1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22 #pragma ident "%Z%%M% %I% %E% SMI" 23 /* from UCB 4.1 83/02/10 */ 24 25 /* 26 * Print the name of the signal indicated 27 * along with the supplied message. 28 */ 29 #include <sys/types.h> 30 #include <sys/uio.h> 31 #include <signal.h> 32 33 extern char *sys_siglist[]; 34 extern int strlen(); 35 extern int writev(); 36 37 void 38 _psignal(sig, s) 39 unsigned sig; 40 char *s; 41 { 42 struct iovec iov[4]; 43 register struct iovec *v = iov; 44 45 if (s && *s) { 46 v->iov_base = s; 47 v->iov_len = strlen(s); 48 v++; 49 v->iov_base = ": "; 50 v->iov_len = 2; 51 v++; 52 } 53 v->iov_base = 54 (unsigned)sig < NSIG ? sys_siglist[sig] : "Unknown signal"; 55 v->iov_len = strlen(v->iov_base); 56 v++; 57 v->iov_base = "\n"; 58 v->iov_len = 1; 59 writev(2, iov, (v - iov) + 1); 60 } 61