1303980Sngie 2303980Sngiestatic void f(void *b[4]) { 3303980Sngie (void)&b; 4303980Sngie} 5303980Sngie 6303980Sngievoid * 7303980Sngiefoo(void *fn) { 8303980Sngie return fn == 0 ? f : (void (*)(void *[4])) fn; 9303980Sngie} 10