Xlib.t:334:14: error: initialization of ‘KeySym (*)(Display *, unsigned int,  int)’ {aka ‘long unsigned int (*)(Display *, unsigned int,  int)’} from incompatible pointer type ‘KeySym (*)(Display *, KeyCode,  int)’ {aka ‘long unsigned int (*)(Display *, unsigned char,  int)’} [-Wincompatible-pointer-types]