#! /bin/sh # # //Kübelwagen/alarm SLEEPARGS... # # where SLEEPARGS are passed to sleep(3) # set -euf cd $(dirname $(readlink -f $0)) exec >&2 make jackd -d alsa & trap "kill -0 $! && kill $!" EXIT INT for i in `seq 8000 1000 10000`; do echo $i 100 done | ./a.out 1 echo 'if you heard that sound, then goto sleep..^_^' echo sleep "$@" sleep "$@" echo 'wake up!' while :; do echo $(echo "($(od -tu -An -N 2 /dev/urandom)%1000)+500"|bc) $(echo "($(od -tu -An -N 2 /dev/urandom)%500)+100"|bc) done | ./a.out 1