If DONT-OVERRIDE is neither nil nor t, style variables whose default values
have been set (more precisely, whose default values are not the symbol
`set-from-style') will not be changed. This avoids overriding global settings
-done in ~/.emacs. It is useful to call c-set-style from a mode hook in this
-way.
+done in your init file. It is useful to call c-set-style from a mode hook
+in this way.
If DONT-OVERRIDE is t, style variables that already have values (i.e., whose
values are not the symbol `set-from-style') will not be overridden. CC Mode