From 28f863d2eebc0d120960743b890664f03dfbce73 Mon Sep 17 00:00:00 2001
From: cheloha <cheloha@openbsd.org>
Date: Fri, 27 Mar 2020 16:22:26 +0000
Subject: [PATCH] btrace(8): simplify builtin_nsecs(); ok mpi@

---
 usr.sbin/btrace/btrace.c | 15 ++++++---------
 1 file changed, 6 insertions(+), 9 deletions(-)

diff --git a/usr.sbin/btrace/btrace.c b/usr.sbin/btrace/btrace.c
index 556c37e81a6..7a1e0d0de2d 100644
--- a/usr.sbin/btrace/btrace.c
+++ b/usr.sbin/btrace/btrace.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: btrace.c,v 1.11 2020/03/23 15:36:30 mpi Exp $ */
+/*	$OpenBSD: btrace.c,v 1.12 2020/03/27 16:22:26 cheloha Exp $ */
 
 /*
  * Copyright (c) 2019 - 2020 Martin Pieuchot <mpi@openbsd.org>
@@ -595,17 +595,14 @@ TIMESPEC_TO_NSEC(struct timespec *ts)
 uint64_t
 builtin_nsecs(struct dt_evt *dtev)
 {
-	uint64_t nsecs;
+	struct timespec ts;
 
 	if (dtev == NULL) {
-		struct timeval tv;
+		clock_gettime(CLOCK_REALTIME, &ts);
+		return TIMESPEC_TO_NSEC(&ts);
+	}
 
-		gettimeofday(&tv, NULL);
-		nsecs = (tv.tv_sec * 1000000000L + tv.tv_usec * 1000);
-	} else
-		nsecs = TIMESPEC_TO_NSEC(&dtev->dtev_tsp);
-
-	return nsecs;
+	return TIMESPEC_TO_NSEC(&dtev->dtev_tsp);
 }
 
 #include <machine/vmparam.h>