pub unsafe extern "C" fn scandir( __dir: *const c_char, __namelist: *mut *mut *mut dirent, __selector: Option<unsafe extern "C" fn(arg1: *const dirent) -> c_int>, __cmp: Option<unsafe extern "C" fn(arg1: *mut *const dirent, arg2: *mut *const dirent) -> c_int>) -> c_int