Defines or redefines a supervisor-mode process logical name.

1  –  Input

       This function takes three parameters as input. The first is the
       logical name to be defined or redefined; the second is the value
       to be given to the logical name; the third is the name of the
       table in which to create the logical name.

2  –  Output

       None.

3  –  Example

       DTR> FN$SET_LOGICAL("MY_LOGICAL","ITS_EQUIVALENT","LNM$PROCESS");
       DTR> PRINT FN$TRANS_LOG("MY_LOGICAL");

                  FN$TRANS
                    LOG

       ITS_EQUIVALENT

       DTR>