1/* $NetBSD: __strsignal.c,v 1.23 2002/11/17 01:50:01 itojun Exp $ */ 2 3/* 4 * Copyright (c) 1988 Regents of the University of California. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. Neither the name of the University nor the names of its contributors 16 * may be used to endorse or promote products derived from this software 17 * without specific prior written permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 22 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29 * SUCH DAMAGE. 30 */ 31 32#include <sys/cdefs.h> 33#if defined(LIBC_SCCS) && !defined(lint) 34#if 0 35static char *sccsid = "@(#)strerror.c 5.6 (Berkeley) 5/4/91"; 36#else 37__RCSID("$NetBSD: __strsignal.c,v 1.23 2002/11/17 01:50:01 itojun Exp $"); 38#endif 39#endif /* LIBC_SCCS and not lint */ 40 41#include "namespace.h" 42#ifdef NLS 43#include <limits.h> 44#include <nl_types.h> 45#endif 46 47#include <assert.h> 48#include <stdio.h> 49#include <string.h> 50#include "extern.h" 51#include <signal.h> 52#ifndef SIGRTMIN /* XXX: Until we remove the #ifdef _KERNEL */ 53#define SIGRTMIN 33 54#define SIGRTMAX 63 55#endif 56 57/* ARGSUSED */ 58const char * 59__strsignal(num, buf, buflen) 60 int num; 61 char *buf; 62 size_t buflen; 63{ 64#define UPREFIX "Unknown signal: %u" 65#define RPREFIX "Real time signal %u" 66 unsigned int signum; 67 68#ifdef NLS 69 nl_catd catd ; 70 catd = catopen("libc", NL_CAT_LOCALE); 71#endif 72 73 _DIAGASSERT(buf != NULL); 74 75 signum = num; /* convert to unsigned */ 76 if (signum < (unsigned int) sys_nsig) { 77#ifdef NLS 78 (void)strlcpy(buf, catgets(catd, 2, (int)signum, 79 sys_siglist[signum]), buflen); 80#else 81 return((char *)sys_siglist[signum]); 82#endif 83 } else if (signum >= SIGRTMIN && signum <= SIGRTMAX) { 84#ifdef NLS 85 (void)snprintf(buf, buflen, 86 catgets(catd, 2, SIGRTMIN, RPREFIX), signum); 87#else 88 (void)snprintf(buf, buflen, RPREFIX, signum); 89#endif 90 } else { 91#ifdef NLS 92 (void)snprintf(buf, buflen, 93 catgets(catd, 1, 0xffff, UPREFIX), signum); 94#else 95 (void)snprintf(buf, buflen, UPREFIX, signum); 96#endif 97 } 98 99#ifdef NLS 100 catclose(catd); 101#endif 102 103 return buf; 104} 105