home/bin/alarm

   1 #! /bin/sh
   2
   3 case "$1"
   4     in "")
   5         seconds=0
   6     ;; *)
   7         seconds="$1"
   8 esac
   9
  10 snore "$seconds"
  11
  12 printf "!!! TIMES UP !!!\n"
  13
  14 while true
  15 do
  16     play -q -n synth 0.25 sin 500 2> /dev/null
  17     sleep 0.25
  18 done