/********************************************************************** * Copyright (c) Digital Equipment Corporation 1984, 1985, 1986. * * All Rights Reserved. * * Reference "/usr/src/COPYRIGHT" for applicable restrictions. * **********************************************************************/ /* * kill - send signal to process */ static char Sccsid[] = "@(#)kill.c 3.0 4/21/86"; #include <signal.h> main(argc, argv) char **argv; { register signo, pid, res; int errlev; extern char *sys_errlist[]; extern errno; errlev = 0; if (argc <= 1) { usage: printf("usage: kill [ -signo ] pid ...\n"); exit(2); } if (*argv[1] == '-') { signo = atoi(argv[1]+1); argc--; argv++; } else signo = SIGTERM; argv++; while (argc > 1) { if (**argv<'0' || **argv>'9') goto usage; res = kill(pid = atoi(*argv), signo); if (res<0) { printf("%u: %s\n", pid, sys_errlist[errno]); errlev = 1; } argc--; argv++; } return(errlev); }