[postgis-tickets] r17093 - [format] clang-format files touched in SFCGAL relayout

Darafei komzpa at gmail.com
Fri Nov 30 10:00:34 PST 2018


Author: komzpa
Date: 2018-11-30 10:00:34 -0800 (Fri, 30 Nov 2018)
New Revision: 17093

Modified:
   trunk/liblwgeom/cunit/cu_sfcgal.c
   trunk/liblwgeom/lwgeom_sfcgal.c
   trunk/liblwgeom/lwgeom_sfcgal.h
   trunk/postgis/lwgeom_backend_api.c
   trunk/postgis/lwgeom_functions_basic.c
   trunk/postgis/lwgeom_sfcgal.c
   trunk/postgis/lwgeom_sfcgal.h
Log:
[format] clang-format files touched in SFCGAL relayout

References #4258


Modified: trunk/liblwgeom/cunit/cu_sfcgal.c
===================================================================
--- trunk/liblwgeom/cunit/cu_sfcgal.c	2018-11-30 17:25:51 UTC (rev 17092)
+++ trunk/liblwgeom/cunit/cu_sfcgal.c	2018-11-30 18:00:34 UTC (rev 17093)
@@ -17,53 +17,52 @@
 #include "cu_tester.h"
 #include "liblwgeom.h"
 
-extern LWGEOM* lwgeom_sfcgal_noop( const LWGEOM* geom_in );
+extern LWGEOM *lwgeom_sfcgal_noop(const LWGEOM *geom_in);
 
-static void test_sfcgal_noop(void)
+static void
+test_sfcgal_noop(void)
 {
 	size_t i;
 
-	char *ewkt[] =
-	{
-		"POINT(0 0.2)",
-		"LINESTRING(-1 -1,-1 2.5,2 2,2 -1)",
-		"TRIANGLE((0 0,-1 1,0 -1,0 0))",
-		"MULTIPOINT(0.9 0.9,0.9 0.9,0.9 0.9,0.9 0.9,0.9 0.9,0.9 0.9)",
-		"SRID=1;MULTILINESTRING((-1 -1,-1 2.5,2 2,2 -1),(-1 -1,-1 2.5,2 2,2 -1),(-1 -1,-1 2.5,2 2,2 -1),(-1 -1,-1 2.5,2 2,2 -1))",
-		"SRID=1;MULTILINESTRING((-1 -1,-1 2.5,2 2,2 -1),(-1 -1,-1 2.5,2 2,2 -1),(-1 -1,-1 2.5,2 2,2 -1),(-1 -1,-1 2.5,2 2,2 -1))",
-		"POLYGON((-1 -1,-1 2.5,2 2,2 -1,-1 -1),(0 0,0 1,1 1,1 0,0 0))",
-		"SRID=4326;POLYGON((-1 -1,-1 2.5,2 2,2 -1,-1 -1),(0 0,0 1,1 1,1 0,0 0))",
-		"SRID=4326;POLYGON((-1 -1 1,-1 2.5 1,2 2 2,2 -1 2,-1 -1 2),(0 0 1,0 1 1,1 1 1,1 0 2,0 0 2))",
-		"SRID=4326;POLYGON((-1 -1,-1 2.5,2 2,2 -1,-1 -1),(0 0,0 1,1 1,1 0,0 0),(-0.5 -0.5,-0.5 -0.4,-0.4 -0.4,-0.4 -0.5,-0.5 -0.5))",
-		"SRID=100000;POLYGON((-1 -1 3,-1 2.5 3,2 2 3,2 -1 3,-1 -1 3),(0 0 3,0 1 3,1 1 3,1 0 3,0 0 3),(-0.5 -0.5 3,-0.5 -0.4 3,-0.4 -0.4 3,-0.4 -0.5 3,-0.5 -0.5 3))",
-		"SRID=4326;MULTIPOLYGON(((-1 -1,-1 2.5,2 2,2 -1,-1 -1),(0 0,0 1,1 1,1 0,0 0),(-0.5 -0.5,-0.5 -0.4,-0.4 -0.4,-0.4 -0.5,-0.5 -0.5)),((-1 -1,-1 2.5,2 2,2 -1,-1 -1),(0 0,0 1,1 1,1 0,0 0),(-0.5 -0.5,-0.5 -0.4,-0.4 -0.4,-0.4 -0.5,-0.5 -0.5)))",
-		"SRID=4326;GEOMETRYCOLLECTION(POINT(0 1),POLYGON((-1 -1,-1 2.5,2 2,2 -1,-1 -1),(0 0,0 1,1 1,1 0,0 0)),MULTIPOLYGON(((-1 -1,-1 2.5,2 2,2 -1,-1 -1),(0 0,0 1,1 1,1 0,0 0),(-0.5 -0.5,-0.5 -0.4,-0.4 -0.4,-0.4 -0.5,-0.5 -0.5))))",
-		"POLYHEDRALSURFACE(((-1 -1,-1 2.5,2 2,2 -1,-1 -1),(0 0,0 1,1 1,1 0,0 0),(-0.5 -0.5,-0.5 -0.4,-0.4 -0.4,-0.4 -0.5,-0.5 -0.5)),((-1 -1,-1 2.5,2 2,2 -1,-1 -1),(0 0,0 1,1 1,1 0,0 0),(-0.5 -0.5,-0.5 -0.4,-0.4 -0.4,-0.4 -0.5,-0.5 -0.5)))",
-		"POLYHEDRALSURFACE(((-1 -1 1,-1 2.5 1,2 2 1,2 -1 1,-1 -1 1),(0 0 1,0 1 1,1 1 1,1 0 1,0 0 1),(-0.5 -0.5 1,-0.5 -0.4 1,-0.4 -0.4 1,-0.4 -0.5 1,-0.5 -0.5 1)),((-1 -1 1,-1 2.5 1,2 2 1,2 -1 1,-1 -1 1),(0 0 1,0 1 1,1 1 1,1 0 1,0 0 1),(-0.5 -0.5 1,-0.5 -0.4 1,-0.4 -0.4 1,-0.4 -0.5 1,-0.5 -0.5 1)))",
-		"TIN(((0 0,0 -1,-1 1,0 0)),((0 0,1 0,0 -1,0 0)))",
+	char *ewkt[] = {
+	    "POINT(0 0.2)",
+	    "LINESTRING(-1 -1,-1 2.5,2 2,2 -1)",
+	    "TRIANGLE((0 0,-1 1,0 -1,0 0))",
+	    "MULTIPOINT(0.9 0.9,0.9 0.9,0.9 0.9,0.9 0.9,0.9 0.9,0.9 0.9)",
+	    "SRID=1;MULTILINESTRING((-1 -1,-1 2.5,2 2,2 -1),(-1 -1,-1 2.5,2 2,2 -1),(-1 -1,-1 2.5,2 2,2 -1),(-1 -1,-1 2.5,2 2,2 -1))",
+	    "SRID=1;MULTILINESTRING((-1 -1,-1 2.5,2 2,2 -1),(-1 -1,-1 2.5,2 2,2 -1),(-1 -1,-1 2.5,2 2,2 -1),(-1 -1,-1 2.5,2 2,2 -1))",
+	    "POLYGON((-1 -1,-1 2.5,2 2,2 -1,-1 -1),(0 0,0 1,1 1,1 0,0 0))",
+	    "SRID=4326;POLYGON((-1 -1,-1 2.5,2 2,2 -1,-1 -1),(0 0,0 1,1 1,1 0,0 0))",
+	    "SRID=4326;POLYGON((-1 -1 1,-1 2.5 1,2 2 2,2 -1 2,-1 -1 2),(0 0 1,0 1 1,1 1 1,1 0 2,0 0 2))",
+	    "SRID=4326;POLYGON((-1 -1,-1 2.5,2 2,2 -1,-1 -1),(0 0,0 1,1 1,1 0,0 0),(-0.5 -0.5,-0.5 -0.4,-0.4 -0.4,-0.4 -0.5,-0.5 -0.5))",
+	    "SRID=100000;POLYGON((-1 -1 3,-1 2.5 3,2 2 3,2 -1 3,-1 -1 3),(0 0 3,0 1 3,1 1 3,1 0 3,0 0 3),(-0.5 -0.5 3,-0.5 -0.4 3,-0.4 -0.4 3,-0.4 -0.5 3,-0.5 -0.5 3))",
+	    "SRID=4326;MULTIPOLYGON(((-1 -1,-1 2.5,2 2,2 -1,-1 -1),(0 0,0 1,1 1,1 0,0 0),(-0.5 -0.5,-0.5 -0.4,-0.4 -0.4,-0.4 -0.5,-0.5 -0.5)),((-1 -1,-1 2.5,2 2,2 -1,-1 -1),(0 0,0 1,1 1,1 0,0 0),(-0.5 -0.5,-0.5 -0.4,-0.4 -0.4,-0.4 -0.5,-0.5 -0.5)))",
+	    "SRID=4326;GEOMETRYCOLLECTION(POINT(0 1),POLYGON((-1 -1,-1 2.5,2 2,2 -1,-1 -1),(0 0,0 1,1 1,1 0,0 0)),MULTIPOLYGON(((-1 -1,-1 2.5,2 2,2 -1,-1 -1),(0 0,0 1,1 1,1 0,0 0),(-0.5 -0.5,-0.5 -0.4,-0.4 -0.4,-0.4 -0.5,-0.5 -0.5))))",
+	    "POLYHEDRALSURFACE(((-1 -1,-1 2.5,2 2,2 -1,-1 -1),(0 0,0 1,1 1,1 0,0 0),(-0.5 -0.5,-0.5 -0.4,-0.4 -0.4,-0.4 -0.5,-0.5 -0.5)),((-1 -1,-1 2.5,2 2,2 -1,-1 -1),(0 0,0 1,1 1,1 0,0 0),(-0.5 -0.5,-0.5 -0.4,-0.4 -0.4,-0.4 -0.5,-0.5 -0.5)))",
+	    "POLYHEDRALSURFACE(((-1 -1 1,-1 2.5 1,2 2 1,2 -1 1,-1 -1 1),(0 0 1,0 1 1,1 1 1,1 0 1,0 0 1),(-0.5 -0.5 1,-0.5 -0.4 1,-0.4 -0.4 1,-0.4 -0.5 1,-0.5 -0.5 1)),((-1 -1 1,-1 2.5 1,2 2 1,2 -1 1,-1 -1 1),(0 0 1,0 1 1,1 1 1,1 0 1,0 0 1),(-0.5 -0.5 1,-0.5 -0.4 1,-0.4 -0.4 1,-0.4 -0.5 1,-0.5 -0.5 1)))",
+	    "TIN(((0 0,0 -1,-1 1,0 0)),((0 0,1 0,0 -1,0 0)))",
 	};
 
-	char *expected_ewkt[] =
-	{
-		"POINT(0 0.2)",
-		"LINESTRING(-1 -1,-1 2.5,2 2,2 -1)",
-		"TRIANGLE((0 0,-1 1,0 -1,0 0))",
-		"MULTIPOINT(0.9 0.9,0.9 0.9,0.9 0.9,0.9 0.9,0.9 0.9,0.9 0.9)",
-		"SRID=1;MULTILINESTRING((-1 -1,-1 2.5,2 2,2 -1),(-1 -1,-1 2.5,2 2,2 -1),(-1 -1,-1 2.5,2 2,2 -1),(-1 -1,-1 2.5,2 2,2 -1))",
-		"SRID=1;MULTILINESTRING((-1 -1,-1 2.5,2 2,2 -1),(-1 -1,-1 2.5,2 2,2 -1),(-1 -1,-1 2.5,2 2,2 -1),(-1 -1,-1 2.5,2 2,2 -1))",
-		"POLYGON((-1 -1,-1 2.5,2 2,2 -1,-1 -1),(0 0,0 1,1 1,1 0,0 0))",
-		"SRID=4326;POLYGON((-1 -1,-1 2.5,2 2,2 -1,-1 -1),(0 0,0 1,1 1,1 0,0 0))",
-		"SRID=4326;POLYGON((-1 -1 1,-1 2.5 1,2 2 2,2 -1 2,-1 -1 2),(0 0 1,0 1 1,1 1 1,1 0 2,0 0 2))",
-		"SRID=4326;POLYGON((-1 -1,-1 2.5,2 2,2 -1,-1 -1),(0 0,0 1,1 1,1 0,0 0),(-0.5 -0.5,-0.5 -0.4,-0.4 -0.4,-0.4 -0.5,-0.5 -0.5))",
-		"SRID=100000;POLYGON((-1 -1 3,-1 2.5 3,2 2 3,2 -1 3,-1 -1 3),(0 0 3,0 1 3,1 1 3,1 0 3,0 0 3),(-0.5 -0.5 3,-0.5 -0.4 3,-0.4 -0.4 3,-0.4 -0.5 3,-0.5 -0.5 3))",
-		"SRID=4326;MULTIPOLYGON(((-1 -1,-1 2.5,2 2,2 -1,-1 -1),(0 0,0 1,1 1,1 0,0 0),(-0.5 -0.5,-0.5 -0.4,-0.4 -0.4,-0.4 -0.5,-0.5 -0.5)),((-1 -1,-1 2.5,2 2,2 -1,-1 -1),(0 0,0 1,1 1,1 0,0 0),(-0.5 -0.5,-0.5 -0.4,-0.4 -0.4,-0.4 -0.5,-0.5 -0.5)))",
-		"SRID=4326;GEOMETRYCOLLECTION(POINT(0 1),POLYGON((-1 -1,-1 2.5,2 2,2 -1,-1 -1),(0 0,0 1,1 1,1 0,0 0)),MULTIPOLYGON(((-1 -1,-1 2.5,2 2,2 -1,-1 -1),(0 0,0 1,1 1,1 0,0 0),(-0.5 -0.5,-0.5 -0.4,-0.4 -0.4,-0.4 -0.5,-0.5 -0.5))))",
-		"POLYHEDRALSURFACE(((-1 -1,-1 2.5,2 2,2 -1,-1 -1),(0 0,0 1,1 1,1 0,0 0),(-0.5 -0.5,-0.5 -0.4,-0.4 -0.4,-0.4 -0.5,-0.5 -0.5)),((-1 -1,-1 2.5,2 2,2 -1,-1 -1),(0 0,0 1,1 1,1 0,0 0),(-0.5 -0.5,-0.5 -0.4,-0.4 -0.4,-0.4 -0.5,-0.5 -0.5)))",
-		"POLYHEDRALSURFACE(((-1 -1 1,-1 2.5 1,2 2 1,2 -1 1,-1 -1 1),(0 0 1,0 1 1,1 1 1,1 0 1,0 0 1),(-0.5 -0.5 1,-0.5 -0.4 1,-0.4 -0.4 1,-0.4 -0.5 1,-0.5 -0.5 1)),((-1 -1 1,-1 2.5 1,2 2 1,2 -1 1,-1 -1 1),(0 0 1,0 1 1,1 1 1,1 0 1,0 0 1),(-0.5 -0.5 1,-0.5 -0.4 1,-0.4 -0.4 1,-0.4 -0.5 1,-0.5 -0.5 1)))",
-		"TIN(((0 0,0 -1,-1 1,0 0)),((0 0,1 0,0 -1,0 0)))",
+	char *expected_ewkt[] = {
+	    "POINT(0 0.2)",
+	    "LINESTRING(-1 -1,-1 2.5,2 2,2 -1)",
+	    "TRIANGLE((0 0,-1 1,0 -1,0 0))",
+	    "MULTIPOINT(0.9 0.9,0.9 0.9,0.9 0.9,0.9 0.9,0.9 0.9,0.9 0.9)",
+	    "SRID=1;MULTILINESTRING((-1 -1,-1 2.5,2 2,2 -1),(-1 -1,-1 2.5,2 2,2 -1),(-1 -1,-1 2.5,2 2,2 -1),(-1 -1,-1 2.5,2 2,2 -1))",
+	    "SRID=1;MULTILINESTRING((-1 -1,-1 2.5,2 2,2 -1),(-1 -1,-1 2.5,2 2,2 -1),(-1 -1,-1 2.5,2 2,2 -1),(-1 -1,-1 2.5,2 2,2 -1))",
+	    "POLYGON((-1 -1,-1 2.5,2 2,2 -1,-1 -1),(0 0,0 1,1 1,1 0,0 0))",
+	    "SRID=4326;POLYGON((-1 -1,-1 2.5,2 2,2 -1,-1 -1),(0 0,0 1,1 1,1 0,0 0))",
+	    "SRID=4326;POLYGON((-1 -1 1,-1 2.5 1,2 2 2,2 -1 2,-1 -1 2),(0 0 1,0 1 1,1 1 1,1 0 2,0 0 2))",
+	    "SRID=4326;POLYGON((-1 -1,-1 2.5,2 2,2 -1,-1 -1),(0 0,0 1,1 1,1 0,0 0),(-0.5 -0.5,-0.5 -0.4,-0.4 -0.4,-0.4 -0.5,-0.5 -0.5))",
+	    "SRID=100000;POLYGON((-1 -1 3,-1 2.5 3,2 2 3,2 -1 3,-1 -1 3),(0 0 3,0 1 3,1 1 3,1 0 3,0 0 3),(-0.5 -0.5 3,-0.5 -0.4 3,-0.4 -0.4 3,-0.4 -0.5 3,-0.5 -0.5 3))",
+	    "SRID=4326;MULTIPOLYGON(((-1 -1,-1 2.5,2 2,2 -1,-1 -1),(0 0,0 1,1 1,1 0,0 0),(-0.5 -0.5,-0.5 -0.4,-0.4 -0.4,-0.4 -0.5,-0.5 -0.5)),((-1 -1,-1 2.5,2 2,2 -1,-1 -1),(0 0,0 1,1 1,1 0,0 0),(-0.5 -0.5,-0.5 -0.4,-0.4 -0.4,-0.4 -0.5,-0.5 -0.5)))",
+	    "SRID=4326;GEOMETRYCOLLECTION(POINT(0 1),POLYGON((-1 -1,-1 2.5,2 2,2 -1,-1 -1),(0 0,0 1,1 1,1 0,0 0)),MULTIPOLYGON(((-1 -1,-1 2.5,2 2,2 -1,-1 -1),(0 0,0 1,1 1,1 0,0 0),(-0.5 -0.5,-0.5 -0.4,-0.4 -0.4,-0.4 -0.5,-0.5 -0.5))))",
+	    "POLYHEDRALSURFACE(((-1 -1,-1 2.5,2 2,2 -1,-1 -1),(0 0,0 1,1 1,1 0,0 0),(-0.5 -0.5,-0.5 -0.4,-0.4 -0.4,-0.4 -0.5,-0.5 -0.5)),((-1 -1,-1 2.5,2 2,2 -1,-1 -1),(0 0,0 1,1 1,1 0,0 0),(-0.5 -0.5,-0.5 -0.4,-0.4 -0.4,-0.4 -0.5,-0.5 -0.5)))",
+	    "POLYHEDRALSURFACE(((-1 -1 1,-1 2.5 1,2 2 1,2 -1 1,-1 -1 1),(0 0 1,0 1 1,1 1 1,1 0 1,0 0 1),(-0.5 -0.5 1,-0.5 -0.4 1,-0.4 -0.4 1,-0.4 -0.5 1,-0.5 -0.5 1)),((-1 -1 1,-1 2.5 1,2 2 1,2 -1 1,-1 -1 1),(0 0 1,0 1 1,1 1 1,1 0 1,0 0 1),(-0.5 -0.5 1,-0.5 -0.4 1,-0.4 -0.4 1,-0.4 -0.5 1,-0.5 -0.5 1)))",
+	    "TIN(((0 0,0 -1,-1 1,0 0)),((0 0,1 0,0 -1,0 0)))",
 	};
 
