Commits


make tree diffing work


pass output file to diffreg


move tempfile creation out of got_diffreg()


add todo comment about diffreg() arguments


add a comment about xmalloc; it needs to go away


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


move more globals into struct diff_state


move 'file' array into diff state


wrap global diff state in a struct


wrap global diff arguments in a struct


add and test basic blob diffing functionality


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