pfik_tree          79 net/pf_if.c    RB_PROTOTYPE(pfi_ifhead, pfi_kif, pfik_tree, pfi_if_compare);
pfik_tree          80 net/pf_if.c    RB_GENERATE(pfi_ifhead, pfi_kif, pfik_tree, pfi_if_compare);
pfik_tree        1027 net/pfvar.h    	RB_ENTRY(pfi_kif)		 pfik_tree;