This one only took me maybe a half hour to find.

diff --git a/UIKit/UIScreen.h b/UIKit/UIScreen.h
index 2e8432a03228e033b9affad0a4b20681d8e1ccc4..27e0f8098970233ef290dd8e10a12784239262e6 100644 (file)
--- a/UIKit/UIScreen.h
+++ b/UIKit/UIScreen.h
@@ -17,7 +17,7 @@
 - (struct CGRect)applicationFrame;
 - (struct CGRect)bounds;
 #if 1 // iOS 4.x
-- (float) scale;
+- (CGFloat) scale;
 #endif
 
 @end