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FUNCTION f1:DINT; VAR_IN_OUT __s: POINTER TO BYTE; END_VAR VAR END_VAR END_FUNCTION FUNCTION f2: DINT; f2 := (f1("test")); RETURN; END_FUNCTION FUNCTION f3: DINT; i: DINT; f3 := (f1("test")); RETURN; END_FUNCTION