Lines Matching defs:yc
68 int flg, m, xc, yc, xs, ys, qs, qf, qt, qtctr = 0;
83 yc = ys = y0;
114 yc -= del;
115 else yc += del;
116 dy = yc - y;
121 ((y < ys) && (y >= yc)) ||
122 ((y > ys) && (y <= yc))) {
132 cont((short)xc, (short)yc);
134 ys = yc;
154 yc = (int)(m * sqrt(pc) + y);
157 ((y < ys) && (y >= yc)) ||
158 ((y > ys) && (y <= yc))) {
168 cont((short)xc, (short)yc);
170 ys = yc;