#include <stdio.h> #include "tek.h" sbox(x1, y1, x2, y2) double x1, y1, x2, y2; { double ff[8], *fp[1]; int i[2]; ff[0] = ff[6] = x1; ff[1] = ff[3] = y1; ff[2] = ff[4] = x2; ff[5] = ff[7] = y2; i[0] = 4; i[1] = 0; fp[0] = ff; internal = 1; fill(i, fp); internal = 0; }