EV_WIN32_CLOSE_FD
#ifndef EV_WIN32_CLOSE_FD
if (evpipe [0] >= 0) EV_WIN32_CLOSE_FD (evpipe [0]);
if (evpipe [1] >= 0) EV_WIN32_CLOSE_FD (evpipe [1]);
EV_WIN32_CLOSE_FD (evpipe [0]);