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# wchar_t.m4 serial 1 (gettext-0.12)
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dnl Copyright (C) 2002-2003 Free Software Foundation, Inc.
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dnl This file is free software, distributed under the terms of the GNU
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dnl General Public License. As a special exception to the GNU General
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dnl Public License, this file may be distributed as part of a program
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dnl that contains a configuration script generated by Autoconf, under
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dnl the same distribution terms as the rest of that program.
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dnl Test whether <stddef.h> has the 'wchar_t' type.
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dnl Prerequisite: AC_PROG_CC
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AC_DEFUN([gt_TYPE_WCHAR_T],
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AC_CACHE_CHECK([for wchar_t], gt_cv_c_wchar_t,
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[AC_TRY_COMPILE([#include <stddef.h>
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wchar_t foo = (wchar_t)'\0';], ,
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gt_cv_c_wchar_t=yes, gt_cv_c_wchar_t=no)])
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if test $gt_cv_c_wchar_t = yes; then
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AC_DEFINE(HAVE_WCHAR_T, 1, [Define if you have the 'wchar_t' type.])