inm_refcount      959 netinet/in.c   		++inm->inm_refcount;
inm_refcount      972 netinet/in.c   		inm->inm_refcount = 1;
inm_refcount     1017 netinet/in.c   	if (--inm->inm_refcount == 0) {
inm_refcount      139 netinet/in_var.h 	u_int	inm_refcount;		/* no. membership claims by sockets */