Imported from ../bash-2.05.tar.gz.

[thirdparty/bash.git] / examples / functions / fact

diff --git a/examples/functions/fact b/examples/functions/fact
index cd7bf467bc3ad24d0b8cefc6ad8843b300595bbd..97efd49874083a8dbdac32cb487c92879db9e6ea 100644 (file)
--- a/examples/functions/fact
+++ b/examples/functions/fact
@@ -9,5 +9,5 @@ fact ()
         echo 1
         return ;
     fi;
-    echo $[ $num * $(fact $[ $num - 1 ])]
+    echo $(( $num * $(fact $(( $num - 1 )) ) ))
 }