mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-16 18:10:11 +00:00
2b25f93f7a
1998-07-20 Jose M. Moya <josem@gnu.org> * hurd/hurdmsg.c (_S_msg_get_env_variable): Copy getenv return value. 1998-07-20 Roland McGrath <roland@baalperazim.frob.com> * sysdeps/mach/hurd/getdomain.c: New file. * sysdeps/mach/hurd/setdomain.c: New file. 1998-07-20 Roland McGrath <roland@baalperazim.frob.com> * sysdeps/unix/bsd/sigsuspend.c: Define __sigsuspend with sigsuspend as a weak alias.
56 lines
1.6 KiB
C
56 lines
1.6 KiB
C
/* Copyright (C) 1992, 1995, 1996, 1997, 1998 Free Software Foundation, Inc.
|
|
This file is part of the GNU C Library.
|
|
|
|
The GNU C Library is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU Library General Public License as
|
|
published by the Free Software Foundation; either version 2 of the
|
|
License, or (at your option) any later version.
|
|
|
|
The GNU C Library 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
|
|
Library General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Library General Public
|
|
License along with the GNU C Library; see the file COPYING.LIB. If not,
|
|
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
|
Boston, MA 02111-1307, USA. */
|
|
|
|
#include <errno.h>
|
|
#include <string.h>
|
|
#include <unistd.h>
|
|
#include <sys/utsname.h>
|
|
|
|
/* Put the name of the current host in no more than LEN bytes of NAME.
|
|
The result is null-terminated if LEN is large enough for the full
|
|
name and the terminator. */
|
|
int
|
|
__gethostname (name, len)
|
|
char *name;
|
|
size_t len;
|
|
{
|
|
struct utsname buf;
|
|
size_t node_len;
|
|
|
|
if (name == NULL)
|
|
{
|
|
__set_errno (EINVAL);
|
|
return -1;
|
|
}
|
|
|
|
if (uname (&buf))
|
|
return -1;
|
|
|
|
node_len = strlen (buf.nodename) + 1;
|
|
if (node_len > len)
|
|
{
|
|
__set_errno (ENAMETOOLONG);
|
|
return -1;
|
|
}
|
|
|
|
memcpy (name, buf.nodename, node_len);
|
|
return 0;
|
|
}
|
|
|
|
weak_alias (__gethostname, gethostname)
|