z/OS UNIX System Services Planning
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Specifying a new identity

z/OS UNIX System Services Planning
GA32-0884-00

You can specify a new identity in the following ways:
  • Inheritance structure
  • The _BPX_USERID environment variable
  • The pthread_security callable service
  • _login
  • The setuid() function

For more information about APIs that affect process limits, see z/OS UNIX System Services Programming: Assembler Callable Services Reference.

Parent topic: Tuning limits in BPXPRMxx

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