1/***************************************************************************
2 *                                  _   _ ____  _
3 *  Project                     ___| | | |  _ \| |
4 *                             / __| | | | |_) | |
5 *                            | (__| |_| |  _ <| |___
6 *                             \___|\___/|_| \_\_____|
7 *
8 * Copyright (C) 1998 - 2011, Daniel Stenberg, <daniel@haxx.se>, et al.
9 *
10 * This software is licensed as described in the file COPYING, which
11 * you should have received as part of this distribution. The terms
12 * are also available at http://curl.haxx.se/docs/copyright.html.
13 *
14 * You may opt to use, copy, modify, merge, publish, distribute and/or sell
15 * copies of the Software, and permit persons to whom the Software is
16 * furnished to do so, under the terms of the COPYING file.
17 *
18 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
19 * KIND, either express or implied.
20 *
21 ***************************************************************************/
22
23#include "setup.h"
24
25#include "sethostname.h"
26
27/*
28 * we force our own host name, in order to make some tests machine independent
29 */
30
31int gethostname(char *name, GETHOSTNAME_TYPE_ARG2 namelen)
32{
33  const char *force_hostname = getenv("CURL_GETHOSTNAME");
34  if(force_hostname) {
35    strncpy(name, force_hostname, namelen);
36    name[namelen-1] = '\0';
37    return 0;
38  }
39
40  /* LD_PRELOAD used, but no hostname set, we'll just return a failure */
41  return -1;
42}
43