z/OS DFSMS Using Data Sets
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Using Macros for UNIX Files

z/OS DFSMS Using Data Sets
SC23-6855-00

Ensure that you issue the following macros under the same task for each UNIX file:
  • BLDL
  • CHECK
  • FIND
  • READ
  • STOW
  • TRUNC (used for compatibility only)

As with all access methods, you can issue the OPEN and CLOSE macros under the same task.

Related reading: For more information on macros, see z/OS DFSMS Macro Instructions for Data Sets.

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