Remove duplicated isset function

afazekas · afazekas · commit b8cf38c05d4c · 2015-02-24T13:02:39.000+01:00
stackrc defines the isset function, but this function is already
declared in functions-common.

The stackrc sources the `functions` which sources the `functions-common`.

Change-Id: I0772c42d049833334107c2e6da3700e544ce094f
diff --git a/stackrc b/stackrc
@@ -43,14 +43,6 @@ REGION_NAME=${REGION_NAME:-RegionOne}
 #  enable_service q-meta
 #  # Optional, to enable tempest configuration as part of devstack
 #  enable_service tempest
-function isset {
-    local nounset=$(set +o | grep nounset)
-    set +o nounset
-    [[ -n "${!1+x}" ]]
-    result=$?
-    $nounset
-    return $result
-}
 
 # this allows us to pass ENABLED_SERVICES
 if ! isset ENABLED_SERVICES ; then
