Commits


pass output file to diffreg


move tempfile creation out of got_diffreg()


allow for custom diff header labels


remove diff_args from global state as well


store stat buffers in diff_state rather than diff_args


store global diff state in memory provided by caller


wrap global diff arguments in a struct


add and test basic blob diffing functionality


add some unmodified files from /usr/src/usr.bin/diff/