mirror of
git://sourceware.org/git/glibc.git
synced 2024-12-27 04:41:02 +08:00
39 lines
1.3 KiB
C
39 lines
1.3 KiB
C
|
/* Copyright (C) 1992, 1995 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., 675 Mass Ave,
|
||
|
|
Cambridge, MA 02139, USA. */
|
||
|
|
|
||
|
|
#include <ansidecl.h>
|
||
|
|
#include <errno.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
|
||
|
|
DEFUN(__gethostname, (name, len),
|
||
|
|
char *name AND size_t len)
|
||
|
|
{
|
||
|
|
struct utsname buf;
|
||
|
|
if (uname (&buf))
|
||
|
|
return -1;
|
||
|
|
strncpy (name, buf.nodename, len);
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
weak_alias (__gethostname, gethostname)
|