Source obtained from http://sourceforge.net/projects/wmacpi/files/.
2003 July 6 0.50
Finally got rid of that annoying button - that space now contains
a 'B 1' or 'B 2' (only those two at present, since I'm too lazy to
fix it so that the number is generic. It should work fine for
anyone who doesn't have a freakish system with more than two
batteries . . .)
A few more code cleanups.
a68f78f034