ref: 7f9460178c58b1eaf0496c3c290380d2159cf471
dir: /fns.h/
void* emalloc(ulong); void sim(void); void sysinit(void (*)(void), void (*)(void), void (*)(void), void (*)(void)); Image* eallocimage(Rectangle, ulong, int, ulong); Point PFt(Foint); Rectangle RFect(Fectangle); Foint Ft(double, double); void updatedraw(void); void redraw(void); void resetdraw(void);