-	for ( i = 0; i < (sizeof ewkt/sizeof(char *)); i++ )
+	for (i = 0; i < (sizeof ewkt / sizeof(char *)); i++)
 	{
 		LWGEOM *geom_in, *geom_out;
 		char *in_ewkt;
@@ -72,7 +71,8 @@
 		in_ewkt = ewkt[i];
 		geom_in = lwgeom_from_wkt(in_ewkt, LW_PARSER_CHECK_NONE);
 		geom_out = lwgeom_sfcgal_noop(geom_in);
-		if ( ! geom_out ) {
+		if (!geom_out)
+		{
 			fprintf(stderr, "\nNull return from lwgeom_sfcgal_noop with wkt:   %s\n", in_ewkt);
 			lwgeom_free(geom_in);
 			continue;
@@ -87,12 +87,12 @@
 	}
 }
 
-
 /*
 ** Used by test harness to register the tests in this file.
 */
 void sfcgal_suite_setup(void);
-void sfcgal_suite_setup(void)
+void
+sfcgal_suite_setup(void)
 {
 	CU_pSuite suite = CU_add_suite("sfcgal", NULL, NULL);
 	PG_ADD_TEST(suite, test_sfcgal_noop);

Modified: trunk/liblwgeom/lwgeom_sfcgal.c
===================================================================
--- trunk/liblwgeom/lwgeom_sfcgal.c	2018-11-30 17:25:51 UTC (rev 17092)
+++ trunk/liblwgeom/lwgeom_sfcgal.c	2018-11-30 18:00:34 UTC (rev 17093)
@@ -22,24 +22,20 @@
  *
  **********************************************************************/
 
-
 #include "lwgeom_sfcgal.h"
 
 static int SFCGAL_type_to_lwgeom_type(sfcgal_geometry_type_t type);
-static POINTARRAY* ptarray_from_SFCGAL(const sfcgal_geometry_t* geom, int force3D);
-static sfcgal_geometry_t* ptarray_to_SFCGAL(const POINTARRAY* pa, int type);
+static POINTARRAY *ptarray_from_SFCGAL(const sfcgal_geometry_t *geom, int force3D);
+static sfcgal_geometry_t *ptarray_to_SFCGAL(const POINTARRAY *pa, int type);
 
-
-
 /* Return SFCGAL version string */
-const char*
+const char *
 lwgeom_sfcgal_version()
 {
-        const char *version = sfcgal_version();
-        return version;
+	const char *version = sfcgal_version();
+	return version;
 }
 
-
 /*
  * Mapping between SFCGAL and PostGIS types
  *
@@ -69,9 +65,9 @@
 		return MULTIPOLYGONTYPE;
 
 	case SFCGAL_TYPE_MULTISOLID:
-		return COLLECTIONTYPE;  /* Nota: PolyhedralSurface closed inside
-             				   aim is to use true solid type as soon
-	           			   as available in OGC SFS */
+		return COLLECTIONTYPE; /* Nota: PolyhedralSurface closed inside
+					  aim is to use true solid type as soon
+					  as available in OGC SFS */
 
 	case SFCGAL_TYPE_GEOMETRYCOLLECTION:
 		return COLLECTIONTYPE;
@@ -108,7 +104,6 @@
 	}
 }
 
-
 /*
  * Return a PostGIS pointarray from a simple SFCGAL geometry:
  * POINT, LINESTRING or TRIANGLE
@@ -115,12 +110,12 @@
  *
  * Throw an error on others types
  */
-static POINTARRAY*
-ptarray_from_SFCGAL(const sfcgal_geometry_t* geom, int want3d)
+static POINTARRAY *
+ptarray_from_SFCGAL(const sfcgal_geometry_t *geom, int want3d)
 {
 	POINT4D point;
 	uint32_t i, npoints;
-	POINTARRAY* pa = NULL;
+	POINTARRAY *pa = NULL;
 
 	assert(geom);
 
@@ -148,7 +143,7 @@
 
 		for (i = 0; i < npoints; i++)
 		{
-			const sfcgal_geometry_t* pt = sfcgal_linestring_point_n(geom, i);
+			const sfcgal_geometry_t *pt = sfcgal_linestring_point_n(geom, i);
 			point.x = sfcgal_point_x(pt);
 			point.y = sfcgal_point_y(pt);
 
@@ -168,11 +163,11 @@
 
 		for (i = 0; i < 4; i++)
 		{
-			const sfcgal_geometry_t* pt = sfcgal_triangle_vertex(geom, (i%3));
+			const sfcgal_geometry_t *pt = sfcgal_triangle_vertex(geom, (i % 3));
 			point.x = sfcgal_point_x(pt);
 			point.y = sfcgal_point_y(pt);
 
-			if ( sfcgal_geometry_is_3d(geom))
+			if (sfcgal_geometry_is_3d(geom))
 				point.z = sfcgal_point_z(pt);
 			else if (want3d)
 				point.z = 0.0;
@@ -190,7 +185,6 @@
 	return pa;
 }
 
-
 /*
  * Convert a PostGIS pointarray to SFCGAL structure
  *
@@ -197,8 +191,8 @@
  * Used for simple LWGEOM geometry POINT, LINESTRING, TRIANGLE
  * and POLYGON rings
  */
-static sfcgal_geometry_t*
-ptarray_to_SFCGAL(const POINTARRAY* pa, int type)
+static sfcgal_geometry_t *
+ptarray_to_SFCGAL(const POINTARRAY *pa, int type)
 {
 	POINT3DZ point;
 	int is_3d;
@@ -213,14 +207,16 @@
 	case POINTTYPE:
 	{
 		getPoint3dz_p(pa, 0, &point);
-		if (is_3d) return sfcgal_point_create_from_xyz(point.x, point.y, point.z);
-		else       return sfcgal_point_create_from_xy(point.x, point.y);
+		if (is_3d)
+			return sfcgal_point_create_from_xyz(point.x, point.y, point.z);
+		else
+			return sfcgal_point_create_from_xy(point.x, point.y);
 	}
 	break;
 
 	case LINETYPE:
 	{
-		sfcgal_geometry_t* line = sfcgal_linestring_create();
+		sfcgal_geometry_t *line = sfcgal_linestring_create();
 
 		for (i = 0; i < pa->npoints; i++)
 		{
@@ -228,12 +224,11 @@
 			if (is_3d)
 			{
 				sfcgal_linestring_add_point(line,
-				                            sfcgal_point_create_from_xyz(point.x, point.y, point.z));
+							    sfcgal_point_create_from_xyz(point.x, point.y, point.z));
 			}
 			else
 			{
-				sfcgal_linestring_add_point(line,
-				                            sfcgal_point_create_from_xy(point.x, point.y));
+				sfcgal_linestring_add_point(line, sfcgal_point_create_from_xy(point.x, point.y));
 			}
 		}
 
@@ -243,19 +238,25 @@
 
 	case TRIANGLETYPE:
 	{
-		sfcgal_geometry_t* triangle = sfcgal_triangle_create();
+		sfcgal_geometry_t *triangle = sfcgal_triangle_create();
 
 		getPoint3dz_p(pa, 0, &point);
-		if (is_3d) sfcgal_triangle_set_vertex_from_xyz(triangle, 0, point.x, point.y, point.z);
-		else       sfcgal_triangle_set_vertex_from_xy (triangle, 0, point.x, point.y);
+		if (is_3d)
+			sfcgal_triangle_set_vertex_from_xyz(triangle, 0, point.x, point.y, point.z);
+		else
+			sfcgal_triangle_set_vertex_from_xy(triangle, 0, point.x, point.y);
 
 		getPoint3dz_p(pa, 1, &point);
-		if (is_3d) sfcgal_triangle_set_vertex_from_xyz(triangle, 1, point.x, point.y, point.z);
-		else       sfcgal_triangle_set_vertex_from_xy (triangle, 1, point.x, point.y);
+		if (is_3d)
+			sfcgal_triangle_set_vertex_from_xyz(triangle, 1, point.x, point.y, point.z);
+		else
+			sfcgal_triangle_set_vertex_from_xy(triangle, 1, point.x, point.y);
 
 		getPoint3dz_p(pa, 2, &point);
-		if (is_3d) sfcgal_triangle_set_vertex_from_xyz(triangle, 2, point.x, point.y, point.z);
-		else       sfcgal_triangle_set_vertex_from_xy (triangle, 2, point.x, point.y);
+		if (is_3d)
+			sfcgal_triangle_set_vertex_from_xyz(triangle, 2, point.x, point.y, point.z);
+		else
+			sfcgal_triangle_set_vertex_from_xy(triangle, 2, point.x, point.y);
 
 		return triangle;
 	}
@@ -268,14 +269,13 @@
 	}
 }
 
-
 /*
  * Convert a SFCGAL structure to PostGIS LWGEOM
  *
  * Throws an error on unsupported type
  */
-LWGEOM*
-SFCGAL2LWGEOM(const sfcgal_geometry_t* geom, int force3D, int srid)
+LWGEOM *
+SFCGAL2LWGEOM(const sfcgal_geometry_t *geom, int force3D, int srid)
 {
 	uint32_t ngeoms, nshells, nsolids;
 	uint32_t i, j, k;
@@ -290,43 +290,43 @@
 	case SFCGAL_TYPE_POINT:
 	{
 		if (sfcgal_geometry_is_empty(geom))
-			return (LWGEOM*) lwpoint_construct_empty(srid, want3d, 0);
+			return (LWGEOM *)lwpoint_construct_empty(srid, want3d, 0);
 
-		POINTARRAY* pa = ptarray_from_SFCGAL(geom, want3d);
-		return (LWGEOM*) lwpoint_construct(srid, NULL, pa);
+		POINTARRAY *pa = ptarray_from_SFCGAL(geom, want3d);
+		return (LWGEOM *)lwpoint_construct(srid, NULL, pa);
 	}
 
 	case SFCGAL_TYPE_LINESTRING:
 	{
 		if (sfcgal_geometry_is_empty(geom))
-			return (LWGEOM*) lwline_construct_empty(srid, want3d, 0);
+			return (LWGEOM *)lwline_construct_empty(srid, want3d, 0);
 
-		POINTARRAY* pa = ptarray_from_SFCGAL(geom, want3d);
-		return (LWGEOM*) lwline_construct(srid, NULL, pa);
+		POINTARRAY *pa = ptarray_from_SFCGAL(geom, want3d);
+		return (LWGEOM *)lwline_construct(srid, NULL, pa);
 	}
 
 	case SFCGAL_TYPE_TRIANGLE:
 	{
 		if (sfcgal_geometry_is_empty(geom))
-			return (LWGEOM*) lwtriangle_construct_empty(srid, want3d, 0);
+			return (LWGEOM *)lwtriangle_construct_empty(srid, want3d, 0);
 
-		POINTARRAY* pa = ptarray_from_SFCGAL(geom, want3d);
-		return (LWGEOM*) lwtriangle_construct(srid, NULL, pa);
+		POINTARRAY *pa = ptarray_from_SFCGAL(geom, want3d);
+		return (LWGEOM *)lwtriangle_construct(srid, NULL, pa);
 	}
 
 	case SFCGAL_TYPE_POLYGON:
 	{
 		if (sfcgal_geometry_is_empty(geom))
-			return (LWGEOM*) lwpoly_construct_empty(srid, want3d, 0);
+			return (LWGEOM *)lwpoly_construct_empty(srid, want3d, 0);
 
 		uint32_t nrings = sfcgal_polygon_num_interior_rings(geom) + 1;
-		POINTARRAY** pa = (POINTARRAY**) lwalloc(sizeof(POINTARRAY*) * nrings);
+		POINTARRAY **pa = (POINTARRAY **)lwalloc(sizeof(POINTARRAY *) * nrings);
 
 		pa[0] = ptarray_from_SFCGAL(sfcgal_polygon_exterior_ring(geom), want3d);
 		for (i = 1; i < nrings; i++)
-			pa[i] = ptarray_from_SFCGAL(sfcgal_polygon_interior_ring_n(geom, i-1), want3d);
+			pa[i] = ptarray_from_SFCGAL(sfcgal_polygon_interior_ring_n(geom, i - 1), want3d);
 
-		return (LWGEOM*) lwpoly_construct(srid, NULL, nrings, pa);
+		return (LWGEOM *)lwpoly_construct(srid, NULL, nrings, pa);
 	}
 
 	case SFCGAL_TYPE_MULTIPOINT:
@@ -336,25 +336,29 @@
 	case SFCGAL_TYPE_GEOMETRYCOLLECTION:
 	{
 		ngeoms = sfcgal_geometry_collection_num_geometries(geom);
-		LWGEOM** geoms = NULL;
+		LWGEOM **geoms = NULL;
 		if (ngeoms)
 		{
 			nsolids = 0;
-			geoms = (LWGEOM**) lwalloc(sizeof(LWGEOM*) * ngeoms);
+			geoms = (LWGEOM **)lwalloc(sizeof(LWGEOM *) * ngeoms);
 			for (i = 0; i < ngeoms; i++)
 			{
-				const sfcgal_geometry_t* g = sfcgal_geometry_collection_geometry_n(geom, i);
+				const sfcgal_geometry_t *g = sfcgal_geometry_collection_geometry_n(geom, i);
 				geoms[i] = SFCGAL2LWGEOM(g, 0, srid);
-				if ( FLAGS_GET_SOLID( geoms[i]->flags ) ) ++nsolids;
+				if (FLAGS_GET_SOLID(geoms[i]->flags))
+					++nsolids;
 			}
-			geoms = (LWGEOM**) lwrealloc(geoms, sizeof(LWGEOM*) * ngeoms);
+			geoms = (LWGEOM **)lwrealloc(geoms, sizeof(LWGEOM *) * ngeoms);
 		}
-		LWGEOM* rgeom = (LWGEOM*) lwcollection_construct(SFCGAL_type_to_lwgeom_type(
-				sfcgal_geometry_type_id(geom)), srid, NULL, ngeoms, geoms);
-		if ( ngeoms )
+		LWGEOM *rgeom = (LWGEOM *)lwcollection_construct(
+		    SFCGAL_type_to_lwgeom_type(sfcgal_geometry_type_id(geom)), srid, NULL, ngeoms, geoms);
+		if (ngeoms)
 		{
-		        if ( ngeoms == nsolids ) FLAGS_SET_SOLID( rgeom->flags, 1);
-			else if ( nsolids ) lwnotice("SFCGAL2LWGEOM: SOLID in heterogeneous collection will be treated as a POLYHEDRALSURFACETYPE");
+			if (ngeoms == nsolids)
+				FLAGS_SET_SOLID(rgeom->flags, 1);
+			else if (nsolids)
+				lwnotice(
+				    "SFCGAL2LWGEOM: SOLID in heterogeneous collection will be treated as a POLYHEDRALSURFACETYPE");
 		}
 		return rgeom;
 	}
@@ -375,17 +379,17 @@
 	{
 		ngeoms = sfcgal_polyhedral_surface_num_polygons(geom);
 
-		LWGEOM** geoms = NULL;
+		LWGEOM **geoms = NULL;
 		if (ngeoms)
 		{
-			geoms = (LWGEOM**) lwalloc(sizeof(LWGEOM*) * ngeoms);
+			geoms = (LWGEOM **)lwalloc(sizeof(LWGEOM *) * ngeoms);
 			for (i = 0; i < ngeoms; i++)
 			{
-				const sfcgal_geometry_t* g = sfcgal_polyhedral_surface_polygon_n( geom, i );
+				const sfcgal_geometry_t *g = sfcgal_polyhedral_surface_polygon_n(geom, i);
 				geoms[i] = SFCGAL2LWGEOM(g, 0, srid);
 			}
 		}
-		return (LWGEOM*)lwcollection_construct(POLYHEDRALSURFACETYPE, srid, NULL, ngeoms, geoms);
+		return (LWGEOM *)lwcollection_construct(POLYHEDRALSURFACETYPE, srid, NULL, ngeoms, geoms);
 	}
 
 	/* Solid is map as a closed PolyhedralSurface (for now) */
@@ -396,25 +400,26 @@
 		for (ngeoms = 0, i = 0; i < nshells; i++)
 			ngeoms += sfcgal_polyhedral_surface_num_polygons(sfcgal_solid_shell_n(geom, i));
 
-		LWGEOM** geoms = 0;
+		LWGEOM **geoms = 0;
 		if (ngeoms)
 		{
-			geoms = (LWGEOM**) lwalloc( sizeof(LWGEOM*) * ngeoms);
-			for (i = 0, k =0 ; i < nshells; i++)
+			geoms = (LWGEOM **)lwalloc(sizeof(LWGEOM *) * ngeoms);
+			for (i = 0, k = 0; i < nshells; i++)
 			{
-				const sfcgal_geometry_t* shell = sfcgal_solid_shell_n(geom, i);
+				const sfcgal_geometry_t *shell = sfcgal_solid_shell_n(geom, i);
 				ngeoms = sfcgal_polyhedral_surface_num_polygons(shell);
 
 				for (j = 0; j < ngeoms; j++)
 				{
-					const sfcgal_geometry_t* g = sfcgal_polyhedral_surface_polygon_n(shell, j);
+					const sfcgal_geometry_t *g = sfcgal_polyhedral_surface_polygon_n(shell, j);
 					geoms[k] = SFCGAL2LWGEOM(g, 1, srid);
 					k++;
 				}
 			}
 		}
-		LWGEOM* rgeom =  (LWGEOM*) lwcollection_construct(POLYHEDRALSURFACETYPE, srid, NULL, ngeoms, geoms);
-		if (ngeoms) FLAGS_SET_SOLID( rgeom->flags, 1);
+		LWGEOM *rgeom = (LWGEOM *)lwcollection_construct(POLYHEDRALSURFACETYPE, srid, NULL, ngeoms, geoms);
+		if (ngeoms)
+			FLAGS_SET_SOLID(rgeom->flags, 1);
 		return rgeom;
 	}
 
