The Free On-line Dictionary of Computing (30 December 2018):

c386
c68

    A compiler for K&R C plus prototypes and other
   ANSI C features by Matthew Brandt, Christoph van Wuellen,
   Keith and Dave Walker.  c386 is targetted to several 68000
   and Intel 80386 assemblers, including gas.
   floating-point support is by inline code or emulation.
   It can produce lots of warnings and generates better code than
   ACK.

   Version 4.2a
   (ftp://bugs.nosc.mil/pub/Minix/common-pkgs/c386-4.2.tar.Z).

   (2009-11-11)