01c5248dde
* harbour/include/hbpp.h
* harbour/include/hbmath.h
* harbour/source/pp/ppcore.c
* harbour/source/pp/ppgen.c
* harbour/source/pp/Makefile
* harbour/source/rtl/diskspac.c
* harbour/source/rtl/fserror.c
* harbour/source/rtl/gtchrmap.c
* harbour/source/rtl/disksphb.c
* harbour/source/rtl/gttone.c
* harbour/source/rtl/gtwvt/gtwvt.c
* harbour/source/rtl/fssize.c
* harbour/source/rtl/hbinet.c
* harbour/source/rtl/hbffind.c
* harbour/source/rtl/filesys.c
* harbour/source/vm/mainwin.c
* harbour/source/common/hbver.c
* harbour/source/common/hbtrace.c
* harbour/source/compiler/cmdcheck.c
* harbour/source/compiler/ppcomp.c
* harbour/utils/hbver/hbverfix.c
* harbour/utils/hbpp/hbppcore.c
* harbour/config/w32/pocc.cf
* code cleanup:
- eliminated unnecessary errno access
- use WinAPI functions instead of some standard C library functions
in Windows builds