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.\" @(#)stty.3 8.1 (Berkeley) 6/4/93 33.\" 34.Dd June 4, 1993 35.Dt STTY 3 36.Os BSD 4.2 37.Sh NAME 38.Nm stty , 39.Nm gtty 40.Nd set and get terminal state (defunct) 41.Sh SYNOPSIS 42.Fd #include <sgtty.h> 43.Fn stty "int fd" "struct sgttyb *buf" 44.Fn gtty "int fd" "struct sgttyb *buf" 45.Sh DESCRIPTION 46.Bf -symbolic 47These interfaces are obsoleted by ioctl(2). 48They are available from the compatibility library, libcompat. 49.Ef 50.Pp 51The 52.Fn stty 53function 54sets the state of the terminal associated with 55.Fa fd . 56The 57.Fn gtty 58function 59retrieves the state of the terminal associated 60with 61.Fa fd . 62To set the state of a terminal the call must have 63write permission. 64.Pp 65The 66.Fn stty 67call is actually 68.Ql ioctl(fd, TIOCSETP, buf) , 69while 70the 71.Fn gtty 72call is 73.Ql ioctl(fd, TIOCGETP, buf) . 74See 75.Xr ioctl 2 76and 77.Xr tty 4 78for an explanation. 79.Sh DIAGNOSTICS 80If the call is successful 0 is returned, otherwise \-1 is 81returned and the global variable 82.Va errno 83contains the reason for the failure. 84.Sh SEE ALSO 85.Xr ioctl 2 , 86.Xr tty 4 87.Sh HISTORY 88The 89.Fn stty 90and 91.Fn gtty 92functions appeared in 93.Bx 4.2 . 94