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Languages - RPG

Showing 85

Provide a CTL-OPT keyword to prohibit or issue a compiler warning when $ or @ are used in Variable or Procedure names

The use of $ and @ in variable names and procedure names in RPG IV hasn't been recommend in nearly 30 years. Yet we still see some legacy developers using those symbols for some reason. I'd like to see a compiler option or CTL-OPT keyword and eith...
11 months ago in IBM i / Languages - RPG 1 Future consideration

Provide capability to restrict use of Global Variables in Subprocedures

Provide a capability to restrict access to global variables from local subprocedures. This could be done by adding a keyword to the dcl-proc specification that lists the global variables permitted for a given subprocedure. For example: dcl-proc My...
about 8 years ago in IBM i / Languages - RPG 18 Future consideration

Add bit identifiers to DCL-DS subfields in RPG IV

I'd like to have the ability to declare a bit field in an RPG IV data structure. In the C language, you might have a structure like this: struct _Gen_IOP_T { /*Gen IOP breakdown structure for MATMATR*/ char Bus; /* Bus Number */ int Card : 4; /...
8 months ago in IBM i / Languages - RPG 2 Future consideration

New BIF to test Parameter Length

Please introduce a new BIF (%parmlen) to get the length of a parmeter defined using OPTIONS(*VARSIZE) Use Case: To get the length of a parameter passed by reference *VARSIZE i have to code to use CEEDOD (prototype, parameters and the call itself)....
over 3 years ago in IBM i / Languages - RPG 3 Future consideration

Enhance RPG IV RENAME F-spec keyword to support *EXTFMT or *RCDFMT

Please enhance the RPG IV File Spec RENAME (Rename Record Format) keyword so that a Developer can specify *ONLY or perhaps *RCDFMT or *EXTFMT (any are fine) so that the external format name need not be known at compile-time. Thus instead of RENAME...
3 months ago in IBM i / Languages - RPG 3 Future consideration

Make %dec() 2nd & 3rd parm optional

The %dec() function should be able to detect the length and decimal positions of the target variable when converting from a character field. Use Case: Currently, when using the %dec() function to convert from a character field, you're forced to sp...
about 7 years ago in IBM i / Languages - RPG 6 Future consideration

Defaults for Dcl-pi;

Parameters for programs and procedures are declared with Dcl-pi. Today it requires to to give the name or *N. But for programs and procedures that does not return a value - it would be appreciated if that was not required and could default to *N a...
over 2 years ago in IBM i / Languages - RPG 3 Future consideration

Create a varying length field with the length from a fixed length field

It often happens that I have a field from a database og a screen that is fixed length and have to create a field that is varying length but having the same size as the fixed length. unfortunately it is not possible to do this:dcl-s fixedField char...
about 1 year ago in IBM i / Languages - RPG 6 Future consideration

Hide the underlying procedures when OVERLOADed

I'd like a way to effectively "hide" the underlying procedures from callers when they are part of an OVERLOAD prototype. Use Case: When several procedures are declared, then OVERLOADed to a single name, the individual procedures are still exposed ...
over 3 years ago in IBM i / Languages - RPG 4 Future consideration

Provide a CTL-OPT keyword to prohibit or issue a compiler warning when 6 char dates are used in RPG programs that will not work after 2039

dsply %date('010140':*mdy0) ; it will show DSPLY 1940-01-01 which is wrong. At least issue a compiler warning.
10 months ago in IBM i / Languages - RPG 2 Future consideration