Added DEFGENERIC form for EVENT-QUEUE-READ-NO-HANG.
Added DEFGENERIC form for EVENT-QUEUE-READ-NO-HANG.

swflint/McCLIM,onixie/mcclim,onixie/mcclim,slyrus/mcclim,onixie/mcclim,swflint/McCLIM,swflint/McCLIM,slyrus/mcclim