--- gcc/move-if-change	2018/04/24 16:52:37	1.1.1.2
+++ gcc/move-if-change	2018/04/24 17:00:50	1.1.1.3
@@ -6,10 +6,10 @@ if
 cmp $1 $2 > /dev/null
 then
 echo $2 is unchanged
-rm $1
+rm -f $1
 else
-mv $1 $2
+mv -f $1 $2
 fi
 else
-mv $1 $2
+mv -f $1 $2
 fi