434
|
1 # wint_t.m4 serial 4 (gettext-0.18)
|
|
2 dnl Copyright (C) 2003, 2007-2010 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.
|
|
6
|
|
7 dnl From Bruno Haible.
|
|
8 dnl Test whether <wchar.h> has the 'wint_t' type.
|
|
9 dnl Prerequisite: AC_PROG_CC
|
|
10
|
|
11 AC_DEFUN([gt_TYPE_WINT_T],
|
|
12 [
|
|
13 AC_CACHE_CHECK([for wint_t], [gt_cv_c_wint_t],
|
|
14 [AC_TRY_COMPILE([
|
|
15 /* Tru64 with Desktop Toolkit C has a bug: <stdio.h> must be included before
|
|
16 <wchar.h>.
|
|
17 BSD/OS 4.0.1 has a bug: <stddef.h>, <stdio.h> and <time.h> must be included
|
|
18 before <wchar.h>. */
|
|
19 #include <stddef.h>
|
|
20 #include <stdio.h>
|
|
21 #include <time.h>
|
|
22 #include <wchar.h>
|
|
23 wint_t foo = (wchar_t)'\0';], ,
|
|
24 [gt_cv_c_wint_t=yes], [gt_cv_c_wint_t=no])])
|
|
25 if test $gt_cv_c_wint_t = yes; then
|
|
26 AC_DEFINE([HAVE_WINT_T], [1], [Define if you have the 'wint_t' type.])
|
|
27 fi
|
|
28 ])
|