Function sdl2_sys::SDL_iconv

pub unsafe extern "C" fn SDL_iconv(
    cd: SDL_iconv_t, 
    inbuf: *mut *const c_char, 
    inbytesleft: *mut size_t, 
    outbuf: *mut *mut c_char, 
    outbytesleft: *mut size_t
) -> size_t