BSD 4_3_Tahoe development
[unix-history] / usr / man / cat1 / tty.0
TTY(1) UNIX Programmer's Manual TTY(1)
N\bNA\bAM\bME\bE
tty - get terminal name
S\bSY\bYN\bNO\bOP\bPS\bSI\bIS\bS
t\btt\bty\by [ -s ]
D\bDE\bES\bSC\bCR\bRI\bIP\bPT\bTI\bIO\bON\bN
_\bT_\bt_\by 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.
D\bDI\bIA\bAG\bGN\bNO\bOS\bST\bTI\bIC\bCS\bS
`not a tty' if the standard input file is not a terminal.
Printed 7/9/88 April 29, 1985 1