glibc/sysdeps/unix/sysv/sysv4/gethostname.c

/* Copyright (C) 1994, 1995, 1997, 2000 Free Software Foundation, Inc.
   This file is part of the GNU C Library.
   Contributed by Brendan Kehoe (brendan@zen.org).

   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 <unistd.h>
#include <sys/types.h>
#include <sys/systeminfo.h>

extern int __sysinfo (int command, char *buf, long int count);

int
__gethostname (name, namelen)
     char *name;
     socklen_t namelen;
{
  return __sysinfo (SI_HOSTNAME, name, namelen);
}

weak_alias (__gethostname, gethostname)