Release v2019.2020030201

This is an bug fix release for v2019! Remember no more development work is happening on v2017, please make plan to migrate to v2019. You get utf8, websocket without breaking backward compatibility, if you meet issues, feel free to let me know!

Bug fixes

  1. fix utf8 for column mode in sprintf
  2. fix ANSI color stripping in sprintf

Compatibility

  1. rusage replacement under windows
  2. file_size behavior

New features

  1. introducing stdlib and first LPC stdlib , JSON.c for parsing and encoding JSON stuff. contributions are welcome!
  2. Upgrade xtermjs to 4.4.0, with unicode 11 support.
  3. Mobile optimization for websocket