pub unsafe extern "C" fn curl_global_init_mem(
    flags: i64,
    m: extern "C" fn(_: usize) -> *mut c_void,
    f: extern "C" fn(_: *mut c_void),
    r: extern "C" fn(_: *mut c_void, _: usize) -> *mut c_void,
    s: extern "C" fn(_: *const i8) -> *mut i8,
    c: extern "C" fn(_: usize, _: usize) -> *mut c_void
) -> u32