record type was causing non-zero record types to be calculated
incorrectly.
git-svn-id: svn://svn.savannah.nongnu.org/avrdude/trunk/avrdude@43 81a1dc3b-b13d-400b-aceb-764788c761c2
more modular pieces.
Also, accept command abbreviations as long as they are not ambiguous.
git-svn-id: svn://svn.savannah.nongnu.org/avrdude/trunk/avrdude@38 81a1dc3b-b13d-400b-aceb-764788c761c2