According to Jeff Thieleke:
>
>> >Where is limfree defined?
>> 
>> find /usr/src/sys -name '*.c' -exec grep '^limfree' '{}' /dev/null \;
>
>
>I found this patch today on the FreeBSD hackers mailing list.  It patches
>the grep source to allow recursive searches.  Compared to the find method
>shown above, it is about 3-4x faster.
>

Hmmmm is it faster than:

find /usr/src/sys -name '*.c' -print | xargs grep '^limfree' /dev/null

doing an exec for each file would hurt a bit, xargs packs them up into
a reasonable chunk.

-- 
Brett Lymn, Computer Systems Administrator, AWA Defence Industries
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