# | Line 138 | Line 138 | int xmin, ymin, xmax, ymax; | |
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138 | static long lastflush = 0; | |
139 | static RAY thisray; | |
140 | double h, v; | |
141 | – | register int i; |
141 | ||
142 | if (xmax - xmin <= 0 || ymax - ymin <= 0) { /* empty */ | |
143 | p->x = xmin; |
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