pub unsafe extern "C" fn libraw_set_memerror_handler(
arg1: *mut libraw_data_t,
cb: memory_callback,
datap: *mut c_void,
)pub unsafe extern "C" fn libraw_set_memerror_handler(
arg1: *mut libraw_data_t,
cb: memory_callback,
datap: *mut c_void,
)