| # wint_t.m4 serial 2 (gettext-0.17) |
| dnl Copyright (C) 2003, 2007 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 <wchar.h> has the 'wint_t' type. |
| dnl Prerequisite: AC_PROG_CC |
| |
| AC_DEFUN([gt_TYPE_WINT_T], |
| [ |
| AC_CACHE_CHECK([for wint_t], gt_cv_c_wint_t, |
| [AC_TRY_COMPILE([ |
| /* Tru64 with Desktop Toolkit C has a bug: <stdio.h> must be included before |
| <wchar.h>. |
| BSD/OS 4.0.1 has a bug: <stddef.h>, <stdio.h> and <time.h> must be included |
| before <wchar.h>. */ |
| #include <stddef.h> |
| #include <stdio.h> |
| #include <time.h> |
| #include <wchar.h> |
| wint_t foo = (wchar_t)'\0';], , |
| gt_cv_c_wint_t=yes, gt_cv_c_wint_t=no)]) |
| if test $gt_cv_c_wint_t = yes; then |
| AC_DEFINE(HAVE_WINT_T, 1, [Define if you have the 'wint_t' type.]) |
| fi |
| ]) |
