From 6dcfa92ee8119665c7e188e6e89160825ce351aa Mon Sep 17 00:00:00 2001
From: Jilles Tjoelker <jilles@FreeBSD.org>
Date: Sun, 24 May 2009 15:32:34 +0000
Subject: [PATCH] Fix elapsed (etime) field for swapped out processes in ps:
 show '-' instead of time since the Epoch.

PR:		bin/123069
Submitted by:	Vladimir Kozbin
Approved by:	ed (mentor)
MFC after:	3 weeks
---
 bin/ps/print.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/bin/ps/print.c b/bin/ps/print.c
index 1bfce04489e8..aa4f98f2c7bc 100644
--- a/bin/ps/print.c
+++ b/bin/ps/print.c
@@ -596,6 +596,10 @@ elapsed(KINFO *k, VARENT *ve)
 	char obuff[128];
 
 	v = ve->var;
+	if (!k->ki_valid) {
+		(void)printf("%-*s", v->width, "-");
+		return;
+	}
 	val = now - k->ki_p->ki_start.tv_sec;
 	days = val / (24 * 60 * 60);
 	val %= 24 * 60 * 60;