3 ms·cat foo <(printf "\\n") bar ?by zokier 6y agocat foo <(printf "\\n") bar ?patrec 6y agoNope :) (Hint: what's the neutral element?)patrec 6y agoYou'd need something like this: cat <(cmd1... | awk -vRS='\0' '""$0') <(cmd2... | awk -vRS='\0' '""$0') >>output