herror.c (156953) | herror.c (156956) |
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1/* 2 * Copyright (c) 1987, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 38 unchanged lines hidden (view full) --- 47 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT 48 * OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 49 */ 50 51#if defined(LIBC_SCCS) && !defined(lint) 52static const char sccsid[] = "@(#)herror.c 8.1 (Berkeley) 6/4/93"; 53static const char rcsid[] = "$Id: herror.c,v 1.2.206.1 2004/03/09 08:33:54 marka Exp $"; 54#endif /* LIBC_SCCS and not lint */ | 1/* 2 * Copyright (c) 1987, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 38 unchanged lines hidden (view full) --- 47 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT 48 * OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 49 */ 50 51#if defined(LIBC_SCCS) && !defined(lint) 52static const char sccsid[] = "@(#)herror.c 8.1 (Berkeley) 6/4/93"; 53static const char rcsid[] = "$Id: herror.c,v 1.2.206.1 2004/03/09 08:33:54 marka Exp $"; 54#endif /* LIBC_SCCS and not lint */ |
55#include <sys/cdefs.h> 56__FBSDID("$FreeBSD: head/lib/libc/resolv/herror.c 156956 2006-03-21 15:37:16Z ume $"); |
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55 56#include "port_before.h" 57 | 57 58#include "port_before.h" 59 |
60#include "namespace.h" |
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58#include <sys/types.h> 59#include <sys/param.h> 60#include <sys/uio.h> 61 62#include <netinet/in.h> 63#include <arpa/nameser.h> 64 65#include <netdb.h> 66#include <resolv.h> 67#include <string.h> 68#include <unistd.h> | 61#include <sys/types.h> 62#include <sys/param.h> 63#include <sys/uio.h> 64 65#include <netinet/in.h> 66#include <arpa/nameser.h> 67 68#include <netdb.h> 69#include <resolv.h> 70#include <string.h> 71#include <unistd.h> |
69#include <irs.h> | 72#include "un-namespace.h" |
70 71#include "port_after.h" 72 73const char *h_errlist[] = { 74 "Resolver Error 0 (no error)", 75 "Unknown host", /* 1 HOST_NOT_FOUND */ 76 "Host name lookup failure", /* 2 TRY_AGAIN */ 77 "Unknown server error", /* 3 NO_RECOVERY */ 78 "No address associated with name", /* 4 NO_ADDRESS */ 79}; | 73 74#include "port_after.h" 75 76const char *h_errlist[] = { 77 "Resolver Error 0 (no error)", 78 "Unknown host", /* 1 HOST_NOT_FOUND */ 79 "Host name lookup failure", /* 2 TRY_AGAIN */ 80 "Unknown server error", /* 3 NO_RECOVERY */ 81 "No address associated with name", /* 4 NO_ADDRESS */ 82}; |
80int h_nerr = { sizeof h_errlist / sizeof h_errlist[0] }; | 83const int h_nerr = { sizeof h_errlist / sizeof h_errlist[0] }; |
81 | 84 |
82#if !(__GLIBC__ > 2 || __GLIBC__ == 2 && __GLIBC_MINOR__ >= 3) | |
83#undef h_errno 84int h_errno; | 85#undef h_errno 86int h_errno; |
85#endif | |
86 87/* 88 * herror -- 89 * print the error indicated by the h_errno value. 90 */ 91void 92herror(const char *s) { 93 struct iovec iov[4], *v = iov; --- 11 unchanged lines hidden (view full) --- 105 } 106 DE_CONST(hstrerror(*__h_errno()), t); 107 v->iov_base = t; 108 v->iov_len = strlen(v->iov_base); 109 v++; 110 DE_CONST("\n", t); 111 v->iov_base = t; 112 v->iov_len = 1; | 87 88/* 89 * herror -- 90 * print the error indicated by the h_errno value. 91 */ 92void 93herror(const char *s) { 94 struct iovec iov[4], *v = iov; --- 11 unchanged lines hidden (view full) --- 106 } 107 DE_CONST(hstrerror(*__h_errno()), t); 108 v->iov_base = t; 109 v->iov_len = strlen(v->iov_base); 110 v++; 111 DE_CONST("\n", t); 112 v->iov_base = t; 113 v->iov_len = 1; |
113 writev(STDERR_FILENO, iov, (v - iov) + 1); | 114 _writev(STDERR_FILENO, iov, (v - iov) + 1); |
114} 115 116/* 117 * hstrerror -- 118 * return the string associated with a given "host" errno value. 119 */ 120const char * 121hstrerror(int err) { 122 if (err < 0) 123 return ("Resolver internal error"); 124 else if (err < h_nerr) 125 return (h_errlist[err]); 126 return ("Unknown resolver error"); 127} | 115} 116 117/* 118 * hstrerror -- 119 * return the string associated with a given "host" errno value. 120 */ 121const char * 122hstrerror(int err) { 123 if (err < 0) 124 return ("Resolver internal error"); 125 else if (err < h_nerr) 126 return (h_errlist[err]); 127 return ("Unknown resolver error"); 128} |