1 # wint_t.m4 serial 1 (gettext-0.12)
2 dnl Copyright (C) 2003, 2009, 2010 Free Software Foundation, Inc.
3 dnl This file is free software; the Free Software Foundation
4 dnl gives unlimited permission to copy and/or distribute it,
5 dnl with or without modifications, as long as this notice is preserved.
8 dnl Test whether <wchar.h> has the 'wint_t' type.
9 dnl Prerequisite: AC_PROG_CC
11 AC_DEFUN([gt_TYPE_WINT_T],
13 AC_CACHE_CHECK([for wint_t], gt_cv_c_wint_t,
14 [AC_TRY_COMPILE([#include <wchar.h>
15 wint_t foo = (wchar_t)'\0';], ,
16 gt_cv_c_wint_t=yes, gt_cv_c_wint_t=no)])
17 if test $gt_cv_c_wint_t = yes; then
18 AC_DEFINE(HAVE_WINT_T, 1, [Define if you have the 'wint_t' type.])