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-rw-r--r--lisp/progmodes/cc-mode.el2
1 files changed, 1 insertions, 1 deletions
diff --git a/lisp/progmodes/cc-mode.el b/lisp/progmodes/cc-mode.el
index fd31ac54183..2861e683409 100644
--- a/lisp/progmodes/cc-mode.el
+++ b/lisp/progmodes/cc-mode.el
@@ -686,7 +686,7 @@ Key bindings:
(c-common-init 'c-mode)
(easy-menu-add c-c-menu)
(cc-imenu-init cc-imenu-c-generic-expression)
- (cc-create-define-alist)
+ (if (buffer-file-name) (cc-create-define-alist))
(add-hook 'after-save-hook 'cc-create-define-alist nil t)
(run-mode-hooks 'c-mode-common-hook 'c-mode-hook)
(c-update-modeline))