Something like this would do it: 

my $line = '';
while( <$fh> ) {
    next if m[^//];
    $line .= $_;
    if( $line =~ m[;\Z]m ) {
        ## process line or push ta a array
    }
}

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In reply to Re^3: Reading a file with 8kB long lines by BrowserUk
in thread Reading a file with 8kB long lines by gri6507

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