@@ -421,17 +426,17 @@
 	case SFCGAL_TYPE_TRIANGULATEDSURFACE:
 	{
 		ngeoms = sfcgal_triangulated_surface_num_triangles(geom);
-		LWGEOM** geoms = NULL;
+		LWGEOM **geoms = NULL;
 		if (ngeoms)
 		{
-			geoms = (LWGEOM**) lwalloc(sizeof(LWGEOM*) * ngeoms);
+			geoms = (LWGEOM **)lwalloc(sizeof(LWGEOM *) * ngeoms);
 			for (i = 0; i < ngeoms; i++)
 			{
-				const sfcgal_geometry_t* g = sfcgal_triangulated_surface_triangle_n(geom, i);
+				const sfcgal_geometry_t *g = sfcgal_triangulated_surface_triangle_n(geom, i);
 				geoms[i] = SFCGAL2LWGEOM(g, 0, srid);
 			}
 		}
-		return (LWGEOM*) lwcollection_construct(TINTYPE, srid, NULL, ngeoms, geoms);
+		return (LWGEOM *)lwcollection_construct(TINTYPE, srid, NULL, ngeoms, geoms);
 	}
 
 	default:
@@ -440,12 +445,11 @@
 	}
 }
 
-
-sfcgal_geometry_t*
-LWGEOM2SFCGAL(const LWGEOM* geom)
+sfcgal_geometry_t *
+LWGEOM2SFCGAL(const LWGEOM *geom)
 {
 	uint32_t i;
-	sfcgal_geometry_t* ret_geom = NULL;
+	sfcgal_geometry_t *ret_geom = NULL;
 
 	assert(geom);
 
@@ -453,8 +457,9 @@
 	{
 	case POINTTYPE:
 	{
-		const LWPOINT* lwp = (const LWPOINT*) geom;
-		if (lwgeom_is_empty(geom)) return sfcgal_point_create();
+		const LWPOINT *lwp = (const LWPOINT *)geom;
+		if (lwgeom_is_empty(geom))
+			return sfcgal_point_create();
 
 		return ptarray_to_SFCGAL(lwp->point, POINTTYPE);
 	}
@@ -462,8 +467,9 @@
 
 	case LINETYPE:
 	{
-		const LWLINE* line = (const LWLINE*) geom;
-		if (lwgeom_is_empty(geom)) return sfcgal_linestring_create();
+		const LWLINE *line = (const LWLINE *)geom;
+		if (lwgeom_is_empty(geom))
+			return sfcgal_linestring_create();
 
 		return ptarray_to_SFCGAL(line->points, LINETYPE);
 	}
@@ -471,8 +477,9 @@
 
 	case TRIANGLETYPE:
 	{
-		const LWTRIANGLE* triangle = (const LWTRIANGLE*) geom;
-		if (lwgeom_is_empty(geom)) return sfcgal_triangle_create();
+		const LWTRIANGLE *triangle = (const LWTRIANGLE *)geom;
+		if (lwgeom_is_empty(geom))
+			return sfcgal_triangle_create();
 		return ptarray_to_SFCGAL(triangle->points, TRIANGLETYPE);
 	}
 	break;
@@ -479,17 +486,18 @@
 
 	case POLYGONTYPE:
 	{
-		const LWPOLY* poly = (const LWPOLY*) geom;
+		const LWPOLY *poly = (const LWPOLY *)geom;
 		uint32_t nrings = poly->nrings - 1;
 
-		if (lwgeom_is_empty(geom)) return sfcgal_polygon_create();
+		if (lwgeom_is_empty(geom))
+			return sfcgal_polygon_create();
 
-		sfcgal_geometry_t* exterior_ring = ptarray_to_SFCGAL(poly->rings[0], LINETYPE);
+		sfcgal_geometry_t *exterior_ring = ptarray_to_SFCGAL(poly->rings[0], LINETYPE);
 		ret_geom = sfcgal_polygon_create_from_exterior_ring(exterior_ring);
 
 		for (i = 0; i < nrings; i++)
 		{
-			sfcgal_geometry_t* ring = ptarray_to_SFCGAL(poly->rings[i + 1], LINETYPE);
+			sfcgal_geometry_t *ring = ptarray_to_SFCGAL(poly->rings[i + 1], LINETYPE);
 			sfcgal_polygon_add_interior_ring(ret_geom, ring);
 		}
 		return ret_geom;
@@ -501,15 +509,19 @@
 	case MULTIPOLYGONTYPE:
 	case COLLECTIONTYPE:
 	{
-		if (geom->type == MULTIPOINTTYPE)        ret_geom = sfcgal_multi_point_create();
-		else if (geom->type == MULTILINETYPE)    ret_geom = sfcgal_multi_linestring_create();
-		else if (geom->type == MULTIPOLYGONTYPE) ret_geom = sfcgal_multi_polygon_create();
-		else                                     ret_geom = sfcgal_geometry_collection_create();
+		if (geom->type == MULTIPOINTTYPE)
+			ret_geom = sfcgal_multi_point_create();
+		else if (geom->type == MULTILINETYPE)
+			ret_geom = sfcgal_multi_linestring_create();
+		else if (geom->type == MULTIPOLYGONTYPE)
+			ret_geom = sfcgal_multi_polygon_create();
+		else
+			ret_geom = sfcgal_geometry_collection_create();
 
-		const LWCOLLECTION* lwc = (const LWCOLLECTION*)geom;
+		const LWCOLLECTION *lwc = (const LWCOLLECTION *)geom;
 		for (i = 0; i < lwc->ngeoms; i++)
 		{
-			sfcgal_geometry_t* g = LWGEOM2SFCGAL(lwc->geoms[i]);
+			sfcgal_geometry_t *g = LWGEOM2SFCGAL(lwc->geoms[i]);
 			sfcgal_geometry_collection_add_geometry(ret_geom, g);
 		}
 
@@ -519,12 +531,12 @@
 
 	case POLYHEDRALSURFACETYPE:
 	{
-		const LWPSURFACE* lwp = (const LWPSURFACE*) geom;
+		const LWPSURFACE *lwp = (const LWPSURFACE *)geom;
 		ret_geom = sfcgal_polyhedral_surface_create();
 
 		for (i = 0; i < lwp->ngeoms; i++)
 		{
-			sfcgal_geometry_t* g = LWGEOM2SFCGAL((const LWGEOM*) lwp->geoms[i]);
+			sfcgal_geometry_t *g = LWGEOM2SFCGAL((const LWGEOM *)lwp->geoms[i]);
 			sfcgal_polyhedral_surface_add_polygon(ret_geom, g);
 		}
 		/* We treat polyhedral surface as the only exterior shell,
@@ -540,12 +552,12 @@
 
 	case TINTYPE:
 	{
-		const LWTIN* lwp = (const LWTIN*) geom;
+		const LWTIN *lwp = (const LWTIN *)geom;
 		ret_geom = sfcgal_triangulated_surface_create();
 
 		for (i = 0; i < lwp->ngeoms; i++)
 		{
-			sfcgal_geometry_t* g = LWGEOM2SFCGAL((const LWGEOM*) lwp->geoms[i]);
+			sfcgal_geometry_t *g = LWGEOM2SFCGAL((const LWGEOM *)lwp->geoms[i]);
 			sfcgal_triangulated_surface_add_triangle(ret_geom, g);
 		}
 
@@ -559,14 +571,14 @@
 	}
 }
 
-
 /*
  * No Operation SFCGAL function, used (only) for cunit tests
  * Take a PostGIS geometry, send it to SFCGAL and return it unchanged (in theory)
  */
-LWGEOM* lwgeom_sfcgal_noop(const LWGEOM* geom_in)
+LWGEOM *
+lwgeom_sfcgal_noop(const LWGEOM *geom_in)
 {
-	sfcgal_geometry_t* converted;
+	sfcgal_geometry_t *converted;
 
 	assert(geom_in);
 
@@ -573,7 +585,7 @@
 	converted = LWGEOM2SFCGAL(geom_in);
 	assert(converted);
 
-	LWGEOM* geom_out = SFCGAL2LWGEOM(converted, 0, SRID_UNKNOWN);
+	LWGEOM *geom_out = SFCGAL2LWGEOM(converted, 0, SRID_UNKNOWN);
 	sfcgal_geometry_delete(converted);
 
 	/* copy SRID (SFCGAL does not store the SRID) */

Modified: trunk/liblwgeom/lwgeom_sfcgal.h
===================================================================
--- trunk/liblwgeom/lwgeom_sfcgal.h	2018-11-30 17:25:51 UTC (rev 17092)
+++ trunk/liblwgeom/lwgeom_sfcgal.h	2018-11-30 18:00:34 UTC (rev 17093)
@@ -22,26 +22,19 @@
  *
  **********************************************************************/
 
-
-
 #include "liblwgeom_internal.h"
 #include <SFCGAL/capi/sfcgal_c.h>
 
-
 /* return SFCGAL version string */
-const char*
-lwgeom_sfcgal_version(void);
+const char *lwgeom_sfcgal_version(void);
 
 /* Convert SFCGAL structure to lwgeom PostGIS */
-LWGEOM*
-SFCGAL2LWGEOM(const sfcgal_geometry_t* geom, int force3D, int SRID);
+LWGEOM *SFCGAL2LWGEOM(const sfcgal_geometry_t *geom, int force3D, int SRID);
 
 /* Convert lwgeom PostGIS to SFCGAL structure */
-sfcgal_geometry_t*
-LWGEOM2SFCGAL(const LWGEOM* geom);
+sfcgal_geometry_t *LWGEOM2SFCGAL(const LWGEOM *geom);
 
 /* No Operation SFCGAL function, used (only) for cunit tests
  * Take a PostGIS geometry, send it to SFCGAL and return it unchanged
  */
-LWGEOM*
-lwgeom_sfcgal_noop(const LWGEOM* geom_in);
+LWGEOM *lwgeom_sfcgal_noop(const LWGEOM *geom_in);

Modified: trunk/postgis/lwgeom_backend_api.c
===================================================================
--- trunk/postgis/lwgeom_backend_api.c	2018-11-30 17:25:51 UTC (rev 17092)
+++ trunk/postgis/lwgeom_backend_api.c	2018-11-30 18:00:34 UTC (rev 17093)
@@ -22,7 +22,6 @@
  *
  **********************************************************************/
 
-
 #include "postgres.h"
 #include "fmgr.h"
 #include "utils/guc.h" /* for custom variables */
@@ -48,69 +47,71 @@
 
 Datum intersects3d_dwithin(PG_FUNCTION_ARGS);
 
-
 struct lwgeom_backend_definition
 {
-    const char* name;
-    Datum (*intersects_fn)    (PG_FUNCTION_ARGS);
-    Datum (*intersects3d_fn)  (PG_FUNCTION_ARGS);
-    Datum (*intersection_fn)  (PG_FUNCTION_ARGS);
-    Datum (*difference_fn)    (PG_FUNCTION_ARGS);
-    Datum (*union_fn)         (PG_FUNCTION_ARGS);
-    Datum (*distance_fn)      (PG_FUNCTION_ARGS);
-    Datum (*distance3d_fn)    (PG_FUNCTION_ARGS);
+	const char *name;
+	Datum (*intersects_fn)(PG_FUNCTION_ARGS);
+	Datum (*intersects3d_fn)(PG_FUNCTION_ARGS);
+	Datum (*intersection_fn)(PG_FUNCTION_ARGS);
+	Datum (*difference_fn)(PG_FUNCTION_ARGS);
+	Datum (*union_fn)(PG_FUNCTION_ARGS);
+	Datum (*distance_fn)(PG_FUNCTION_ARGS);
+	Datum (*distance3d_fn)(PG_FUNCTION_ARGS);
 };
 
 #if HAVE_SFCGAL
-#define LWGEOM_NUM_BACKENDS   2
+#define LWGEOM_NUM_BACKENDS 2
 #else
-#define LWGEOM_NUM_BACKENDS   1
+#define LWGEOM_NUM_BACKENDS 1
 #endif
 
-struct lwgeom_backend_definition lwgeom_backends[LWGEOM_NUM_BACKENDS] = {
-    { .name = "geos",
-      .intersects_fn    = geos_intersects,
-      .intersects3d_fn  = intersects3d_dwithin,
-      .intersection_fn  = geos_intersection,
-      .difference_fn    = geos_difference,
-      .union_fn         = geos_geomunion,
-      .distance_fn      = LWGEOM_mindistance2d,
-      .distance3d_fn    = LWGEOM_mindistance3d
-    },
+struct lwgeom_backend_definition lwgeom_backends[LWGEOM_NUM_BACKENDS] = {{.name = "geos",
+									  .intersects_fn = geos_intersects,
+									  .intersects3d_fn = intersects3d_dwithin,
+									  .intersection_fn = geos_intersection,
+									  .difference_fn = geos_difference,
+									  .union_fn = geos_geomunion,
+									  .distance_fn = LWGEOM_mindistance2d,
+									  .distance3d_fn = LWGEOM_mindistance3d},
 #if HAVE_SFCGAL
-    { .name = "sfcgal",
-      .intersects_fn    = sfcgal_intersects,
-      .intersects3d_fn  = sfcgal_intersects3D,
-      .intersection_fn  = sfcgal_intersection,
-      .difference_fn    = sfcgal_difference,
-      .union_fn         = sfcgal_union,
-      .distance_fn      = sfcgal_distance,
-      .distance3d_fn    = sfcgal_distance3D
-    }
+									 {.name = "sfcgal",
+									  .intersects_fn = sfcgal_intersects,
+									  .intersects3d_fn = sfcgal_intersects3D,
+									  .intersection_fn = sfcgal_intersection,
+									  .difference_fn = sfcgal_difference,
+									  .union_fn = sfcgal_union,
+									  .distance_fn = sfcgal_distance,
+									  .distance3d_fn = sfcgal_distance3D}
 #endif
 };
 
-
 /* Geometry Backend */
-char* lwgeom_backend_name;
-struct lwgeom_backend_definition* lwgeom_backend = &lwgeom_backends[0];
+char *lwgeom_backend_name;
+struct lwgeom_backend_definition *lwgeom_backend = &lwgeom_backends[0];
 
-static void lwgeom_backend_switch( const char* newvalue, __attribute__((__unused__)) void* extra )
+static void
+lwgeom_backend_switch(const char *newvalue, __attribute__((__unused__)) void *extra)
 {
-    int i;
+	int i;
 
-    if (!newvalue) { return; }
+	if (!newvalue)
+	{
+		return;
+	}
 
-    for ( i = 0; i < LWGEOM_NUM_BACKENDS; ++i ) {
-	if ( !strcmp(lwgeom_backends[i].name, newvalue) ) {
-	    lwgeom_backend = &lwgeom_backends[i];
-	    return;
+	for (i = 0; i < LWGEOM_NUM_BACKENDS; ++i)
+	{
+		if (!strcmp(lwgeom_backends[i].name, newvalue))
+		{
+			lwgeom_backend = &lwgeom_backends[i];
+			return;
+		}
 	}
-    }
-    lwpgerror("Can't find %s geometry backend", newvalue );
+	lwpgerror("Can't find %s geometry backend", newvalue);
 }
 
-void lwgeom_init_backend()
+void
+lwgeom_init_backend()
 {
 	/* #2382 Before trying to create a user GUC, make sure */
 	/* that the name is not already in use. Why would it be in use? */
@@ -125,7 +126,7 @@
 	/* callback to change which backend is in use by flipping a global variable */
 	/* over. This saves the overhead of looking up the engine every time, at */
 	/* the expense of the extra complexity. */
-	if ( postgis_guc_find_option(guc_name) )
+	if (postgis_guc_find_option(guc_name))
 	{
 		/* In this narrow case the previously installed GUC is tied to the callback in */
 		/* the previously loaded library. Probably this is happening during an */
@@ -136,17 +137,18 @@
 
 	/* Good, the GUC name is not already in use, so this must be a fresh */
 	/* and clean new load of the library, and we can define the user GUC */
-	DefineCustomStringVariable( guc_name, /* name */
-				"Sets the PostGIS Geometry Backend.", /* short_desc */
-				"Sets the PostGIS Geometry Backend (allowed values are 'geos' or 'sfcgal')", /* long_desc */
-				&lwgeom_backend_name, /* valueAddr */
-				(char *)lwgeom_backends[0].name, /* bootValue */
-				PGC_USERSET, /* GucContext context */
-				0, /* int flags */
-				NULL, /* GucStringCheckHook check_hook */
-				lwgeom_backend_switch, /* GucStringAssignHook assign_hook */
-				NULL  /* GucShowHook show_hook */
-				);
+	DefineCustomStringVariable(
+	    guc_name,                                                                    /* name */
+	    "Sets the PostGIS Geometry Backend.",                                        /* short_desc */
+	    "Sets the PostGIS Geometry Backend (allowed values are 'geos' or 'sfcgal')", /* long_desc */
+	    &lwgeom_backend_name,                                                        /* valueAddr */
+	    (char *)lwgeom_backends[0].name,                                             /* bootValue */
+	    PGC_USERSET,                                                                 /* GucContext context */
+	    0,                                                                           /* int flags */
+	    NULL,                  /* GucStringCheckHook check_hook */
+	    lwgeom_backend_switch, /* GucStringAssignHook assign_hook */
+	    NULL                   /* GucShowHook show_hook */
+	);
 }
 
 #if 0
@@ -157,55 +159,50 @@
 backend/utils/misc/guc_tables.h
 struct config_generic ** get_guc_variables(void)
 
-
-
-
 #endif
 
 PG_FUNCTION_INFO_V1(intersects);
 Datum intersects(PG_FUNCTION_ARGS)
 {
-    return (*lwgeom_backend->intersects_fn)( fcinfo );
+	return (*lwgeom_backend->intersects_fn)(fcinfo);
 }
 
 PG_FUNCTION_INFO_V1(intersection);
 Datum intersection(PG_FUNCTION_ARGS)
 {
-    return (*lwgeom_backend->intersection_fn)( fcinfo );
+	return (*lwgeom_backend->intersection_fn)(fcinfo);
 }
 
 PG_FUNCTION_INFO_V1(difference);
 Datum difference(PG_FUNCTION_ARGS)
 {
-    return (*lwgeom_backend->difference_fn)( fcinfo );
+	return (*lwgeom_backend->difference_fn)(fcinfo);
 }
 
 PG_FUNCTION_INFO_V1(geomunion);
 Datum geomunion(PG_FUNCTION_ARGS)
 {
-    return (*lwgeom_backend->union_fn)( fcinfo );
+	return (*lwgeom_backend->union_fn)(fcinfo);
 }
 
 PG_FUNCTION_INFO_V1(distance);
 Datum distance(PG_FUNCTION_ARGS)
 {
-    return (*lwgeom_backend->distance_fn)( fcinfo );
+	return (*lwgeom_backend->distance_fn)(fcinfo);
 }
 
 PG_FUNCTION_INFO_V1(distance3d);
 Datum distance3d(PG_FUNCTION_ARGS)
 {
-    return (*lwgeom_backend->distance3d_fn)( fcinfo );
+	return (*lwgeom_backend->distance3d_fn)(fcinfo);
 }
 
 PG_FUNCTION_INFO_V1(intersects3d);
 Datum intersects3d(PG_FUNCTION_ARGS)
 {
-    return (*lwgeom_backend->intersects3d_fn)( fcinfo );
+	return (*lwgeom_backend->intersects3d_fn)(fcinfo);
 }
 
