fix using non-local variable

[tee-unique] / appendu-function

diff --git a/appendu-function b/appendu-function
index 9dc9b5a601c604f599eae097f22814db3dd0959c..4c97d7270adbd3f4af06d063682931c88f9309ca 100644 (file)
--- a/appendu-function
+++ b/appendu-function
@@ -36,7 +36,7 @@ Appended lines are output to the terminal.
         return 1
     fi
 
-    local readsudo writesudo
+    local readsudo writesudo x
     local file="$1"
     shift