[BusyBox] [patch] micro-bunzip version 3. :)
andersen at codepoet.org
Sat Oct 18 02:01:27 UTC 2003
On Thu Oct 16, 2003 at 09:01:52PM -0600, Manuel Novoa III wrote:
> Hello Rob,
> Here's a patch to your bunzip-3.c file. Nice work btw.
> One minor bug fix... checking for error return when read()ing.
> Some size/performance optimizations as well. One instance of
> memset() seems unnecssary. You might want to take a look.
> Anyway, on my machine, decompressing linux-2.6.0-test7.tar.bz2
> to /dev/null gave the following times:
> bunzip-3.c bzcat (system) bunzip-3.c (patched)
> real 0m24.420s 0m22.725s 0m20.701s
> user 0m23.930s 0m22.170s 0m20.180s
> sys 0m0.070s 0m0.080s 0m0.140s
> Size of the patched version is comparable (slightly larger or
> smaller depending on compiler flags).
Erik B. Andersen http://codepoet-consulting.com/
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