Fix "write file" command so reports "threaded". Working on Shutdown and

HUP.  Shutdown needs mechanism to know when bgp_engine has closed
everything.  HUP don't understand how it is supposed to cope with added/
deleted/retained peers and get them going again.

1 files changed, 12 insertions, 8 deletions

diff --git a/lib/vty.c b/lib/vty.c
index e651e445..fdc36925 100644
--- a/lib/vty.c
+++ b/lib/vty.c
@@ -603,7 +603,8 @@ vty_queued_result(struct vty *vty, int result)
   if (cli_nexus)
     {
       vty_event (VTY_WRITE, vty->fd, vty);
-      qpt_thread_signal(cli_nexus->thread_id, SIGMQUEUE);
+      if (qpthreads_enabled)
+        qpt_thread_signal(cli_nexus->thread_id, SIGMQUEUE);
     }
 
   UNLOCK
@@ -2901,15 +2902,18 @@ vty_goodbye (void)
   if (vtyvec)
     {
       for (i = 0; i < vector_active (vtyvec); i++)
-        if (((vty = vector_slot (vtyvec, i)) != NULL) && vty->type == VTY_TERM)
-            uty_out(vty, QUAGGA_PROGNAME " is shutting down%s", VTY_NEWLINE);
-
-      /* Wake up */
-      if (cli_nexus)
         {
-          vty_event (VTY_WRITE, vty->fd, vty);
-          qpt_thread_signal(cli_nexus->thread_id, SIGMQUEUE);
+          if (((vty = vector_slot (vtyvec, i)) != NULL) && vty->type == VTY_TERM)
+            {
+              uty_out(vty, QUAGGA_PROGNAME " is shutting down%s", VTY_NEWLINE);
+
+              /* Wake up */
+              if (cli_nexus)
+                vty_event (VTY_WRITE, vty->fd, vty);
+            }
         }
+      if (qpthreads_enabled)
+        qpt_thread_signal(cli_nexus->thread_id, SIGMQUEUE);
     }
 
     UNLOCK