From 58b8ed8b55cd3c864823c6d2fbfdd12bcfe43247 Mon Sep 17 00:00:00 2001
From: Eli Zaretskii <eliz@gnu.org>
Date: Mon, 12 Dec 2022 20:01:23 +0200
Subject: [PATCH] ; Avoid compilation warning on MS-Windows

* src/timefns.c (sys_clock): Declare, to avoid compilation
warning.
---
 src/timefns.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/timefns.c b/src/timefns.c
index 9beec1ce384..dcc6403fd9d 100644
--- a/src/timefns.c
+++ b/src/timefns.c
@@ -40,6 +40,10 @@ along with GNU Emacs.  If not, see <https://www.gnu.org/licenses/>.  */
 #include <stdio.h>
 #include <stdlib.h>
 
+#ifdef WINDOWSNT
+extern clock_t sys_clock (void);
+#endif
+
 #ifdef HAVE_TIMEZONE_T
 # include <sys/param.h>
 # if defined __NetBSD_Version__ && __NetBSD_Version__ < 700000000
-- 
2.39.2