Install cxref-emacs by entering the following commands in the terminal:
sudo apt update sudo apt install cxref-emacs
Description:
Generates LaTeX and HTML documentation for C programs
This package provides an emacs mode facilitating the use of cxref, and enabling the display of a hierarchical flow graph of cxref commented source files.
Homepage: https://www.gedanken.org.uk/software/cxref/
Version: 1.6e-3
Section: universe/editors