Return codes for LOADPLUS user exits
The following list describes the location of the return code for each type of exit:
For an assembler exit, the return code is the contents of register 15.
For a COBOL exit, the return code is set in the RETURN-CODE variable.
For a C exit, the return code is the value that is returned by the return function.
Valid return codes and their results are:
0 indicates a good return
other codes indicate an error
The utility terminates.