Phase 2 pgindent run for v12.

Switch to 2.1 version of pg_bsd_indent.  This formats
multiline function declarations "correctly", that is with
additional lines of parameter declarations indented to match
where the first line's left parenthesis is.

Discussion: https://postgr.es/m/CAEepm=0P3FeTXRcU5B2W3jv3PgRVZ-kGUXLGfd42FFhUROO3ug@mail.gmail.com

src/include/partitioning/partbounds.h

@@ -77,37 +77,37 @@ typedef struct PartitionBoundInfoData
 
 extern int	get_hash_partition_greatest_modulus(PartitionBoundInfo b);
 extern uint64 compute_partition_hash_value(int partnatts, FmgrInfo *partsupfunc,
-							 Oid *partcollation,
-							 Datum *values, bool *isnull);
+										   Oid *partcollation,
+										   Datum *values, bool *isnull);
 extern List *get_qual_from_partbound(Relation rel, Relation parent,
-						PartitionBoundSpec *spec);
+									 PartitionBoundSpec *spec);
 extern PartitionBoundInfo partition_bounds_create(PartitionBoundSpec **boundspecs,
-						int nparts, PartitionKey key, int **mapping);
+												  int nparts, PartitionKey key, int **mapping);
 extern bool partition_bounds_equal(int partnatts, int16 *parttyplen,
-					   bool *parttypbyval, PartitionBoundInfo b1,
-					   PartitionBoundInfo b2);
+								   bool *parttypbyval, PartitionBoundInfo b1,
+								   PartitionBoundInfo b2);
 extern PartitionBoundInfo partition_bounds_copy(PartitionBoundInfo src,
-					  PartitionKey key);
+												PartitionKey key);
 extern bool partitions_are_ordered(PartitionBoundInfo boundinfo, int nparts);
 extern void check_new_partition_bound(char *relname, Relation parent,
-						  PartitionBoundSpec *spec);
+									  PartitionBoundSpec *spec);
 extern void check_default_partition_contents(Relation parent,
-								 Relation defaultRel,
-								 PartitionBoundSpec *new_spec);
+											 Relation defaultRel,
+											 PartitionBoundSpec *new_spec);
 
 extern int32 partition_rbound_datum_cmp(FmgrInfo *partsupfunc,
-						   Oid *partcollation,
-						   Datum *rb_datums, PartitionRangeDatumKind *rb_kind,
-						   Datum *tuple_datums, int n_tuple_datums);
-extern int partition_list_bsearch(FmgrInfo *partsupfunc,
-					   Oid *partcollation,
-					   PartitionBoundInfo boundinfo,
-					   Datum value, bool *is_equal);
-extern int partition_range_datum_bsearch(FmgrInfo *partsupfunc,
-							  Oid *partcollation,
-							  PartitionBoundInfo boundinfo,
-							  int nvalues, Datum *values, bool *is_equal);
-extern int partition_hash_bsearch(PartitionBoundInfo boundinfo,
-					   int modulus, int remainder);
+										Oid *partcollation,
+										Datum *rb_datums, PartitionRangeDatumKind *rb_kind,
+										Datum *tuple_datums, int n_tuple_datums);
+extern int	partition_list_bsearch(FmgrInfo *partsupfunc,
+								   Oid *partcollation,
+								   PartitionBoundInfo boundinfo,
+								   Datum value, bool *is_equal);
+extern int	partition_range_datum_bsearch(FmgrInfo *partsupfunc,
+										  Oid *partcollation,
+										  PartitionBoundInfo boundinfo,
+										  int nvalues, Datum *values, bool *is_equal);
+extern int	partition_hash_bsearch(PartitionBoundInfo boundinfo,
+								   int modulus, int remainder);
 
 #endif							/* PARTBOUNDS_H */

src/include/partitioning/partdesc.h

@@ -38,6 +38,6 @@ extern void DestroyPartitionDirectory(PartitionDirectory pdir);
 extern Oid	get_default_oid_from_partdesc(PartitionDesc partdesc);
 
 extern bool equalPartitionDescs(PartitionKey key, PartitionDesc partdesc1,
-					PartitionDesc partdesc2);
+								PartitionDesc partdesc2);
 
 #endif							/* PARTCACHE_H */

src/include/partitioning/partprune.h

@@ -69,12 +69,12 @@ typedef struct PartitionPruneContext
 	((partnatts) * (step_id) + (keyno))
 
 extern PartitionPruneInfo *make_partition_pruneinfo(struct PlannerInfo *root,
-						 struct RelOptInfo *parentrel,
-						 List *subpaths,
-						 List *partitioned_rels,
-						 List *prunequal);
+													struct RelOptInfo *parentrel,
+													List *subpaths,
+													List *partitioned_rels,
+													List *prunequal);
 extern Bitmapset *prune_append_rel_partitions(struct RelOptInfo *rel);
 extern Bitmapset *get_matching_partitions(PartitionPruneContext *context,
-						List *pruning_steps);
+										  List *pruning_steps);
 
 #endif							/* PARTPRUNE_H */