* include/Makefile
+ include/hbiousr.ch
* src/rtl/Makefile
+ src/rtl/iousr.c
+ added module for writting Harbour FILE IO redirectors at PRG level
+ tests/iotcp.prg
+ example code for FILE IO redirector written in PRG.
It's IOTCP and gives exactly the same functionality as TCP redirector
in contrib which is written in C.
* src/vm/runner.c
% modified internal structure to eliminate some memory allocations
* contrib/hbpgsql/rddcopy.c
% small simplification
ed45b65b04