All symbols starting with `u' in iokit/Families/IOHIDSystem

• undoAutoDim iokit/Families/IOHIDSystem/IOHIDSystem.cpp:1300
• unregisterScreen iokit/Families/IOHIDSystem/IOHIDSystem.cpp:505
• up iokit/Families/IOHIDSystem/IOHIDSystem.cpp:1134
• updateProperties iokit/Families/IOHIDSystem/IOHIDevice.cpp:61