Remove all the trailing whitespaces in GTM code

24 files changed, 130 insertions, 140 deletions

diff --git a/src/gtm/client/fe-connect.c b/src/gtm/client/fe-connect.c
index 341c0ed3ac..157baa61b7 100644
--- a/src/gtm/client/fe-connect.c
+++ b/src/gtm/client/fe-connect.c
@@ -139,7 +139,7 @@ PQconnectGTMStart(const char *conninfo)
  *		connectOptions1
  *
  * Internal subroutine to set up connection parameters given an already-
- * created GTM_Conn and a conninfo string. 
+ * created GTM_Conn and a conninfo string.
  *
  * Returns true if OK, false if trouble (in which case errorMessage is set
  * and so is conn->status).
diff --git a/src/gtm/client/fe-protocol.c b/src/gtm/client/fe-protocol.c
index ab4e3f52e5..06c492fe5d 100644
--- a/src/gtm/client/fe-protocol.c
+++ b/src/gtm/client/fe-protocol.c
@@ -129,7 +129,7 @@ pqParseInput(GTM_Conn *conn)
 		case 'E':		/* error return */
 			if (gtmpqGetError(conn, result))
 				return NULL;
-			result->gr_status = GTM_RESULT_ERROR;	
+			result->gr_status = GTM_RESULT_ERROR;
 			break;
 		default:
 			printfGTMPQExpBuffer(&conn->errorMessage,
@@ -517,14 +517,14 @@ gtmpqParseSuccess(GTM_Conn *conn, GTM_Result *result)
 			xsize = result->gr_xip_size;
 			xcnt = result->gr_snapshot.sn_xcnt;
 			xip = result->gr_snapshot.sn_xip;
-			
+
 			if ((xip == NULL) || (xcnt > xsize))
 			{
 				xip = (GlobalTransactionId *) realloc(xip, sizeof (GlobalTransactionId) * xcnt);
 				result->gr_snapshot.sn_xip = xip;
 				result->gr_xip_size = xcnt;
 			}
-			
+
 			if (gtmpqGetnchar((char *)xip, sizeof (GlobalTransactionId) * xcnt, conn))
 			{
 				result->gr_status = GTM_RESULT_ERROR;
@@ -563,7 +563,7 @@ gtmpqParseSuccess(GTM_Conn *conn, GTM_Result *result)
 				result->gr_status = GTM_RESULT_ERROR;
 				break;
 			}
-			
+
 			result->gr_resdata.grd_seq_list.seq =
 						(GTM_SeqInfo **)malloc(sizeof(GTM_SeqInfo *) *
 											   result->gr_resdata.grd_seq_list.seq_count);
@@ -622,7 +622,7 @@ gtmpqParseSuccess(GTM_Conn *conn, GTM_Result *result)
 			if (result->gr_resdata.grd_txn_get_gid_data.nodelen != 0)
 			{
 				/* Do necessary allocation */
-				result->gr_resdata.grd_txn_get_gid_data.nodestring = 
+				result->gr_resdata.grd_txn_get_gid_data.nodestring =
 					(char *)malloc(sizeof(char *) * result->gr_resdata.grd_txn_get_gid_data.nodelen + 1);
 				if (result->gr_resdata.grd_txn_get_gid_data.nodestring == NULL)
 				{
@@ -774,7 +774,7 @@ gtmpqReadSeqKey(GTM_SequenceKey seqkey, GTM_Conn *conn)
 	 */
 	if (seqkey->gsk_keylen <= 0 || seqkey->gsk_keylen > GTM_MAX_SEQKEY_LENGTH)
 		return EINVAL;
-	
+
 	if ((seqkey->gsk_key = (char *) malloc(seqkey->gsk_keylen))	== NULL)
 		return ENOMEM;
 
diff --git a/src/gtm/common/gtm_lock.c b/src/gtm/common/gtm_lock.c
index aedc7de315..a3e0b88f6a 100644
--- a/src/gtm/common/gtm_lock.c
+++ b/src/gtm/common/gtm_lock.c
@@ -154,7 +154,7 @@ GTM_MutexLockRelease(GTM_MutexLock *lock)
 bool
 GTM_MutexLockConditionalAcquire(GTM_MutexLock *lock)
 {
-	int status = pthread_mutex_trylock(&lock->lk_lock); 
+	int status = pthread_mutex_trylock(&lock->lk_lock);
 	return status ? false : true;
 }
 
@@ -203,4 +203,3 @@ GTM_CVWait(GTM_CV *cv, GTM_MutexLock *lock)
 {
 	return pthread_cond_wait(&cv->cv_condvar, &lock->lk_lock);
 }
-
diff --git a/src/gtm/common/gtm_opt_handler.c b/src/gtm/common/gtm_opt_handler.c
index 40fbcc935d..61c2476599 100644
--- a/src/gtm/common/gtm_opt_handler.c
+++ b/src/gtm/common/gtm_opt_handler.c
@@ -1398,7 +1398,7 @@ SelectConfigFiles(const char *userDoption, const char *progname)
 		{
 			if (configdir)
 			{
-				fname = gtm_opt_malloc(FATAL, 
+				fname = gtm_opt_malloc(FATAL,
 									   strlen(configdir) + strlen(GTMConfigFileName) + 2);
 				sprintf(fname, "%s/%s", configdir, GTMConfigFileName);
 			}
@@ -3205,7 +3205,7 @@ _ShowOption(struct config_generic * record, bool use_units)
 				snprintf(buffer, sizeof(buffer), INT64_FORMAT "%s",
 						 result, unit);
 				val = buffer;
-				
+
 			}
 			break;
 
