- Remove direct access to curscr->_cury and curscr->_curx
- Replace with public API call move() for cursor positioning
- Fixes critical build failure on modern systems with ncurses 6.x
- Build now succeeds on macOS arm64
See MODERNIZATION_LOG.md for detailed reasoning and impact analysis.
- Critical compilation error: direct access to internal ncurses structure members
- Code compatibility issue with modern ncurses (curscr->_cury, curscr->_curx)
- Affects both standard and manual build methods
- Documented on macOS (darwin 25.0.0, Apple Silicon)