kc3-lang/gnulib/m4/wint_t.m4

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• Hash : d60f3b0c
  Author :
  Date : 2011-01-01T20:17:23
  

  maint: update almost all copyright ranges to include 2011
  
  Run the new "make update-copyright" rule.
  

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• m4/wint_t.m4

• # wint_t.m4 serial 5 (gettext-0.18.2)
  dnl Copyright (C) 2003, 2007-2011 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_COMPILE_IFELSE(
         [AC_LANG_PROGRAM(
            [[
  /* 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
  ])
  

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