diff --git a/src/gtm/common/gtm_serialize.c b/src/gtm/common/gtm_serialize.c
index 78626c5d89..bb8e368d7c 100644
--- a/src/gtm/common/gtm_serialize.c
+++ b/src/gtm/common/gtm_serialize.c
@@ -80,18 +80,18 @@ gtm_serialize_snapshotdata(GTM_SnapshotData *data, char *buf, size_t buflen)
 	/* GTM_SnapshotData.sn_xmax */
 	memcpy(buf + len, &(data->sn_xmax), sizeof(GlobalTransactionId));
 	len += sizeof(GlobalTransactionId);
-	
+
 	/* GTM_SnapshotData.sn_recent_global_xmin */
 	memcpy(buf + len, &(data->sn_recent_global_xmin), sizeof(GlobalTransactionId));
 	len += sizeof(GlobalTransactionId);
-	
+
 	/* GTM_SnapshotData.sn_xcnt */
 	memcpy(buf + len, &(data->sn_xcnt), sizeof(uint32));
 	len += sizeof(uint32);
-	
+
 	/* GTM_SnapshotData.sn_xip */
 #if 0
-	/* 
+	/*
 	 * This block of code seems to be wrong.  data->sn_xip is an array of GlobalTransacionIDs
 	 * and the number of elements are indicated by sn_xcnt.
 	 */
diff --git a/src/gtm/common/gtm_serialize_debug.c b/src/gtm/common/gtm_serialize_debug.c
index 2c3eab38ad..10a8f05189 100644
--- a/src/gtm/common/gtm_serialize_debug.c
+++ b/src/gtm/common/gtm_serialize_debug.c
@@ -47,7 +47,7 @@ dump_transactioninfo_elog(GTM_TransactionInfo *txn)
 	elog(LOG, "gti_backend_id: %d", txn->gti_backend_id);
 	elog(LOG, "gti_nodestring: %s", txn->nodestring);
 	elog(LOG, "gti_gid: %s", txn->gti_gid);
-	
+
 	elog(LOG, "  sn_xmin: %d", txn->gti_current_snapshot.sn_xmin);
 	elog(LOG, "  sn_xmax: %d", txn->gti_current_snapshot.sn_xmax);
 	elog(LOG, "  sn_recent_global_xmin: %d", txn->gti_current_snapshot.sn_recent_global_xmin);
@@ -81,7 +81,7 @@ dump_transactions_elog(GTM_Transactions *txn, int num_txn)
 	elog(LOG, "  gt_latestCompletedXid: %d", txn->gt_latestCompletedXid);
 	elog(LOG, "  gt_recent_global_xmin: %d", txn->gt_recent_global_xmin);
 	elog(LOG, "  gt_lastslot: %d", txn->gt_lastslot);
-	
+
 	for (i = 0; i < num_txn; i++)
 	{
 		if (txn->gt_transactions_array[i].gti_gxid != InvalidGlobalTransactionId)
diff --git a/src/gtm/common/gtm_utils.c b/src/gtm/common/gtm_utils.c
index 828bc66c77..cc28712724 100644
--- a/src/gtm/common/gtm_utils.c
+++ b/src/gtm/common/gtm_utils.c
@@ -217,4 +217,3 @@ gtm_report_failure(GTM_Conn *failed_conn)
 	return;
 }
 #endif
-
diff --git a/src/gtm/common/mcxt.c b/src/gtm/common/mcxt.c
index 4ee938a85b..f032e1e55b 100644
--- a/src/gtm/common/mcxt.c
+++ b/src/gtm/common/mcxt.c
@@ -126,7 +126,7 @@ MemoryContextReset(MemoryContext context)
 
 	if (MemoryContextIsShared(context))
 		MemoryContextLock(context);
-	
+
 	/* save a function call in common case where there are no children */
 	if (context->firstchild != NULL)
 		MemoryContextResetChildren(context);
@@ -782,4 +782,3 @@ Gen_Alloc genAlloc_class = {(void *)MemoryContextAlloc,
                             (void *)pfree,
                             (void *)current_memcontext,
 							(void *)allocTopMemCxt};
-
diff --git a/src/gtm/gtm_ctl/gtm_ctl.c b/src/gtm/gtm_ctl/gtm_ctl.c
index 1ebad1b306..9f2143c0d2 100644
--- a/src/gtm/gtm_ctl/gtm_ctl.c
+++ b/src/gtm/gtm_ctl/gtm_ctl.c
@@ -270,7 +270,7 @@ start_gtm(void)
 	if (gtm_path != NULL)
 	{
 		strncpy(gtm_app_path, gtm_path, MAXPGPATH - len - 1);
-	
+
 		len = strlen(gtm_app_path);
 		strncat(gtm_app_path, "/", MAXPGPATH - len - 1);
 
@@ -291,7 +291,7 @@ start_gtm(void)
 	else
 		len = snprintf(cmd, MAXPGPATH - 1, SYSTEMQUOTE "\"%s\" %s%s < \"%s\" 2>&1 &" SYSTEMQUOTE,
 				 gtm_app_path, gtmdata_opt, gtm_opts, DEVNULL);
-		
+
 	if (len >= MAXPGPATH - 1)
 	{
 		write_stderr("gtm command exceeds max size");
@@ -653,7 +653,7 @@ do_reconnect(void)
 		exit(1);
 	}
 }
-	
+
 
 /*
  *	restart/reload routines
@@ -1071,7 +1071,7 @@ main(int argc, char **argv)
 				ctl_command = RECONNECT_COMMAND;
 			else
 			{
-				write_stderr(_("%s: unrecognized operation mode \"%s\"\n"), 
+				write_stderr(_("%s: unrecognized operation mode \"%s\"\n"),
 							 progname, argv[optind]);
 				do_advice();
 				exit(1);
@@ -1220,4 +1220,4 @@ pg_realloc(void *ptr, size_t size)
 	if (!tmp)
 		write_stderr("out of memory\n");
 	return tmp;
-} 
+}
diff --git a/src/gtm/libpq/pqcomm.c b/src/gtm/libpq/pqcomm.c
index 7633a62c96..292b3c035b 100644
--- a/src/gtm/libpq/pqcomm.c
+++ b/src/gtm/libpq/pqcomm.c
@@ -912,7 +912,7 @@ pq_putmessage(Port *myport, char msgtype, const char *s, size_t len)
 	n32 = htonl((uint32) (len + 4));
 	if (internal_putbytes(myport, (char *) &n32, 4))
 		goto fail;
-	
+
 	if (internal_putbytes(myport, s, len))
 		goto fail;
 	return 0;
diff --git a/src/gtm/main/gtm_seq.c b/src/gtm/main/gtm_seq.c
index 32f4da48f3..b050e7a411 100644
--- a/src/gtm/main/gtm_seq.c
+++ b/src/gtm/main/gtm_seq.c
@@ -198,7 +198,7 @@ seq_remove_seqinfo(GTM_SeqInfo *seqinfo)
 {
 	uint32 hash = seq_gethash(seqinfo->gs_key);
 	GTM_SeqInfoHashBucket	*bucket;
-	
+
 	bucket = &GTMSequences[hash];
 
 	GTM_RWLockAcquire(&bucket->shb_lock, GTM_LOCKMODE_WRITE);
@@ -223,7 +223,7 @@ static GTM_SequenceKey
 seq_copy_key(GTM_SequenceKey key)
 {
 	GTM_SequenceKey retkey = NULL;
-   
+
 	/*
 	 * We must use the TopMostMemoryContext because the sequence information is
 	 * not bound to a thread and can outlive any of the thread specific
@@ -291,7 +291,7 @@ GTM_SeqOpen(GTM_SequenceKey seqkey,
 	 * If maxval is specfied, set the maxvalue to the given maxval, otherwise
 	 * set to the defaults depending on whether the seqeunce is ascending or
 	 * descending. Also do some basic contraint checks
-	 */	
+	 */
 	if (SEQVAL_IS_VALID(maxval))
 	{
 		if (maxval < seqinfo->gs_min_value)
@@ -732,7 +732,7 @@ GTM_SeqGetNext(GTM_SequenceKey seqkey)
 	}
 
