| /* |
| * setsid.c -- execute a command in a new session |
| * Rick Sladkey <jrs@world.std.com> |
| * In the public domain. |
| * |
| * 1999-02-22 Arkadiusz Mi¶kiewicz <misiek@pld.ORG.PL> |
| * - added Native Language Support |
| * |
| * 2001-01-18 John Fremlin <vii@penguinpowered.com> |
| * - fork in case we are process group leader |
| * |
| */ |
| |
| #include <stdio.h> |
| #include <unistd.h> |
| #include <stdlib.h> |
| #include "nls.h" |
| |
| int |
| main(int argc, char *argv[]) { |
| setlocale(LC_ALL, ""); |
| bindtextdomain(PACKAGE, LOCALEDIR); |
| textdomain(PACKAGE); |
| |
| if (argc < 2) { |
| fprintf(stderr, _("usage: %s program [arg ...]\n"), |
| argv[0]); |
| exit(1); |
| } |
| if (getpgrp() == getpid()) { |
| switch(fork()){ |
| case -1: |
| perror("fork"); |
| exit(1); |
| case 0: /* child */ |
| break; |
| default: /* parent */ |
| exit(0); |
| } |
| } |
| if (setsid() < 0) { |
| perror("setsid"); /* cannot happen */ |
| exit(1); |
| } |
| execvp(argv[1], argv + 1); |
| perror("execvp"); |
| exit(1); |
| } |