call_queue       6963 ext/tk/tcltklib.c     struct call_queue *q;
call_queue       6965 ext/tk/tcltklib.c     Data_Get_Struct(callq, struct call_queue, q);
call_queue       6977 ext/tk/tcltklib.c     struct call_queue *q = (struct call_queue *)evPtr;
call_queue       7073 ext/tk/tcltklib.c     struct call_queue *callq;
call_queue       7146 ext/tk/tcltklib.c     callq = RbTk_ALLOC_N(struct call_queue, 1);