I would have used: 

if (!defined($stat)) {
   if $!{EAGAIN} || $!{EWOULDBLOCK}) {
      ... No data at this time ...
   }

   die "sysread: $!\n";
}

if (!$stat) {
   ... EOF ...
)

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In reply to Re^3: sysread blocking ?? by ikegami
in thread sysread blocking ?? by azadian

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