Add point_ne() function.

Fix up tabbing of most function declarations.

src/backend/utils/adt/geo_ops.c

@@ -7,7 +7,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/utils/adt/geo_ops.c,v 1.24 1997/09/18 20:22:13 momjian Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/utils/adt/geo_ops.c,v 1.25 1997/09/20 16:22:31 thomas Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -28,6 +28,10 @@
 #define PI 3.1415926536
 #endif
 
+/*
+ * Internal routines
+ */
+
 static int	point_inside(Point *p, int npts, Point plist[]);
 static int	lseg_crossing(double x, double y, double px, double py);
 static BOX *box_construct(double x1, double x2, double y1, double y2);
@@ -1462,6 +1466,12 @@ point_eq(Point *pt1, Point *pt2)
 	return (point_horiz(pt1, pt2) && point_vert(pt1, pt2));
 }
 
+bool
+point_ne(Point *pt1, Point *pt2)
+{
+	return (! point_eq(pt1, pt2));
+}
+
 /*----------------------------------------------------------
  *	"Arithmetic" operators on points.
  *---------------------------------------------------------*/
@@ -3173,8 +3183,7 @@ path_poly(PATH *path)
  * New-style: '((x1,y1),...)' for closed path
  *			  '[(x1,y1),...]' for open path
  */
-PATH
-		   *
+PATH *
 upgradepath(PATH *path)
 {
 	PATH	   *result;
@@ -3336,8 +3345,7 @@ poly_path(POLYGON *poly)
  * Old-style: '(x1,x2,...,y1,y2,...)'
  * New-style: '(x1,y1,x2,y2,...)'
  */
-POLYGON
-		   *
+POLYGON *
 upgradepoly(POLYGON *poly)
 {
 	POLYGON    *result;
@@ -3383,8 +3391,7 @@ upgradepoly(POLYGON *poly)
 /* revertpoly()
  * Reverse effect of upgradepoly().
  */
-POLYGON
-		   *
+POLYGON *
 revertpoly(POLYGON *poly)
 {
 	POLYGON    *result;
@@ -3552,7 +3559,7 @@ circle_same(CIRCLE *circle1, CIRCLE *circle2)
 	return (FPeq(circle1->radius, circle2->radius)
 			&& FPeq(circle1->center.x, circle2->center.x)
 			&& FPeq(circle1->center.y, circle2->center.y));
-}
+} /* circle_same() */
 
 /*		circle_overlap	-		does circle1 overlap circle2?
  */