diff --git a/functions.sh b/functions.sh
index 196aa16..9eebcda 100644
--- a/functions.sh
+++ b/functions.sh
@@ -125,17 +125,13 @@ function addHeader {
 # Ok if given package is installed
 # arg1: pkg to check
 function pkgInstalled {
-  pkglist=/tmp/pkg.list
-  test -f $pkglist || rpm -qa > $pkglist
-  if ( grep -qi $1 $pkglist ) ; then echo -ne "1\t" ; else echo -ne "0\t" ; fi
+  if ( rpm -qa| grep -qi $1 ) ; then echo -ne "1\t" ; else echo -ne "0\t" ; fi
 }
 
 # Ok if given package is NOT installed
 # arg1: pkg to check
 function pkgNotInstalled {
-  pkglist=/tmp/pkg.list
-  test -f $pkglist || rpm -qa > $pkglist
-  if ( grep -qiE $1 $pkglist ) ; then echo -ne "0\t" ; else echo -ne "1\t" ; fi
+  if ( rpm -qa |grep  -qiE $1 ) ; then echo -ne "0\t" ; else echo -ne "1\t" ; fi
 }
 
 # ok if given process is running