Wait command usage in linux=?iso-8859-1?Q?=3F_=96_unix.stackexchange.com?=

Wait command usage in linux? – unix.stackexchange.com

#!/bin/bash function back() { sleep $1 exit $2 } back $1 $2 & b=$! if
`wait $!`;then echo success else echo failure fi bash-3.00# ./back 300 0
failure bash-3.00# ./back 300 1 …