countdown(1)countdown(1)NAMEcountdown - count down a specified time interval
SYNOPSIScountdown interval
DESCRIPTIONcountdown counts down a specified time interval, then beeps and exits.
I use it mainly as an egg timer.
The interval can be specified as seconds, or as minutes followed by an
"m", hours followed by an "h", days followed by a "d", or weeks fol‐
lowed by a "w".
AUTHOR
Copyright � 2014 by Jef Poskanzer <jef@mail.acme.com>. All rights
reserved.
15 July 2014 countdown(1)