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| [9] | 1 | .TH TTY 1
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| 2 | .SH NAME
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| 3 | tty \- print the device name of this tty
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| 4 | .SH SYNOPSIS
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| 5 | \fBtty \fR[\fB\-s\fR]\fR
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| 6 | .br
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| 7 | .de FL
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| 8 | .TP
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| 9 | \\fB\\$1\\fR
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| 10 | \\$2
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| 11 | ..
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| 12 | .de EX
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| 13 | .TP 20
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| 14 | \\fB\\$1\\fR
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| 15 | # \\$2
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| 16 | ..
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| 17 | .SH OPTIONS
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| 18 | .FL "\-s" "Silent mode, only the exit status is affected."
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| 19 | .SH EXAMPLES
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| 20 | .EX "tty " "Print the tty name"
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| 21 | .SH DESCRIPTION
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| 22 | .PP
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| 23 | Print the name of the controlling tty. If the flag \fB\-s\fR is given,
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| 24 | \fItty\fR is equivalent to the call \fBtest \-t 0\fR.
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| 25 | .SH "SEE ALSO"
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| 26 | .BR ttyname (3).
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