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alarm doesn't automatically kill the piped subprocess (and the parent waits for it), so you need to take care of this yourself, e.g. in the signal handler

use Sys::SigAction qw( set_sig_handler ); eval { my $h = set_sig_handler( 'ALRM' ,sub { kill 15, $opened; # <-- die "TIMEOUT\n"; }, { ...

In reply to Re: trying to get timeout to work by Eliya
in thread trying to get timeout to work by Skeeve

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