161     EdgeTableEntry *AET,  in CreateETandAET()  argument
175     AET->next = (EdgeTableEntry *)NULL;  in CreateETandAET()
176     AET->back = (EdgeTableEntry *)NULL;  in CreateETandAET()
177     AET->nextWETE = (EdgeTableEntry *)NULL;  in CreateETandAET()
178     AET->bres.minor_axis = SMALL_COORDINATE;  in CreateETandAET()
250     register EdgeTableEntry *AET,  in loadAET()  argument
256     pPrevAET = AET;  in loadAET()
257     AET = AET->next;  in loadAET()
260         while (AET && (AET->bres.minor_axis < ETEs->bres.minor_axis))  in loadAET()
262             pPrevAET = AET;  in loadAET()
263             AET = AET->next;  in loadAET()
266         ETEs->next = AET;  in loadAET()
267         if (AET)  in loadAET()
268             AET->back = ETEs;  in loadAET()
299     register EdgeTableEntry *AET)  in computeWAET()  argument
305     AET->nextWETE = (EdgeTableEntry *)NULL;  in computeWAET()
306     pWETE = AET;  in computeWAET()
307     AET = AET->next;  in computeWAET()
308     while (AET)  in computeWAET()
310         if (AET->ClockWise)  in computeWAET()
318             pWETE->nextWETE = AET;  in computeWAET()
319             pWETE = AET;  in computeWAET()
322         AET = AET->next;  in computeWAET()
338     register EdgeTableEntry *AET)  in InsertionSort()  argument
345     AET = AET->next;  in InsertionSort()
346     while (AET)  in InsertionSort()
348         pETEinsert = AET;  in InsertionSort()
349         pETEchase = AET;  in InsertionSort()
350         while (pETEchase->back->bres.minor_axis > AET->bres.minor_axis)  in InsertionSort()
353         AET = AET->next;  in InsertionSort()
357             pETEinsert->back->next = AET;  in InsertionSort()
358             if (AET)  in InsertionSort()
359                 AET->back = pETEinsert->back;  in InsertionSort()
487     EdgeTableEntry AET;              /* header node for AET     */  in XPolygonRegion()  local
529     CreateETandAET(Count, Pts, &ET, &AET, pETEs, &SLLBlock);  in XPolygonRegion()
543                 loadAET(&AET, pSLL->edgelist);  in XPolygonRegion()
546             pPrevAET = &AET;  in XPolygonRegion()
547             pAET = AET.next;  in XPolygonRegion()
569             (void) InsertionSort(&AET);  in XPolygonRegion()
582                 loadAET(&AET, pSLL->edgelist);  in XPolygonRegion()
583                 computeWAET(&AET);  in XPolygonRegion()
586             pPrevAET = &AET;  in XPolygonRegion()
587             pAET = AET.next;  in XPolygonRegion()
621             if (InsertionSort(&AET) || fixWAET) {  in XPolygonRegion()
622                 computeWAET(&AET);  in XPolygonRegion()