* harbour/source/pp/ppcore.c
* harbour/source/rtl/run.c
* harbour/source/rtl/errorint.c
* harbour/source/rtl/trace.c
* harbour/contrib/xhb/hboutdbg.c
* pacified warnings and updated some possibly danger constructions
* harbour/source/vm/memvars.c
% improved the performance of __MVRESTORE()
; TOFIX: this code has Clipper incompatible extension which may cause
that incorrect values will be restored - numeric double values with
0 as default number of decimal places for str() formatting are
wrongly converted to integers loosing fractional part of number.
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