Function browser_window_c::cpselect

pub unsafe extern "C" fn cpselect(
    __nfds: c_int, 
    __readfds: *mut cfd_set, 
    __writefds: *mut cfd_set, 
    __exceptfds: *mut cfd_set, 
    __timeout: *const ctimespec, 
    __sigmask: *const c__sigset_t
) -> c_int