void Mod_TouchModel (char *name);
void Mod_UnloadModel (model_t *mod);
-mleaf_t *Mod_PointInLeaf (float *p, model_t *model);
+mleaf_t *Mod_PointInLeaf (const float *p, model_t *model);
qbyte *Mod_LeafPVS (mleaf_t *leaf, model_t *model);
void Mod_ClearUsed(void);