[X2Go-Commits] [maintenancescripts] 01/01: killstalevms.bash: use a subprocess instead of a pipe to keep variables.

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x2go pushed a commit to branch master
in repository maintenancescripts.

commit 286bd1f6bdc4cf66566a49f04b14e0d858e6018c
Author: Mihai Moldovan <ionic at ionic.de>
Date:   Wed Feb 11 23:52:20 2015 +0100

    killstalevms.bash: use a subprocess instead of a pipe to keep variables.
---
 killstalevms.bash |    8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/killstalevms.bash b/killstalevms.bash
index 1cd7fa3..5dbc9ea 100644
--- a/killstalevms.bash
+++ b/killstalevms.bash
@@ -7,11 +7,9 @@ typeset -i i
 
 i=0
 
-pgrep -f -u root '^kvm.*pbuilder.*qemu.*' | while read VM_PID; do
-  VM_LIST[$i]="${VM_PID}"
-  i=++i
-  echo $i
-done
+while read VM_PID; do
+  VM_LIST[$((i++))]="${VM_PID}"
+done < <(pgrep -f -u root '^kvm.*pbuilder.*qemu.*')
 
 typeset -a BUILDER_LIST
 

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