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// -*- c -*- c mode in emacs

//  Copyright (C) 2001, 2002, 2007 Free Software Foundation, Inc.

//  This program is free software; you can redistribute it and/or modify it

//  under the terms of the GNU General Public License as published by the

//  Free Software Foundation; either version 3, or (at your option) any

//  later version.

//

//  This program is distributed in the hope that it will be useful,

//  but WITHOUT ANY WARRANTY; without even the implied warranty of

//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

//  GNU General Public License for more details.

//

//  You should have received a copy of the GNU General Public License

//  along with GCC; see the file COPYING3.  If not see

//  .

//

//  In other words, you are welcome to use, share and improve this program.

//  You are forbidden to forbid anyone else to use, share and improve

//  what you give them.   Help stamp out software-hoarding!

external_definition int add(int arg1, int arg2);

external_definition int subtract(int arg3, int arg4);

external_definition int first_nonzero(int arg5, int arg6);

external_definition int double_plus_one(int arg7);

add

{

  return arg1 + arg2;

}

subtract

{

  return arg3 - arg4;

}

double_plus_one

{

  automatic int aaa;

  aaa=add(arg7, arg7);

  aaa=add(aaa, aaa);

  aaa=subtract(subtract(aaa, arg7), arg7) + 1;

  return aaa;

}

first_nonzero

{

  if (arg5)

    {

      return arg5;

    }

  else

    {

    }

  return arg6;

}