 	GTM_RWLockAcquire(&seqinfo->gs_lock, GTM_LOCKMODE_WRITE);
-	
+
 	/*
 	 * If the sequence is called for the first time, initialize the value and
 	 * return the start value
@@ -866,7 +866,7 @@ ProcessSequenceInitCommand(Port *myport, StringInfo message, bool is_backup)
 		   sizeof (GTM_Sequence));
 	memcpy(&startval, pq_getmsgbytes(message, sizeof (GTM_Sequence)),
 		   sizeof (GTM_Sequence));
-	
+
 	cycle = pq_getmsgbyte(message);
 
 
@@ -907,7 +907,7 @@ ProcessSequenceInitCommand(Port *myport, StringInfo message, bool is_backup)
 									maxval,
 									startval,
 									cycle);
-		
+
 			if (gtm_standby_check_communication_error(&count, oldconn))
 				goto retry;
 
@@ -1010,7 +1010,7 @@ ProcessSequenceAlterCommand(Port *myport, StringInfo message, bool is_backup)
 			int count = 0;
 
 			elog(LOG, "calling alter_sequence() for standby GTM %p.", GetMyThreadInfo->thr_conn->standby);
-		
+
 		retry:
 			rc = bkup_alter_sequence(GetMyThreadInfo->thr_conn->standby,
 									 &seqkey,
@@ -1021,14 +1021,14 @@ ProcessSequenceAlterCommand(Port *myport, StringInfo message, bool is_backup)
 									 lastval,
 									 cycle,
 									 is_restart);
-		
+
 			if (gtm_standby_check_communication_error(&count, oldconn))
 				goto retry;
 
 			/* Sync */
 			if (Backup_synchronously && (myport->remote_type != GTM_NODE_GTM_PROXY))
 				gtm_sync_standby(GetMyThreadInfo->thr_conn->standby);
-			
+
 			elog(LOG, "alter_sequence() returns rc %d.", rc);
 		}
 		pq_beginmessage(&buf, 'S');
@@ -1087,7 +1087,7 @@ ProcessSequenceListCommand(Port *myport, StringInfo message)
 	{
 		GTM_SeqInfoHashBucket *b;
 		gtm_ListCell *elem;
-		
+
 		for (i = 0 ; i < SEQ_HASH_TABLE_SIZE ; i++)
 		{
 			b = &GTMSequences[i];
@@ -1120,7 +1120,7 @@ ProcessSequenceListCommand(Port *myport, StringInfo message)
 
 	/* Send a number of sequences */
 	pq_sendint(&buf, seq_count, 4);
-	
+
 	for (i = 0 ; i < seq_count ; i++)
 	{
 		char *seq_buf;
@@ -1187,7 +1187,7 @@ ProcessSequenceGetCurrentCommand(Port *myport, StringInfo message)
 		/* Don't flush to the standby because this does not change the status */
 		pq_flush(myport);
 
-	/* 
+	/*
 	 * I don't think backup is needed here. It does not change internal state.
 	 * 27th Dec., 2011, K.Suzuki
 	 */
@@ -1249,7 +1249,7 @@ ProcessSequenceGetNextCommand(Port *myport, StringInfo message, bool is_backup)
 
 		retry:
 			loc_seq = bkup_get_next(GetMyThreadInfo->thr_conn->standby, &seqkey);
-		
+
 			if (gtm_standby_check_communication_error(&count, oldconn))
 				goto retry;
 
@@ -1340,13 +1340,13 @@ ProcessSequenceSetValCommand(Port *myport, StringInfo message, bool is_backup)
 			int count = 0;
 
 			elog(LOG, "calling set_val() for standby GTM %p.", GetMyThreadInfo->thr_conn->standby);
-		
+
 		retry:
 			rc = bkup_set_val(GetMyThreadInfo->thr_conn->standby,
 							  &seqkey,
 							  nextval,
 							  iscalled);
-		
+
 			if (gtm_standby_check_communication_error(&count, oldconn))
 				goto retry;
 
@@ -1413,7 +1413,7 @@ ProcessSequenceResetCommand(Port *myport, StringInfo message, bool is_backup)
 			int count = 0;
 
 			elog(LOG, "calling reset_sequence() for standby GTM %p.", GetMyThreadInfo->thr_conn->standby);
-		
+
 		retry:
 			rc = bkup_reset_sequence(GetMyThreadInfo->thr_conn->standby, &seqkey);
 
@@ -1687,7 +1687,7 @@ GTM_RestoreSeqInfo(int ctlfd)
 			elog(LOG, "Failed to read keylen");
 			break;
 		}
-		
+
 		seqkey.gsk_key = palloc(seqkey.gsk_keylen);
 		read(ctlfd, seqkey.gsk_key, seqkey.gsk_keylen);
 
diff --git a/src/gtm/main/gtm_snap.c b/src/gtm/main/gtm_snap.c
index 90801e8988..1ef0c84552 100644
--- a/src/gtm/main/gtm_snap.c
+++ b/src/gtm/main/gtm_snap.c
@@ -124,7 +124,7 @@ GTM_GetTransactionSnapshot(GTM_TransactionHandle handle[], int txn_count, int *s
 	 * Spin over transaction list checking xid, xmin, and subxids.  The goal is to
 	 * gather all active xids and find the lowest xmin
 	 */
-	gtm_foreach(elem, GTMTransactions.gt_open_transactions) 
+	gtm_foreach(elem, GTMTransactions.gt_open_transactions)
 	{
 		volatile GTM_TransactionInfo *gtm_txninfo = (GTM_TransactionInfo *)gtm_lfirst(elem);
 		GlobalTransactionId xid;
@@ -203,7 +203,7 @@ GTM_GetTransactionSnapshot(GTM_TransactionHandle handle[], int txn_count, int *s
 
 		mygtm_txninfo = GTM_HandleToTransactionInfo(handle[ii]);
 		mysnap = &mygtm_txninfo->gti_current_snapshot;
-		
+
 		if (GTM_IsTransSerializable(mygtm_txninfo))
 		{
 			if ((mygtm_txninfo->gti_snapshot_set) && (txn_count > 1))
@@ -464,7 +464,7 @@ retry:
 		_rc = snapshot_get_multi(GetMyThreadInfo->thr_conn->standby,
 					 txn_count, gxid, &txn_count_out, status_out,
 					 &xmin_out, &xmax_out, &recent_global_xmin_out, &xcnt_out);
-		
+
 		if (gtm_standby_check_communication_error(&count, oldconn))
 			goto retry;
 
