From fc416240b90c934fa530444202627fcb79688169 Mon Sep 17 00:00:00 2001
From: "Richard M. Stallman" <rms@gnu.org>
Date: Sat, 16 May 1998 17:52:29 +0000
Subject: [PATCH] (c-macro-expansion): Use temporary-file-directory.  Choose
 temp file name properly.

---
 lisp/progmodes/cmacexp.el | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/lisp/progmodes/cmacexp.el b/lisp/progmodes/cmacexp.el
index 93ce065b6d5..82d90d6d599 100644
--- a/lisp/progmodes/cmacexp.el
+++ b/lisp/progmodes/cmacexp.el
@@ -265,7 +265,9 @@ Optional arg DISPLAY non-nil means show messages in the echo area."
 	(startstat ())
 	(startmarker "")
 	(exit-status 0)
-	(tempname (make-temp-name (file-name-directory system-tmp-directory))))
+	(tempname (make-temp-name
+		   (expand-file-name "cmacexp"
+				     temporary-file-directory))))
     (unwind-protect
 	(save-excursion
 	  (save-restriction
-- 
2.39.2