mjsousa <msousa@fe.up.pt> [Sun, 06 Jun 2021 22:52:40 +0100] rev 16
optimization: normalize buffer when it becomes empty after data purge
mjsousa <msousa@fe.up.pt> [Sun, 06 Jun 2021 22:40:06 +0100] rev 15
fix bug: frame data read from network was potentially being moved inside buffer (lb_normalize()) before it was processed by caller to read_frame()
mjsousa <msousa@fe.up.pt> [Wed, 02 Jun 2021 11:09:57 +0100] rev 14
add parenthesis to #define'd constants so later multipications work correctly