_t.m4 serial 1 (gettext-0.12)
+dnl Copyright (C) 2002-2003 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 Bruno Haible.
+dnl Test whether <stddef.h> has the 'wchar_t' type.
+dnl Prerequisite: AC_PROG_CC
+
+AC_DEFUN([gt_TYPE_WCHAR_T],
+[
+ AC_CACHE_CHECK([for wchar_t], gt_cv_c_wchar_t,
+ [AC_TRY_COMPILE([#include <stddef.h>
+ wchar_t foo = (wchar_t)'\0';], ,
+ gt_cv_c_wchar_t=yes, gt_cv_c_wchar_t=no)])
+ if test $gt_cv_c_wchar_t = yes; then
+ AC_DEFINE(HAVE_WCHAR_T, 1, [Define if you have the 'wchar_t' type.])
+ fi
+])