/* * Copyright (c) 1988 Regents of the University of California. * All rights reserved. * * Redistribution and use in source and binary forms are permitted * provided that: (1) source distributions retain this entire copyright * notice and comment, and (2) distributions including binaries display * the following acknowledgement: ``This product includes software * developed by the University of California, Berkeley and its contributors'' * in the documentation or other materials provided with the distribution * and in all advertising materials mentioning features or use of this * software. Neither the name of the University nor the names of its * contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. */ #ifndef lint char copyright[] = "@(#) Copyright (c) 1988 Regents of the University of California.\n\ All rights reserved.\n"; #endif /* not lint */ #ifndef lint static char sccsid[] = "@(#)kill.c 4.6 (Berkeley) 5/31/90"; #endif /* not lint */ #include <signal.h> #include <stdio.h> #include <ctype.h> static char *signals[] = { "hup", "int", "quit", "ill", "trap", "iot", /* 1 - 6 */ "emt", "fpe", "kill", "bus", "segv", "sys", /* 7 - 12 */ "pipe", "alrm", "term", "urg", "stop", "tstp", /* 13 - 18 */ "cont", "chld", "ttin", "ttou", "io", "xcpu", /* 19 - 24 */ "xfsz", "vtalrm", "prof", "winch", "29", "usr1", /* 25 - 30 */ "usr2", NULL, /* 31 - 32 */ }; main(argc, argv) int argc; char **argv; { register int numsig; register char **p; int errors; if (argc < 2) usage(); if (!strcmp(*++argv, "-l")) { printsig(); exit(0); } numsig = SIGTERM; if (**argv == '-') { ++*argv; if (isalpha(**argv)) { if (!strncasecmp(*argv, "sig", 3)) *argv += 3; for (p = signals;; ++p) { if (!*p) goto error; if (!strcasecmp(*p, *argv)) { numsig = p - signals + 1; break; } } } else if (isdigit(**argv)) { numsig = atoi(*argv); if (numsig <= 0 || numsig > NSIG) goto error; } else { error: printf("kill: unknown signal %s; valid signals:\n", *argv); printsig(); exit(1); } ++argv; } if (!*argv) usage(); for (errors = 0; *argv; ++argv) { if (!isdigit(**argv)) usage(); if (kill(atoi(*argv), numsig) == -1) { perror(*argv); errors = 1; } } exit(errors); } static printsig() { register char **p; for (p = signals; *p; ++p) { printf("%s ", *p); if ((p - signals) == NSIG / 2 - 1) printf("\n"); } printf("\n"); } static usage() { printf("usage: kill [-l] [-sig] pid ...\n"); exit(2); }