sysdeps/unix/sysv/sysv4/gethostname.c

   1 /* Copyright (C) 1994, 1995, 1997, 2000, 2001 Free Software Foundation, Inc.
   2    This file is part of the GNU C Library.
   3    Contributed by Brendan Kehoe (brendan@zen.org).
   4
   5    The GNU C Library is free software; you can redistribute it and/or
   6    modify it under the terms of the GNU Lesser General Public
   7    License as published by the Free Software Foundation; either
   8    version 2.1 of the License, or (at your option) any later version.
   9
  10    The GNU C Library is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13    Lesser General Public License for more details.
  14
  15    You should have received a copy of the GNU Lesser General Public
  16    License along with the GNU C Library; if not, write to the Free
  17    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  18    02111-1307 USA.  */
  19
  20 #include <errno.h>
  21 #include <unistd.h>
  22 #include <sys/types.h>
  23 #include <sys/systeminfo.h>
  24
  25 extern int __sysinfo (int command, char *buf, long int count);
  26
  27 int
  28 __gethostname (name, namelen)
  29      char *name;
  30      size_t namelen;
  31 {
  32   return __sysinfo (SI_HOSTNAME, name, namelen);
  33 }
  34
  35 weak_alias (__gethostname, gethostname)