Lines Matching refs:xc
71 int flg, m, xc, yc, xs, ys, qs, qf, qt, qtctr = 0;
85 xc = xs = x0;
121 xc = (int)(m * sqrt(pc) + x);
122 if (((x < xs) && (x >= xc)) ||
123 ((x > xs) && (x <= xc)) ||
135 cont((short)xc, (short)yc);
136 xs = xc;
153 xc += del;
154 else xc -= del;
155 dx = xc - x;
158 if (((x < xs) && (x >= xc)) ||
159 ((x > xs) && (x <= xc)) ||
171 cont((short)xc, (short)yc);
172 xs = xc;