1 /* $NetBSD: __strsignal.c,v 1.28 2024/11/02 16:10:31 kre 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 35 static char *sccsid = "@(#)strerror.c 5.6 (Berkeley) 5/4/91"; 36 #else 37 __RCSID("$NetBSD: __strsignal.c,v 1.28 2024/11/02 16:10:31 kre 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 53 /* ARGSUSED */ 54 const char * 55 __strsignal(int num, char *buf, size_t buflen) 56 { 57 #define UPREFIX "Unknown signal: %u" 58 #define RPREFIX "Real time signal %u" 59 unsigned int signum; 60 61 #ifdef NLS 62 nl_catd catd ; 63 catd = catopen("libc", NL_CAT_LOCALE); 64 #endif 65 66 _DIAGASSERT(buf != NULL); 67 68 signum = num; /* convert to unsigned */ 69 if (signum < (unsigned int) sys_nsig) { 70 #ifdef NLS 71 (void)strlcpy(buf, catgets(catd, 2, (int)signum, 72 sys_siglist[signum]), buflen); 73 #else 74 return sys_siglist[signum]; 75 #endif 76 } else if (signum >= SIGRTMIN && signum <= SIGRTMAX) { 77 #ifdef NLS 78 (void)snprintf(buf, buflen, 79 catgets(catd, 2, SIGRTMIN, RPREFIX), signum); 80 #else 81 (void)snprintf(buf, buflen, RPREFIX, signum); 82 #endif 83 } else { 84 #ifdef NLS 85 (void)snprintf(buf, buflen, 86 catgets(catd, 1, 0xffff, UPREFIX), signum); 87 #else 88 (void)snprintf(buf, buflen, UPREFIX, signum); 89 #endif 90 } 91 92 #ifdef NLS 93 catclose(catd); 94 #endif 95 96 return buf; 97 } 98