09-10-01 vczip.c: make discipline data static -- it may be accessed after main() returns 09-07-04 vczip.c: first attempt to unify vcodex(--method) and codex(--transform) 09-02-02 vczip.c: -u is now a flag (no optional arg) 09-01-18 vczip.c: fix bug that forgot to assign src file path 08-11-04 vczip.c: change date to official kpv -lvcodex release 08-06-06 sync with kpv; add ast plugins and optget() usage 05-09-25 vczip.c: fix empty input test for pipes 05-06-16 vczip.c: snarf from kpv 05-06-30 vczip.c: handle vcsfmeth interface change 05-06-28 vczip.c: snarf from kpv