Passing Variable-Length Parameters to Subprocedures In RPG, there is a subtle but important difference between the VARYING keyword that is used to assign a variable-length attribute to a character field and the OPTIONS(*VARSIZE) keyword that is used to permit a variable of any length to be passed as a parameter to a subprocedure or program. Often these two different features are referred to as variable-length field or variable-length parameter. So confusing is this that many people refer ...

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