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/test/isolation/isolationtester.c

@@ -35,7 +35,7 @@ static int	dry_run = false;
 static void run_testspec(TestSpec *testspec);
 static void run_all_permutations(TestSpec *testspec);
 static void run_all_permutations_recurse(TestSpec *testspec, int nsteps,
-							 Step **steps);
+										 Step **steps);
 static void run_named_permutations(TestSpec *testspec);
 static void run_permutation(TestSpec *testspec, int nsteps, Step **steps);
 

src/test/modules/test_shm_mq/setup.c

@@ -31,14 +31,14 @@ typedef struct
 } worker_state;
 
 static void setup_dynamic_shared_memory(int64 queue_size, int nworkers,
-							dsm_segment **segp,
-							test_shm_mq_header **hdrp,
-							shm_mq **outp, shm_mq **inp);
+										dsm_segment **segp,
+										test_shm_mq_header **hdrp,
+										shm_mq **outp, shm_mq **inp);
 static worker_state *setup_background_workers(int nworkers,
-						 dsm_segment *seg);
+											  dsm_segment *seg);
 static void cleanup_background_workers(dsm_segment *seg, Datum arg);
 static void wait_for_workers_to_become_ready(worker_state *wstate,
-								 volatile test_shm_mq_header *hdr);
+											 volatile test_shm_mq_header *hdr);
 static bool check_worker_status(worker_state *wstate);
 
 /*

src/test/modules/test_shm_mq/test.c

@@ -27,7 +27,7 @@ PG_FUNCTION_INFO_V1(test_shm_mq_pipelined);
 void		_PG_init(void);
 
 static void verify_message(Size origlen, char *origdata, Size newlen,
-			   char *newdata);
+						   char *newdata);
 
 /*
  * Simple test of the shared memory message queue infrastructure.

src/test/modules/test_shm_mq/test_shm_mq.h

@@ -36,8 +36,8 @@ typedef struct
 
 /* Set up dynamic shared memory and background workers for test run. */
 extern void test_shm_mq_setup(int64 queue_size, int32 nworkers,
-				  dsm_segment **seg, shm_mq_handle **output,
-				  shm_mq_handle **input);
+							  dsm_segment **seg, shm_mq_handle **output,
+							  shm_mq_handle **input);
 
 /* Main entrypoint for a worker. */
 extern void test_shm_mq_main(Datum) pg_attribute_noreturn();

src/test/modules/test_shm_mq/worker.c

@@ -29,8 +29,8 @@
 
 static void handle_sigterm(SIGNAL_ARGS);
 static void attach_to_queues(dsm_segment *seg, shm_toc *toc,
-				 int myworkernumber, shm_mq_handle **inqhp,
-				 shm_mq_handle **outqhp);
+							 int myworkernumber, shm_mq_handle **inqhp,
+							 shm_mq_handle **outqhp);
 static void copy_messages(shm_mq_handle *inqh, shm_mq_handle *outqh);
 
 /*

src/test/regress/pg_regress.h

@@ -45,8 +45,8 @@ extern char *launcher;
 extern const char *basic_diff_opts;
 extern const char *pretty_diff_opts;
 
-int regression_main(int argc, char *argv[],
-				init_function ifunc, test_function tfunc);
+int			regression_main(int argc, char *argv[],
+							init_function ifunc, test_function tfunc);
 void		add_stringlist_item(_stringlist **listhead, const char *str);
 PID_TYPE	spawn_process(const char *cmdline);
 void		replace_string(char *string, const char *replace, const char *replacement);