From 4707f6adf6a2e4f40692fa149023552f5a4f7866 Mon Sep 17 00:00:00 2001 From: Alan Mackenzie Date: Wed, 3 May 2023 10:01:14 +0000 Subject: [PATCH] Fontify "extern foo ();" correctly inside a function This fixes bug#63224. * lisp/progmodes/cc-engine.el (c-forward-type): Handle the "(" as a special case by trying to parse it with c-forward-declarator and accepting it as a typeless function when that fails. --- lisp/progmodes/cc-engine.el | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/lisp/progmodes/cc-engine.el b/lisp/progmodes/cc-engine.el index f7320da5629..8b34daf03c2 100644 --- a/lisp/progmodes/cc-engine.el +++ b/lisp/progmodes/cc-engine.el @@ -9279,7 +9279,11 @@ multi-line strings (but not C++, for example)." (setq pos (point)) (c-forward-syntactic-ws) (and (not (looking-at c-symbol-start)) - (not (looking-at c-type-decl-prefix-key))))) + (or + (not (looking-at c-type-decl-prefix-key)) + (and (eq (char-after) ?\() + (not (save-excursion + (c-forward-declarator)))))))) ;; A C specifier followed by an implicit int, e.g. ;; "register count;" (goto-char prefix-end-pos) -- 2.39.5