-
-
 /* intersects3d through dwithin
  * used by the 'geos' backend
  */
@@ -212,19 +209,19 @@
 PG_FUNCTION_INFO_V1(intersects3d_dwithin);
 Datum intersects3d_dwithin(PG_FUNCTION_ARGS)
 {
-    double mindist;
-    GSERIALIZED *geom1 = PG_GETARG_GSERIALIZED_P(0);
-    GSERIALIZED *geom2 = PG_GETARG_GSERIALIZED_P(1);
-    LWGEOM *lwgeom1 = lwgeom_from_gserialized(geom1);
-    LWGEOM *lwgeom2 = lwgeom_from_gserialized(geom2);
+	double mindist;
+	GSERIALIZED *geom1 = PG_GETARG_GSERIALIZED_P(0);
+	GSERIALIZED *geom2 = PG_GETARG_GSERIALIZED_P(1);
+	LWGEOM *lwgeom1 = lwgeom_from_gserialized(geom1);
+	LWGEOM *lwgeom2 = lwgeom_from_gserialized(geom2);
 
 	error_if_srid_mismatch(lwgeom1->srid, lwgeom2->srid);
 
-    mindist = lwgeom_mindistance3d_tolerance(lwgeom1,lwgeom2,0.0);
+	mindist = lwgeom_mindistance3d_tolerance(lwgeom1, lwgeom2, 0.0);
 
-    PG_FREE_IF_COPY(geom1, 0);
-    PG_FREE_IF_COPY(geom2, 1);
-    /*empty geometries cases should be right handled since return from underlying
-      functions should be FLT_MAX which causes false as answer*/
-    PG_RETURN_BOOL(0.0 == mindist);
+	PG_FREE_IF_COPY(geom1, 0);
+	PG_FREE_IF_COPY(geom2, 1);
+	/*empty geometries cases should be right handled since return from underlying
+	  functions should be FLT_MAX which causes false as answer*/
+	PG_RETURN_BOOL(0.0 == mindist);
 }

Modified: trunk/postgis/lwgeom_functions_basic.c
===================================================================
--- trunk/postgis/lwgeom_functions_basic.c	2018-11-30 17:25:51 UTC (rev 17092)
+++ trunk/postgis/lwgeom_functions_basic.c	2018-11-30 18:00:34 UTC (rev 17093)
@@ -23,7 +23,6 @@
  *
  **********************************************************************/
 
-
 #include "postgres.h"
 #include "fmgr.h"
 #include "utils/array.h"
@@ -124,7 +123,7 @@
 {
 	GSERIALIZED *geom = PG_GETARG_GSERIALIZED_P(0);
 	size_t size = VARSIZE(geom);
-	PG_FREE_IF_COPY(geom,0);
+	PG_FREE_IF_COPY(geom, 0);
 	PG_RETURN_INT32(size);
 }
 
@@ -145,7 +144,7 @@
 	mytext = cstring_to_text(result);
 	lwfree(result);
 
-	PG_FREE_IF_COPY(geom,0);
+	PG_FREE_IF_COPY(geom, 0);
 	PG_RETURN_TEXT_P(mytext);
 }
 
@@ -178,7 +177,7 @@
 {
 	static int rev = POSTGIS_SVN_REVISION;
 	char ver[32];
-	if ( rev > 0 )
+	if (rev > 0)
 	{
 		snprintf(ver, 32, "%d", rev);
 		PG_RETURN_TEXT_P(cstring_to_text(ver));
@@ -224,7 +223,6 @@
 #endif
 }
 
-
 PG_FUNCTION_INFO_V1(postgis_libxml_version);
 Datum postgis_libxml_version(PG_FUNCTION_ARGS)
 {
@@ -358,7 +356,6 @@
 	PG_RETURN_FLOAT8(perimeter);
 }
 
-
 /* transform input geometry to 2d if not 2d already */
 PG_FUNCTION_INFO_V1(LWGEOM_force_2d);
 Datum LWGEOM_force_2d(PG_FUNCTION_ARGS)
@@ -368,7 +365,8 @@
 	LWGEOM *lwg_in, *lwg_out;
 
 	/* already 2d */
-	if ( gserialized_ndims(pg_geom_in) == 2 ) PG_RETURN_POINTER(pg_geom_in);
+	if (gserialized_ndims(pg_geom_in) == 2)
+		PG_RETURN_POINTER(pg_geom_in);
 
 	lwg_in = lwgeom_from_gserialized(pg_geom_in);
 	lwg_out = lwgeom_force_2d(lwg_in);
@@ -389,7 +387,7 @@
 	LWGEOM *lwg_in, *lwg_out;
 
 	/* already 3d */
-	if ( gserialized_ndims(pg_geom_in) == 3 && gserialized_has_z(pg_geom_in) )
+	if (gserialized_ndims(pg_geom_in) == 3 && gserialized_has_z(pg_geom_in))
 		PG_RETURN_POINTER(pg_geom_in);
 
 	lwg_in = lwgeom_from_gserialized(pg_geom_in);
@@ -411,7 +409,7 @@
 	LWGEOM *lwg_in, *lwg_out;
 
 	/* already 3d */
-	if ( gserialized_ndims(pg_geom_in) == 3 && gserialized_has_m(pg_geom_in) )
+	if (gserialized_ndims(pg_geom_in) == 3 && gserialized_has_m(pg_geom_in))
 		PG_RETURN_POINTER(pg_geom_in);
 
 	lwg_in = lwgeom_from_gserialized(pg_geom_in);
@@ -433,7 +431,7 @@
 	LWGEOM *lwg_in, *lwg_out;
 
 	/* already 4d */
-	if ( gserialized_ndims(pg_geom_in) == 4 )
+	if (gserialized_ndims(pg_geom_in) == 4)
 		PG_RETURN_POINTER(pg_geom_in);
 
 	lwg_in = lwgeom_from_gserialized(pg_geom_in);
@@ -464,8 +462,7 @@
 	 * in input. If bbox cache is not there we'll need to handle
 	 * automatic bbox addition FOR_COMPLEX_GEOMS.
 	 */
-	if ( gserialized_get_type(geom) == COLLECTIONTYPE &&
-	        gserialized_has_bbox(geom) )
+	if (gserialized_get_type(geom) == COLLECTIONTYPE && gserialized_has_bbox(geom))
 	{
 		PG_RETURN_POINTER(geom);
 	}
@@ -474,7 +471,7 @@
 	lwgeom = lwgeom_from_gserialized(geom);
 
 	/* alread a multi*, just make it a collection */
-	if ( lwgeom_is_collection(lwgeom) )
+	if (lwgeom_is_collection(lwgeom))
 	{
 		lwgeom->type = COLLECTIONTYPE;
 	}
@@ -487,11 +484,9 @@
 		bbox = lwgeom->bbox;
 		lwgeom->srid = SRID_UNKNOWN;
 		lwgeom->bbox = NULL;
-		lwgeoms = palloc(sizeof(LWGEOM*));
+		lwgeoms = palloc(sizeof(LWGEOM *));
 		lwgeoms[0] = lwgeom;
-		lwgeom = (LWGEOM *)lwcollection_construct(COLLECTIONTYPE,
-		         srid, bbox, 1,
-		         lwgeoms);
+		lwgeom = (LWGEOM *)lwcollection_construct(COLLECTIONTYPE, srid, bbox, 1, lwgeoms);
 	}
 
 	result = geometry_serialize(lwgeom);
@@ -517,19 +512,20 @@
 	** in input. If bbox cache is not there we'll need to handle
 	** automatic bbox addition FOR_COMPLEX_GEOMS.
 	*/
-	if ( gserialized_has_bbox(geom) ) {
+	if (gserialized_has_bbox(geom))
+	{
 		switch (gserialized_get_type(geom))
 		{
-			case MULTIPOINTTYPE:
-			case MULTILINETYPE:
-			case MULTIPOLYGONTYPE:
-			case COLLECTIONTYPE:
-			case MULTICURVETYPE:
-			case MULTISURFACETYPE:
-			case TINTYPE:
-				PG_RETURN_POINTER(geom);
-			default:
-				break;
+		case MULTIPOINTTYPE:
+		case MULTILINETYPE:
+		case MULTIPOLYGONTYPE:
+		case COLLECTIONTYPE:
+		case MULTICURVETYPE:
+		case MULTISURFACETYPE:
+		case TINTYPE:
+			PG_RETURN_POINTER(geom);
+		default:
+			break;
 		}
 	}
 
@@ -555,7 +551,7 @@
 
 	POSTGIS_DEBUG(2, "LWGEOM_force_curve called");
 
-  /* TODO: early out if input is already a curve */
+	/* TODO: early out if input is already a curve */
 
 	lwgeom = lwgeom_from_gserialized(geom);
 	ogeom = lwgeom_as_curve(lwgeom);
@@ -575,21 +571,21 @@
 	GSERIALIZED *result;
 	LWGEOM *lwgeom;
 	LWGEOM *ogeom;
-	text * ver;
+	text *ver;
 	int version = 110; /* default version is SFS 1.1 */
 
 	POSTGIS_DEBUG(2, "LWGEOM_force_sfs called");
 
-        /* If user specified version, respect it */
-        if ( (PG_NARGS()>1) && (!PG_ARGISNULL(1)) )
-        {
-                ver = PG_GETARG_TEXT_P(1);
+	/* If user specified version, respect it */
+	if ((PG_NARGS() > 1) && (!PG_ARGISNULL(1)))
+	{
+		ver = PG_GETARG_TEXT_P(1);
 
-                if  ( ! strncmp(VARDATA(ver), "1.2", 3))
-                {
-                        version = 120;
-                }
-        }
+		if (!strncmp(VARDATA(ver), "1.2", 3))
+		{
+			version = 120;
+		}
+	}
 
 	lwgeom = lwgeom_from_gserialized(geom);
 	ogeom = lwgeom_force_sfs(lwgeom, version);
@@ -714,7 +710,7 @@
 	PG_FREE_IF_COPY(geom2, 1);
 
 	/*if called with empty geometries the ingoing mindistance is untouched, and makes us return NULL*/
-	if (mindist<FLT_MAX)
+	if (mindist < FLT_MAX)
 		PG_RETURN_FLOAT8(mindist);
 
 	PG_RETURN_NULL();
@@ -735,15 +731,15 @@
 	LWGEOM *lwgeom1 = lwgeom_from_gserialized(geom1);
 	LWGEOM *lwgeom2 = lwgeom_from_gserialized(geom2);
 
-	if ( tolerance < 0 )
+	if (tolerance < 0)
 	{
-		elog(ERROR,"Tolerance cannot be less than zero\n");
+		elog(ERROR, "Tolerance cannot be less than zero\n");
 		PG_RETURN_NULL();
 	}
 
 	error_if_srid_mismatch(lwgeom1->srid, lwgeom2->srid);
 
-	mindist = lwgeom_mindistance2d_tolerance(lwgeom1,lwgeom2,tolerance);
+	mindist = lwgeom_mindistance2d_tolerance(lwgeom1, lwgeom2, tolerance);
 
 	PG_FREE_IF_COPY(geom1, 0);
 	PG_FREE_IF_COPY(geom2, 1);
@@ -767,9 +763,9 @@
 	LWGEOM *lwgeom1 = lwgeom_from_gserialized(geom1);
 	LWGEOM *lwgeom2 = lwgeom_from_gserialized(geom2);
 
-	if ( tolerance < 0 )
+	if (tolerance < 0)
 	{
-		elog(ERROR,"Tolerance cannot be less than zero\n");
+		elog(ERROR, "Tolerance cannot be less than zero\n");
 		PG_RETURN_NULL();
 	}
 
@@ -781,7 +777,7 @@
 	PG_FREE_IF_COPY(geom2, 1);
 
 	/*If function is feed with empty geometries we should return false*/
-	if (maxdist>-1)
+	if (maxdist > -1)
 		PG_RETURN_BOOL(tolerance >= maxdist);
 
 	PG_RETURN_BOOL(LW_FALSE);
@@ -807,7 +803,7 @@
 	PG_FREE_IF_COPY(geom2, 1);
 
 	/*if called with empty geometries the ingoing mindistance is untouched, and makes us return NULL*/
-	if (maxdist>-1)
+	if (maxdist > -1)
 		PG_RETURN_FLOAT8(maxdist);
 
 	PG_RETURN_NULL();
@@ -929,7 +925,7 @@
 	PG_FREE_IF_COPY(geom2, 1);
 
 	/*if called with empty geometries the ingoing mindistance is untouched, and makes us return NULL*/
-	if (mindist<FLT_MAX)
+	if (mindist < FLT_MAX)
 		PG_RETURN_FLOAT8(mindist);
 
 	PG_RETURN_NULL();
@@ -950,15 +946,15 @@
 	LWGEOM *lwgeom1 = lwgeom_from_gserialized(geom1);
 	LWGEOM *lwgeom2 = lwgeom_from_gserialized(geom2);
 
-	if ( tolerance < 0 )
+	if (tolerance < 0)
 	{
-		elog(ERROR,"Tolerance cannot be less than zero\n");
+		elog(ERROR, "Tolerance cannot be less than zero\n");
 		PG_RETURN_NULL();
 	}
 
 	error_if_srid_mismatch(lwgeom1->srid, lwgeom2->srid);
 
-	mindist = lwgeom_mindistance3d_tolerance(lwgeom1,lwgeom2,tolerance);
+	mindist = lwgeom_mindistance3d_tolerance(lwgeom1, lwgeom2, tolerance);
 
 	PG_FREE_IF_COPY(geom1, 0);
 	PG_FREE_IF_COPY(geom2, 1);
@@ -983,9 +979,9 @@
 	LWGEOM *lwgeom1 = lwgeom_from_gserialized(geom1);
 	LWGEOM *lwgeom2 = lwgeom_from_gserialized(geom2);
 
-	if ( tolerance < 0 )
+	if (tolerance < 0)
 	{
-		elog(ERROR,"Tolerance cannot be less than zero\n");
+		elog(ERROR, "Tolerance cannot be less than zero\n");
 		PG_RETURN_NULL();
 	}
 
@@ -996,7 +992,7 @@
 	PG_FREE_IF_COPY(geom2, 1);
 
 	/*If function is feed with empty geometries we should return false*/
-	if (maxdist>-1)
+	if (maxdist > -1)
 		PG_RETURN_BOOL(tolerance >= maxdist);
 
 	PG_RETURN_BOOL(LW_FALSE);
@@ -1022,13 +1018,12 @@
 	PG_FREE_IF_COPY(geom2, 1);
 
 	/*if called with empty geometries the ingoing mindistance is untouched, and makes us return NULL*/
-	if (maxdist>-1)
+	if (maxdist > -1)
 		PG_RETURN_FLOAT8(maxdist);
 
 	PG_RETURN_NULL();
 }
 
-
 PG_FUNCTION_INFO_V1(LWGEOM_longitude_shift);
 Datum LWGEOM_longitude_shift(PG_FUNCTION_ARGS)
 {
@@ -1075,7 +1070,7 @@
 	cutx = PG_GETARG_FLOAT8(1);
 	amount = PG_GETARG_FLOAT8(2);
 
-	//if ( ! amount ) PG_RETURN_DATUM(gdatum);
+	// if ( ! amount ) PG_RETURN_DATUM(gdatum);
 
 	geom_in = ((GSERIALIZED *)PG_DETOAST_DATUM(gdatum));
 	lwgeom_in = lwgeom_from_gserialized(geom_in);
@@ -1104,7 +1099,7 @@
 	geom = PG_GETARG_GSERIALIZED_P(0);
 	lwgeom = lwgeom_from_gserialized(geom);
 	lwpoint = lwgeom_as_lwpoint(lwgeom);
-	if ( lwpoint == NULL || lwgeom_is_empty(lwgeom) )
+	if (lwpoint == NULL || lwgeom_is_empty(lwgeom))
 	{
 		PG_FREE_IF_COPY(geom, 0);
 		PG_RETURN_NULL(); /* not a point */
@@ -1129,14 +1124,14 @@
 {
 	GSERIALIZED *gser1, *gser2, *result;
 	LWGEOM *lwgeoms[2], *outlwg;
-    uint32 type1, type2;
-    uint8_t outtype;
+	uint32 type1, type2;
+	uint8_t outtype;
 	int srid;
 
 	POSTGIS_DEBUG(2, "LWGEOM_collect called.");
 
 	/* return null if both geoms are null */
-	if ( PG_ARGISNULL(0) && PG_ARGISNULL(1) )
+	if (PG_ARGISNULL(0) && PG_ARGISNULL(1))
 		PG_RETURN_NULL();
 
 	/* Return the second geom if the first geom is null */
@@ -1150,11 +1145,14 @@
 	gser1 = PG_GETARG_GSERIALIZED_P(0);
 	gser2 = PG_GETARG_GSERIALIZED_P(1);
 
-	POSTGIS_DEBUGF(3, "LWGEOM_collect(%s, %s): call", lwtype_name(gserialized_get_type(gser1)), lwtype_name(gserialized_get_type(gser2)));
+	POSTGIS_DEBUGF(3,
+		       "LWGEOM_collect(%s, %s): call",
+		       lwtype_name(gserialized_get_type(gser1)),
+		       lwtype_name(gserialized_get_type(gser2)));
 
-	if ( FLAGS_GET_ZM(gser1->flags) != FLAGS_GET_ZM(gser2->flags) )
+	if (FLAGS_GET_ZM(gser1->flags) != FLAGS_GET_ZM(gser2->flags))
 	{
-		elog(ERROR,"Cannot ST_Collect geometries with differing dimensionality.");
+		elog(ERROR, "Cannot ST_Collect geometries with differing dimensionality.");
 		PG_RETURN_NULL();
 	}
 
@@ -1167,7 +1165,7 @@
 	type1 = lwgeoms[0]->type;
 	type2 = lwgeoms[1]->type;
 
-	if ( (type1 == type2) && (!lwgeom_is_collection(lwgeoms[0])) )
+	if ((type1 == type2) && (!lwgeom_is_collection(lwgeoms[0])))
 		outtype = lwtype_get_collectiontype(type1);
 	else
 		outtype = COLLECTIONTYPE;
@@ -1192,7 +1190,6 @@
 	PG_RETURN_POINTER(result);
 }
 
-
 /**
  * @brief collect_garray ( GEOMETRY[] ) returns a geometry which contains
  * 		all the sub_objects from all of the geometries in given array.
@@ -1221,7 +1218,7 @@
 
 	POSTGIS_DEBUG(2, "LWGEOM_collect_garray called.");
 
-	if ( PG_ARGISNULL(0) )
+	if (PG_ARGISNULL(0))
 		PG_RETURN_NULL();
 
 	/* Get actual ArrayType */
@@ -1228,13 +1225,15 @@
 	array = PG_GETARG_ARRAYTYPE_P(0);
 	nelems = ArrayGetNItems(ARR_NDIM(array), ARR_DIMS(array));
 
-	POSTGIS_DEBUGF(3, " array is %d-bytes in size, %ld w/out header",
-	               ARR_SIZE(array), ARR_SIZE(array)-ARR_OVERHEAD_NONULLS(ARR_NDIM(array)));
+	POSTGIS_DEBUGF(3,
+		       " array is %d-bytes in size, %ld w/out header",
+		       ARR_SIZE(array),
+		       ARR_SIZE(array) - ARR_OVERHEAD_NONULLS(ARR_NDIM(array)));
 
 	POSTGIS_DEBUGF(3, "LWGEOM_collect_garray: array has %d elements", nelems);
 
 	/* Return null on 0-elements input array */
-	if ( nelems == 0 )
+	if (nelems == 0)
 		PG_RETURN_NULL();
 
