Oooh, I didn't notice the uppercase in -kB :o) Tony Hoyle wrote: > Some file sizes from my test data (3 generations of different debug > builds of cvs.exe): > Original file: 1,249,280 (*3 = 3,747,840) > RCS file -kb: 2,784,711 (25% compression) > RCS file -kB: 1,988,855 (47% compression) > RCS file -kBz: 703,696 (82% compression)