From: Peter Palfrader <peter@palfrader.org>
Date: Sat, 4 May 2013 11:07:55 +0000 (+0200)
Subject: Add a --no-run-if-empty
X-Git-Url: https://git.adam-barratt.org.uk/?a=commitdiff_plain;h=4275a39fd0805ec013ff807c8c15aa10af2baa5c;p=mirror%2Fdsa-puppet.git

Add a --no-run-if-empty
---

diff --git a/modules/buildd/files/buildd-schroot-aptitude-kill.squeeze b/modules/buildd/files/buildd-schroot-aptitude-kill.squeeze
index 032c5a5c8..46910f1f6 100644
--- a/modules/buildd/files/buildd-schroot-aptitude-kill.squeeze
+++ b/modules/buildd/files/buildd-schroot-aptitude-kill.squeeze
@@ -1,7 +1,7 @@
 #!/bin/bash
 
 schroots=$(pgrep -x -u 0 schroot -d ',')
-pgrep -x -u 0 -P "$schroots" aptitude | xargs ps h -o 'pid,vsz,cputime' | while read pid vsz cputime; do
+pgrep -x -u 0 -P "$schroots" aptitude | xargs --no-run-if-empty ps h -o 'pid,vsz,cputime' | while read pid vsz cputime; do
   mb=$((vsz/1024))
   [ "$mb" -lt 250 ] && continue
   hours=${vsz%%:*}