From 8a77c4ba57b1aca58e5aa9c9b5cbdee455ecf811 Mon Sep 17 00:00:00 2001
From: Vitaly Buka <vitalybuka@google.com>
Date: Fri, 23 Aug 2024 01:39:38 -0700
Subject: [PATCH] Fix `w -h` usage

---
 buildbot/start_script.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/buildbot/start_script.sh b/buildbot/start_script.sh
index 15a1229e0..f079166d6 100755
--- a/buildbot/start_script.sh
+++ b/buildbot/start_script.sh
@@ -158,7 +158,7 @@ function script_needs_update() {
 function shutdown_maybe() {
   if ! script_needs_update ; then
     [[ $(cat /proc/uptime | grep -oP "^\d+") -lt $((3600*72)) ]] && return
-    (w -h | wc -l) && return
+    (w -h | grep .) && return
     w -h
     cat /proc/uptime
   fi