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- /* Copyright (C) 1994 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., 675 Mass Ave,
- Cambridge, MA 02139, USA. */
-
- #include <errno.h>
- #include <unistd.h>
- #include <hurd.h>
- #include <hurd/term.h>
- #include <hurd/fd.h>
-
- /* Return the pathname of the terminal FD is open on, or NULL on errors.
- The returned storage is good only until the next call to this function. */
- char *
- ttyname (int fd)
- {
- error_t err;
- static char nodename[1024]; /* XXX */
-
- nodename[0] = '\0';
- if (err = HURD_DPORT_USE (fd, __term_get_nodename (port, nodename)))
- return __hurd_dfail (fd, err), NULL;
-
- return nodename;
- }
-