Function windows_sys::Win32::Networking::WinSock::select

pub unsafe extern "system" fn select(
    nfds: i32, 
    readfds: *mut fd_set, 
    writefds: *mut fd_set, 
    exceptfds: *mut fd_set, 
    timeout: *const timeval
) -> i32

Required features: "Win32_Networking_WinSock"