fix shutdown menu

diff --git a/programs/instantshutdown b/programs/instantshutdown
index bfbe379..dc655ea 100755 (executable)
--- a/programs/instantshutdown
+++ b/programs/instantshutdown
@@ -5,7 +5,7 @@
 ###################################################
 
 # multiple instances would overlap
-if pgrep instantmenu; then
+if ! pgrep instantshutdown | wc -l | grep -q '1'; then
     echo "instantmenu already running"
     exit
 fi