Variable: c-identifier-syntax-table
c-identifier-syntax-table is a buffer-local variable defined in
cc-engine.el.gz.
Documentation
Syntax table built on the mode syntax table but additionally
classifies symbol constituents like _ and $ as word constituents,
so that all identifiers are recognized as words.
Source Code
;; Defined in /usr/src/emacs/lisp/progmodes/cc-engine.el.gz