DFHZCW executable module

DFHZCW is the name of the load module created when the following modules are link-edited together:

DFHZERH  - LU6.2 error program
DFHZEV1  - LU6.2 BIND security
DFHZEV2  - LU6.2 BIND security
DFHZLUS  - LU6.2 session management program.