libchill/variable.c

   1 /* Implement Input/Output runtime actions for CHILL.
   2    Copyright (C) 1992,1993 Free Software Foundation, Inc.
   3    Author: Wilfried Moser, et al
   4
   5 This file is part of GNU CC.
   6
   7 GNU CC is free software; you can redistribute it and/or modify
   8 it under the terms of the GNU General Public License as published by
   9 the Free Software Foundation; either version 2, or (at your option)
  10 any later version.
  11
  12 GNU CC is distributed in the hope that it will be useful,
  13 but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 GNU General Public License for more details.
  16
  17 You should have received a copy of the GNU General Public License
  18 along with GNU CC; see the file COPYING.  If not, write to
  19 the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
  20
  21 #include "fileio.h"
  22
  23 Boolean
  24 __variable( Association_Mode* the_assoc, char* file, int line )
  25 {
  26   if( !the_assoc )
  27     CHILLEXCEPTION( file, line, EMPTY, NULL_ASSOCIATION );
  28   if( !TEST_FLAG(the_assoc, IO_ISASSOCIATED) )
  29     CHILLEXCEPTION( file, line, NOTASSOCIATED, IS_NOT_ASSOCIATED );
  30   return TEST_FLAG( the_assoc, IO_VARIABLE ) ? True : False;
  31 }