For CRTLF, you can set the printer file to hold by default:<pre>
CHGPRTF FILE(QSYS/QPDDSSRC) HOLD(*YES)</pre>
You could also change its default *OUTQ.
There might be a better alternative depending on what your business problem is. You asked about a specific technical item that might have no good answer. If you describe the <i>business problem</i> that needs to be solved, many possible answers might be available. Some might be part of better processes.