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Annotation of embedaddon/confuse/m4/wint_t.m4, revision 1.1.1.2

1.1.1.2 ! misho       1: # wint_t.m4 serial 5 (gettext-0.18.2)
        !             2: dnl Copyright (C) 2003, 2007-2013 Free Software Foundation, Inc.
1.1       misho       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: [
1.1.1.2 ! misho      13:   AC_CACHE_CHECK([for wint_t], [gt_cv_c_wint_t],
        !            14:     [AC_COMPILE_IFELSE(
        !            15:        [AC_LANG_PROGRAM(
        !            16:           [[
        !            17: /* Tru64 with Desktop Toolkit C has a bug: <stdio.h> must be included before
        !            18:    <wchar.h>.
        !            19:    BSD/OS 4.0.1 has a bug: <stddef.h>, <stdio.h> and <time.h> must be included
        !            20:    before <wchar.h>.  */
        !            21: #include <stddef.h>
        !            22: #include <stdio.h>
        !            23: #include <time.h>
        !            24: #include <wchar.h>
        !            25:             wint_t foo = (wchar_t)'\0';]],
        !            26:           [[]])],
        !            27:        [gt_cv_c_wint_t=yes],
        !            28:        [gt_cv_c_wint_t=no])])
1.1       misho      29:   if test $gt_cv_c_wint_t = yes; then
1.1.1.2 ! misho      30:     AC_DEFINE([HAVE_WINT_T], [1], [Define if you have the 'wint_t' type.])
1.1       misho      31:   fi
                     32: ])