 	/*
@@ -1241,7 +1240,7 @@
 	 * Deserialize all geometries in array into the lwgeoms pointers
 	 * array. Check input types to form output type.
 	 */
-	lwgeoms = palloc(sizeof(LWGEOM*) * nelems);
+	lwgeoms = palloc(sizeof(LWGEOM *) * nelems);
 	count = 0;
 	outtype = 0;
 
@@ -1251,13 +1250,13 @@
 	iterator = array_create_iterator(array, 0);
 #endif
 
-	while( array_iterate(iterator, &value, &isnull) )
+	while (array_iterate(iterator, &value, &isnull))
 	{
 		GSERIALIZED *geom;
 		uint8_t intype;
 
 		/* Don't do anything for NULL values */
-		if ( isnull )
+		if (isnull)
 			continue;
 
 		geom = (GSERIALIZED *)DatumGetPointer(value);
@@ -1267,13 +1266,13 @@
 
 		POSTGIS_DEBUGF(3, "%s: geom %d deserialized", __func__, count);
 
-		if ( ! count )
+		if (!count)
 		{
 			/* Get first geometry SRID */
 			srid = lwgeoms[count]->srid;
 
 			/* COMPUTE_BBOX WHEN_SIMPLE */
-			if ( lwgeoms[count]->bbox )
+			if (lwgeoms[count]->bbox)
 			{
 				box = gbox_copy(lwgeoms[count]->bbox);
 			}
@@ -1284,9 +1283,9 @@
 			error_if_srid_mismatch(lwgeoms[count]->srid, srid);
 
 			/* COMPUTE_BBOX WHEN_SIMPLE */
-			if ( box )
+			if (box)
 			{
-				if ( lwgeoms[count]->bbox )
+				if (lwgeoms[count]->bbox)
 				{
 					gbox_merge(lwgeoms[count]->bbox, box);
 				}
@@ -1302,23 +1301,21 @@
 		lwgeom_drop_bbox(lwgeoms[count]);
 
 		/* Output type not initialized */
-		if ( ! outtype )
+		if (!outtype)
 		{
 			outtype = lwtype_get_collectiontype(intype);
 		}
 		/* Input type not compatible with output */
 		/* make output type a collection */
-		else if ( outtype != COLLECTIONTYPE && lwtype_get_collectiontype(intype) != outtype )
+		else if (outtype != COLLECTIONTYPE && lwtype_get_collectiontype(intype) != outtype)
 		{
 			outtype = COLLECTIONTYPE;
 		}
 
 		count++;
-
 	}
 	array_free_iterator(iterator);
 
-
 	POSTGIS_DEBUGF(3, "LWGEOM_collect_garray: outtype = %d", outtype);
 
 	/* If we have been passed a complete set of NULLs then return NULL */
@@ -1328,9 +1325,7 @@
 	}
 	else
 	{
-		outlwg = (LWGEOM *)lwcollection_construct(
-		             outtype, srid,
-		             box, count, lwgeoms);
+		outlwg = (LWGEOM *)lwcollection_construct(outtype, srid, box, count, lwgeoms);
 
 		result = geometry_serialize(outlwg);
 
@@ -1354,7 +1349,7 @@
 	/* Get input GSERIALIZED and deserialize it */
 	ingeom = PG_GETARG_GSERIALIZED_P(0);
 
-	if ( gserialized_get_type(ingeom) != MULTIPOINTTYPE )
+	if (gserialized_get_type(ingeom) != MULTIPOINTTYPE)
 	{
 		elog(ERROR, "makeline: input must be a multipoint");
 		PG_RETURN_NULL(); /* input is not a multipoint */
@@ -1362,7 +1357,7 @@
 
 	mpoint = lwgeom_as_lwmpoint(lwgeom_from_gserialized(ingeom));
 	lwline = lwline_from_lwmpoint(mpoint->srid, mpoint);
-	if ( ! lwline )
+	if (!lwline)
 	{
 		PG_FREE_IF_COPY(ingeom, 0);
 		elog(ERROR, "makeline: lwline_from_lwmpoint returned NULL");
@@ -1400,7 +1395,7 @@
 	POSTGIS_DEBUGF(2, "%s called", __func__);
 
 	/* Return null on null input */
-	if ( PG_ARGISNULL(0) )
+	if (PG_ARGISNULL(0))
 		PG_RETURN_NULL();
 
 	/* Get actual ArrayType */
@@ -1412,10 +1407,9 @@
 	POSTGIS_DEBUGF(3, "%s: array has %d elements", __func__, nelems);
 
 	/* Return null on 0-elements input array */
-	if ( nelems == 0 )
+	if (nelems == 0)
 		PG_RETURN_NULL();
 
-
 	/*
 	 * Deserialize all point geometries in array into the
 	 * geoms pointers array.
@@ -1432,18 +1426,17 @@
 	iterator = array_create_iterator(array, 0);
 #endif
 
-	while( array_iterate(iterator, &value, &isnull) )
+	while (array_iterate(iterator, &value, &isnull))
 	{
 		GSERIALIZED *geom;
 
-		if ( isnull )
+		if (isnull)
 			continue;
 
 		geom = (GSERIALIZED *)DatumGetPointer(value);
 
-		if ( gserialized_get_type(geom) != POINTTYPE &&
-		     gserialized_get_type(geom) != LINETYPE &&
-		     gserialized_get_type(geom) != MULTIPOINTTYPE)
+		if (gserialized_get_type(geom) != POINTTYPE && gserialized_get_type(geom) != LINETYPE &&
+		    gserialized_get_type(geom) != MULTIPOINTTYPE)
 		{
 			continue;
 		}
@@ -1451,15 +1444,15 @@
 		geoms[ngeoms++] = lwgeom_from_gserialized(geom);
 
 		/* Check SRID homogeneity */
-		if ( ngeoms == 1 )
+		if (ngeoms == 1)
 		{
 			/* Get first geometry SRID */
-			srid = geoms[ngeoms-1]->srid;
+			srid = geoms[ngeoms - 1]->srid;
 			/* TODO: also get ZMflags */
 		}
 		else
 		{
-			error_if_srid_mismatch(geoms[ngeoms-1]->srid, srid);
+			error_if_srid_mismatch(geoms[ngeoms - 1]->srid, srid);
 		}
 
 		POSTGIS_DEBUGF(3, "%s: element %d deserialized", __func__, ngeoms);
@@ -1467,7 +1460,7 @@
 	array_free_iterator(iterator);
 
 	/* Return null on 0-points input array */
-	if ( ngeoms == 0 )
+	if (ngeoms == 0)
 	{
 		/* TODO: should we return LINESTRING EMPTY here ? */
 		elog(NOTICE, "No points or linestrings in input array");
@@ -1491,7 +1484,7 @@
 Datum LWGEOM_makeline(PG_FUNCTION_ARGS)
 {
 	GSERIALIZED *pglwg1, *pglwg2;
-	GSERIALIZED *result=NULL;
+	GSERIALIZED *result = NULL;
 	LWGEOM *lwgeoms[2];
 	LWLINE *outline;
 
@@ -1501,8 +1494,8 @@
 	pglwg1 = PG_GETARG_GSERIALIZED_P(0);
 	pglwg2 = PG_GETARG_GSERIALIZED_P(1);
 
-	if ( (gserialized_get_type(pglwg1) != POINTTYPE && gserialized_get_type(pglwg1) != LINETYPE) ||
-	     (gserialized_get_type(pglwg2) != POINTTYPE && gserialized_get_type(pglwg2) != LINETYPE) )
+	if ((gserialized_get_type(pglwg1) != POINTTYPE && gserialized_get_type(pglwg1) != LINETYPE) ||
+	    (gserialized_get_type(pglwg2) != POINTTYPE && gserialized_get_type(pglwg2) != LINETYPE))
 	{
 		elog(ERROR, "Input geometries must be points or lines");
 		PG_RETURN_NULL();
@@ -1533,20 +1526,20 @@
 Datum LWGEOM_makepoly(PG_FUNCTION_ARGS)
 {
 	GSERIALIZED *pglwg1;
-	ArrayType *array=NULL;
-	GSERIALIZED *result=NULL;
-	const LWLINE *shell=NULL;
-	const LWLINE **holes=NULL;
+	ArrayType *array = NULL;
+	GSERIALIZED *result = NULL;
+	const LWLINE *shell = NULL;
+	const LWLINE **holes = NULL;
 	LWPOLY *outpoly;
-	uint32 nholes=0;
+	uint32 nholes = 0;
 	uint32 i;
-	size_t offset=0;
+	size_t offset = 0;
 
 	POSTGIS_DEBUG(2, "LWGEOM_makepoly called.");
 
 	/* Get input shell */
 	pglwg1 = PG_GETARG_GSERIALIZED_P(0);
-	if ( gserialized_get_type(pglwg1) != LINETYPE )
+	if (gserialized_get_type(pglwg1) != LINETYPE)
 	{
 		lwpgerror("Shell is not a line");
 	}
@@ -1553,20 +1546,20 @@
 	shell = lwgeom_as_lwline(lwgeom_from_gserialized(pglwg1));
 
 	/* Get input holes if any */
-	if ( PG_NARGS() > 1 )
+	if (PG_NARGS() > 1)
 	{
 		array = PG_GETARG_ARRAYTYPE_P(1);
 		nholes = ArrayGetNItems(ARR_NDIM(array), ARR_DIMS(array));
-		holes = lwalloc(sizeof(LWLINE *)*nholes);
-		for (i=0; i<nholes; i++)
+		holes = lwalloc(sizeof(LWLINE *) * nholes);
+		for (i = 0; i < nholes; i++)
 		{
 #pragma GCC diagnostic push
 #pragma GCC diagnostic ignored "-Wsign-compare"
-			GSERIALIZED *g = (GSERIALIZED *)(ARR_DATA_PTR(array)+offset);
+			GSERIALIZED *g = (GSERIALIZED *)(ARR_DATA_PTR(array) + offset);
 #pragma GCC diagnostic pop
 			LWLINE *hole;
 			offset += INTALIGN(VARSIZE(g));
-			if ( gserialized_get_type(g) != LINETYPE )
+			if (gserialized_get_type(g) != LINETYPE)
 			{
 				lwpgerror("Hole %d is not a line", i);
 			}
@@ -1576,15 +1569,15 @@
 	}
 
 	outpoly = lwpoly_from_lwlines(shell, nholes, holes);
-	POSTGIS_DEBUGF(3, "%s", lwgeom_summary((LWGEOM*)outpoly, 0));
+	POSTGIS_DEBUGF(3, "%s", lwgeom_summary((LWGEOM *)outpoly, 0));
 	result = geometry_serialize((LWGEOM *)outpoly);
 
-	lwline_free((LWLINE*)shell);
+	lwline_free((LWLINE *)shell);
 	PG_FREE_IF_COPY(pglwg1, 0);
 
-	for (i=0; i<nholes; i++)
+	for (i = 0; i < nholes; i++)
 	{
-		lwline_free((LWLINE*)holes[i]);
+		lwline_free((LWLINE *)holes[i]);
 	}
 
 	PG_RETURN_POINTER(result);
@@ -1608,7 +1601,7 @@
 	POSTGIS_DEBUG(2, "LWGEOM_expand called.");
 
 	/* Can't expand an empty */
-	if ( lwgeom_is_empty(lwgeom) )
+	if (lwgeom_is_empty(lwgeom))
 	{
 		lwgeom_free(lwgeom);
 		PG_RETURN_POINTER(geom);
@@ -1615,7 +1608,7 @@
 	}
 
 	/* Can't expand something with no gbox! */
-	if ( LW_FAILURE == lwgeom_calculate_gbox(lwgeom, &gbox) )
+	if (LW_FAILURE == lwgeom_calculate_gbox(lwgeom, &gbox))
 	{
 		lwgeom_free(lwgeom);
 		PG_RETURN_POINTER(geom);
@@ -1638,10 +1631,10 @@
 	}
 
 	{
-		POINT4D p1 = { gbox.xmin, gbox.ymin, gbox.zmin, gbox.mmin };
-		POINT4D p2 = { gbox.xmin, gbox.ymax, gbox.zmin, gbox.mmin };
-		POINT4D p3 = { gbox.xmax, gbox.ymax, gbox.zmax, gbox.mmax };
-		POINT4D p4 = { gbox.xmax, gbox.ymin, gbox.zmax, gbox.mmax };
+		POINT4D p1 = {gbox.xmin, gbox.ymin, gbox.zmin, gbox.mmin};
+		POINT4D p2 = {gbox.xmin, gbox.ymax, gbox.zmin, gbox.mmin};
+		POINT4D p3 = {gbox.xmax, gbox.ymax, gbox.zmax, gbox.mmax};
+		POINT4D p4 = {gbox.xmax, gbox.ymin, gbox.zmax, gbox.mmax};
 
 		poly = lwpoly_construct_rectangle(lwgeom_has_z(lwgeom), lwgeom_has_m(lwgeom), &p1, &p2, &p3, &p4);
 	}
@@ -1680,10 +1673,10 @@
 	PG_FREE_IF_COPY(pg_lwgeom, 0);
 
 	/* Null on failure */
-	if ( ! result )
+	if (!result)
 		PG_RETURN_NULL();
 
-    out = lwalloc(sizeof(BOX));
+	out = lwalloc(sizeof(BOX));
 	out->low.x = gbox.xmin;
 	out->low.y = gbox.ymin;
 	out->high.x = gbox.xmax;
@@ -1707,14 +1700,13 @@
 	POINTARRAY *pa;
 	GSERIALIZED *result;
 
-
-	if ( lwgeom_is_empty(lwgeom) )
+	if (lwgeom_is_empty(lwgeom))
 	{
 		/* must be the EMPTY geometry */
 		PG_RETURN_POINTER(geom);
 	}
 
-	if ( lwgeom_calculate_gbox(lwgeom, &box) == LW_FAILURE )
+	if (lwgeom_calculate_gbox(lwgeom, &box) == LW_FAILURE)
 	{
 		/* must be the EMPTY geometry */
 		PG_RETURN_POINTER(geom);
@@ -1731,7 +1723,7 @@
 	 *     - Otherwise return a POLYGON
 	 */
 
-	if ( (box.xmin == box.xmax) && (box.ymin == box.ymax) )
+	if ((box.xmin == box.xmax) && (box.ymin == box.ymax))
 	{
 		/* Construct and serialize point */
 		LWPOINT *point = lwpoint_make2d(srid, box.xmin, box.ymin);
@@ -1738,7 +1730,7 @@
 		result = geometry_serialize(lwpoint_as_lwgeom(point));
 		lwpoint_free(point);
 	}
-	else if ( (box.xmin == box.xmax) || (box.ymin == box.ymax) )
+	else if ((box.xmin == box.xmax) || (box.ymin == box.ymax))
 	{
 		LWLINE *line;
 		/* Construct point array */
@@ -1760,7 +1752,7 @@
 	else
 	{
 		LWPOLY *poly;
-		POINTARRAY **ppa = lwalloc(sizeof(POINTARRAY*));
+		POINTARRAY **ppa = lwalloc(sizeof(POINTARRAY *));
 		pa = ptarray_construct_empty(0, 0, 5);
 		ppa[0] = pa;
 
@@ -1804,7 +1796,6 @@
 	PG_RETURN_BOOL(empty);
 }
 
-
 /**
  *  @brief Returns a modified geometry so that no segment is
  *  	longer then the given distance (computed using 2d).
@@ -1826,16 +1817,14 @@
 	type = gserialized_get_type(ingeom);
 
 	/* Avoid types we cannot segmentize. */
-	if ( (type == POINTTYPE) ||
-	     (type == MULTIPOINTTYPE) ||
-	     (type == TRIANGLETYPE) ||
-	     (type == TINTYPE) ||
-	     (type == POLYHEDRALSURFACETYPE) )
+	if ((type == POINTTYPE) || (type == MULTIPOINTTYPE) || (type == TRIANGLETYPE) || (type == TINTYPE) ||
+	    (type == POLYHEDRALSURFACETYPE))
 	{
 		PG_RETURN_POINTER(ingeom);
 	}
 
-	if ( dist <= 0 ) {
+	if (dist <= 0)
+	{
 		/* Protect from knowingly infinite loops, see #1799 */
 		/* Note that we'll end out of memory anyway for other small distances */
 		elog(ERROR, "ST_Segmentize: invalid max_distance %g (must be >= 0)", dist);
@@ -1845,7 +1834,7 @@
 	LWGEOM_INIT();
 
 	inlwgeom = lwgeom_from_gserialized(ingeom);
-	if ( lwgeom_is_empty(inlwgeom) )
+	if (lwgeom_is_empty(inlwgeom))
 	{
 		/* Should only happen on interruption */
 		lwgeom_free(inlwgeom);
@@ -1853,7 +1842,8 @@
 	}
 
 	outlwgeom = lwgeom_segmentize2d(inlwgeom, dist);
-	if ( ! outlwgeom ) {
+	if (!outlwgeom)
+	{
 		/* Should only happen on interruption */
 		PG_FREE_IF_COPY(ingeom, 0);
 		PG_RETURN_NULL();
@@ -1860,12 +1850,12 @@
 	}
 
 	/* Copy input bounding box if any */
-	if ( inlwgeom->bbox )
+	if (inlwgeom->bbox)
 		outlwgeom->bbox = gbox_copy(inlwgeom->bbox);
 
 	outgeom = geometry_serialize(outlwgeom);
 
-	//lwgeom_free(outlwgeom); /* TODO fix lwgeom_clone / ptarray_clone_deep for consistent semantics */
+	// lwgeom_free(outlwgeom); /* TODO fix lwgeom_clone / ptarray_clone_deep for consistent semantics */
 	lwgeom_free(inlwgeom);
 
 	PG_FREE_IF_COPY(ingeom, 0);
@@ -1962,7 +1952,6 @@
 	PG_RETURN_POINTER(out);
 }
 
-
 /**
  *  @return:
  *   0==2d
@@ -1977,8 +1966,10 @@
 	int ret = 0;
 
 	in = PG_GETARG_GSERIALIZED_P(0);
-	if ( gserialized_has_z(in) ) ret += 2;
-	if ( gserialized_has_m(in) ) ret += 1;
+	if (gserialized_has_z(in))
+		ret += 2;
+	if (gserialized_has_m(in))
+		ret += 1;
 	PG_FREE_IF_COPY(in, 0);
 	PG_RETURN_INT16(ret);
 }
@@ -1997,7 +1988,6 @@
 	PG_RETURN_BOOL(gserialized_has_m(in));
 }
 
-
 PG_FUNCTION_INFO_V1(LWGEOM_hasBBOX);
 Datum LWGEOM_hasBBOX(PG_FUNCTION_ARGS)
 {
@@ -2029,7 +2019,7 @@
 	LWGEOM *lwg1, *lwg2;
 	bool result;
 
-	if ( gserialized_get_type(g1) != gserialized_get_type(g2) )
+	if (gserialized_get_type(g1) != gserialized_get_type(g2))
 	{
 		PG_FREE_IF_COPY(g1, 0);
 		PG_FREE_IF_COPY(g2, 1);
@@ -2036,7 +2026,7 @@
 		PG_RETURN_BOOL(false); /* different types */
 	}
 
