3 // Copyright (C) 2004 Enrico Scholz <enrico.scholz@informatik.tu-chemnitz.de>
5 // This program is free software; you can redistribute it and/or modify
6 // it under the terms of the GNU General Public License as published by
7 // the Free Software Foundation; version 2 of the License.
9 // This program is distributed in the hope that it will be useful,
10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 // GNU General Public License for more details.
14 // You should have received a copy of the GNU General Public License
15 // along with this program; if not, write to the Free Software
16 // Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
28 showHelp(int fd, char const *cmd, int res)
30 WRITE_MSG(fd, "Usage: ");
34 "Please report bugs to " PACKAGE_BUGREPORT "\n");
42 "clearenv " VERSION " -- executes commands in a clean environment\n"
43 "This program is part of " PACKAGE_STRING "\n\n"
44 "Copyright (C) 2003 Enrico Scholz\n"
45 VERSION_COPYRIGHT_DISCLAIMER);
50 int main(int argc, char *argv[])
56 if (strcmp(argv[1], "--help") ==0) showHelp(1, argv[0], 0);
57 if (strcmp(argv[1], "--version")==0) showVersion();
58 if (strcmp(argv[1], "--") ==0) ++idx;
62 WRITE_MSG(2, "Not enough parameters; use '--help' for more information\n");
66 execve(argv[1], argv+1, env);