When does a command in a process substitution in bash start and finish running? E.g.
when does
command1incommand2 >(command1)start and finish running respectively?when does
command3incommand4 <(command3)start and finish running respectively?
When does a command in a FIFO start and finish running? E.g.
- when does
prog2inmkfifo fifo1; prog2 < fifo1 &; prog1 > fifo1;start and finish running respectively? - when does
prog3inmkfifo fifo2; prog3 > fifo12 &; prog2 < fifo2;start and finish running respectively?
Thanks.