From: Alan Mackenzie <acm@muc.de>
Date: Fri, 29 Jul 2022 20:18:58 +0000 (+0000)
Subject: CC Mode: fontify variables/functions after line comments ending in spaces
X-Git-Tag: emacs-28.1.91~5
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=e0f54c62ec;p=emacs.git

CC Mode: fontify variables/functions after line comments ending in spaces

* lisp/progmodes/cc-engine.el (c-forward-comment-minus-1): Take account of
spaces preceding a linefeed when scanning a putative line comment end.
---

diff --git a/lisp/progmodes/cc-engine.el b/lisp/progmodes/cc-engine.el
index 3068c41a57e..80ac496749c 100644
--- a/lisp/progmodes/cc-engine.el
+++ b/lisp/progmodes/cc-engine.el
@@ -1668,9 +1668,13 @@ comment at the start of cc-engine.el for more info."
 Return the result of `forward-comment' if it gets called, nil otherwise."
   `(if (not comment-end-can-be-escaped)
        (forward-comment -1)
-     (when (and (< (skip-syntax-backward " >") 0)
-		(eq (char-after) ?\n))
-       (forward-char))
+     (let ((dist (skip-syntax-backward " >")))
+       (when (and
+	      (< dist 0)
+	      (progn
+		(skip-syntax-forward " " (- (point) dist 1))
+		(eq (char-after) ?\n)))
+	 (forward-char)))
      (cond
       ((and (eq (char-before) ?\n)
 	    (eq (char-before (1- (point))) ?\\))