From 6e824f3713011f7955a4f88fb16445e8e2cbe72c Mon Sep 17 00:00:00 2001
From: Kyle Evans <kevans@FreeBSD.org>
Date: Wed, 22 May 2024 00:36:29 -0500
Subject: [PATCH] time: siginfo_recvd needs to be marked volatile

sig_atomic_t does not imply volatility, we must do it ourselves to avoid
caching of siginfo_recvd loads.

Sponsored by:	Klara, Inc.
---
 usr.bin/time/time.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/usr.bin/time/time.c b/usr.bin/time/time.c
index 92148ab2e35b..4c1ce06543e3 100644
--- a/usr.bin/time/time.c
+++ b/usr.bin/time/time.c
@@ -54,7 +54,7 @@ static void showtime(FILE *, struct timespec *, struct timespec *,
 static void siginfo(int);
 static void usage(void) __dead2;
 
-static sig_atomic_t siginfo_recvd;
+static volatile sig_atomic_t siginfo_recvd;
 static char decimal_point;
 static struct timespec before_ts;
 static int hflag, pflag;