1 /* $NetBSD: hstrerror.c,v 1.1.1.1 2011/04/13 18:15:41 elric Exp $ */ 2 3 /* 4 * Copyright (c) 1995 - 1999 Kungliga Tekniska Högskolan 5 * (Royal Institute of Technology, Stockholm, Sweden). 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 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 * 3. Neither the name of the Institute 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 INSTITUTE 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 INSTITUTE 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 <config.h> 37 38 #ifndef HAVE_HSTRERROR 39 40 #if (defined(SunOS) && (SunOS >= 50)) 41 #define hstrerror broken_proto 42 #endif 43 #include <krb5/roken.h> 44 #if (defined(SunOS) && (SunOS >= 50)) 45 #undef hstrerror 46 #endif 47 48 #if !(defined(HAVE_H_ERRLIST) && defined(HAVE_H_NERR)) 49 static const char *const h_errlist[] = { 50 "Resolver Error 0 (no error)", 51 "Unknown host", /* 1 HOST_NOT_FOUND */ 52 "Host name lookup failure", /* 2 TRY_AGAIN */ 53 "Unknown server error", /* 3 NO_RECOVERY */ 54 "No address associated with name", /* 4 NO_ADDRESS */ 55 }; 56 57 static 58 const 59 int h_nerr = { sizeof h_errlist / sizeof h_errlist[0] }; 60 #else 61 62 #if !HAVE_DECL_H_ERRLIST 63 extern const char *h_errlist[]; 64 extern int h_nerr; 65 #endif 66 67 #endif 68 69 ROKEN_LIB_FUNCTION const char * ROKEN_LIB_CALL 70 hstrerror(int herr) 71 { 72 if (0 <= herr && herr < h_nerr) 73 return h_errlist[herr]; 74 else if(herr == -17) 75 return "unknown error"; 76 else 77 return "Error number out of range (hstrerror)"; 78 } 79 80 #endif 81