diff --git a/src/gtm/main/gtm_standby.c b/src/gtm/main/gtm_standby.c
index 1c51c9c843..e641c9f7c4 100644
--- a/src/gtm/main/gtm_standby.c
+++ b/src/gtm/main/gtm_standby.c
@@ -88,7 +88,7 @@ gtm_standby_restore_sequence(void)
 	 * Restore sequence data.
 	 */
 	num_seq = get_sequence_list(GTM_ActiveConn, seq_list, 1024);
-		
+
 	for (i = 0; i < num_seq; i++)
 	{
 		GTM_SeqRestore(seq_list[i]->gs_key,
@@ -165,7 +165,7 @@ gtm_standby_restore_gxid(void)
 						txn.gt_transactions_array[i].gti_current_snapshot.sn_recent_global_xmin;
 		GTMTransactions.gt_transactions_array[i].gti_current_snapshot.sn_xcnt =
 						txn.gt_transactions_array[i].gti_current_snapshot.sn_xcnt;
-		GTMTransactions.gt_transactions_array[i].gti_current_snapshot.sn_xip = 
+		GTMTransactions.gt_transactions_array[i].gti_current_snapshot.sn_xip =
 						txn.gt_transactions_array[i].gti_current_snapshot.sn_xip;
 		/* end of copying GTM_SnapshotData */
 
@@ -184,7 +184,7 @@ gtm_standby_restore_gxid(void)
 							&GTMTransactions.gt_transactions_array[i]);
 		}
 	}
-	
+
 	dump_transactions_elog(&GTMTransactions, num_txn);
 
 	GTM_RWLockRelease(&GTMTransactions.gt_XidGenLock);
@@ -331,7 +331,7 @@ find_standby_node_info(void)
 			 node[i]->port,
 			 node[i]->status);
 
-		if ( (strcmp(standbyNodeName, node[i]->nodename) != 0) && 
+		if ( (strcmp(standbyNodeName, node[i]->nodename) != 0) &&
 			node[i]->status == NODE_CONNECTED)
 			return node[i];
 	}
@@ -380,13 +380,13 @@ gtm_standby_connect_to_standby_int(int *report_needed)
 		return NULL;
 
 	n = find_standby_node_info();
-	
+
 	if (!n)
 	{
 		elog(LOG, "Any GTM standby node not found in registered node(s).");
 		return NULL;
 	}
-		
+
 	elog(LOG, "GTM standby is active. Going to connect.");
 	*report_needed = 1;
 
@@ -395,7 +395,7 @@ gtm_standby_connect_to_standby_int(int *report_needed)
 			 n->ipaddress, n->port, NodeName);
 
 	standby = PQconnectGTM(conn_string);
-		
+
 	if ( !standby )
 	{
 	 	elog(LOG, "Failed to establish a connection with GTM standby. - %p", n);
@@ -465,7 +465,7 @@ gtm_standby_check_communication_error(int *retry_count, GTM_Conn *oldconn)
 	/*
 	 * This function may be called without result from standby.
 	 */
-	if (my_threadInfo->thr_conn->standby->result 
+	if (my_threadInfo->thr_conn->standby->result
 		&& my_threadInfo->thr_conn->standby->result->gr_status == GTM_RESULT_COMM_ERROR)
 	{
 		if (*retry_count == 0)
@@ -538,6 +538,6 @@ gtm_standby_connectToActiveGTM(void)
 
 	sprintf(connect_string, "host=%s port=%d node_name=%s remote_type=%d",
 			active_address, active_port, NodeName, GTM_NODE_GTM);
-	
+
 	return PQconnectGTM(connect_string);
 }
diff --git a/src/gtm/main/gtm_stats.c b/src/gtm/main/gtm_stats.c
index 297af7eed9..b9a934e1d7 100644
--- a/src/gtm/main/gtm_stats.c
+++ b/src/gtm/main/gtm_stats.c
@@ -19,5 +19,3 @@ typedef struct GTM_Stats
 	float	GTM_RecvBytes;
 	float	GTM_SentBytes;
 } GTM_Stats;
-
-
diff --git a/src/gtm/main/gtm_thread.c b/src/gtm/main/gtm_thread.c
index 045b317ce7..d0329a8169 100644
--- a/src/gtm/main/gtm_thread.c
+++ b/src/gtm/main/gtm_thread.c
@@ -395,4 +395,3 @@ GTM_DoForAllOtherThreads(void (* process_routine)(GTM_ThreadInfo *))
 			(process_routine)(GTMThreads->gt_threads[ii]);
 	}
 }
-
diff --git a/src/gtm/main/gtm_txn.c b/src/gtm/main/gtm_txn.c
index d45a9e2448..f507c988e2 100644
--- a/src/gtm/main/gtm_txn.c
+++ b/src/gtm/main/gtm_txn.c
@@ -63,14 +63,14 @@ GTM_InitTxnManager(void)
 	 * trickier for GTM failures.
 	 *
 	 * TODO We skip this part for the prototype.
-	 */ 
+	 */
 	GTMTransactions.gt_nextXid = FirstNormalGlobalTransactionId;
 
 	/*
 	 * XXX The gt_oldestXid is the cluster level oldest Xid
 	 */
 	GTMTransactions.gt_oldestXid = FirstNormalGlobalTransactionId;
-	
+
 	/*
 	 * XXX Compute various xid limits to avoid wrap-around related database
 	 * corruptions. Again, this is not implemented for the prototype
@@ -84,7 +84,7 @@ GTM_InitTxnManager(void)
 	 * XXX Newest XID that is committed or aborted
 	 */
 	GTMTransactions.gt_latestCompletedXid = FirstNormalGlobalTransactionId;
-	
+
 	/*
 	 * Initialize the locks to protect various XID fields as well as the linked
 	 * list of transactions
@@ -293,7 +293,7 @@ GTM_RemoveAllTransInfos(int backend_id)
 	GTM_ThreadID thread_id;
 
 	thread_id = pthread_self();
-	
+
 	/*
 	 * Scan the global list of open transactions
 	 */
@@ -605,7 +605,7 @@ ReadNewGlobalTransactionId(void)
 {
 	GlobalTransactionId xid;
 
-	GTM_RWLockAcquire(&GTMTransactions.gt_XidGenLock, GTM_LOCKMODE_READ);	
+	GTM_RWLockAcquire(&GTMTransactions.gt_XidGenLock, GTM_LOCKMODE_READ);
 	xid = GTMTransactions.gt_nextXid;
 	GTM_RWLockRelease(&GTMTransactions.gt_XidGenLock);
 
