1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
|
/*
* This file has been modified for the cdrkit suite.
*
* The behaviour and appearence of the program code below can differ to a major
* extent from the version distributed by the original author(s).
*
* For details, see Changelog file distributed with the cdrkit package. If you
* received this file from another source then ask the distributing person for
* a log of modifications.
*
*/
/* @(#)gethostname.c 1.15 03/10/04 Copyright 1995 J. Schilling */
/*
* Copyright (c) 1995 J. Schilling
*/
/*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2
* as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along with
* this program; see the file COPYING. If not, write to the Free Software
* Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include <mconfig.h>
#include <standard.h>
#include <stdxlib.h>
#ifdef HAVE_SYS_SYSTEMINFO_H
#include <sys/systeminfo.h>
#endif
#include <libport.h>
#ifndef HAVE_GETHOSTNAME
EXPORT int gethostname __PR((char *name, int namelen));
#ifdef SI_HOSTNAME
EXPORT int
gethostname(name, namelen)
char *name;
int namelen;
{
if (sysinfo(SI_HOSTNAME, name, namelen) < 0)
return (-1);
return (0);
}
#else
#if defined(HAVE_UNAME) && defined(HAVE_SYS_UTSNAME_H)
#include <sys/utsname.h>
#include <strdefs.h>
EXPORT int
gethostname(name, namelen)
char *name;
int namelen;
{
struct utsname uts;
if (uname(&uts) < 0)
return (-1);
strncpy(name, uts.nodename, namelen);
return (0);
}
#endif
#endif
#endif /* HAVE_GETHOSTNAME */
|
