fix variable declarations in update_known_hosts

diff --git a/src/share/m/update_known_hosts b/src/share/m/update_known_hosts
index d167ae011b1297e947bc966dddf2fea15df79995..944f7b3495e61ddb8491bd2bf9d41d4e45bde7d3 100644 (file)
--- a/src/share/m/update_known_hosts
+++ b/src/share/m/update_known_hosts
@@ -14,8 +14,7 @@
 # update the known_hosts file for a set of hosts listed on command
 # line
 update_known_hosts() {
-    local returnCode=0
-    local fileCheck
+    local tmpFile
     local host
 
     # touch the known_hosts file so that the file permission check