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Example z/OS MVS Program Management: User's Guide and Reference SA23-1393-00 |
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An output module, ROUT1, is assigned an alternate entry point,
CODE1. CODE1 can also be invoked by an alias, CODE2. In addition,
calling modules have been written using both ROUT1 and ROUTONE to
refer to the output module. Rather than correct the calling modules,
an alternate library member name is also assigned.
Because CODE1 is an entry name in the output module, execution begins at the point referred to when this name is used to call the module. The same entry point will be selected when CODE2 is called, since CODE2 is an alias for the CODE1 entry point. The modules that call the output module with the name ROUTONE now correctly refer to ROUT1 as its main entry point. The names CODE1, CODE2, and ROUTONE appear in the library directory along with ROUT1. |
Copyright IBM Corporation 1990, 2014
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