move only options which is related to the host environment not for target
-zq quiet output (all)
-fo=.obj set default extension for object file to .obj instead .o (Linux only)
- fix issue by renaming header file and symbols which consolidate with standard C time.h
- rename also date.h for consistency
- remove all hacks from make files and from sys.c
now can share new dtime.h with standard C time.h without any collision that any order of internal and standard C header path is possible