1/* $NetBSD: strerror_ss.c,v 1.2 2017/01/12 00:43:55 christos Exp $ */ 2 3/*- 4 * Copyright (c) 2017 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Christos Zoulas. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 * POSSIBILITY OF SUCH DAMAGE. 30 */ 31#include <sys/cdefs.h> 32__RCSID("$NetBSD: strerror_ss.c,v 1.2 2017/01/12 00:43:55 christos Exp $"); 33 34#include "namespace.h" 35 36#include <errno.h> 37#include <stdio.h> 38#include <string.h> 39 40#include "extern.h" 41 42#ifdef __weak_alias 43__weak_alias(strerror_r_ss,_strerror_r_ss) 44#endif 45 46int 47strerror_r_ss(int num, char *buf, size_t len) 48{ 49 if (num >= 0 || num < sys_nerr) 50 strlcpy(buf, sys_errlist[num], len); 51 else 52 snprintf_ss(buf, len, "Unknown error %d", num); 53 return 0; 54} 55 56__aconst char * 57strerror_ss(int num) 58{ 59 static char buf[64]; 60 61 strerror_r_ss(num, buf, sizeof(buf)); 62 return buf; 63} 64