HardenedBSD/lib/libcompat/4.1/stty.3

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.\" @(#)stty.3 8.1 (Berkeley) 6/4/93
.\"
.Dd June 4, 1993
.Dt STTY 3
.Os BSD 4.2
.Sh NAME
.Nm stty ,
.Nm gtty
.Nd set and get terminal state (defunct)
.Sh SYNOPSIS
.Fd #include <sgtty.h>
.Ft int
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.Fn stty "int fd" "struct sgttyb *buf"
.Ft int
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.Fn gtty "int fd" "struct sgttyb *buf"
.Sh DESCRIPTION
.Bf -symbolic
These interfaces are obsoleted by ioctl(2).
They are available from the compatibility library, libcompat.
.Ef
.Pp
The
.Fn stty
function
sets the state of the terminal associated with
.Fa fd .
The
.Fn gtty
function
retrieves the state of the terminal associated
with
.Fa fd .
To set the state of a terminal the call must have
write permission.
.Pp
The
.Fn stty
call is actually
.Ql ioctl(fd, TIOCSETP, buf) ,
while
the
.Fn gtty
call is
.Ql ioctl(fd, TIOCGETP, buf) .
See
.Xr ioctl 2
and
.Xr tty 4
for an explanation.
.Sh DIAGNOSTICS
If the call is successful 0 is returned, otherwise \-1 is
returned and the global variable
.Va errno
contains the reason for the failure.
.Sh SEE ALSO
.Xr ioctl 2 ,
.Xr tty 4
.Sh HISTORY
The
.Fn stty
and
.Fn gtty
functions appeared in
.Bx 4.2 .