Retrieves the mapping between a logical name and the physical path.
Role: Retrieves the mapping between a logical name and the
physical path, that has been defined with CATSetDLName. This function
is intended to be used in the context of the editor of logical names.
Parameters:
iDLName
the logical name.
oRealName
the real physical path corresponding to the logical name.
Returns:
Legal values:
S_OK : on Success
E_FAIL :on failure