source: rtems-libbsd/freebsd-userspace/lib/libc/resolv/h_errno.c @ 4ffe3f4

4.1155-freebsd-126-freebsd-12freebsd-9.3
Last change on this file since 4ffe3f4 was 4ffe3f4, checked in by Jennifer Averett <jennifer.averett@…>, on Sep 13, 2012 at 7:52:42 PM

Added h_errno methods to userspace.

  • Property mode set to 100644
File size: 1.6 KB
Line 
1/*-
2 * Copyright (c) 2006 The FreeBSD Project. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 *    notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 *    notice, this list of conditions and the following disclaimer in the
11 *    documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
14 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
16 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
17 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
18 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
19 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
20 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
21 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
22 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
23 * SUCH DAMAGE.
24 *
25 * $FreeBSD$
26 */
27
28#include <sys/types.h>
29#include <netinet/in.h>
30#include <arpa/nameser.h>
31#include <resolv.h>
32
33#undef  h_errno
34extern int h_errno;
35
36int *
37__h_errno(void)
38{
39        return (&__res_state()->res_h_errno);
40}
41
42void
43__h_errno_set(res_state res, int err)
44{
45        h_errno = res->res_h_errno = err;
46}
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