@@ -619,12 +619,12 @@ ReadNewGlobalTransactionId(void)
  * started. When the GTM is finally shutdown, the next to-be-assigned GXID is
  * stroed in the control file.
  *
- * XXX We don't yet handle any crash recovery. So if the GTM is shutdown 
+ * XXX We don't yet handle any crash recovery. So if the GTM is shutdown
  */
 void
 SetNextGlobalTransactionId(GlobalTransactionId gxid)
 {
-	GTM_RWLockAcquire(&GTMTransactions.gt_XidGenLock, GTM_LOCKMODE_WRITE);	
+	GTM_RWLockAcquire(&GTMTransactions.gt_XidGenLock, GTM_LOCKMODE_WRITE);
 	GTMTransactions.gt_nextXid = gxid;
 	GTMTransactions.gt_gtm_state = GTM_RUNNING;
 	GTM_RWLockRelease(&GTMTransactions.gt_XidGenLock);
@@ -749,7 +749,7 @@ init_GTM_TransactionInfo(GTM_TransactionInfo *gtm_txninfo,
 	gtm_txninfo->gti_vacuum = false;
 	gtm_txninfo->gti_thread_id = pthread_self();
 }
-					  
+
 
 void
 GTM_BkupBeginTransactionMulti(char *coord_name,
@@ -815,7 +815,7 @@ GTM_RollbackTransactionMulti(GTM_TransactionHandle txn[], int txn_count, int sta
 {
 	GTM_TransactionInfo *gtm_txninfo[txn_count];
 	int ii;
-   
+
 	for (ii = 0; ii < txn_count; ii++)
 	{
 		gtm_txninfo[ii] = GTM_HandleToTransactionInfo(txn[ii]);
@@ -870,7 +870,7 @@ GTM_CommitTransactionMulti(GTM_TransactionHandle txn[], int txn_count, int statu
 {
 	GTM_TransactionInfo *gtm_txninfo[txn_count];
 	int ii;
-   
+
 	for (ii = 0; ii < txn_count; ii++)
 	{
 		gtm_txninfo[ii] = GTM_HandleToTransactionInfo(txn[ii]);
@@ -1124,7 +1124,7 @@ ProcessBkupBeginTransactionCommand(Port *myport, StringInfo message)
 	GTM_BkupBeginTransaction("", txn, txn_isolation_level, txn_read_only);
 
 	MemoryContextSwitchTo(oldContext);
-}	
+}
 
 /*
  * Process MSG_TXN_BEGIN_GETGXID message
@@ -1178,7 +1178,7 @@ ProcessBeginTransactionGetGXIDCommand(Port *myport, StringInfo message)
 		elog(LOG, "calling begin_transaction() for standby GTM %p.", GetMyThreadInfo->thr_conn->standby);
 
 retry:
-		bkup_begin_transaction_gxid(GetMyThreadInfo->thr_conn->standby, 
+		bkup_begin_transaction_gxid(GetMyThreadInfo->thr_conn->standby,
 									txn, gxid, txn_isolation_level, txn_read_only, timestamp);
 
 		if (gtm_standby_check_communication_error(&count, oldconn))
@@ -1187,7 +1187,7 @@ retry:
 		/* Sync */
 		if (Backup_synchronously && (myport->remote_type != GTM_NODE_GTM_PROXY))
 			gtm_sync_standby(GetMyThreadInfo->thr_conn->standby);
-		
+
 	}
 	/* Respond to the client */
 	pq_beginmessage(&buf, 'S');
@@ -1269,7 +1269,7 @@ GTM_BkupBeginTransactionGetGXID(char *coord_name,
 
 	GTM_BkupBeginTransactionGetGXIDMulti(coord_name, &txn, &gxid, &isolevel, &readonly, &connid, 1);
 }
-								
+
 /*
  * Process MSG_BKUP_TXN_BEGIN_GETGXID message
  */
@@ -1452,7 +1452,7 @@ ProcessBeginTransactionGetGXIDCommandMulti(Port *myport, StringInfo message)
 				 errmsg("Failed to get a new transaction id")));
 
 	MemoryContextSwitchTo(oldContext);
-	
+
 	/* GXID has been received, now it's time to get a GTM timestamp */
 	timestamp = GTM_TimestampGetCurrent();
 
@@ -1480,7 +1480,7 @@ retry:
 										   txn_isolation_level,
 										   txn_read_only,
 										   txn_connid);
-		
+
 		if (gtm_standby_check_communication_error(&count, oldconn))
 			goto retry;
 
@@ -1528,7 +1528,7 @@ ProcessBkupBeginTransactionGetGXIDCommandMulti(Port *myport, StringInfo message)
 	bool txn_read_only[GTM_MAX_GLOBAL_TRANSACTIONS];
 	GTMProxy_ConnID txn_connid[GTM_MAX_GLOBAL_TRANSACTIONS];
 	int ii;
-	
+
 	txn_count = pq_getmsgint(message, sizeof(int));
 	if (txn_count <= 0)
 		elog(PANIC, "Zero or less transaction count.");
@@ -2011,7 +2011,7 @@ ProcessRollbackTransactionCommand(Port *myport, StringInfo message, bool is_back
 			/* Sync */
 			if (Backup_synchronously && (myport->remote_type != GTM_NODE_GTM_PROXY))
 				gtm_sync_standby(GetMyThreadInfo->thr_conn->standby);
-			
+
 			elog(LOG, "abort_transaction() GXID=%d done.", gxid);
 		}
 		/* Respond to the client */
@@ -2110,7 +2110,7 @@ ProcessCommitTransactionCommandMulti(Port *myport, StringInfo message, bool is_b
 
 		retry:
 			_rc = bkup_commit_transaction_multi(GetMyThreadInfo->thr_conn->standby, txn_count, txn);
-		
+
 			if (gtm_standby_check_communication_error(&count, oldconn))
 				goto retry;
 			/* Sync */
@@ -2213,7 +2213,7 @@ ProcessRollbackTransactionCommandMulti(Port *myport, StringInfo message, bool is
 
 		retry:
 			_rc = bkup_abort_transaction_multi(GetMyThreadInfo->thr_conn->standby, txn_count, gxid);
-		
+
 			if (gtm_standby_check_communication_error(&count, oldconn))
 				goto retry;
 
@@ -2293,7 +2293,7 @@ ProcessStartPreparedTransactionCommand(Port *myport, StringInfo message, bool is
 	gid[gidlen] = '\0';
 
 	/* get node string list */
-	nodelen = pq_getmsgint(message, sizeof (GTM_StrLen));	
+	nodelen = pq_getmsgint(message, sizeof (GTM_StrLen));
 	memcpy(nodestring, (char *)pq_getmsgbytes(message, nodelen), nodelen);
 	nodestring[nodelen] = '\0';
 
@@ -2454,7 +2454,7 @@ ProcessPrepareTransactionCommand(Port *myport, StringInfo message, bool is_backu
 		}
 	}
 	return;
-	
+
 }
 
