Commit Briefs
Tell astro where to find estartab and here by defining SYS9 in CFLAGS.
(Better ideas welcome).
Clean up the dwarf code a little and make
acidtypes handle gcc 3.3.3 binaries.
Don't build lex until Russ says it is OK (it is useful for troff, which I don't really want to port to flex).
Add aescbc because I use it once in a while.