Searched refs:Nullpoint (Results 1 – 3 of 3) sorted by relevance
35 if (Nullpoint(pt = *pplist)) { /* empty list */ in PTMakePoint()39 while (!Nullpoint(pt->nextpt)) in PTMakePoint()
93 if (!DBNullelt(element) && !Nullpoint((p1 = element->ptlist))) { in HGPrintElt()142 while (!Nullpoint((p1 = PTNextPoint(p1)))) { in HGPrintElt()220 while (!Nullpoint((PTNextPoint(p1)))) { in HGPrintElt()245 while (!Nullpoint((PTNextPoint(p1)))) { in HGPrintElt()555 for (npts = 1; !Nullpoint(ptr); ptr = PTNextPoint(ptr), npts++) { in drawwig()
85 #define Nullpoint(pt) ((pt) == (POINT *) NULL) macro