
\S tty \S:  Examples

       tty

    Prints your terminal line number on the standard output.

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       echo "TIME FOR LUNCH" > `tty`

    Prints the string "TIME FOR LUNCH" on your terminal.






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       tty -l

    Prints your line number on standard output.  It also prints a message 
    informing you if your terminal is using a synchronous line or not.
