Indent C code in flex and bison files

In the style of pgindent, done semi-manually.

Discussion: https://www.postgresql.org/message-id/flat/7d062ecc-7444-23ec-a159-acd8adf9b586%40enterprisedb.com

Author: petere

contrib/cube/cubeparse.y

@@ -45,7 +45,7 @@ static NDBOX *write_point_as_box(int dim, char *str);
 
 box: O_BRACKET paren_list COMMA paren_list C_BRACKET
 	{
-		int dim;
+		int			dim;
 
 		dim = item_count($2, ',');
 		if (item_count($4, ',') != dim)
@@ -72,7 +72,7 @@ box: O_BRACKET paren_list COMMA paren_list C_BRACKET
 
 	| paren_list COMMA paren_list
 	{
-		int dim;
+		int			dim;
 
 		dim = item_count($1, ',');
 		if (item_count($3, ',') != dim)
@@ -99,7 +99,7 @@ box: O_BRACKET paren_list COMMA paren_list C_BRACKET
 
 	| paren_list
 	{
-		int dim;
+		int			dim;
 
 		dim = item_count($1, ',');
 		if (dim > CUBE_MAX_DIM)
@@ -117,7 +117,7 @@ box: O_BRACKET paren_list COMMA paren_list C_BRACKET
 
 	| list
 	{
-		int dim;
+		int			dim;
 
 		dim = item_count($1, ',');
 		if (dim > CUBE_MAX_DIM)

contrib/seg/segparse.y

@@ -38,13 +38,15 @@ static char strbuf[25] = {
 %expect 0
 %name-prefix="seg_yy"
 
-%union {
-	struct BND {
-		float val;
-		char  ext;
-		char  sigd;
+%union
+{
+	struct BND
+	{
+		float		val;
+		char		ext;
+		char		sigd;
 	} bnd;
-	char * text;
+	char	   *text;
 }
 %token <text> SEGFLOAT
 %token <text> RANGE
@@ -119,7 +121,7 @@ range: boundary PLUMIN deviation
 boundary: SEGFLOAT
 	{
 		/* temp variable avoids a gcc 3.3.x bug on Sparc64 */
-		float val = seg_atof($1);
+		float		val = seg_atof($1);
 
 		$$.ext = '\0';
 		$$.sigd = significant_digits($1);
@@ -128,7 +130,7 @@ boundary: SEGFLOAT
 	| EXTENSION SEGFLOAT
 	{
 		/* temp variable avoids a gcc 3.3.x bug on Sparc64 */
-		float val = seg_atof($2);
+		float		val = seg_atof($2);
 
 		$$.ext = $1[0];
 		$$.sigd = significant_digits($2);
@@ -139,7 +141,7 @@ boundary: SEGFLOAT
 deviation: SEGFLOAT
 	{
 		/* temp variable avoids a gcc 3.3.x bug on Sparc64 */
-		float val = seg_atof($1);
+		float		val = seg_atof($1);
 
 		$$.ext = '\0';
 		$$.sigd = significant_digits($1);
@@ -153,7 +155,7 @@ deviation: SEGFLOAT
 static float
 seg_atof(const char *value)
 {
-	Datum datum;
+	Datum		datum;
 
 	datum = DirectFunctionCall1(float4in, CStringGetDatum(value));
 	return DatumGetFloat4(datum);

src/backend/bootstrap/bootparse.y

@@ -167,9 +167,9 @@ Boot_CreateStmt:
 				}
 		  RPAREN
 				{
-					TupleDesc tupdesc;
-					bool	shared_relation;
-					bool	mapped_relation;
+					TupleDesc	tupdesc;
+					bool		shared_relation;
+					bool		mapped_relation;
 
 					do_start();
 
@@ -218,7 +218,7 @@ Boot_CreateStmt:
 					}
 					else
 					{
-						Oid id;
+						Oid			id;
 
 						id = heap_create_with_catalog($2,
 													  PG_CATALOG_NAMESPACE,
@@ -269,8 +269,8 @@ Boot_InsertStmt:
 Boot_DeclareIndexStmt:
 		  XDECLARE INDEX boot_ident oidspec ON boot_ident USING boot_ident LPAREN boot_index_params RPAREN
 				{
-					IndexStmt *stmt = makeNode(IndexStmt);
-					Oid		relationId;
+					IndexStmt  *stmt = makeNode(IndexStmt);
+					Oid			relationId;
 
 					elog(DEBUG4, "creating index \"%s\"", $3);
 
@@ -321,8 +321,8 @@ Boot_DeclareIndexStmt:
 Boot_DeclareUniqueIndexStmt:
 		  XDECLARE UNIQUE INDEX boot_ident oidspec ON boot_ident USING boot_ident LPAREN boot_index_params RPAREN
 				{
-					IndexStmt *stmt = makeNode(IndexStmt);
-					Oid		relationId;
+					IndexStmt  *stmt = makeNode(IndexStmt);
+					Oid			relationId;
 
 					elog(DEBUG4, "creating unique index \"%s\"", $4);
 
@@ -400,7 +400,8 @@ boot_index_params:
 boot_index_param:
 		boot_ident boot_ident
 				{
-					IndexElem *n = makeNode(IndexElem);
+					IndexElem  *n = makeNode(IndexElem);
+
 					n->name = $1;
 					n->expr = NULL;
 					n->indexcolname = NULL;