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-rwxr-xr-xbin/timekeeper2
1 files changed, 1 insertions, 1 deletions
diff --git a/bin/timekeeper b/bin/timekeeper
index aa0b21c..73aa32a 100755
--- a/bin/timekeeper
+++ b/bin/timekeeper
@@ -100,7 +100,7 @@ if [ -z "$debugflag" ]; then
if [ -f $x ]; then
pid=`cat $x`
# check if process is still around
- if ps $pid > /dev/null; then
+ if test X$pid \!= X && ps -p $pid > /dev/null; then
echo "terminating process $x ($pid)"
kill -HUP $pid
fi