-	if ( gserialized_get_zm(g1) != gserialized_get_zm(g2) )
+	if (gserialized_get_zm(g1) != gserialized_get_zm(g2))
 	{
 		PG_FREE_IF_COPY(g1, 0);
 		PG_FREE_IF_COPY(g2, 1);
@@ -2073,7 +2063,8 @@
 	y1 = PG_GETARG_FLOAT8(1);
 	x2 = PG_GETARG_FLOAT8(2);
 	y2 = PG_GETARG_FLOAT8(3);
-	if ( PG_NARGS() > 4 ) {
+	if (PG_NARGS() > 4)
+	{
 		srid = PG_GETARG_INT32(4);
 	}
 
@@ -2105,7 +2096,7 @@
 PG_FUNCTION_INFO_V1(LWGEOM_makepoint);
 Datum LWGEOM_makepoint(PG_FUNCTION_ARGS)
 {
-	double x,y,z,m;
+	double x, y, z, m;
 	LWPOINT *point;
 	GSERIALIZED *result;
 
@@ -2114,13 +2105,14 @@
 	x = PG_GETARG_FLOAT8(0);
 	y = PG_GETARG_FLOAT8(1);
 
-	if ( PG_NARGS() == 2 ) point = lwpoint_make2d(SRID_UNKNOWN, x, y);
-	else if ( PG_NARGS() == 3 )
+	if (PG_NARGS() == 2)
+		point = lwpoint_make2d(SRID_UNKNOWN, x, y);
+	else if (PG_NARGS() == 3)
 	{
 		z = PG_GETARG_FLOAT8(2);
 		point = lwpoint_make3dz(SRID_UNKNOWN, x, y, z);
 	}
-	else if ( PG_NARGS() == 4 )
+	else if (PG_NARGS() == 4)
 	{
 		z = PG_GETARG_FLOAT8(2);
 		m = PG_GETARG_FLOAT8(3);
@@ -2128,8 +2120,7 @@
 	}
 	else
 	{
-		elog(ERROR, "LWGEOM_makepoint: unsupported number of args: %d",
-		     PG_NARGS());
+		elog(ERROR, "LWGEOM_makepoint: unsupported number of args: %d", PG_NARGS());
 		PG_RETURN_NULL();
 	}
 
@@ -2141,7 +2132,7 @@
 PG_FUNCTION_INFO_V1(LWGEOM_makepoint3dm);
 Datum LWGEOM_makepoint3dm(PG_FUNCTION_ARGS)
 {
-	double x,y,m;
+	double x, y, m;
 	LWPOINT *point;
 	GSERIALIZED *result;
 
@@ -2170,14 +2161,13 @@
 	pglwg1 = PG_GETARG_GSERIALIZED_P(0);
 	pglwg2 = PG_GETARG_GSERIALIZED_P(1);
 
-
-	if ( gserialized_get_type(pglwg1) != LINETYPE )
+	if (gserialized_get_type(pglwg1) != LINETYPE)
 	{
 		elog(ERROR, "First argument must be a LINESTRING");
 		PG_RETURN_NULL();
 	}
 
-	if ( gserialized_get_type(pglwg2) != POINTTYPE )
+	if (gserialized_get_type(pglwg2) != POINTTYPE)
 	{
 		elog(ERROR, "Second argument must be a POINT");
 		PG_RETURN_NULL();
@@ -2185,7 +2175,7 @@
 
 	line = lwgeom_as_lwline(lwgeom_from_gserialized(pglwg1));
 
-	if ( PG_NARGS() > 2 )
+	if (PG_NARGS() > 2)
 	{
 		where = PG_GETARG_INT32(2);
 	}
@@ -2194,7 +2184,7 @@
 		where = line->points->npoints;
 	}
 
-	if ( where < 0 || where > (int32) line->points->npoints )
+	if (where < 0 || where > (int32)line->points->npoints)
 	{
 		elog(ERROR, "Invalid offset");
 		PG_RETURN_NULL();
@@ -2204,7 +2194,7 @@
 	linecopy = lwgeom_as_lwline(lwgeom_clone_deep(lwline_as_lwgeom(line)));
 	lwline_free(line);
 
-	if ( lwline_add_lwpoint(linecopy, point, (uint32_t) where) == LW_FAILURE )
+	if (lwline_add_lwpoint(linecopy, point, (uint32_t)where) == LW_FAILURE)
 	{
 		elog(ERROR, "Point insert failed");
 		PG_RETURN_NULL();
@@ -2218,7 +2208,6 @@
 	lwpoint_free(point);
 
 	PG_RETURN_POINTER(result);
-
 }
 
 PG_FUNCTION_INFO_V1(LWGEOM_removepoint);
@@ -2233,7 +2222,7 @@
 	pglwg1 = PG_GETARG_GSERIALIZED_P(0);
 	which = PG_GETARG_INT32(1);
 
-	if ( gserialized_get_type(pglwg1) != LINETYPE )
+	if (gserialized_get_type(pglwg1) != LINETYPE)
 	{
 		elog(ERROR, "First argument must be a LINESTRING");
 		PG_RETURN_NULL();
@@ -2241,13 +2230,13 @@
 
 	line = lwgeom_as_lwline(lwgeom_from_gserialized(pglwg1));
 
-	if ( which > line->points->npoints-1 )
+	if (which > line->points->npoints - 1)
 	{
-		elog(ERROR, "Point index out of range (%d..%d)", 0, line->points->npoints-1);
+		elog(ERROR, "Point index out of range (%d..%d)", 0, line->points->npoints - 1);
 		PG_RETURN_NULL();
 	}
 
-	if ( line->points->npoints < 3 )
+	if (line->points->npoints < 3)
 	{
 		elog(ERROR, "Can't remove points from a single segment line");
 		PG_RETURN_NULL();
@@ -2282,11 +2271,10 @@
 	which = PG_GETARG_INT32(1);
 	pglwg2 = PG_GETARG_GSERIALIZED_P(2);
 
-
 	/* Extract a POINT4D from the point */
 	lwg = lwgeom_from_gserialized(pglwg2);
 	lwpoint = lwgeom_as_lwpoint(lwg);
-	if ( ! lwpoint )
+	if (!lwpoint)
 	{
 		elog(ERROR, "Third argument must be a POINT");
 		PG_RETURN_NULL();
@@ -2297,18 +2285,19 @@
 
 	lwg = lwgeom_from_gserialized(pglwg1);
 	line = lwgeom_as_lwline(lwg);
-	if ( ! line )
+	if (!line)
 	{
 		elog(ERROR, "First argument must be a LINESTRING");
 		PG_RETURN_NULL();
 	}
-	if(which < 0){
+	if (which < 0)
+	{
 		/* Use backward indexing for negative values */
-		which = which + line->points->npoints ;
+		which = which + line->points->npoints;
 	}
-	if ( (uint32_t)which + 1 > line->points->npoints )
+	if ((uint32_t)which + 1 > line->points->npoints)
 	{
-		elog(ERROR, "abs(Point index) out of range (-)(%d..%d)", 0, line->points->npoints-1);
+		elog(ERROR, "abs(Point index) out of range (-)(%d..%d)", 0, line->points->npoints - 1);
 		PG_RETURN_NULL();
 	}
 
@@ -2371,7 +2360,7 @@
 	/* Extract first point */
 	geom = PG_GETARG_GSERIALIZED_P(0);
 	lwpoint = lwgeom_as_lwpoint(lwgeom_from_gserialized(geom));
-	if ( ! lwpoint )
+	if (!lwpoint)
 	{
 		PG_FREE_IF_COPY(geom, 0);
 		lwpgerror("Argument must be POINT geometries");
@@ -2378,7 +2367,7 @@
 		PG_RETURN_NULL();
 	}
 	srid = lwpoint->srid;
-	if ( ! getPoint2d_p(lwpoint->point, 0, &p1) )
+	if (!getPoint2d_p(lwpoint->point, 0, &p1))
 	{
 		PG_FREE_IF_COPY(geom, 0);
 		lwpgerror("Error extracting point");
@@ -2390,19 +2379,19 @@
 	/* Extract second point */
 	geom = PG_GETARG_GSERIALIZED_P(1);
 	lwpoint = lwgeom_as_lwpoint(lwgeom_from_gserialized(geom));
-	if ( ! lwpoint )
+	if (!lwpoint)
 	{
 		PG_FREE_IF_COPY(geom, 1);
 		lwpgerror("Argument must be POINT geometries");
 		PG_RETURN_NULL();
 	}
-	if ( lwpoint->srid != srid )
+	if (lwpoint->srid != srid)
 	{
 		PG_FREE_IF_COPY(geom, 1);
 		lwpgerror("Operation on mixed SRID geometries");
 		PG_RETURN_NULL();
 	}
-	if ( ! getPoint2d_p(lwpoint->point, 0, &p2) )
+	if (!getPoint2d_p(lwpoint->point, 0, &p2))
 	{
 		PG_FREE_IF_COPY(geom, 1);
 		lwpgerror("Error extracting point");
@@ -2412,13 +2401,13 @@
 	PG_FREE_IF_COPY(geom, 1);
 
 	/* Standard return value for equality case */
-	if ( (p1.x == p2.x) && (p1.y == p2.y) )
+	if ((p1.x == p2.x) && (p1.y == p2.y))
 	{
 		PG_RETURN_NULL();
 	}
 
 	/* Compute azimuth */
-	if ( ! azimuth_pt_pt(&p1, &p2, &result) )
+	if (!azimuth_pt_pt(&p1, &p2, &result))
 	{
 		PG_RETURN_NULL();
 	}
@@ -2436,86 +2425,88 @@
 PG_FUNCTION_INFO_V1(LWGEOM_angle);
 Datum LWGEOM_angle(PG_FUNCTION_ARGS)
 {
-	GSERIALIZED * seri_geoms[4];
+	GSERIALIZED *seri_geoms[4];
 	LWGEOM *geom_unser;
 	LWPOINT *lwpoint;
 	POINT2D points[4];
-	double az1,az2 ;
+	double az1, az2;
 	double result;
 	int srids[4];
-	int i = 0 ;
+	int i = 0;
 	int j = 0;
 	int err_code = 0;
 	int n_args = PG_NARGS();
 
 	/* no deserialize, checking for common error first*/
-	for(i=0; i<n_args; i++)
+	for (i = 0; i < n_args; i++)
 	{
 		seri_geoms[i] = PG_GETARG_GSERIALIZED_P(i);
-		if (gserialized_is_empty(seri_geoms[i]) )
-		{/* empty geom */
-			if (i==3)
+		if (gserialized_is_empty(seri_geoms[i]))
+		{ /* empty geom */
+			if (i == 3)
 			{
-				n_args = 3 ;
+				n_args = 3;
 			}
 			else
 			{
-				err_code = 1 ;
-				break ;
+				err_code = 1;
+				break;
 			}
-		} else
+		}
+		else
 		{
-			if(gserialized_get_type(seri_geoms[i]) != POINTTYPE)
-			{/* geom type */
-				err_code = 2 ;
+			if (gserialized_get_type(seri_geoms[i]) != POINTTYPE)
+			{ /* geom type */
+				err_code = 2;
 				break;
 			}
 			else
 			{
-				srids[i] = gserialized_get_srid(seri_geoms[i]) ;
-				if(srids[0] != srids[i])
-				{/* error on srid*/
-					err_code = 3 ;
+				srids[i] = gserialized_get_srid(seri_geoms[i]);
+				if (srids[0] != srids[i])
+				{ /* error on srid*/
+					err_code = 3;
 					break;
 				}
 			}
 		}
 	}
-	if (err_code >0)
-		switch (err_code){
-			default: /*always executed*/
-			for (j=0;j<=i;j++)
+	if (err_code > 0)
+		switch (err_code)
+		{
+		default: /*always executed*/
+			for (j = 0; j <= i; j++)
 				PG_FREE_IF_COPY(seri_geoms[j], j);
-			/*FALLTHROUGH*/
-			case 1:
+		/*FALLTHROUGH*/
+		case 1:
 			lwpgerror("Empty geometry");
-			PG_RETURN_NULL() ;
+			PG_RETURN_NULL();
 			break;
 
-			case 2:
+		case 2:
 			lwpgerror("Argument must be POINT geometries");
 			PG_RETURN_NULL();
 			break;
 
-			case 3:
+		case 3:
 			lwpgerror("Operation on mixed SRID geometries");
 			PG_RETURN_NULL();
 			break;
 		}
 	/* extract points */
-	for(i=0; i<n_args; i++)
+	for (i = 0; i < n_args; i++)
 	{
-		geom_unser = lwgeom_from_gserialized(seri_geoms[i]) ;
+		geom_unser = lwgeom_from_gserialized(seri_geoms[i]);
 		lwpoint = lwgeom_as_lwpoint(geom_unser);
 		if (!lwpoint)
 		{
-			for (j=0;j<n_args;j++)
+			for (j = 0; j < n_args; j++)
 				PG_FREE_IF_COPY(seri_geoms[j], j);
 			lwpgerror("Error unserializing geometry");
-			PG_RETURN_NULL() ;
+			PG_RETURN_NULL();
 		}
 
-		if ( ! getPoint2d_p(lwpoint->point, 0, &points[i]) )
+		if (!getPoint2d_p(lwpoint->point, 0, &points[i]))
 		{
 			/* // can't free serialized geom, it might be needed by lw
 			for (j=0;j<n_args;j++)
@@ -2533,24 +2524,24 @@
 	/* compute azimuth for the 2 pairs of points
 	 * note that angle is not defined identically for 3 points or 4 points*/
 	if (n_args == 3)
-	{/* we rely on azimuth to complain if points are identical */
-		if ( ! azimuth_pt_pt(&points[0], &points[1], &az1) )
+	{ /* we rely on azimuth to complain if points are identical */
+		if (!azimuth_pt_pt(&points[0], &points[1], &az1))
 			PG_RETURN_NULL();
-		if ( ! azimuth_pt_pt(&points[2], &points[1], &az2) )
+		if (!azimuth_pt_pt(&points[2], &points[1], &az2))
 			PG_RETURN_NULL();
-	} else
+	}
+	else
 	{
-		if ( ! azimuth_pt_pt(&points[0], &points[1], &az1) )
+		if (!azimuth_pt_pt(&points[0], &points[1], &az1))
 			PG_RETURN_NULL();
-		if ( ! azimuth_pt_pt(&points[2], &points[3], &az2) )
+		if (!azimuth_pt_pt(&points[2], &points[3], &az2))
 			PG_RETURN_NULL();
 	}
-	result = az2-az1 ;
-	result += (result<0) * 2 * M_PI ; /* we dont want negative angle*/
+	result = az2 - az1;
+	result += (result < 0) * 2 * M_PI; /* we dont want negative angle*/
 	PG_RETURN_FLOAT8(result);
 }
 
-
 /*
  * optimistic_overlap(Polygon P1, Multipolygon MP2, double dist)
  * returns true if P1 overlaps MP2
@@ -2574,18 +2565,18 @@
 
 	if (geom1->type != POLYGONTYPE)
 	{
-		elog(ERROR,"optimistic_overlap: first arg isn't a polygon\n");
+		elog(ERROR, "optimistic_overlap: first arg isn't a polygon\n");
 		PG_RETURN_NULL();
 	}
 
-	if (geom2->type != POLYGONTYPE &&  geom2->type != MULTIPOLYGONTYPE)
+	if (geom2->type != POLYGONTYPE && geom2->type != MULTIPOLYGONTYPE)
 	{
-		elog(ERROR,"optimistic_overlap: 2nd arg isn't a [multi-]polygon\n");
+		elog(ERROR, "optimistic_overlap: 2nd arg isn't a [multi-]polygon\n");
 		PG_RETURN_NULL();
 	}
 
 	/*bbox check */
-	gserialized_get_gbox_p(pg_geom1, &g1_bvol );
+	gserialized_get_gbox_p(pg_geom1, &g1_bvol);
 
 	g1_bvol.xmin = g1_bvol.xmin - dist;
 	g1_bvol.ymin = g1_bvol.ymin - dist;
@@ -2592,12 +2583,10 @@
 	g1_bvol.xmax = g1_bvol.xmax + dist;
 	g1_bvol.ymax = g1_bvol.ymax + dist;
 
-	if ( (g1_bvol.xmin > geom2->bbox->xmax) ||
-	     (g1_bvol.xmax < geom2->bbox->xmin) ||
-	     (g1_bvol.ymin > geom2->bbox->ymax) ||
-	     (g1_bvol.ymax < geom2->bbox->ymin) )
+	if ((g1_bvol.xmin > geom2->bbox->xmax) || (g1_bvol.xmax < geom2->bbox->xmin) ||
+	    (g1_bvol.ymin > geom2->bbox->ymax) || (g1_bvol.ymax < geom2->bbox->ymin))
 	{
-		PG_RETURN_BOOL(false);  /*bbox not overlap */
+		PG_RETURN_BOOL(false); /*bbox not overlap */
 	}
 
 	/*
@@ -2604,12 +2593,12 @@
 	 * compute distances
 	 * should be a fast calc if they actually do intersect
 	 */
-	calc_dist = DatumGetFloat8 ( DirectFunctionCall2(LWGEOM_mindistance2d,   PointerGetDatum( pg_geom1 ),       PointerGetDatum( pg_geom2 )));
+	calc_dist = DatumGetFloat8(
+	    DirectFunctionCall2(LWGEOM_mindistance2d, PointerGetDatum(pg_geom1), PointerGetDatum(pg_geom2)));
 
 	PG_RETURN_BOOL(calc_dist < dist);
 }
 
-
 /*affine transform geometry */
 PG_FUNCTION_INFO_V1(LWGEOM_affine);
 Datum LWGEOM_affine(PG_FUNCTION_ARGS)
@@ -2619,18 +2608,18 @@
 	GSERIALIZED *ret;
 	AFFINE affine;
 
-	affine.afac =  PG_GETARG_FLOAT8(1);
-	affine.bfac =  PG_GETARG_FLOAT8(2);
-	affine.cfac =  PG_GETARG_FLOAT8(3);
-	affine.dfac =  PG_GETARG_FLOAT8(4);
-	affine.efac =  PG_GETARG_FLOAT8(5);
-	affine.ffac =  PG_GETARG_FLOAT8(6);
-	affine.gfac =  PG_GETARG_FLOAT8(7);
-	affine.hfac =  PG_GETARG_FLOAT8(8);
-	affine.ifac =  PG_GETARG_FLOAT8(9);
-	affine.xoff =  PG_GETARG_FLOAT8(10);
-	affine.yoff =  PG_GETARG_FLOAT8(11);
-	affine.zoff =  PG_GETARG_FLOAT8(12);
+	affine.afac = PG_GETARG_FLOAT8(1);
+	affine.bfac = PG_GETARG_FLOAT8(2);
+	affine.cfac = PG_GETARG_FLOAT8(3);
+	affine.dfac = PG_GETARG_FLOAT8(4);
+	affine.efac = PG_GETARG_FLOAT8(5);
+	affine.ffac = PG_GETARG_FLOAT8(6);
+	affine.gfac = PG_GETARG_FLOAT8(7);
+	affine.hfac = PG_GETARG_FLOAT8(8);
+	affine.ifac = PG_GETARG_FLOAT8(9);
+	affine.xoff = PG_GETARG_FLOAT8(10);
+	affine.yoff = PG_GETARG_FLOAT8(11);
+	affine.zoff = PG_GETARG_FLOAT8(12);
 
