vec_wo
vec_wo = ev_realloc (vec_wo, new_max * NFDBYTES); /* could free/malloc */
memcpy (vec_wo, vec_wi, fd_setsize);
res = select (vec_max * NFDBITS, (fd_set *)vec_ro, (fd_set *)vec_wo, (fd_set *)vec_eo, &tv);
res = select (fd_setsize, (fd_set *)vec_ro, (fd_set *)vec_wo, 0, &tv);
res = select (vec_max * NFDBITS, (fd_set *)vec_ro, (fd_set *)vec_wo, 0, &tv);
if (FD_ISSET (handle, (fd_set *)vec_wo)) events |= EV_WRITE;
fd_mask word_w = ((fd_mask *)vec_wo) [word];
vec_wo = ev_malloc (sizeof (fd_set));
vec_wo = 0;
ev_free (vec_wo);
VARx(void *, vec_wo)
#define vec_wo ((loop)->vec_wo)