1 /* 2 * Copyright (c) 1983, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 3. Neither the name of the University nor the names of its contributors 14 * may be used to endorse or promote products derived from this software 15 * without specific prior written permission. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 * 29 * $FreeBSD: src/lib/libc/gen/psignal.c,v 1.5 2000/01/27 23:06:19 jasone Exp $ 30 * 31 * @(#)psignal.c 8.1 (Berkeley) 6/4/93 32 */ 33 34 /* 35 * Print the name of the signal indicated 36 * along with the supplied message. 37 */ 38 #include "namespace.h" 39 #include <signal.h> 40 #include <string.h> 41 #include <unistd.h> 42 #include "un-namespace.h" 43 44 void 45 psignal(unsigned int sig, const char *s) 46 { 47 const char *c; 48 49 if (sig < NSIG) 50 c = sys_siglist[sig]; 51 else 52 c = "Unknown signal"; 53 if (s != NULL && *s != '\0') { 54 _write(STDERR_FILENO, s, strlen(s)); 55 _write(STDERR_FILENO, ": ", 2); 56 } 57 _write(STDERR_FILENO, c, strlen(c)); 58 _write(STDERR_FILENO, "\n", 1); 59 } 60 61 void 62 psiginfo(const siginfo_t *si, const char *s) 63 { 64 psignal(si->si_signo, s); 65 } 66