Re: reading from external command

[Alex fxmbsw7 Ratchev]

no idea why there are in my version two 44 exit pids
maybe chet can clear up in time

bash peng ; printf \\n ; cat p ; printf \\n ; cat peng

2534
0
41
44
44

2535
2536
2537

#!/bin/bash

printf $BASHPID\\n

>p
 while read -r x ; do
>/dev/null printf %s\\n <( printf $BASHPID\\n >>p ; exit 44 )
 done < <( printf $BASHPID\\n >>p ; printf shit\\nbla\\n ; exit 41 )

printf $?\\n

 while read -r p ; do
wait $p
echo $?
 done <p