# | Line 45 | Line 45 | extern int traincl; /* include == 1, exclude == 0 * | |
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45 | extern int hresolu; /* horizontal resolution */ | |
46 | extern int vresolu; /* vertical resolution */ | |
47 | ||
48 | < | int castonly = 0; /* only doing ray-casting? */ |
48 | > | extern int castonly; /* only doing ray-casting? */ |
49 | ||
50 | #ifndef MAXTSET | |
51 | #define MAXTSET 8191 /* maximum number in trace set */ |
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