* GSAtomic: Add prefix to macro definitions
* NSKVOSupport: Import
* NSKVOSupport: Add test cases
* NSKVOSwizzling: Ugly C Rewrite
* NSKeyValueObserving: Use old implementation as fallback
* NSKeyValueObserving: Rename TypeEncodingCases header
* NSKVOSupport: Fix new objects not being added to NSKeyValueChangeNew set on set mutation
* NSKeyValueMutableSet: Fix will and didChange notifications for set operations
* NSKeyValueMutableSet: Document Accessor Search Patterns
* NSKVOSupport: Add toMany test
* NSKeyValueCoding: Change notifications when changing value via setValue:forKey:
* NSKVOSupport: Add more tests
* NSKVOSupport: Do not wrap block in try/finally to avoid crash in windows
* NSKVOSwizzling: use _alloca on Windows
* NSKVOSupport: Do not autorelease newWithObservee:
* NSKVOSupport: Do not leak Observee and TestFacade objects
* Improve runtime detection in makefile
* Add file extension of source file in GNUMakefile
* NSKVOSupport: Remove @status comments
* NSKVOSupport: Implement private notify method
* NSUserDefaults: KVO Support and fix macOS incompatibilities
* NSKeyValueObserving: Set old to null if nil
* NSKeyValueObserving: Remove cached new value
* NSMethodSignature: Add signature cache
* NSKVOSupport: Remove ObjC2 features and mark tests failing on GCC as hopeful
* Call class method instead of private _keyPathsForValuesAffectingValueForKey
* Move _keyPathsForValuesAffectingValueForKey body into class method and statically construct empty NSSet
* NSUserDefaults: Change notification should contain old value from other domains aswell
* NSUserDefaults: Fetch new value from all domains
* NSKVOInternal: Fixup filename in header
* NSUserDefaults: Go through search list instead of only one domain in KVO change
* Making indentation a bit less worse
* Add NSUserDefaults KVO tests
* NSKVOSupport: NSUserDefaults test small fixes
* Add autoreleasepool
* NSUserDefaults: Only emit change notifications if value changed
* Avoid compiler warnings and tidy some of the whitespace/formatting
---------
Co-authored-by: Frederik Seiffert <frederik@algoriddim.com>
Co-authored-by: rfm <richardfrithmacdonald@gmail.com>
Co-authored-by: rfm <rfm@gnu.org>
