tty.1

来自「<B>Digital的Unix操作系统VAX 4.2源码</B>」· 1 代码 · 共 23 行

.\" SCCSID: @(#)tty.1	8.1	9/11/90
.TH tty 1
.SH Name
tty \- print current terminal name
.SH Syntax
.B tty
[\fB\-s\fR]
.SH Description
.NXA "stty command" "tty command"
.NXR "tty command"
.NXR "terminal" "getting pathname"
The
.PN tty
command
prints the pathname of the user's terminal unless the \-s
(silent) is given. In either case, the exit value is zero if the
standard input is a terminal and one if it is not.
.SH Options
.IP \fB\-s\fR 0.3i
Suppresses pathname.
.SH Diagnostics
Prints `not a tty' if the standard input file is not a terminal.