sysdeps/unix/sysv/sysv4/gethostname.c

   1 /* Copyright (C) 1994, 1995 Free Software Foundation, Inc.
   2    Contributed by Brendan Kehoe (brendan@zen.org).
   3
   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.
   8
   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.
  13
  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
  16 not, write to the Free Software Foundation, Inc., 675 Mass Ave,
  17 Cambridge, MA 02139, USA.  */
  18
  19 #include <ansidecl.h>
  20 #include <errno.h>
  21 #include <unistd.h>
  22 #include <sys/types.h>
  23 #include <sys/systeminfo.h>
  24
  25 extern int __sysinfo __P ((int command, char *buf, long count));
  26
  27 int
  28 DEFUN(__gethostname, (name, namelen), char *name AND size_t namelen)
  29 {
  30   return __sysinfo (SI_HOSTNAME, name, namelen);
  31 }
  32
  33 weak_alias (__gethostname, gethostname)