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Member "libextractor-1.11/m4/wchar_t.m4" (2 Dec 2018, 818 Bytes) of package /linux/privat/libextractor-1.11.tar.gz:

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    1 # wchar_t.m4 serial 4 (gettext-0.18.2)
    2 dnl Copyright (C) 2002-2003, 2008-2016 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 <stddef.h> has the 'wchar_t' type.
    9 dnl Prerequisite: AC_PROG_CC
   10 
   11 AC_DEFUN([gt_TYPE_WCHAR_T],
   12 [
   13   AC_CACHE_CHECK([for wchar_t], [gt_cv_c_wchar_t],
   14     [AC_COMPILE_IFELSE(
   15        [AC_LANG_PROGRAM(
   16           [[#include <stddef.h>
   17             wchar_t foo = (wchar_t)'\0';]],
   18           [[]])],
   19        [gt_cv_c_wchar_t=yes],
   20        [gt_cv_c_wchar_t=no])])
   21   if test $gt_cv_c_wchar_t = yes; then
   22     AC_DEFINE([HAVE_WCHAR_T], [1], [Define if you have the 'wchar_t' type.])
   23   fi
   24 ])