 
@@ -2622,4 +2622,3 @@ int GTM_GetAllTransactions(GTM_TransactionInfo txninfo[], uint32 txncnt);
  * TODO
  */
 uint32 GTM_GetAllPrepared(GlobalTransactionId gxids[], uint32 gxidcnt);
-
diff --git a/src/gtm/main/main.c b/src/gtm/main/main.c
index cb6ceb018e..cca3c5d1cd 100644
--- a/src/gtm/main/main.c
+++ b/src/gtm/main/main.c
@@ -119,14 +119,14 @@ static void ProcessSyncStandbyCommand(Port *myport, GTM_MessageType mtype, Strin
 /*
  * One-time initialization. It's called immediately after the main process
  * starts
- */ 
+ */
 static GTM_ThreadInfo *
 MainThreadInit()
 {
 	GTM_ThreadInfo *thrinfo;
 
 	pthread_key_create(&threadinfo_key, NULL);
-	
+
 	/*
 	 * Initialize the lock protecting the global threads info
 	 */
@@ -248,7 +248,7 @@ GTM_SigleHandler(int signal)
 }
 
 /*
- * Help display should match 
+ * Help display should match
  */
 static void
 help(const char *progname)
@@ -320,7 +320,7 @@ main(int argc, char *argv[])
 	char	*is_standby_mode = NULL;
 	char	*dest_addr = NULL;
 	char	*dest_port = NULL;
-	
+
 	isStartUp = true;
 
 	/*
@@ -341,7 +341,7 @@ main(int argc, char *argv[])
 
 	ListenAddresses = strdup(GTM_DEFAULT_HOSTNAME);
 	GTMPortNumber = GTM_DEFAULT_PORT;
-	
+
 	/*
 	 * Parse the command like options and set variables
 	 */
@@ -405,7 +405,7 @@ main(int argc, char *argv[])
 					free(dest_port);
 				dest_port = strdup(optarg);
 				break;
-				
+
 			default:
 				write_stderr("Try \"%s --help\" for more information.\n",
 							 progname);
@@ -446,7 +446,7 @@ main(int argc, char *argv[])
 	}
 	if (listen_addresses)
 	{
-		SetConfigOption(GTM_OPTNAME_LISTEN_ADDRESSES, 
+		SetConfigOption(GTM_OPTNAME_LISTEN_ADDRESSES,
 						listen_addresses, GTMC_STARTUP, GTMC_S_OVERRIDE);
 		free(listen_addresses);
 		listen_addresses = NULL;
@@ -667,7 +667,7 @@ main(int argc, char *argv[])
 	pqsignal(SIGUSR1, GTM_SigleHandler);
 
 	pqinitmask();
-	
+
 	/*
 	 * Now, activating a standby GTM...
 	 */
@@ -755,7 +755,7 @@ ServerLoop(void)
 		int			selres;
 
 		//MemoryContextStats(TopMostMemoryContext);
-		
+
 		/*
 		 * Wait for a connection request to arrive.
 		 *
@@ -821,7 +821,7 @@ ServerLoop(void)
 			timeout.tv_sec = 60;
 			timeout.tv_usec = 0;
 
-			/* 
+			/*
 			 * Now GTM-Standby can backup current status during this region
 			 */
 			GTM_RWLockRelease(&my_threadinfo->thr_lock);
@@ -875,7 +875,7 @@ ServerLoop(void)
 						GTM_Conn *standby = NULL;
 
 						standby = gtm_standby_connect_to_standby();
-						
+
 
 						if (GTMAddConnection(port, standby) != STATUS_OK)
 						{
@@ -931,7 +931,7 @@ GTM_ThreadMain(void *argp)
 	sigjmp_buf  local_sigjmp_buf;
 
 	elog(DEBUG3, "Starting the connection helper thread");
-	
+
 
 	/*
 	 * Create the memory context we will use in the main loop.
@@ -972,7 +972,7 @@ GTM_ThreadMain(void *argp)
 						 startup_type)));
 
 		initStringInfo(&inBuf);
-		
+
 		/*
 		 * All frontend messages have a length word next
 		 * after the type code; we can read the message contents independently of
@@ -1038,7 +1038,7 @@ GTM_ThreadMain(void *argp)
 		 * should be stuff that is guaranteed to apply *only* for outer-level
 		 * error recovery, such as adjusting the FE/BE protocol status.
 		 */
-		
+
 		/* Report the error to the client and/or server log */
 		if (thrinfo->thr_conn)
 			EmitErrorReport(thrinfo->thr_conn->con_port);
@@ -1111,12 +1111,12 @@ GTM_ThreadMain(void *argp)
 			case 'C':
 				ProcessCommand(thrinfo->thr_conn->con_port, &input_message);
 				break;
-			
+
 			case 'X':
 			case EOF:
 				/*
 				 * Connection termination request
-				 * Remove all transactions opened within the thread 
+				 * Remove all transactions opened within the thread
 				 */
 				GTM_RemoveAllTransInfos(-1);
 
@@ -1125,7 +1125,7 @@ GTM_ThreadMain(void *argp)
 				GTM_RWLockRelease(&thrinfo->thr_lock);
 				pthread_exit(thrinfo);
 				break;
-			
+
 			case 'F':
 				/*
 				 * Flush all the outgoing data on the wire. Consume the message
@@ -1146,7 +1146,7 @@ GTM_ThreadMain(void *argp)
 
 			default:
 				/*
-				 * Remove all transactions opened within the thread 
+				 * Remove all transactions opened within the thread
 				 */
 				GTM_RemoveAllTransInfos(-1);
 
@@ -1159,7 +1159,7 @@ GTM_ThreadMain(void *argp)
 								qtype)));
 				break;
 		}
-		
+
 	}
 
 	/* can't get here because the above loop never exits */
@@ -1182,7 +1182,7 @@ ProcessCommand(Port *myport, StringInfo input_message)
 	myport->conn_id = proxyhdr.ph_conid;
 	mtype = pq_getmsgint(input_message, sizeof (GTM_MessageType));
 
