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Annotation of embedaddon/libiconv/srcm4/wint_t.m4, revision 1.1.1.1

1.1       misho       1: # wint_t.m4 serial 4 (gettext-0.18)
                      2: dnl Copyright (C) 2003, 2007-2009 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: ])