I am trying to diagnose this problem. TAB creates 4 spaces instead of a 4 col TAB like I want. But I don\'t think it should because C-h v indent-tabs-mode on th
Be sure to take a look at the first line of the file as well. If you see something like
// -- tab-width: 4; Mode: C++; c-basic-offset: 4; indent-tabs-mode: nil --
This line will override any global or mode settings.