my $timeout = 24*60*60 - ($hour*3600 + $min*60 + $sec);
while(1) {
        eval {
            local $SIG{ALRM} = sub { die; };
            alarm($timeout);
            while (my $line = <$sock>) {
                         .................
            }
            alarm(0);
        };
        
        $timeout = 24*60*60;
}

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In reply to Re: Close a file and reopen a new one at midnight by 0day
in thread Close a file and reopen a new one at midnight by Anonymous Monk

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