ref: b34446e7025a15bd5b74fd5f88bb952028cc8a4a
dir: /fns.h/
#define HZ2MS(hz) (1000/(hz)) void resized(void); /* nanosec */ uvlong nanosec(void); /* alloc */ void *emalloc(ulong); void *erealloc(void*, ulong); Image *eallocimage(Display*, Rectangle, ulong, int, ulong); Memimage *eallocmemimage(Rectangle, ulong); /* fb */ Framebuf *mkfb(Rectangle); Framebufctl *newfbctl(Rectangle); /* shadeop */ double step(double, double); double smoothstep(double, double, double); /* util */ int min(int, int); int max(int, int); double fmin(double, double); double fmax(double, double); void swap(int*, int*); void swappt2(Point2*, Point2*); void swappt3(Point3*, Point3*); void memsetd(double*, double, usize); Memimage *readtga(char*); Memimage *rgb(ulong);