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/* Reentrant function to return the current login name.  Hurd version.
Copyright (C) 1996 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 <unistd.h>
#include <hurd.h>
#include <string.h>

/* Return at most NAME_LEN characters of the login name of the user in NAME.
   If it cannot be determined or some other error occured, return the error
   code.  Otherwise return 0.  */
int
getlogin_r (name, name_len)
     char *name;
     size_t name_len;
{
  static char login[1024];	/* XXX */
  error_t err;

  if (err = __USEPORT (PROC, __proc_getlogin (port, login)))
    return errno = err;

  strncpy (name, login, name_len);
  return 0;
}