1.\" Copyright (c) 1983, 1991, 1993 2.\" The Regents of the University of California. All rights reserved. 3.\" 4.\" Redistribution and use in source and binary forms, with or without 5.\" modification, are permitted provided that the following conditions 6.\" are met: 7.\" 1. Redistributions of source code must retain the above copyright 8.\" notice, this list of conditions and the following disclaimer. 9.\" 2. Redistributions in binary form must reproduce the above copyright 10.\" notice, this list of conditions and the following disclaimer in the 11.\" documentation and/or other materials provided with the distribution. 12.\" 3. All advertising materials mentioning features or use of this software 13.\" must display the following acknowledgement: 14.\" This product includes software developed by the University of 15.\" California, Berkeley and its contributors. 16.\" 4. Neither the name of the University nor the names of its contributors 17.\" may be used to endorse or promote products derived from this software 18.\" without specific prior written permission. 19.\" 20.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 21.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 24.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 25.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30.\" SUCH DAMAGE. 31.\" 32.\" from: @(#)stty.3 8.1 (Berkeley) 6/4/93 33.\" $NetBSD: stty.3,v 1.7 2002/02/07 07:00:35 ross Exp $ 34.\" 35.Dd June 4, 1993 36.Dt STTY 3 37.Os 38.Sh NAME 39.Nm stty , 40.Nm gtty 41.Nd set and get terminal state (defunct) 42.Sh LIBRARY 43.Lb libcompat 44.Sh SYNOPSIS 45.Fd #include \*[Lt]sgtty.h\*[Gt] 46.Fn stty "int fd" "struct sgttyb *buf" 47.Fn gtty "int fd" "struct sgttyb *buf" 48.Sh DESCRIPTION 49.Bf -symbolic 50These interfaces are obsoleted by 51.Xr ioctl 2 . 52They are available from the compatibility library, libcompat. 53.Ef 54.Pp 55The 56.Fn stty 57function 58sets the state of the terminal associated with 59.Fa fd . 60The 61.Fn gtty 62function 63retrieves the state of the terminal associated 64with 65.Fa fd . 66To set the state of a terminal the call must have 67write permission. 68.Pp 69The 70.Fn stty 71call is actually 72.Ql ioctl(fd, TIOCSETP, buf) , 73while 74the 75.Fn gtty 76call is 77.Ql ioctl(fd, TIOCGETP, buf) . 78See 79.Xr ioctl 2 80and 81.Xr tty 4 82for an explanation. 83.Sh DIAGNOSTICS 84If the call is successful 0 is returned, otherwise \-1 is 85returned and the global variable 86.Va errno 87contains the reason for the failure. 88.Sh SEE ALSO 89.Xr ioctl 2 , 90.Xr tty 4 91.Sh HISTORY 92The 93.Fn stty 94and 95.Fn gtty 96functions appeared in 97.Bx 4.2 . 98