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- // $Id: environ.C,v 1.6 1998/04/16 13:49:23 zeller Exp $ -*- C++ -*-
- // Environment commands
-
- // Copyright (C) 1997 Technische Universitaet Braunschweig, Germany.
- // Written by Andreas Zeller <zeller@ips.cs.tu-bs.de>.
- //
- // This file is part of DDD.
- //
- // DDD 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 2 of the License, or (at your option) any later version.
- //
- // DDD 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 DDD -- see the file COPYING.
- // If not, write to the Free Software Foundation, Inc.,
- // 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- //
- // DDD is the data display debugger.
- // For details, see the DDD World-Wide-Web page,
- // `http://www.cs.tu-bs.de/softech/ddd/',
- // or send a mail to the DDD developers <ddd@ips.cs.tu-bs.de>.
-
- char environ_rcsid[] =
- "$Id: environ.C,v 1.6 1998/04/16 13:49:23 zeller Exp $";
-
- #ifdef __GNUG__
- #pragma implementation
- #endif
-
- #include "environ.h"
- #include "StringA.h"
- #include "bool.h"
- #include "shell.h"
-
- #include <stdlib.h> // getenv, putenv
- #include <string.h>
-
- static StringArray environment_names;
-
- // Put NAME=VALUE into the environment
- void put_environment(string name, string value)
- {
- string env_s = name + "=" + value;
- char *env = new char[env_s.length() + 1];
- strcpy(env, env_s);
- putenv(env);
-
- bool found = false;
- for (int i = 0; i < environment_names.size() && !found; i++)
- found = found || (environment_names[i] == name);
-
- if (!found)
- environment_names += name;
- }
-
- // Return NAME1=VALUE1 NAME2=VALUE2 for each name defined by PUT_ENVIRONMENT
- string set_environment_command()
- {
- string cmd;
-
- for (int i = 0; i < environment_names.size(); i++)
- {
- const string& name = environment_names[i];
- char *env = getenv((char *)name);
- if (env != 0)
- cmd += name + "=" + sh_quote(env) + "; export " + name + "; ";
- }
-
- return cmd;
- }
-