624f4b612627304cc2424be2d1ab7a314ab651a2
kent
  Tue May 27 10:43:34 2014 -0700
Adding spacing for readability around some copyrights notices that needed it.
diff --git src/lib/gfxPoly.c src/lib/gfxPoly.c
index 48d5419..d28ef09 100644
--- src/lib/gfxPoly.c
+++ src/lib/gfxPoly.c
@@ -1,49 +1,50 @@
 /* gfxPoly - two dimensional polygon. */
+
 #include "common.h"
 #include "gfxPoly.h"
 
 
 struct gfxPoly *gfxPolyNew()
 /* Create new (empty) polygon */
 {
 struct gfxPoly *poly;
 AllocVar(poly);
 return poly;
 }
 
 void gfxPolyFree(struct gfxPoly **pPoly)
 /* Free up resources associated with polygon */
 {
 struct gfxPoly *poly = *pPoly;
 if (poly != NULL)
     {
     if (poly->lastPoint != NULL)
 	{
 	poly->lastPoint->next = NULL;
 	slFreeList(&poly->ptList);
 	}
     freez(pPoly);
     }
 }
 
 void gfxPolyAddPoint(struct gfxPoly *poly, int x, int y)
 /* Add point to polygon. */
 {
 struct gfxPoint *pt;
 poly->ptCount += 1;
 AllocVar(pt);
 pt->x = x;
 pt->y = y;
 if (poly->ptList == NULL)
     {
     poly->ptList = poly->lastPoint = pt;
     pt->next = pt;
     }
 else
     {
     poly->lastPoint->next = pt;
     pt->next = poly->ptList;
     poly->lastPoint = pt;
     }
 }