From: Donald Sharp <sharpd@cumulusnetworks.com>
Date: Tue, 16 May 2017 00:55:33 +0000 (-0400)
Subject: lib: Improve error message for the developer
X-Git-Tag: reindent-master-before~156^2
X-Git-Url: https://git.puffer.fish/?a=commitdiff_plain;h=291ca371e2974a55799174e2a5447928cab57802;p=matthieu%2Ffrr.git

lib: Improve error message for the developer

I keep getting people asking me about what to do
when this error is generated when they are programming
new cli.  Maybe this is a bit better bread-crumb?

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

diff --git a/lib/command.c b/lib/command.c
index cc597952e4..8ef9fae832 100644
--- a/lib/command.c
+++ b/lib/command.c
@@ -324,6 +324,7 @@ install_element (enum node_type ntype, struct cmd_element *cmd)
     {
       fprintf (stderr, "Command node %d doesn't exist, please check it\n",
                ntype);
+      fprintf (stderr, "Have you called install_node before this install_element?\n");
       exit (EXIT_FAILURE);
     }
 
@@ -371,6 +372,7 @@ uninstall_element (enum node_type ntype, struct cmd_element *cmd)
     {
       fprintf (stderr, "Command node %d doesn't exist, please check it\n",
                ntype);
+      fprintf (stderr, "Have you called install_node before this install_element?\n");
       exit (EXIT_FAILURE);
     }