varent
struct varent;
struct varent *vent;
if ((vent = malloc(sizeof(struct varent))) == NULL)
struct varent *vent;
struct varent *vent;
struct varent *vent;
struct varent *prev_vent, *vent, *next_vent;
struct varent *vent;
struct varent *vent;
STAILQ_SWAP(&varlist, &Ovarlist, varent);
STAILQ_ENTRY(varent) next_ve;
STAILQ_HEAD(velisthead, varent);
char *(*oproc)(struct kinfo *, struct varent *);