print agentfile also for no given identity

bin/startagent

@@ -194,12 +194,10 @@ $(ssh_runinagent $agentfile ssh-add -l)"
             ret=0
         else
             logwarning "ssh-identity »$ssh_identity« is not configured. Please create $identitydir and add keys"
-            echo $agentfile
+            printf "%s" "$agentfile"
             ret=2
         fi
-
     else
-
         if which gnome-keyring-daemon >/dev/null 2>&1; then
             logdebug "no identity given -> gnome-keyrings ssh-agent"
             agentfile="${SSH_AGENTS_DIR}/agent-gnome_session-$(hostname)"
@@ -209,12 +207,12 @@ $(ssh_runinagent $agentfile ssh-add -l)"
             logdebug "ssh-agent for identity »$ssh_identity«: $agentfile"
 #            logdebug "currently loaded keys after action: 
 #$(ssh_runinagent $agentfile ssh-add -l)"
+            printf "%s" "$agentfile"
             ret=0
         else
             logwarning "no identity given -> exit"
             ret=1
         fi
-
     fi
 
     [ $DISPLAY_ORIG ] && logtrace "reset DISPLAY=$DISPLAY_ORIG"
@@ -373,7 +371,8 @@ function check_pubkeysonly () {
 
 ssh_runinagent () {
 
-
+    local SSH_AUTH_SOCK
+    local SSH_AGENT_PID
     local agentfile
     local command
     local agentfile=${1}