- Implement/Fix parts marked with TODO or XXX
- Reformat the code (should have uniform coding style)
- Complete NULL value and error checking
- Rework internal data structure for better group and key handling:
- adding new groups and keys
- faster searching
- deletion of groups and keys
- Rework function to write the configuration to a file
- Implement a function to write the changes back into the source file
- Support writing files into a '.d' directory.
- Add more to the list ...