Update.
[glibc.git] / sysdeps / generic / getdomain.c
blob250aec68e23983093d1e5df61e97928d23613593
1 /* Copyright (C) 1994, 1995, 1997 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
4 The GNU C Library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Library General Public License as
6 published by the Free Software Foundation; either version 2 of the
7 License, or (at your option) any later version.
9 The GNU C Library 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 GNU
12 Library General Public License for more details.
14 You should have received a copy of the GNU Library General Public
15 License along with the GNU C Library; see the file COPYING.LIB. If not,
16 write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
17 Boston, MA 02111-1307, USA. */
19 /* Put the name of the current YP domain in no more than LEN bytes of NAME.
20 The result is null-terminated if LEN is large enough for the full
21 name and the terminator. */
23 #include <errno.h>
24 #include <unistd.h>
25 #include <sys/utsname.h>
26 #include <string.h>
28 #if _UTSNAME_DOMAIN_LENGTH
29 /* The `uname' information includes the domain name. */
31 int
32 getdomainname (name, len)
33 char *name;
34 size_t len;
36 struct utsname u;
38 if (uname (&u) < 0)
39 return -1;
41 strncpy (name, u.domainname, len);
42 return 0;
45 #else
47 int
48 getdomainname (name, len)
49 char *name;
50 size_t len;
52 __set_errno (ENOSYS);
53 return -1;
56 stub_warning (getdomainname)
57 #include <stub-tag.h>
59 #endif