/* Nuber of runner-tracking structs needed: If the option queue_run_max has
no expandable elements then it is the overall maximum; else we assume it
depends on the queue name, and add them up to get the maximum.
Evaluate both that and the individual limits. */
/* Nuber of runner-tracking structs needed: If the option queue_run_max has
no expandable elements then it is the overall maximum; else we assume it
depends on the queue name, and add them up to get the maximum.
Evaluate both that and the individual limits. */