* harbour/contrib/btree/hb_btree.c
+ added _CLIPDEFS_H define to let it compile on OS/2 GCC
* harbour/contrib/libct/bit1.c
* harbour/contrib/libct/bit3.c
* harbour/contrib/libct/ct.h
+ added _CLIPDEFS_H define to let it compile on OS/2 GCC
* changed redefined base tipes to C ones, like WORD -> long, bit3.c was already
partly fixed before this one
* harbour/contrib/libnf/chdir.c
* harbour/contrib/libnf/dispc.c
* harbour/contrib/libnf/getenvrn.c
* harbour/contrib/libnf/kspeed.c
* harbour/contrib/libnf/mouse.c
* harbour/contrib/libnf/rmdir.c
+ added _CLIPDEFS_H define to let it compile on OS/2 GCC, now it compiles,
but a lot of functions are DOS only
