Perl makes it easy to fork a process that writes data down a pipe to the parent:

  open(my $pipe, "cat foo |") or die $!;

Then you can read from that pipe to get output as it comes in:

  while (<$pipe>) { print $_ }

If you need to read from multiple kids at once, use IO::Select:

-sam

In reply to Re: a way to handle the multiple processes output by samtregar
in thread a way to handle the multiple processes output by scarus

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