1 /* gethostname emulation for SysV and POSIX.1.
2 Copyright (C) 1992 Free Software Foundation, Inc.
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2, or (at your option)
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
18 /* David MacKenzie <djm@gnu.ai.mit.edu> */
21 #if defined (CONFIG_BROKETS)
22 /* We use <config.h> instead of "config.h" so that a compilation
23 using -I. -I$srcdir will use ./config.h rather than $srcdir/config.h
24 (which it would do because it found this file in $srcdir). */
32 #include <sys/utsname.h>
35 /* Put up to LEN chars of the host name into NAME.
36 Null terminate it if the name is shorter than LEN.
37 Return 0 if ok, -1 if error. */
40 gethostname (name, len)
47 if (uname (&uts) == -1)
49 if (len > sizeof (uts.nodename))
51 /* More space than we need is available. */
52 name[sizeof (uts.nodename)] = '\0';
53 len = sizeof (uts.nodename);
55 strncpy (name, uts.nodename, len);
57 strcpy (name, ""); /* Hardcode your system name if you want. */