-	/* 
+	/*
 	 * The next line will have some overhead.  Better to be in
 	 * compile option.
 	 */
diff --git a/src/gtm/path/path.c b/src/gtm/path/path.c
index 1c85efb386..84779658a9 100644
--- a/src/gtm/path/path.c
+++ b/src/gtm/path/path.c
@@ -299,4 +299,3 @@ join_path_components(char *ret_path,
         snprintf(ret_path + strlen(ret_path), MAXPGPATH - strlen(ret_path),
                  "/%s", tail);
 }
-
diff --git a/src/gtm/proxy/gtm_proxy_opt.c b/src/gtm/proxy/gtm_proxy_opt.c
index f9e1b027e1..7459e29de1 100644
--- a/src/gtm/proxy/gtm_proxy_opt.c
+++ b/src/gtm/proxy/gtm_proxy_opt.c
@@ -243,7 +243,7 @@ struct config_int ConfigureNamesInt[] =
 		{
 			GTM_OPTNAME_KEEPALIVES_COUNT, GTMC_STARTUP,
 			gettext_noop("Sets \"keepalives_count\" option to the connection to GTM."),
-			NULL, 
+			NULL,
 			0
 		},
 		&tcp_keepalives_count,
diff --git a/src/gtm/proxy/proxy_main.c b/src/gtm/proxy/proxy_main.c
index 65985217d3..2cc78f7dfd 100644
--- a/src/gtm/proxy/proxy_main.c
+++ b/src/gtm/proxy/proxy_main.c
@@ -194,14 +194,14 @@ static void workerThreadReconnectToGTM(void);
 /*
  * One-time initialization. It's called immediately after the main process
  * starts
- */ 
+ */
 static GTMProxy_ThreadInfo *
 MainThreadInit()
 {
 	GTMProxy_ThreadInfo *thrinfo;
 
 	pthread_key_create(&threadinfo_key, NULL);
-	
+
 	/*
 	 * Initialize the lock protecting the global threads info
 	 */
@@ -541,7 +541,7 @@ GTMProxy_SigleHandler(int signal)
 }
 
 /*
- * Help display should match 
+ * Help display should match
  */
 static void
 help(const char *progname)
@@ -702,7 +702,7 @@ main(int argc, char *argv[])
 	 * Setup configuration file
 	 */
 	if (!SelectConfigFiles(data_dir, progname))
-		exit(1); 
+		exit(1);
 
 	/*
 	 * Parse config file
@@ -1014,7 +1014,7 @@ ServerLoop(void)
 		{
 			/*
 			 * Tell everybody that we are shutting down
-			 * 
+			 *
 			 * !! TODO
 			 */
 			exit(1);
@@ -1312,13 +1312,13 @@ GTMProxy_ThreadMain(void *argp)
 
 					/*
 					 * Detect if the connection has been dropped to avoid
-					 * a segmentation fault. 
+					 * a segmentation fault.
 					 */
 					if (conninfo->con_port == NULL)
 					{
 						conninfo->con_disconnected = true;
 						continue;
-					} 
+					}
 
 					/*
 					 * If this is a newly added connection, complete the handshake
@@ -1403,7 +1403,7 @@ setjmp_again:
 		 * handle any memory leaks
 		 */
 		resetStringInfo(&input_message);
-			
+
 		/*
 		 * Now, read command from each of the connections that has some data to
 		 * be read.
@@ -1574,7 +1574,7 @@ GTMProxyAddConnection(Port *port)
 					errmsg("Out of memory")));
 		return STATUS_ERROR;
 	}
-		
+
 	elog(DEBUG3, "Started new connection");
 	conninfo->con_port = port;
 
@@ -1675,7 +1675,7 @@ HandleGTMError(GTM_Conn *gtm_conn)
 		int ii;
 		char gtm_connect_string[1024];
 
-		elog(NOTICE, 
+		elog(NOTICE,
 			 "GTM communication error was detected.  Retrying connection. idle: %d, count = %d, interval = %d.",
 			 GTMConnectRetryIdle, GTMConnectRetryCount, GTMConnectRetryInterval);
 		GTMPQfinish(gtm_conn);
@@ -1689,8 +1689,8 @@ HandleGTMError(GTM_Conn *gtm_conn)
 		/* GTM connection retry */
 		for (ii = 0; ii < GTMConnectRetryCount; ii++)
 		{
-			/* 
-			 * Connect retry 
+			/*
+			 * Connect retry
 			 * Because this proxy has been registered to current
 			 * GTM, we don't re-register it.
 			 *
@@ -1724,7 +1724,7 @@ HandleGTMError(GTM_Conn *gtm_conn)
 		 * GTM communication error detected, retry failed
 		 * but cannot wait for reconnect.
 		 */
-		elog(FATAL, 
+		elog(FATAL,
 			 "No action specified to wait for reconnect.");
 		exit(1);		/* Just in case */
 	}
@@ -1738,8 +1738,8 @@ HandleGTMError(GTM_Conn *gtm_conn)
 	 *
 	 * For details, see gtm_proxy.h.
 	 */
-	elog(NOTICE, 
-		 "Waiting for reconnect action from gtm_ctl. idie: %d, count: %d, interval:%d", 
+	elog(NOTICE,
+		 "Waiting for reconnect action from gtm_ctl. idie: %d, count: %d, interval:%d",
 		 GTMErrorWaitIdle, GTMErrorWaitCount, GTMErrorWaitInterval);
 	Disable_Longjmp();
 	elog(DEBUG1, "Witing %d secs.", GTMErrorWaitIdle);
@@ -1989,7 +1989,7 @@ ProcessResponse(GTMProxy_ThreadInfo *thrinfo, GTMProxy_CommandInfo *cmdinfo,
 			 *
 			 * !!TODO As we start adding support for message grouping for
 			 * messages, those message types would be removed from the above
-			 * and handled separately. 
+			 * and handled separately.
 			 */
 			switch (res->gr_status)
 			{
@@ -2036,7 +2036,7 @@ ReadCommand(GTMProxy_ConnectionInfo *conninfo, StringInfo inBuf)
 	int				anyBackup;
 
 	anyBackup = (GetMyThreadInfo->thr_any_backup[connIdx] ? TRUE : FALSE);
-	
+
 	/*
 	 * Get message type code from the frontend.
 	 */
@@ -2105,9 +2105,9 @@ ReadCommand(GTMProxy_ConnectionInfo *conninfo, StringInfo inBuf)
 
 		copyStringInfo(&(GetMyThreadInfo->thr_inBufData[connIdx]), inBuf);
 
-		/* 
+		/*
 		 * The next line is added because we added the code to clear backup
-		 * when the response is processed. 
+		 * when the response is processed.
 		 */
 		GetMyThreadInfo->thr_any_backup[connIdx] = TRUE;
 	}
@@ -2307,7 +2307,7 @@ ProcessTransactionCommand(GTMProxy_ConnectionInfo *conninfo, GTM_Conn *gtm_conn,
 			GTMProxy_CommandPending(conninfo, mtype, cmd_data);
 			break;
 
-		case MSG_TXN_BEGIN:	
+		case MSG_TXN_BEGIN:
 		case MSG_TXN_GET_GXID:
 			elog(FATAL, "Support not yet added for these message types");
 			break;
@@ -2573,7 +2573,7 @@ GTMProxy_HandshakeConnection(GTMProxy_ConnectionInfo *conninfo)
 					 startup_type)));
 
 	initStringInfo(&inBuf);
-	
+
 	/*
 	 * All frontend messages have a length word next
 	 * after the type code; we can read the message contents independently of
@@ -3231,7 +3231,7 @@ failed:
  * Register Proxy on GTM
  *
  * If reconnect is specified, then existing connection is closed
- * and the target GTM is taken from NewGTMServerHost and 
+ * and the target GTM is taken from NewGTMServerHost and
  * NewGTMServerPortNumber.
  */
 static void
diff --git a/src/gtm/proxy/proxy_thread.c b/src/gtm/proxy/proxy_thread.c
index 50f17e2eee..ad8d155c4f 100644
--- a/src/gtm/proxy/proxy_thread.c
+++ b/src/gtm/proxy/proxy_thread.c
@@ -25,7 +25,7 @@ GTMProxy_Threads *GTMProxyThreads = &GTMProxyThreadsData;
 
