ref: dfb8bd8c95a5ff8633214f483f358d24071a7d8a
dir: /fns.h/
/* * alloc */ void *emalloc(ulong); void *erealloc(void*, ulong); //Image *eallocimage(Display*, Rectangle, ulong, int, ulong); /* * physics */ void integrate(GameState*, double, double); /* * nanosec */ uvlong nanosec(void);