Must distinguish between "ambiguous" and "unknown" commands.
[unix-history] / usr / src / usr.bin / cmp / cmp.c
1987-03-13 Keith Bosticadded newline to usage
1986-12-11 Keith Bosticgeneral speedups with larger buffers and bcmp
1983-04-29 Kirk McKusickadded perror
1980-10-02 Bill Joydate and time created 80/10/01 17:25:39 by bill