1 files changed, 45 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/pty-private.h b/sysdeps/unix/sysv/linux/pty-private.h
new file mode 100644
index 0000000000..a883e80c46
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/pty-private.h
@@ -0,0 +1,45 @@
+/* Internal defenitions and declarations for pseudo terminal functions.
+   Copyright (C) 1998, 1999 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.  */
+
+#ifndef _PTY_PRIVATE_H
+#define _PTY_PRIVATE_H 1
+
+/* The group slave pseudo terminals belong to.  */
+#define TTY_GROUP "tty"
+
+/* The file descriptor connected to the master pseudo terminal.  */
+#define PTY_FILENO 3
+
+/* Path to the helper program that implements `grantpt' in user space.  */
+#define _PATH_PT_CHOWN LIBEXECDIR "/pt_chown"
+
+/* Test whether given TTY is really a Unix98 pseudo terminal.  */
+#define unix98_pseudo_p(Dev) ((Dev) >= 136 && (Dev) <= 143)
+
+/* Exit codes for the helper program.  */
+enum  /* failure modes */
+{
+  FAIL_EBADF = 1,
+  FAIL_EINVAL,
+  FAIL_EACCES,
+  FAIL_EXEC
+};
+
+#endif /* pty-private.h  */