error: Functions that differ only in their return type cannot be overloaded

[match08]

/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS.sdk/System/Library/Frameworks/Accelerate.framework/Frameworks/vecLib.framework/Headers/clapack.h:196:5: Functions that differ only in their return type cannot be overloaded