Fixed #4995 (False positive - Using 'memset' on class that contains a virtual method) - Better fix
CheckIO: improved type info - keep track of original typename.
Cleanup CppCheck::dependencies()
Refactor CppCheck::_fileContents to a function parameter
astyle formatting
Preprocessor: improved handling when file starts with 0xff or 0xfe that is not part of a BOM
Refactoring Preprocessor. Use ternary operator instead of if-else.
CppCheck: Don't run preprocessor rules when --check-config is used
Fixed #4999 (Crash with simple code snipped in rev ab30fa3)
Preprocessor: Quicker response for --check-config. No 'normal' code is needed so skip it.