1156956Sume/*- 2156956Sume * Copyright (c) 2006 The FreeBSD Project. All rights reserved. 3156956Sume * 4156956Sume * Redistribution and use in source and binary forms, with or without 5156956Sume * modification, are permitted provided that the following conditions 6156956Sume * are met: 7156956Sume * 1. Redistributions of source code must retain the above copyright 8156956Sume * notice, this list of conditions and the following disclaimer. 9156956Sume * 2. Redistributions in binary form must reproduce the above copyright 10156956Sume * notice, this list of conditions and the following disclaimer in the 11156956Sume * documentation and/or other materials provided with the distribution. 12156956Sume * 13156956Sume * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 14156956Sume * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15156956Sume * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 16156956Sume * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 17156956Sume * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 18156956Sume * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 19156956Sume * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 20156956Sume * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 21156956Sume * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 22156956Sume * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 23156956Sume * SUCH DAMAGE. 24156956Sume * 25156956Sume * $FreeBSD$ 26156956Sume */ 27156956Sume 28156956Sume#include <sys/types.h> 29156956Sume#include <netinet/in.h> 30156956Sume#include <arpa/nameser.h> 31156956Sume#include <resolv.h> 32156956Sume 33156956Sume#undef h_errno 34156956Sumeextern int h_errno; 35156956Sume 36156956Sumeint * 37156956Sume__h_errno(void) 38156956Sume{ 39156956Sume return (&__res_state()->res_h_errno); 40156956Sume} 41156956Sume 42156956Sumevoid 43156956Sume__h_errno_set(res_state res, int err) 44156956Sume{ 45156956Sume h_errno = res->res_h_errno = err; 46156956Sume} 47