UV__POLLHUP       110 src/unix/internal.h #ifndef UV__POLLHUP
UV__POLLHUP      1145 src/unix/stream.c   if ((events & UV__POLLHUP) &&
UV__POLLHUP      1156 src/unix/stream.c   if (events & (UV__POLLOUT | UV__POLLERR | UV__POLLHUP)) {