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/* Handle options that are passed from environment variables.

   Copyright (C) 2004, 2009 Free Software Foundation, Inc.

This file is part of GCC.

GCC 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.

GCC 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

<http://www.gnu.org/licenses/>.  */

#include "fixlib.h"

#define _ENV_(v,m,n,t)   tCC* v = NULL;

ENV_TABLE

#undef _ENV_

void

initialize_opts (void)

{

  static const char var_not_found[] =

#ifndef __STDC__

    "fixincl ERROR:  %s environment variable not defined\n"

#else

    "fixincl ERROR:  %s environment variable not defined\n"

    "each of these must be defined:\n"

# define _ENV_(vv,mm,nn,tt) "\t" nn "  - " tt "\n"

  ENV_TABLE

# undef _ENV_

#endif

    ;

#define _ENV_(v,m,n,t)   { tSCC var[] = n;  \

  v = getenv (var); if (m && (v == NULL)) { \

  fprintf (stderr, var_not_found, var);     \

  exit (EXIT_FAILURE); } }

ENV_TABLE

#undef _ENV_

}