vlib: add show trace limit warning at the end of output too

Users tend to miss the warning too often, add it to the end of the
output in hope it would be easier to catch.

Type: improvement

Change-Id: I264df7e3b6ab1ffb1a383807f4444d9cbaf40999
Signed-off-by: Benoît Ganne <bganne@cisco.com>

diff --git a/src/vlib/trace.c b/src/vlib/trace.c
index 156378a..836e8b4 100644 (file)
--- a/src/vlib/trace.c
+++ b/src/vlib/trace.c
@@ -338,8 +338,10 @@ cli_show_trace_buffer (vlib_main_t * vm,
       {
         if (i == max)
           {
-            vlib_cli_output (vm, "Limiting display to %d packets."
-                                 " To display more specify max.", max);
+            char *warn = "Limiting display to %d packets."
+                               " To display more specify max.";
+            vlib_cli_output (vm, warn, max);
+            s = format (s, warn, max);
             goto done;
           }