 	POSTGIS_DEBUG(2, "LWGEOM_affine called.");
 
@@ -2637,7 +2626,7 @@
 	lwgeom_affine(lwgeom, &affine);
 
 	/* COMPUTE_BBOX TAINTING */
-	if ( lwgeom->bbox )
+	if (lwgeom->bbox)
 	{
 		lwgeom_refresh_bbox(lwgeom);
 	}
@@ -2659,7 +2648,7 @@
 	char *geohash = NULL;
 	text *result = NULL;
 
-	if ( PG_ARGISNULL(0) )
+	if (PG_ARGISNULL(0))
 	{
 		PG_RETURN_NULL();
 	}
@@ -2666,14 +2655,14 @@
 
 	geom = PG_GETARG_GSERIALIZED_P(0);
 
-	if ( ! PG_ARGISNULL(1) )
+	if (!PG_ARGISNULL(1))
 	{
 		precision = PG_GETARG_INT32(1);
 	}
 
-	geohash = lwgeom_geohash((LWGEOM*)(lwgeom_from_gserialized(geom)), precision);
+	geohash = lwgeom_geohash((LWGEOM *)(lwgeom_from_gserialized(geom)), precision);
 
-	if ( ! geohash )
+	if (!geohash)
 		PG_RETURN_NULL();
 
 	result = cstring_to_text(geohash);
@@ -2693,7 +2682,7 @@
 	int lwgeom_type = lwgeom->type;
 
 	/* Ensure the right type was input */
-	if ( ! ( type == POINTTYPE || type == LINETYPE || type == POLYGONTYPE ) )
+	if (!(type == POINTTYPE || type == LINETYPE || type == POLYGONTYPE))
 	{
 		lwgeom_free(lwgeom);
 		elog(ERROR, "ST_CollectionExtract: only point, linestring and polygon may be extracted");
@@ -2701,10 +2690,10 @@
 	}
 
 	/* Mirror non-collections right back */
-	if ( ! lwgeom_is_collection(lwgeom) )
+	if (!lwgeom_is_collection(lwgeom))
 	{
 		/* Non-collections of the matching type go back */
-		if(lwgeom_type == type)
+		if (lwgeom_type == type)
 		{
 			lwgeom_free(lwgeom);
 			PG_RETURN_POINTER(input);
@@ -2712,15 +2701,16 @@
 		/* Others go back as EMPTY */
 		else
 		{
-			lwcol = lwgeom_construct_empty(type, lwgeom->srid, FLAGS_GET_Z(lwgeom->flags), FLAGS_GET_M(lwgeom->flags));
+			lwcol = lwgeom_construct_empty(
+			    type, lwgeom->srid, FLAGS_GET_Z(lwgeom->flags), FLAGS_GET_M(lwgeom->flags));
 		}
 	}
 	else
 	{
-		lwcol = lwcollection_as_lwgeom(lwcollection_extract((LWCOLLECTION*)lwgeom, type));
+		lwcol = lwcollection_as_lwgeom(lwcollection_extract((LWCOLLECTION *)lwgeom, type));
 	}
 
-	output = geometry_serialize((LWGEOM*)lwcol);
+	output = geometry_serialize((LWGEOM *)lwcol);
 	lwgeom_free(lwgeom);
 	lwgeom_free(lwcol);
 
@@ -2763,10 +2753,10 @@
 	double tolerance = 0.0;
 
 	/* Don't even start to think about points */
-	if ( type == POINTTYPE )
+	if (type == POINTTYPE)
 		PG_RETURN_POINTER(g_in);
 
-	if ( PG_NARGS() > 1 && ! PG_ARGISNULL(1) )
+	if (PG_NARGS() > 1 && !PG_ARGISNULL(1))
 		tolerance = PG_GETARG_FLOAT8(1);
 
 	lwgeom_in = lwgeom_from_gserialized(g_in);
@@ -2773,7 +2763,7 @@
 	lwgeom_out = lwgeom_remove_repeated_points(lwgeom_in, tolerance);
 	g_out = geometry_serialize(lwgeom_out);
 
-	if ( lwgeom_out != lwgeom_in )
+	if (lwgeom_out != lwgeom_in)
 	{
 		lwgeom_free(lwgeom_out);
 	}
@@ -2801,14 +2791,19 @@
 	PG_RETURN_POINTER(out);
 }
 
-static LWORD ordname2ordval(char n)
+static LWORD
+ordname2ordval(char n)
 {
-  if ( n == 'x' || n == 'X' ) return LWORD_X;
-  if ( n == 'y' || n == 'Y' ) return LWORD_Y;
-  if ( n == 'z' || n == 'Z' ) return LWORD_Z;
-  if ( n == 'm' || n == 'M' ) return LWORD_M;
-  lwpgerror("Invalid ordinate name '%c'. Expected x,y,z or m", n);
-  return (LWORD)-1;
+	if (n == 'x' || n == 'X')
+		return LWORD_X;
+	if (n == 'y' || n == 'Y')
+		return LWORD_Y;
+	if (n == 'z' || n == 'Z')
+		return LWORD_Z;
+	if (n == 'm' || n == 'M')
+		return LWORD_M;
+	lwpgerror("Invalid ordinate name '%c'. Expected x,y,z or m", n);
+	return (LWORD)-1;
 }
 
 Datum ST_SwapOrdinates(PG_FUNCTION_ARGS);
@@ -2815,46 +2810,49 @@
 PG_FUNCTION_INFO_V1(ST_SwapOrdinates);
 Datum ST_SwapOrdinates(PG_FUNCTION_ARGS)
 {
-  GSERIALIZED *in;
-  GSERIALIZED *out;
-  LWGEOM *lwgeom;
-  const char *ospec;
-  LWORD o1, o2;
+	GSERIALIZED *in;
+	GSERIALIZED *out;
+	LWGEOM *lwgeom;
+	const char *ospec;
+	LWORD o1, o2;
 
-  ospec = PG_GETARG_CSTRING(1);
-  if ( strlen(ospec) != 2 )
-  {
-    lwpgerror("Invalid ordinate specification. "
-            "Need two letters from the set (x,y,z,m). "
-            "Got '%s'", ospec);
-    PG_RETURN_NULL();
-  }
-  o1 = ordname2ordval( ospec[0] );
-  o2 = ordname2ordval( ospec[1] );
+	ospec = PG_GETARG_CSTRING(1);
+	if (strlen(ospec) != 2)
+	{
+		lwpgerror(
+		    "Invalid ordinate specification. "
+		    "Need two letters from the set (x,y,z,m). "
+		    "Got '%s'",
+		    ospec);
+		PG_RETURN_NULL();
+	}
+	o1 = ordname2ordval(ospec[0]);
+	o2 = ordname2ordval(ospec[1]);
 
-  in = PG_GETARG_GSERIALIZED_P_COPY(0);
+	in = PG_GETARG_GSERIALIZED_P_COPY(0);
 
-  /* Check presence of given ordinates */
-  if ( ( o1 == LWORD_M || o2 == LWORD_M ) && ! gserialized_has_m(in) )
-  {
-    lwpgerror("Geometry does not have an M ordinate");
-    PG_RETURN_NULL();
-  }
-  if ( ( o1 == LWORD_Z || o2 == LWORD_Z ) && ! gserialized_has_z(in) )
-  {
-    lwpgerror("Geometry does not have a Z ordinate");
-    PG_RETURN_NULL();
-  }
+	/* Check presence of given ordinates */
+	if ((o1 == LWORD_M || o2 == LWORD_M) && !gserialized_has_m(in))
+	{
+		lwpgerror("Geometry does not have an M ordinate");
+		PG_RETURN_NULL();
+	}
+	if ((o1 == LWORD_Z || o2 == LWORD_Z) && !gserialized_has_z(in))
+	{
+		lwpgerror("Geometry does not have a Z ordinate");
+		PG_RETURN_NULL();
+	}
 
-  /* Nothing to do if swapping the same ordinate, pity for the copy... */
-  if ( o1 == o2 ) PG_RETURN_POINTER(in);
+	/* Nothing to do if swapping the same ordinate, pity for the copy... */
+	if (o1 == o2)
+		PG_RETURN_POINTER(in);
 
-  lwgeom = lwgeom_from_gserialized(in);
-  lwgeom_swap_ordinates(lwgeom, o1, o2);
-  out = geometry_serialize(lwgeom);
-  lwgeom_free(lwgeom);
-  PG_FREE_IF_COPY(in, 0);
-  PG_RETURN_POINTER(out);
+	lwgeom = lwgeom_from_gserialized(in);
+	lwgeom_swap_ordinates(lwgeom, o1, o2);
+	out = geometry_serialize(lwgeom);
+	lwgeom_free(lwgeom);
+	PG_FREE_IF_COPY(in, 0);
+	PG_RETURN_POINTER(out);
 }
 
 /*
@@ -2864,52 +2862,53 @@
 PG_FUNCTION_INFO_V1(ST_BoundingDiagonal);
 Datum ST_BoundingDiagonal(PG_FUNCTION_ARGS)
 {
-  GSERIALIZED *geom_in = PG_GETARG_GSERIALIZED_P(0);
-  GSERIALIZED *geom_out;
-  bool fits = PG_GETARG_BOOL(1);
-  LWGEOM *lwgeom_in = lwgeom_from_gserialized(geom_in);
-  LWGEOM *lwgeom_out;
-  const GBOX *gbox;
-  int hasz = FLAGS_GET_Z(lwgeom_in->flags);
-  int hasm = FLAGS_GET_M(lwgeom_in->flags);
-  int srid = lwgeom_in->srid;
-  POINT4D pt;
-  POINTARRAY *pa;
+	GSERIALIZED *geom_in = PG_GETARG_GSERIALIZED_P(0);
+	GSERIALIZED *geom_out;
+	bool fits = PG_GETARG_BOOL(1);
+	LWGEOM *lwgeom_in = lwgeom_from_gserialized(geom_in);
+	LWGEOM *lwgeom_out;
+	const GBOX *gbox;
+	int hasz = FLAGS_GET_Z(lwgeom_in->flags);
+	int hasm = FLAGS_GET_M(lwgeom_in->flags);
+	int srid = lwgeom_in->srid;
+	POINT4D pt;
+	POINTARRAY *pa;
 
-  if ( fits ) {
-    /* unregister any cached bbox to ensure it's recomputed */
-    lwgeom_in->bbox = NULL;
-  }
+	if (fits)
+	{
+		/* unregister any cached bbox to ensure it's recomputed */
+		lwgeom_in->bbox = NULL;
+	}
 
-  gbox = lwgeom_get_bbox(lwgeom_in);
+	gbox = lwgeom_get_bbox(lwgeom_in);
 
-  if ( ! gbox )
-  {
-    lwgeom_out = lwgeom_construct_empty(LINETYPE, srid, hasz, hasm);
-  }
-  else
-  {
-    pa = ptarray_construct_empty(hasz, hasm, 2);
-    pt.x = gbox->xmin;
-    pt.y = gbox->ymin;
-    pt.z = gbox->zmin;
-    pt.m = gbox->mmin;
-    ptarray_append_point(pa, &pt, LW_TRUE);
-    pt.x = gbox->xmax;
-    pt.y = gbox->ymax;
-    pt.z = gbox->zmax;
-    pt.m = gbox->mmax;
-    ptarray_append_point(pa, &pt, LW_TRUE);
-    lwgeom_out = lwline_as_lwgeom( lwline_construct(srid, NULL, pa) );
-  }
+	if (!gbox)
+	{
+		lwgeom_out = lwgeom_construct_empty(LINETYPE, srid, hasz, hasm);
+	}
+	else
+	{
+		pa = ptarray_construct_empty(hasz, hasm, 2);
+		pt.x = gbox->xmin;
+		pt.y = gbox->ymin;
+		pt.z = gbox->zmin;
+		pt.m = gbox->mmin;
+		ptarray_append_point(pa, &pt, LW_TRUE);
+		pt.x = gbox->xmax;
+		pt.y = gbox->ymax;
+		pt.z = gbox->zmax;
+		pt.m = gbox->mmax;
+		ptarray_append_point(pa, &pt, LW_TRUE);
+		lwgeom_out = lwline_as_lwgeom(lwline_construct(srid, NULL, pa));
+	}
 
-  lwgeom_free(lwgeom_in);
-  PG_FREE_IF_COPY(geom_in, 0);
+	lwgeom_free(lwgeom_in);
+	PG_FREE_IF_COPY(geom_in, 0);
 
-  geom_out = geometry_serialize(lwgeom_out);
-  lwgeom_free(lwgeom_out);
+	geom_out = geometry_serialize(lwgeom_out);
+	lwgeom_free(lwgeom_out);
 
-  PG_RETURN_POINTER(geom_out);
+	PG_RETURN_POINTER(geom_out);
 }
 
 Datum ST_Scale(PG_FUNCTION_ARGS);
@@ -2954,8 +2953,10 @@
 	/* Once we read the scale data into local static point, we can */
 	/* free the lwgeom */
 	lwpoint_getPoint4d_p(lwpt_scale, &factors);
-	if (!lwgeom_has_z(lwg_scale)) factors.z = 1.0;
-	if (!lwgeom_has_m(lwg_scale)) factors.m = 1.0;
+	if (!lwgeom_has_z(lwg_scale))
+		factors.z = 1.0;
+	if (!lwgeom_has_m(lwg_scale))
+		factors.m = 1.0;
 	lwgeom_free(lwg_scale);
 
 	/* Do we have the optional false origin? */
@@ -3017,10 +3018,10 @@
 	}
 	else
 	{
-		GSERIALIZED* geom = PG_GETARG_GSERIALIZED_P(0);
-		GSERIALIZED* ret;
-		LWGEOM* lwgeom = lwgeom_from_gserialized(geom);
-		LWMPOINT* result = lwmpoint_from_lwgeom(lwgeom);
+		GSERIALIZED *geom = PG_GETARG_GSERIALIZED_P(0);
+		GSERIALIZED *ret;
+		LWGEOM *lwgeom = lwgeom_from_gserialized(geom);
+		LWMPOINT *result = lwmpoint_from_lwgeom(lwgeom);
 
 		lwgeom_free(lwgeom);
 
@@ -3033,9 +3034,9 @@
 PG_FUNCTION_INFO_V1(ST_QuantizeCoordinates);
 Datum ST_QuantizeCoordinates(PG_FUNCTION_ARGS)
 {
-	GSERIALIZED* input;
-	GSERIALIZED* result;
-	LWGEOM* g;
+	GSERIALIZED *input;
+	GSERIALIZED *result;
+	LWGEOM *g;
 	int32_t prec_x;
 	int32_t prec_y;
 	int32_t prec_z;
@@ -3068,7 +3069,6 @@
 	PG_RETURN_POINTER(result);
 }
 
-
 /*
  * ST_FilterByM(in geometry, val double precision)
  */
@@ -3083,7 +3083,7 @@
 	int returnm;
 	int hasm;
 
-	if ( PG_NARGS() > 0 && ! PG_ARGISNULL(0))
+	if (PG_NARGS() > 0 && !PG_ARGISNULL(0))
 	{
 		geom_in = PG_GETARG_GSERIALIZED_P(0);
 	}
@@ -3092,28 +3092,28 @@
 		PG_RETURN_NULL();
 	}
 
-	if ( PG_NARGS() > 1 && ! PG_ARGISNULL(1))
+	if (PG_NARGS() > 1 && !PG_ARGISNULL(1))
 		min = PG_GETARG_FLOAT8(1);
 	else
 	{
 		min = DBL_MIN;
 	}
-	if ( PG_NARGS() > 2  && ! PG_ARGISNULL(2))
+	if (PG_NARGS() > 2 && !PG_ARGISNULL(2))
 		max = PG_GETARG_FLOAT8(2);
 	else
 	{
 		max = DBL_MAX;
 	}
-	if ( PG_NARGS() > 3  && ! PG_ARGISNULL(3) && PG_GETARG_BOOL(3))
+	if (PG_NARGS() > 3 && !PG_ARGISNULL(3) && PG_GETARG_BOOL(3))
 		returnm = 1;
 	else
 	{
-		returnm=0;
+		returnm = 0;
 	}
 
-	if(min>max)
+	if (min > max)
 	{
-		elog(ERROR,"Min-value cannot be larger than Max value\n");
+		elog(ERROR, "Min-value cannot be larger than Max value\n");
 		PG_RETURN_NULL();
 	}
 
@@ -3121,16 +3121,15 @@
 
 	hasm = FLAGS_GET_M(lwgeom_in->flags);
 
-	if(!hasm)
+	if (!hasm)
 	{
-		elog(NOTICE,"No M-value, No vertex removed\n");
+		elog(NOTICE, "No M-value, No vertex removed\n");
 		PG_RETURN_POINTER(geom_in);
 	}
 
-	lwgeom_out = lwgeom_filter_m(lwgeom_in, min, max,returnm);
+	lwgeom_out = lwgeom_filter_m(lwgeom_in, min, max, returnm);
 
 	geom_out = geometry_serialize(lwgeom_out);
 	lwgeom_free(lwgeom_out);
 	PG_RETURN_POINTER(geom_out);
-
 }

Modified: trunk/postgis/lwgeom_sfcgal.c
===================================================================
--- trunk/postgis/lwgeom_sfcgal.c	2018-11-30 17:25:51 UTC (rev 17092)
+++ trunk/postgis/lwgeom_sfcgal.c	2018-11-30 18:00:34 UTC (rev 17093)
@@ -22,7 +22,6 @@
  *
  **********************************************************************/
 
-
 #include "postgres.h"
 #include "fmgr.h"
 #include "utils/builtins.h"
@@ -32,7 +31,6 @@
 #include "lwgeom_sfcgal.h"
 #include "../postgis_config.h"
 
-
 Datum postgis_sfcgal_version(PG_FUNCTION_ARGS);
 
 Datum sfcgal_from_ewkt(PG_FUNCTION_ARGS);
@@ -60,30 +58,31 @@
 Datum sfcgal_make_solid(PG_FUNCTION_ARGS);
 Datum sfcgal_is_solid(PG_FUNCTION_ARGS);
 
-
 GSERIALIZED *geometry_serialize(LWGEOM *lwgeom);
-char* text_to_cstring(const text *textptr);
+char *text_to_cstring(const text *textptr);
 
 static int __sfcgal_init = 0;
 
-void sfcgal_postgis_init(void)
+void
+sfcgal_postgis_init(void)
 {
-    if ( ! __sfcgal_init ) {
-	sfcgal_init();
-	sfcgal_set_error_handlers((sfcgal_error_handler_t) lwpgnotice, (sfcgal_error_handler_t) lwpgerror);
-	sfcgal_set_alloc_handlers(lwalloc, lwfree);
-	__sfcgal_init = 1;
-    }
+	if (!__sfcgal_init)
+	{
+		sfcgal_init();
+		sfcgal_set_error_handlers((sfcgal_error_handler_t)lwpgnotice, (sfcgal_error_handler_t)lwpgerror);
+		sfcgal_set_alloc_handlers(lwalloc, lwfree);
+		__sfcgal_init = 1;
+	}
 }
 
