fixed warning by moving private methods higher in the source file

SUDiskImageUnarchiver.m

@@ -18,11 +18,6 @@ + (BOOL)_canUnarchivePath:(NSString *)path
 	return [[path pathExtension] isEqualToString:@"dmg"];
 }
 
-- (void)start
-{
-	[NSThread detachNewThreadSelector:@selector(_extractDMG) toTarget:self withObject:nil];
-}
-
 - (void)_extractDMG
 {		
 	NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
@@ -77,6 +72,11 @@ - (void)_extractDMG
 	[pool drain];
 }
 
+- (void)start
+{
+	[NSThread detachNewThreadSelector:@selector(_extractDMG) toTarget:self withObject:nil];
+}
+
 + (void)load
 {
 	[self _registerImplementation:self];

SUUIBasedUpdateDriver.m

@@ -14,6 +14,13 @@
 
 @implementation SUUIBasedUpdateDriver
 
+- (IBAction)cancelDownload:sender
+{
+	if (download)
+		[download cancel];
+	[self abortUpdate];
+}
+
 - (void)didFindValidUpdate
 {
 	updateAlert = [[SUUpdateAlert alloc] initWithAppcastItem:updateItem host:host];
@@ -103,13 +110,6 @@ - (void)download:(NSURLDownload *)download didReceiveDataOfLength:(NSUInteger)le
 		[statusController setStatusText:[NSString stringWithFormat:SULocalizedString(@"%@ downloaded", nil), [self _humanReadableSizeFromDouble:[statusController progressValue]]]];
 }
 
-- (IBAction)cancelDownload:sender
-{
-	if (download)
-		[download cancel];
-	[self abortUpdate];
-}
-
 - (void)extractUpdate
 {
 	// Now we have to extract the downloaded archive.
@@ -134,6 +134,8 @@ - (void)unarchiver:(SUUnarchiver *)ua extractedLength:(unsigned long)length
 	[statusController setProgressValue:[statusController progressValue] + (double)length];
 }
 
+- (void)installAndRestart:sender { [self installUpdate]; }
+
 - (void)unarchiverDidFinish:(SUUnarchiver *)ua
 {
 	[statusController beginActionWithTitle:SULocalizedString(@"Ready to Install", nil) maxProgressValue:1.0 statusText:nil];
@@ -143,8 +145,6 @@ - (void)unarchiverDidFinish:(SUUnarchiver *)ua
 	[NSApp requestUserAttention:NSInformationalRequest];	
 }
 
-- (void)installAndRestart:sender { [self installUpdate]; }
-
 - (void)installUpdate
 {
 	[statusController beginActionWithTitle:SULocalizedString(@"Installing update...", @"Take care not to overflow the status window.") maxProgressValue:0.0 statusText:nil];

SUUserInitiatedUpdateDriver.m

@@ -13,6 +13,22 @@
 
 @implementation SUUserInitiatedUpdateDriver
 
+- (void)closeCheckingWindow
+{
+	if (checkingController)
+	{
+		[[checkingController window] close];
+		[checkingController release];
+		checkingController = nil;
+	}
+}
+
+- (void)cancelCheckForUpdates:sender
+{
+	[self closeCheckingWindow];
+	isCanceled = YES;
+}
+
 - (void)checkForUpdatesAtURL:(NSURL *)URL host:(SUHost *)aHost
 {
 	checkingController = [[SUStatusController alloc] initWithHost:aHost];
@@ -30,22 +46,6 @@ - (void)checkForUpdatesAtURL:(NSURL *)URL host:(SUHost *)aHost
 	}
 }
 
-- (void)closeCheckingWindow
-{
-	if (checkingController)
-	{
-		[[checkingController window] close];
-		[checkingController release];
-		checkingController = nil;
-	}
-}
-
-- (void)cancelCheckForUpdates:sender
-{
-	[self closeCheckingWindow];
-	isCanceled = YES;
-}
-
 - (void)appcastDidFinishLoading:(SUAppcast *)ac
 {
 	if (isCanceled)

relaunch.m

@@ -16,6 +16,13 @@ - (void)relaunch __dead2;
 
 @implementation TerminationListener
 
+- (void)watchdog:(NSTimer *)timer
+{
+	ProcessSerialNumber psn;
+	if (GetProcessForPID(parentProcessId, &psn) == procNotFound)
+		[self relaunch];
+}
+
 - (id) initWithExecutablePath:(const char *)execPath parentProcessId:(pid_t)ppid
 {
 	self = [super init];
@@ -30,13 +37,6 @@ - (id) initWithExecutablePath:(const char *)execPath parentProcessId:(pid_t)ppid
 	return self;
 }
 
-- (void)watchdog:(NSTimer *)timer
-{
-	ProcessSerialNumber psn;
-	if (GetProcessForPID(parentProcessId, &psn) == procNotFound)
-		[self relaunch];
-}
-
 - (void) relaunch
 {
 	[[NSWorkspace sharedWorkspace] openFile:[[NSFileManager defaultManager] stringWithFileSystemRepresentation:executablePath length:strlen(executablePath)]];