z/OS DFSMS Installation Exits
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Registers on Return from the IFG0EX0B Exit Routine

z/OS DFSMS Installation Exits
SC23-6850-01

Before you return control to the caller, set up the registers as follows:
Register
Contents
0-14
Same as on entry to IFG0EX0B
15
Return code
Parent topic: DCB Open Installation Exit (IFG0EX0B)

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