C implementation of diff?

[Dave Schaumann]

In article <3846.27e5f0e5 at iccgcc.decnet.ab.com> gilson at iccgcc.decnet.ab.com writes:
>Does anyone have a C implementation of 'diff' (or a diff-like function) that
>they are willing to share?

Gnu has a version of diff, I believe.

Also, why didn't you at least cross-post this to comp.sources.wanted?

Followups directed there.
-- 
Dave Schaumann | dave at cs.arizona.edu | Short .sig's rule!