#include #include /* keydown_any(): Check a set of keys for any input Returns nonzero if any one of the specified keys is currently pressed. THe sequence should be terminated by a 0 integer. */ int keydown_any(int key, ...) { va_list args; va_start(args, key); int st = 0; while(key && !st) { st = keydown(key); key = va_arg(args, int); } va_end(args); return st; }