glibc/login/pty-internal.h

42 lines
1.4 KiB
C

/* Copyright (C) 1998 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Zack Weinberg <zack@rabi.phys.columbia.edu>, 1998.
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. */
/* Internal constants used by the pseudoterminal handling code. */
#ifndef _PTY_INTERNAL_H
#define _PTY_INTERNAL_H 1
/* Length of a buffer to hold a pty name. */
#define PTYNAMELEN 15 /* "/dev/pts/65535$" */
/* Which group should pty slaves belong to: */
#define TTY_GROUP "tty"
/* Communication between grantpt and pt_chown. */
#define PTY_FD 3
enum /* failure modes */
{
FAIL_EBADF = 1,
FAIL_EINVAL,
FAIL_EACCES,
FAIL_EXEC
};
#endif