vtysh: Have help dump the how FRR was built

Signed-off-by: Donald Sharp <sharpd@nvidia.com>

diff --git a/vtysh/vtysh_main.c b/vtysh/vtysh_main.c
index 6bb5ab1c8c39de9e79e00fb6adac4f616a864cde..6e28df79d6c54823aeb6c11a2009d56c26c2ab9f 100644 (file)
--- a/vtysh/vtysh_main.c
+++ b/vtysh/vtysh_main.c
@@ -153,7 +153,8 @@ static void usage(int status)
                        progname);
        else
                printf("Usage : %s [OPTION...]\n\n"
-                      "Integrated shell for FRR (version " FRR_VERSION "). \n\n"
+                      "Integrated shell for FRR (version " FRR_VERSION "). \n"
+                      "Configured with:\n    " FRR_CONFIG_ARGS "\n\n"
                       "-b, --boot               Execute boot startup configuration\n"
                       "-c, --command            Execute argument as command\n"
                       "-d, --daemon             Connect only to the specified daemon\n"