/* Reentrant function to return the current login name.  Hurd version.   Copyright (C) 1996, 2002 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 Lesser General Public   License as published by the Free Software Foundation; either   version 2.1 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   Lesser General Public License for more details.   You should have received a copy of the GNU Lesser General Public   License along with the GNU C Library; 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 occurred, return the error   code.  Otherwise return 0.  */intgetlogin_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;}libc_hidden_def (getlogin_r)