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. All advertising materials mentioning features or use of this software 16 * must display the following acknowledgement: 17 * This product includes software developed by the University of 18 * California, Berkeley and its contributors. 19 * 4. Neither the name of the University nor the names of its contributors 20 * may be used to endorse or promote products derived from this software 21 * without specific prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33 * SUCH DAMAGE. 34 */ 35 36 #include <sys/cdefs.h> 37 #if defined(LIBC_SCCS) && !defined(lint) 38 #if 0 39 static char *sccsid = "@(#)strerror.c 5.6 (Berkeley) 5/4/91"; 40 #else 41 __RCSID("$NetBSD: __strsignal.c,v 1.23 2002/11/17 01:50:01 itojun Exp $"); 42 #endif 43 #endif /* LIBC_SCCS and not lint */ 44 45 #include "namespace.h" 46 #ifdef NLS 47 #include <limits.h> 48 #include <nl_types.h> 49 #endif 50 51 #include <assert.h> 52 #include <stdio.h> 53 #include <string.h> 54 #include "extern.h" 55 #include <signal.h> 56 #ifndef SIGRTMIN /* XXX: Until we remove the #ifdef _KERNEL */ 57 #define SIGRTMIN 33 58 #define SIGRTMAX 63 59 #endif 60 61 /* ARGSUSED */ 62 const char * 63 __strsignal(num, buf, buflen) 64 int num; 65 char *buf; 66 size_t buflen; 67 { 68 #define UPREFIX "Unknown signal: %u" 69 #define RPREFIX "Real time signal %u" 70 unsigned int signum; 71 72 #ifdef NLS 73 nl_catd catd ; 74 catd = catopen("libc", NL_CAT_LOCALE); 75 #endif 76 77 _DIAGASSERT(buf != NULL); 78 79 signum = num; /* convert to unsigned */ 80 if (signum < (unsigned int) sys_nsig) { 81 #ifdef NLS 82 (void)strlcpy(buf, catgets(catd, 2, (int)signum, 83 sys_siglist[signum]), buflen); 84 #else 85 return((char *)sys_siglist[signum]); 86 #endif 87 } else if (signum >= SIGRTMIN && signum <= SIGRTMAX) { 88 #ifdef NLS 89 (void)snprintf(buf, buflen, 90 catgets(catd, 2, SIGRTMIN, RPREFIX), signum); 91 #else 92 (void)snprintf(buf, buflen, RPREFIX, signum); 93 #endif 94 } else { 95 #ifdef NLS 96 (void)snprintf(buf, buflen, 97 catgets(catd, 1, 0xffff, UPREFIX), signum); 98 #else 99 (void)snprintf(buf, buflen, UPREFIX, signum); 100 #endif 101 } 102 103 #ifdef NLS 104 catclose(catd); 105 #endif 106 107 return buf; 108 } 109