-
 /* Conversion from GSERIALIZED* to SFCGAL::Geometry */
-sfcgal_geometry_t* POSTGIS2SFCGALGeometry(GSERIALIZED *pglwgeom)
+sfcgal_geometry_t *
+POSTGIS2SFCGALGeometry(GSERIALIZED *pglwgeom)
 {
-	sfcgal_geometry_t* g;
+	sfcgal_geometry_t *g;
 	LWGEOM *lwgeom = lwgeom_from_gserialized(pglwgeom);
 
-	if (! lwgeom)
+	if (!lwgeom)
 	{
 		lwpgerror("POSTGIS2SFCGALGeometry: Unable to deserialize input");
 	}
@@ -93,11 +92,11 @@
 	return g;
 }
 
-
 /* Conversion from GSERIALIZED* to SFCGAL::PreparedGeometry */
-sfcgal_prepared_geometry_t* POSTGIS2SFCGALPreparedGeometry(GSERIALIZED *pglwgeom)
+sfcgal_prepared_geometry_t *
+POSTGIS2SFCGALPreparedGeometry(GSERIALIZED *pglwgeom)
 {
-	sfcgal_geometry_t* g;
+	sfcgal_geometry_t *g;
 	LWGEOM *lwgeom = lwgeom_from_gserialized(pglwgeom);
 
 	if (!lwgeom)
@@ -111,12 +110,12 @@
 	return sfcgal_prepared_geometry_create_from_geometry(g, gserialized_get_srid(pglwgeom));
 }
 
-
 /* Conversion from SFCGAL::Geometry to GSERIALIZED */
-GSERIALIZED* SFCGALGeometry2POSTGIS(const sfcgal_geometry_t* geom, int force3D, int SRID)
+GSERIALIZED *
+SFCGALGeometry2POSTGIS(const sfcgal_geometry_t *geom, int force3D, int SRID)
 {
 	GSERIALIZED *result;
-	LWGEOM* lwgeom = SFCGAL2LWGEOM(geom, force3D, SRID);
+	LWGEOM *lwgeom = SFCGAL2LWGEOM(geom, force3D, SRID);
 
 	if (lwgeom_needs_bbox(lwgeom) == LW_TRUE)
 		lwgeom_add_bbox(lwgeom);
@@ -127,37 +126,35 @@
 	return result;
 }
 
-
 /* Conversion from SFCGAL::PreparedGeometry to GSERIALIZED */
-GSERIALIZED* SFCGALPreparedGeometry2POSTGIS(const sfcgal_prepared_geometry_t* geom, int force3D)
+GSERIALIZED *
+SFCGALPreparedGeometry2POSTGIS(const sfcgal_prepared_geometry_t *geom, int force3D)
 {
-    return SFCGALGeometry2POSTGIS(sfcgal_prepared_geometry_geometry(geom),
-		force3D, sfcgal_prepared_geometry_srid(geom));
+	return SFCGALGeometry2POSTGIS(
+	    sfcgal_prepared_geometry_geometry(geom), force3D, sfcgal_prepared_geometry_srid(geom));
 }
 
-
 /* Conversion from EWKT to GSERIALIZED */
 PG_FUNCTION_INFO_V1(sfcgal_from_ewkt);
 Datum sfcgal_from_ewkt(PG_FUNCTION_ARGS)
 {
-	GSERIALIZED* result;
-	sfcgal_prepared_geometry_t* g;
+	GSERIALIZED *result;
+	sfcgal_prepared_geometry_t *g;
 	text *wkttext = PG_GETARG_TEXT_P(0);
 	char *cstring = text_to_cstring(wkttext);
 
 	sfcgal_postgis_init();
 
-	g = sfcgal_io_read_ewkt( cstring, strlen(cstring) );
+	g = sfcgal_io_read_ewkt(cstring, strlen(cstring));
 
-	result = SFCGALPreparedGeometry2POSTGIS( g, 0 );
-	sfcgal_prepared_geometry_delete( g );
+	result = SFCGALPreparedGeometry2POSTGIS(g, 0);
+	sfcgal_prepared_geometry_delete(g);
 	PG_RETURN_POINTER(result);
 }
 
-
 PG_FUNCTION_INFO_V1(sfcgal_area3D);
 Datum sfcgal_area3D(PG_FUNCTION_ARGS)
-    {
+{
 	GSERIALIZED *input;
 	sfcgal_geometry_t *geom;
 	double result;
@@ -175,7 +172,6 @@
 	PG_RETURN_FLOAT8(result);
 }
 
-
 PG_FUNCTION_INFO_V1(sfcgal_is_planar);
 Datum sfcgal_is_planar(PG_FUNCTION_ARGS)
 {
@@ -196,7 +192,6 @@
 	PG_RETURN_BOOL(result);
 }
 
-
 PG_FUNCTION_INFO_V1(sfcgal_orientation);
 Datum sfcgal_orientation(PG_FUNCTION_ARGS)
 {
@@ -217,7 +212,6 @@
 	PG_RETURN_INT32(result);
 }
 
-
 PG_FUNCTION_INFO_V1(sfcgal_intersects);
 Datum sfcgal_intersects(PG_FUNCTION_ARGS)
 {
@@ -241,7 +235,6 @@
 	PG_RETURN_BOOL(result);
 }
 
-
 PG_FUNCTION_INFO_V1(sfcgal_intersects3D);
 Datum sfcgal_intersects3D(PG_FUNCTION_ARGS)
 {
@@ -265,7 +258,6 @@
 	PG_RETURN_BOOL(result);
 }
 
-
 PG_FUNCTION_INFO_V1(sfcgal_distance);
 Datum sfcgal_distance(PG_FUNCTION_ARGS)
 {
@@ -289,7 +281,6 @@
 	PG_RETURN_FLOAT8(result);
 }
 
-
 PG_FUNCTION_INFO_V1(sfcgal_distance3D);
 Datum sfcgal_distance3D(PG_FUNCTION_ARGS)
 {
@@ -313,7 +304,6 @@
 	PG_RETURN_FLOAT8(result);
 }
 
-
 PG_FUNCTION_INFO_V1(sfcgal_tesselate);
 Datum sfcgal_tesselate(PG_FUNCTION_ARGS)
 {
@@ -338,7 +328,6 @@
 	PG_RETURN_POINTER(output);
 }
 
-
 PG_FUNCTION_INFO_V1(sfcgal_triangulate);
 Datum sfcgal_triangulate(PG_FUNCTION_ARGS)
 {
@@ -363,7 +352,6 @@
 	PG_RETURN_POINTER(output);
 }
 
-
 PG_FUNCTION_INFO_V1(sfcgal_force_lhr);
 Datum sfcgal_force_lhr(PG_FUNCTION_ARGS)
 {
@@ -388,7 +376,6 @@
 	PG_RETURN_POINTER(output);
 }
 
-
 PG_FUNCTION_INFO_V1(sfcgal_straight_skeleton);
 Datum sfcgal_straight_skeleton(PG_FUNCTION_ARGS)
 {
@@ -417,12 +404,13 @@
 Datum sfcgal_approximate_medial_axis(PG_FUNCTION_ARGS)
 {
 #if POSTGIS_SFCGAL_VERSION < 12
-	lwpgerror("The SFCGAL version this PostGIS binary "
-	        "was compiled against (%d) doesn't support "
-	        "'sfcgal_geometry_approximate_medial_axis' function (1.2.0+ required)",
-	        POSTGIS_SFCGAL_VERSION);
+	lwpgerror(
+	    "The SFCGAL version this PostGIS binary "
+	    "was compiled against (%d) doesn't support "
+	    "'sfcgal_geometry_approximate_medial_axis' function (1.2.0+ required)",
+	    POSTGIS_SFCGAL_VERSION);
 	PG_RETURN_NULL();
-#else /* POSTGIS_SFCGAL_VERSION >= 12 */
+#else  /* POSTGIS_SFCGAL_VERSION >= 12 */
 	GSERIALIZED *input, *output;
 	sfcgal_geometry_t *geom;
 	sfcgal_geometry_t *result;
@@ -445,7 +433,6 @@
 #endif /* POSTGIS_SFCGAL_VERSION >= 12 */
 }
 
-
 PG_FUNCTION_INFO_V1(sfcgal_intersection);
 Datum sfcgal_intersection(PG_FUNCTION_ARGS)
 {
@@ -474,7 +461,6 @@
 	PG_RETURN_POINTER(output);
 }
 
-
 PG_FUNCTION_INFO_V1(sfcgal_intersection3D);
 Datum sfcgal_intersection3D(PG_FUNCTION_ARGS)
 {
@@ -513,9 +499,9 @@
 
 	sfcgal_postgis_init();
 
-	input0 = (GSERIALIZED*) PG_DETOAST_DATUM(PG_GETARG_DATUM(0));
+	input0 = (GSERIALIZED *)PG_DETOAST_DATUM(PG_GETARG_DATUM(0));
 	srid = gserialized_get_srid(input0);
-	input1 = (GSERIALIZED*) PG_DETOAST_DATUM(PG_GETARG_DATUM(1));
+	input1 = (GSERIALIZED *)PG_DETOAST_DATUM(PG_GETARG_DATUM(1));
 	geom0 = POSTGIS2SFCGALGeometry(input0);
 	PG_FREE_IF_COPY(input0, 0);
 	geom1 = POSTGIS2SFCGALGeometry(input1);
@@ -531,7 +517,6 @@
 	PG_RETURN_POINTER(output);
 }
 
-
 PG_FUNCTION_INFO_V1(sfcgal_difference3D);
 Datum sfcgal_difference3D(PG_FUNCTION_ARGS)
 {
@@ -542,9 +527,9 @@
 
 	sfcgal_postgis_init();
 
-	input0 = (GSERIALIZED*) PG_DETOAST_DATUM(PG_GETARG_DATUM(0));
+	input0 = (GSERIALIZED *)PG_DETOAST_DATUM(PG_GETARG_DATUM(0));
 	srid = gserialized_get_srid(input0);
-	input1 = (GSERIALIZED*) PG_DETOAST_DATUM(PG_GETARG_DATUM(1));
+	input1 = (GSERIALIZED *)PG_DETOAST_DATUM(PG_GETARG_DATUM(1));
 	geom0 = POSTGIS2SFCGALGeometry(input0);
 	PG_FREE_IF_COPY(input0, 0);
 	geom1 = POSTGIS2SFCGALGeometry(input1);
@@ -570,9 +555,9 @@
 
 	sfcgal_postgis_init();
 
-	input0 = (GSERIALIZED*) PG_DETOAST_DATUM(PG_GETARG_DATUM(0));
+	input0 = (GSERIALIZED *)PG_DETOAST_DATUM(PG_GETARG_DATUM(0));
 	srid = gserialized_get_srid(input0);
-	input1 = (GSERIALIZED*) PG_DETOAST_DATUM(PG_GETARG_DATUM(1));
+	input1 = (GSERIALIZED *)PG_DETOAST_DATUM(PG_GETARG_DATUM(1));
 	geom0 = POSTGIS2SFCGALGeometry(input0);
 	PG_FREE_IF_COPY(input0, 0);
 	geom1 = POSTGIS2SFCGALGeometry(input1);
@@ -588,7 +573,6 @@
 	PG_RETURN_POINTER(output);
 }
 
-
 PG_FUNCTION_INFO_V1(sfcgal_union3D);
 Datum sfcgal_union3D(PG_FUNCTION_ARGS)
 {
@@ -599,9 +583,9 @@
 
 	sfcgal_postgis_init();
 
-	input0 = (GSERIALIZED*) PG_DETOAST_DATUM(PG_GETARG_DATUM(0));
+	input0 = (GSERIALIZED *)PG_DETOAST_DATUM(PG_GETARG_DATUM(0));
 	srid = gserialized_get_srid(input0);
-	input1 = (GSERIALIZED*) PG_DETOAST_DATUM(PG_GETARG_DATUM(1));
+	input1 = (GSERIALIZED *)PG_DETOAST_DATUM(PG_GETARG_DATUM(1));
 	geom0 = POSTGIS2SFCGALGeometry(input0);
 	PG_FREE_IF_COPY(input0, 0);
 	geom1 = POSTGIS2SFCGALGeometry(input1);
@@ -626,7 +610,7 @@
 
 	sfcgal_postgis_init();
 
-	input = (GSERIALIZED*) PG_DETOAST_DATUM(PG_GETARG_DATUM(0));
+	input = (GSERIALIZED *)PG_DETOAST_DATUM(PG_GETARG_DATUM(0));
 	geom = POSTGIS2SFCGALGeometry(input);
 
 	result = sfcgal_geometry_volume(geom);
@@ -665,43 +649,42 @@
 	PG_RETURN_POINTER(output);
 }
 
-
 PG_FUNCTION_INFO_V1(sfcgal_extrude);
 Datum sfcgal_extrude(PG_FUNCTION_ARGS)
 {
-    GSERIALIZED *input, *output;
-    sfcgal_geometry_t *geom;
-    sfcgal_geometry_t *result;
-    double dx, dy, dz;
-    srid_t srid;
+	GSERIALIZED *input, *output;
+	sfcgal_geometry_t *geom;
+	sfcgal_geometry_t *result;
+	double dx, dy, dz;
+	srid_t srid;
 
-    sfcgal_postgis_init();
+	sfcgal_postgis_init();
 
-    input = PG_GETARG_GSERIALIZED_P(0);
-    srid = gserialized_get_srid(input);
+	input = PG_GETARG_GSERIALIZED_P(0);
+	srid = gserialized_get_srid(input);
 
-    geom = POSTGIS2SFCGALGeometry(input);
-    PG_FREE_IF_COPY(input, 0);
+	geom = POSTGIS2SFCGALGeometry(input);
+	PG_FREE_IF_COPY(input, 0);
 
-    dx = PG_GETARG_FLOAT8(1);
-    dy = PG_GETARG_FLOAT8(2);
-    dz = PG_GETARG_FLOAT8(3);
+	dx = PG_GETARG_FLOAT8(1);
+	dy = PG_GETARG_FLOAT8(2);
+	dz = PG_GETARG_FLOAT8(3);
 
-    result = sfcgal_geometry_extrude(geom, dx, dy, dz);
-    sfcgal_geometry_delete(geom);
+	result = sfcgal_geometry_extrude(geom, dx, dy, dz);
+	sfcgal_geometry_delete(geom);
 
-    output = SFCGALGeometry2POSTGIS(result, 0, srid);
-    sfcgal_geometry_delete(result);
+	output = SFCGALGeometry2POSTGIS(result, 0, srid);
+	sfcgal_geometry_delete(result);
 
-    PG_RETURN_POINTER(output);
+	PG_RETURN_POINTER(output);
 }
 
 PG_FUNCTION_INFO_V1(postgis_sfcgal_version);
 Datum postgis_sfcgal_version(PG_FUNCTION_ARGS)
 {
-        const char *ver = lwgeom_sfcgal_version();
-        text *result = cstring_to_text(ver);
-        PG_RETURN_POINTER(result);
+	const char *ver = lwgeom_sfcgal_version();
+	text *result = cstring_to_text(ver);
+	PG_RETURN_POINTER(result);
 }
 
 PG_FUNCTION_INFO_V1(sfcgal_is_solid);
@@ -709,13 +692,13 @@
 {
 	int result;
 	GSERIALIZED *input = PG_GETARG_GSERIALIZED_P(0);
-        LWGEOM *lwgeom = lwgeom_from_gserialized(input);
+	LWGEOM *lwgeom = lwgeom_from_gserialized(input);
 	PG_FREE_IF_COPY(input, 0);
-	if (! lwgeom)
+	if (!lwgeom)
 	{
 		elog(ERROR, "sfcgal_is_solid: Unable to deserialize input");
 	}
-        result = FLAGS_GET_SOLID( lwgeom->flags );
+	result = FLAGS_GET_SOLID(lwgeom->flags);
 
 	lwgeom_free(lwgeom);
 
@@ -728,16 +711,15 @@
 	GSERIALIZED *output;
 	GSERIALIZED *input = PG_GETARG_GSERIALIZED_P(0);
 	LWGEOM *lwgeom = lwgeom_from_gserialized(input);
-	if (! lwgeom)
+	if (!lwgeom)
 	{
 		elog(ERROR, "sfcgal_make_solid: Unable to deserialize input");
 	}
 
-	FLAGS_SET_SOLID( lwgeom->flags, 1);
+	FLAGS_SET_SOLID(lwgeom->flags, 1);
 
-	output = geometry_serialize( lwgeom );
+	output = geometry_serialize(lwgeom);
 	lwgeom_free(lwgeom);
 	PG_FREE_IF_COPY(input, 0);
 	PG_RETURN_POINTER(output);
 }
-

Modified: trunk/postgis/lwgeom_sfcgal.h
===================================================================
--- trunk/postgis/lwgeom_sfcgal.h	2018-11-30 17:25:51 UTC (rev 17092)
+++ trunk/postgis/lwgeom_sfcgal.h	2018-11-30 18:00:34 UTC (rev 17093)
@@ -22,20 +22,19 @@
  *
  **********************************************************************/
 
-
 #include "../liblwgeom/lwgeom_sfcgal.h"
 
 /* Conversion from GSERIALIZED* to SFCGAL::Geometry */
-sfcgal_geometry_t* POSTGIS2SFCGALGeometry(GSERIALIZED *pglwgeom);
+sfcgal_geometry_t *POSTGIS2SFCGALGeometry(GSERIALIZED *pglwgeom);
 
 /* Conversion from GSERIALIZED* to SFCGAL::PreparedGeometry */
-sfcgal_prepared_geometry_t* POSTGIS2SFCGALPreparedGeometry(GSERIALIZED *pglwgeom);
+sfcgal_prepared_geometry_t *POSTGIS2SFCGALPreparedGeometry(GSERIALIZED *pglwgeom);
 
 /* Conversion from SFCGAL::Geometry to GSERIALIZED */
-GSERIALIZED* SFCGALGeometry2POSTGIS( const sfcgal_geometry_t* geom, int force3D, int SRID );
+GSERIALIZED *SFCGALGeometry2POSTGIS(const sfcgal_geometry_t *geom, int force3D, int SRID);
 
 /* Conversion from SFCGAL::PreparedGeometry to GSERIALIZED */
-GSERIALIZED* SFCGALPreparedGeometry2POSTGIS( const sfcgal_prepared_geometry_t* geom, int force3D );
+GSERIALIZED *SFCGALPreparedGeometry2POSTGIS(const sfcgal_prepared_geometry_t *geom, int force3D);
 
 Datum sfcgal_intersects(PG_FUNCTION_ARGS);
 Datum sfcgal_intersects3D(PG_FUNCTION_ARGS);
@@ -51,6 +50,5 @@
 Datum sfcgal_make_solid(PG_FUNCTION_ARGS);
 Datum sfcgal_is_solid(PG_FUNCTION_ARGS);
 
-
 /* Initialize sfcgal with PostGIS error handlers */
 void sfcgal_postgis_init(void);



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