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1.1 ! root 1: .\" @(#)tty.1 6.1 (Berkeley) 4/29/85 ! 2: .\" ! 3: .TH TTY 1 "April 29, 1985" ! 4: .AT 3 ! 5: .SH NAME ! 6: tty \- get terminal name ! 7: .SH SYNOPSIS ! 8: .B tty ! 9: [ -s ] ! 10: .SH DESCRIPTION ! 11: .I Tty ! 12: prints the pathname of the user's terminal unless the \-s ! 13: (silent) is given. In either case, the exit value is zero if the ! 14: standard input is a terminal and one if it is not. ! 15: .SH DIAGNOSTICS ! 16: `not a tty' if the standard input file is not a terminal.
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