EV_WRITE
if (eventmask & EV_WRITE)
if (!(eventmask & EV_WRITE)) {
if (evSelectFD(opaqueCtx, fd, EV_WRITE, writable, new, &new->file) < 0)
eventmask |= EV_WRITE;
if ((eventmask & EV_WRITE) != 0) {
case EV_WRITE:
emulMaskInit(ctx, wrLast, EV_WRITE, 1);
emulMaskInit(ctx, wrNext, EV_WRITE, 0);
#define EV_MASK_ALL (EV_READ | EV_WRITE | EV_EXCEPT)