I'm horrified to see so many calls to sysread(). The whole point of sysread() is to bypass buffering and go to the OS. And system calls are slow -- slow enough to notice when you're making hundreds and hundreds of them.

In other words: DON'T DO THAT.

    -- Chip Salzenberg, Free-Floating Agent of Chaos

In reply to EEK! sysread() is expensive! by chip
in thread Last N lines from file (tail) by clintp

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