From 63feb93a9f16136dbb39576ed04db1b1b063e618 Mon Sep 17 00:00:00 2001
From: antirez <antirez@gmail.com>
Date: Fri, 27 Jun 2014 12:11:15 +0200
Subject: [PATCH] COMMAND COUNT subcommand added.

---
 src/redis.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/redis.c b/src/redis.c
index 3dd468d45..a31d09f65 100644
--- a/src/redis.c
+++ b/src/redis.c
@@ -2330,8 +2330,10 @@ void commandCommand(redisClient *c) {
         for (i = 2; i < c->argc; i++) {
             addReplyCommand(c, dictFetchValue(server.commands, c->argv[i]->ptr));
         }
+    } else if (!strcasecmp(c->argv[1]->ptr, "count") && c->argc == 2) {
+        addReplyLongLong(c, dictSize(server.commands));
     } else {
-        addReplyError(c, "Unknown subcommand.");
+        addReplyError(c, "Unknown subcommand or wrong number of arguments.");
         return;
     }
 }