Unset temporary variables

diff --git a/set-path b/set-path
index 563250487b362bf8946881703f3a88f596234c19..43ff756da1a3d25a7ba294b5c7fd734edcadc763 100644 (file)
--- a/set-path
+++ b/set-path
@@ -5,3 +5,6 @@ cd "$START_DIR"
 if echo "$PATH" | grep -vq "\(^\|:\)$CWD\(:\|$\)"; then
    PATH="$CWD:$PATH"
 fi
+START_DIR=''
+CWD=''
+unset START_DIR CWD