APIs by Example: An Easy Way to Retrieve the Call Stack

This installment of Carsten Flensburg’s APIs by Example is intended to ease the process of retrieving the current job’s call stack. He provides a utility that you can call that will return the program names and library names in the call stack. This functionality is similar to that displayed by the DSPJOB OPTION(*PGMSTK) command. Instead of displaying them on the screen, however, the CBX501 program retrieves them into your program’s variables.

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