A ctags file "tags" is read if present in startup or config directory, and allows you to jump to tags in source file using vi keys, and to autocomplete words in object orriented programming languages.

ctags --languages=c,c++ --fields=+aiks -f ~/.config/syncped/tags -R /home/USER/wxExtension

creates a ctags file and puts it as tags in your config directory, using absolute paths.

When the cursor is on a word, pressing Q (or ctrl-]) jumps to the occurrence of that word, and pressing S jumps back. If there are more matches a dialog with all of them is shown, and you can select whch file to open. Pressing ctrl-] then jumps to next tag, and pressing ctrl-[ jumps to previous tag.