/* (C)opyright MMVI Anselm R. Garbe * See LICENSE file for license details. */ #include #include #include #include #include "util.h" static void usage(void) { eprintf("usage: %s cmd [arg ...]\n", argv0); } int main(int argc, char *argv[]) { ARGBEGIN { default: usage(); } ARGEND; if (argc < 1) usage(); if(getpgrp() == getpid()) { switch(fork()){ case -1: eprintf("fork:"); case 0: break; default: exit(0); } } if(setsid() < 0) eprintf("setsid:"); execvp(argv[0], argv); eprintf("execvp:"); /* NOTREACHED */ return 0; }