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Re^3: open3 but for n file descriptors

by tange (Initiate)
on Jul 20, 2013 at 09:19 UTC ( #1045436=note: print w/replies, xml ) Need Help??

in reply to Re^2: open3 but for n file descriptors
in thread open3 but for n file descriptors

Looking at the man page for open, it seems what I need is this:
open(my $err, '>', "foo.out"); open(STDERR, ">&", $err);
but in a generic version, so I can use other file descriptors than STDERR (fd2).

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