ILE RPG changes

A global constant parameter cannot be modified in a sub-procedure
The CCSID of the initialization value for INZ(*EXTDFT) is now handled correctly
CCSID conversions for files defined with LIKEFILE
CCSID conversions for I/O with data structures defined with LIKEREC(*ALL) or EXTNAME(*ALL)
CCSID of a subfield defined with EXTFLD when the DS has CCSID(*EXACT)
Compiler diagnostic message if the operands of %TRIM have different CCSIDs
%LOOKUP, and the IN operator, with arrays of type Object
%SCAN now allows the search argument to have a length of zero

Parent topic: IBM Rational Development Studio for i (5770-WDS)