Adjust pg_upgrade FATAL error messages to have consistent newlines.

Also adjust some error message capitalization for consistency.

contrib/pg_upgrade/check.c

@@ -253,7 +253,7 @@ check_cluster_compatibility(bool live_check)
 
 	if ((lib_test = fopen(libfile, "r")) == NULL)
 		pg_log(PG_FATAL,
-			   "\npg_upgrade_support%s must be created and installed in %s\n", DLSUFFIX, libfile);
+			   "pg_upgrade_support%s must be created and installed in %s\n", DLSUFFIX, libfile);
 	else
 		fclose(lib_test);
 

contrib/pg_upgrade/exec.c

@@ -46,7 +46,7 @@ exec_prog(bool throw_error, const char *fmt,...)
 	if (result != 0)
 	{
 		pg_log(throw_error ? PG_FATAL : PG_INFO,
-			   "\nThere were problems executing %s\n", cmd);
+			   "There were problems executing %s\n", cmd);
 		return 1;
 	}
 
@@ -71,7 +71,7 @@ is_server_running(const char *datadir)
 	if ((fd = open(path, O_RDONLY, 0)) < 0)
 	{
 		if (errno != ENOENT)
-			pg_log(PG_FATAL, "\ncould not open file \"%s\" for reading\n",
+			pg_log(PG_FATAL, "could not open file \"%s\" for reading\n",
 				   path);
 
 		return false;
@@ -139,10 +139,10 @@ check_data_dir(const char *pg_data)
 				 requiredSubdirs[subdirnum]);
 
 		if (stat(subDirName, &statBuf) != 0)
-			report_status(PG_FATAL, "check for %s failed:  %s",
+			report_status(PG_FATAL, "check for %s failed:  %s\n",
 						  requiredSubdirs[subdirnum], getErrorText(errno));
 		else if (!S_ISDIR(statBuf.st_mode))
-			report_status(PG_FATAL, "%s is not a directory",
+			report_status(PG_FATAL, "%s is not a directory\n",
 						  requiredSubdirs[subdirnum]);
 	}
 }

contrib/pg_upgrade/file.c

@@ -287,7 +287,7 @@ pg_scandir_internal(const char *dirname,
 	size_t		entrysize;
 
 	if ((dirdesc = opendir(dirname)) == NULL)
-		pg_log(PG_FATAL, "Could not open directory \"%s\": %m\n", dirname);
+		pg_log(PG_FATAL, "could not open directory \"%s\": %m\n", dirname);
 
 	*namelist = NULL;
 

contrib/pg_upgrade/option.c

@@ -180,10 +180,10 @@ parseCommandLine(int argc, char *argv[])
 		 */
 		/* truncate */
 		if ((log_opts.fd = fopen(log_opts.filename, "w")) == NULL)
-			pg_log(PG_FATAL, "Cannot write to log file %s\n", log_opts.filename);
+			pg_log(PG_FATAL, "cannot write to log file %s\n", log_opts.filename);
 		fclose(log_opts.fd);
 		if ((log_opts.fd = fopen(log_opts.filename, "a")) == NULL)
-			pg_log(PG_FATAL, "Cannot write to log file %s\n", log_opts.filename);
+			pg_log(PG_FATAL, "cannot write to log file %s\n", log_opts.filename);
 	}
 	else
 		log_opts.filename = strdup(DEVNULL);
@@ -193,7 +193,7 @@ parseCommandLine(int argc, char *argv[])
 	{
 		log_opts.debug_fd = fopen(DEVTTY, "w");
 		if (!log_opts.debug_fd)
-			pg_log(PG_FATAL, "Cannot write to terminal\n");
+			pg_log(PG_FATAL, "cannot write to terminal\n");
 	}
 
 	/* Get values from env if not already set */

contrib/pg_upgrade/pg_upgrade.c

@@ -302,7 +302,7 @@ copy_clog_xlog_xid(void)
 	snprintf(old_clog_path, sizeof(old_clog_path), "%s/pg_clog", old_cluster.pgdata);
 	snprintf(new_clog_path, sizeof(new_clog_path), "%s/pg_clog", new_cluster.pgdata);
 	if (!rmtree(new_clog_path, true))
-		pg_log(PG_FATAL, "Unable to delete directory %s\n", new_clog_path);
+		pg_log(PG_FATAL, "unable to delete directory %s\n", new_clog_path);
 	check_ok();
 
 	prep_status("Copying old commit clogs to new server");

contrib/pg_upgrade/server.c

@@ -192,7 +192,7 @@ start_postmaster(ClusterInfo *cluster)
 		if (conn)
 			PQfinish(conn);
 		pg_log(PG_FATAL, "unable to connect to %s postmaster started with the command: %s\n"
-			   "Perhaps pg_hba.conf was not set to \"trust\".",
+			   "Perhaps pg_hba.conf was not set to \"trust\".\n",
 			   CLUSTER_NAME(cluster), cmd);
 	}
 	PQfinish(conn);

