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MAXBUFND: Specifying Maximum Target BUFND

MAXBUFND allows you to specify the maximum allowable number of data buffers for any particular OPEN. Dynamic buffering does not exceed this value, unless this value is less than (1+strno). You specify MAXBUFND as:

MAXBUFND=value

If you do not specify MAXBUFND for any given LEVEL selector, the SYSTEM default is used.

If you do not supply a SYSTEM default MAXBUFND, or if you specify MAXBUFND=0, (2 tracks of data buffers + STRNO +1) is used as MAXBUFND.