 #define GTM_PROXY_MIN_THREADS 32			/* Provision for minimum threads */
 #define GTM_PROXY_MAX_THREADS 1024		/* Max threads allowed in the GTMProxy */
-#define GTMProxyThreadsFull	(GTMProxyThreads->gt_thread_count == GTMProxyThreads->gt_array_size)	
+#define GTMProxyThreadsFull	(GTMProxyThreads->gt_thread_count == GTMProxyThreads->gt_array_size)
 
 extern int GTMProxyWorkerThreads;
 extern GTMProxy_ThreadInfo **Proxy_ThreadInfo;
@@ -45,10 +45,10 @@ GTMProxy_ThreadAdd(GTMProxy_ThreadInfo *thrinfo)
 	{
 		GTMProxy_ThreadInfo **threads;
 		uint32 newsize;
-	   
+
 		/*
 		 * TODO Optimize lock management by not holding any locks during memory
-		 * allocation 
+		 * allocation
 		 */
 		if (GTMProxyThreads->gt_array_size == GTM_PROXY_MAX_THREADS)
 			elog(ERROR, "Too many threads active");
@@ -102,7 +102,7 @@ GTMProxy_ThreadAdd(GTMProxy_ThreadInfo *thrinfo)
 	}
 	GTM_RWLockRelease(&GTMProxyThreads->gt_lock);
 
-	/* 
+	/*
 	 * Track the slot information in the thrinfo. This is useful to quickly
 	 * find the slot given the thrinfo structure.
 	 */
@@ -287,13 +287,13 @@ GTMProxy_ThreadCleanup(void *argp)
 
 	/*
 	 * Reset the thread-specific information. This should be done only after we
-	 * are sure that memory contextes are not required 
+	 * are sure that memory contextes are not required
 	 *
 	 * Note: elog calls need memory contextes, so no elog calls beyond this
 	 * point.
 	 */
 	SetMyThreadInfo(NULL);
-	
+
 	return;
 }
 
@@ -311,7 +311,7 @@ GTMProxy_ThreadMainWrapper(void *argp)
 
 	SetMyThreadInfo(thrinfo);
 	MemoryContextSwitchTo(TopMemoryContext);
-	
+
 	pthread_cleanup_push(GTMProxy_ThreadCleanup, thrinfo);
 	thrinfo->thr_startroutine(thrinfo);
 	pthread_cleanup_pop(1);
@@ -353,7 +353,7 @@ GTMProxy_ThreadAddConnection(GTMProxy_ConnectionInfo *conninfo)
 	if (GTMProxyThreads->gt_next_worker == GTMProxyThreads->gt_thread_count)
 	   GTMProxyThreads->gt_next_worker = 1;
 
-	GTM_RWLockRelease(&GTMProxyThreads->gt_lock);	
+	GTM_RWLockRelease(&GTMProxyThreads->gt_lock);
 
 	/*
 	 * Lock the threadninfo structure to safely add the new connection to the
@@ -361,7 +361,7 @@ GTMProxy_ThreadAddConnection(GTMProxy_ConnectionInfo *conninfo)
 	 * socket descriptor in the next cycle
 	 */
 	GTM_MutexLockAcquire(&thrinfo->thr_lock);
-	
+
 	if (thrinfo->thr_conn_count >= GTM_PROXY_MAX_CONNECTIONS)
 	{
 		GTM_MutexLockRelease(&thrinfo->thr_lock);
@@ -412,7 +412,7 @@ GTMProxy_ThreadRemoveConnection(GTMProxy_ThreadInfo *thrinfo, GTMProxy_Connectio
 	 * thread structure.
 	 */
 	GTM_MutexLockAcquire(&thrinfo->thr_lock);
-	
+
 	for (ii = 0; ii < thrinfo->thr_conn_count; ii++)
 	{
 		if (thrinfo->thr_all_conns[ii] == conninfo)
@@ -455,7 +455,7 @@ GTMProxy_ThreadRemoveConnection(GTMProxy_ThreadInfo *thrinfo, GTMProxy_Connectio
 
 	thrinfo->thr_conn_count--;
 
-	/* 
+	/*
 	 * Increment the seqno to ensure that the next time before we poll, the fd
 	 * array is reconstructed.
 	 */
diff --git a/src/gtm/proxy/proxy_utils.c b/src/gtm/proxy/proxy_utils.c
index 3dd6890695..b4e7697528 100644
--- a/src/gtm/proxy/proxy_utils.c
+++ b/src/gtm/proxy/proxy_utils.c
@@ -40,7 +40,7 @@
  * gtm.h and gtm_proxy.h and depends on the context.
  *
  * This is the reason why this dummy function is needed here.
- * 
+ *
  * The object and module structure of GTM/GTM Proxy needs review, and
  * fix to remove this kind of tricks.
  */
diff --git a/src/gtm/recovery/register_common.c b/src/gtm/recovery/register_common.c
index 128b8bf341..f8f98ec8ac 100644
--- a/src/gtm/recovery/register_common.c
+++ b/src/gtm/recovery/register_common.c
@@ -48,7 +48,7 @@ static char GTMPGXCNodeFile[GTM_NODE_FILE_MAX_PATH];
 static GTM_RWLock RegisterFileLock;
 
 static int NodeRegisterMagic = 0xeaeaeaea;
-static int NodeUnregisterMagic = 0xebebebeb; 
+static int NodeUnregisterMagic = 0xebebebeb;
 static int NodeEndMagic = 0xefefefef;
 
 static GTM_PGXCNodeInfoHashBucket GTM_PGXCNodes[NODE_HASH_TABLE_SIZE];
@@ -862,4 +862,3 @@ retry:
 		elog(LOG, "MSG_BACKEND_DISCONNECT rc=%d done.", _rc);
 	}
 }
-
diff --git a/src/gtm/recovery/register_gtm.c b/src/gtm/recovery/register_gtm.c
index a7423f8a39..6dcb393acf 100644
--- a/src/gtm/recovery/register_gtm.c
+++ b/src/gtm/recovery/register_gtm.c
@@ -483,4 +483,3 @@ finishStandbyConn(GTM_ThreadInfo *thrinfo)
 		thrinfo->thr_conn->standby = NULL;
 	}
 }
-