1 # wint_t.m4 serial 4 (gettext-0.18)
2 dnl Copyright (C) 2003, 2007, 2008, 2009, 2010 Free Software Foundation,
4 dnl This file is free software; the Free Software Foundation
5 dnl gives unlimited permission to copy and/or distribute it,
6 dnl with or without modifications, as long as this notice is preserved.
9 dnl Test whether <wchar.h> has the 'wint_t' type.
10 dnl Prerequisite: AC_PROG_CC
12 AC_DEFUN([gt_TYPE_WINT_T],
14 AC_CACHE_CHECK([for wint_t], [gt_cv_c_wint_t],
16 /* Tru64 with Desktop Toolkit C has a bug: <stdio.h> must be included before
18 BSD/OS 4.0.1 has a bug: <stddef.h>, <stdio.h> and <time.h> must be included
24 wint_t foo = (wchar_t)'\0';], ,
25 [gt_cv_c_wint_t=yes], [gt_cv_c_wint_t=no])])
26 if test $gt_cv_c_wint_t = yes; then
27 AC_DEFINE([HAVE_WINT_T], [1], [Define if you have the 'wint_t' type.])