contrib/pg_upgrade/util.c

@@ -46,7 +46,7 @@ report_status(eLogType type, const char *fmt,...)
  *		if(( message = flarbFiles(fileCount)) == NULL)
  *		  report_status(PG_REPORT, "ok" );
  *		else
- *		  pg_log(PG_FATAL, "failed - %s", message );
+ *		  pg_log(PG_FATAL, "failed - %s\n", message );
  */
 void
 prep_status(const char *fmt,...)
@@ -97,8 +97,7 @@ pg_log(eLogType type, char *fmt,...)
 			break;
 
 		case PG_FATAL:
-			printf("%s", "\n");
-			printf("%s", _(message));
+			printf("\n%s", _(message));
 			printf("Failure, exiting\n");
 			exit(1);
 			break;

contrib/pg_upgrade/version.c

@@ -49,7 +49,7 @@ new_9_0_populate_pg_largeobject_metadata(ClusterInfo *cluster, bool check_mode)
 			if (!check_mode)
 			{
 				if (script == NULL && (script = fopen(output_path, "w")) == NULL)
-					pg_log(PG_FATAL, "Could not create necessary file:  %s\n", output_path);
+					pg_log(PG_FATAL, "could not create necessary file:  %s\n", output_path);
 				fprintf(script, "\\connect %s\n",
 						quote_identifier(active_db->db_name));
 				fprintf(script,

contrib/pg_upgrade/version_old_8_3.c

@@ -70,7 +70,7 @@ old_8_3_check_for_name_data_type_usage(ClusterInfo *cluster)
 		{
 			found = true;
 			if (script == NULL && (script = fopen(output_path, "w")) == NULL)
-				pg_log(PG_FATAL, "Could not create necessary file:  %s\n", output_path);
+				pg_log(PG_FATAL, "could not create necessary file:  %s\n", output_path);
 			if (!db_used)
 			{
 				fprintf(script, "Database:  %s\n", active_db->db_name);
@@ -160,7 +160,7 @@ old_8_3_check_for_tsquery_usage(ClusterInfo *cluster)
 		{
 			found = true;
 			if (script == NULL && (script = fopen(output_path, "w")) == NULL)
-				pg_log(PG_FATAL, "Could not create necessary file:  %s\n", output_path);
+				pg_log(PG_FATAL, "could not create necessary file:  %s\n", output_path);
 			if (!db_used)
 			{
 				fprintf(script, "Database:  %s\n", active_db->db_name);
@@ -278,7 +278,7 @@ old_8_3_rebuild_tsvector_tables(ClusterInfo *cluster, bool check_mode)
 			if (!check_mode)
 			{
 				if (script == NULL && (script = fopen(output_path, "w")) == NULL)
-					pg_log(PG_FATAL, "Could not create necessary file:  %s\n", output_path);
+					pg_log(PG_FATAL, "could not create necessary file:  %s\n", output_path);
 				if (!db_used)
 				{
 					fprintf(script, "\\connect %s\n\n",
@@ -398,7 +398,7 @@ old_8_3_invalidate_hash_gin_indexes(ClusterInfo *cluster, bool check_mode)
 			if (!check_mode)
 			{
 				if (script == NULL && (script = fopen(output_path, "w")) == NULL)
-					pg_log(PG_FATAL, "Could not create necessary file:  %s\n", output_path);
+					pg_log(PG_FATAL, "could not create necessary file:  %s\n", output_path);
 				if (!db_used)
 				{
 					fprintf(script, "\\connect %s\n",
@@ -523,7 +523,7 @@ old_8_3_invalidate_bpchar_pattern_ops_indexes(ClusterInfo *cluster,
 			if (!check_mode)
 			{
 				if (script == NULL && (script = fopen(output_path, "w")) == NULL)
-					pg_log(PG_FATAL, "Could not create necessary file:  %s\n", output_path);
+					pg_log(PG_FATAL, "could not create necessary file:  %s\n", output_path);
 				if (!db_used)
 				{
 					fprintf(script, "\\connect %s\n",
@@ -648,7 +648,7 @@ old_8_3_create_sequence_script(ClusterInfo *cluster)
 			found = true;
 
 			if (script == NULL && (script = fopen(output_path, "w")) == NULL)
-				pg_log(PG_FATAL, "Could not create necessary file:  %s\n", output_path);
+				pg_log(PG_FATAL, "could not create necessary file:  %s\n", output_path);
 			if (!db_used)
 			{
 				fprintf(script, "\\connect %s\n\n",