Variables starting with `s' in iokit/IOKit

• service iokit/IOKit/IOService.h:135
• sharedController iokit/IOKit/IOInterruptController.h:52
• size iokit/IOKit/IORangeAllocator.h:154
• sleep iokit/IOKit/system.h:104
• source iokit/IOKit/IOCPU.h:91