From 67d8220bdf1590e1878ec3912e84242ff29f024d Mon Sep 17 00:00:00 2001
From: Bryan Boreham <bjboreham@gmail.com>
Date: Thu, 4 Sep 2014 13:04:19 +0100
Subject: [PATCH] Convert one further use of 'command -v' into the function
 command_exists

---
 weaver/weave | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/weaver/weave b/weaver/weave
index 47a3196d..d6c208bb 100755
--- a/weaver/weave
+++ b/weaver/weave
@@ -123,7 +123,7 @@ case "$COMMAND" in
     stop)
         docker kill weave > /dev/null
         docker rm weave > /dev/null
-        if command -v conntrack >/dev/null 2>&1
+        if command_exists conntrack
         then
             conntrack -D -p udp --dport 6783 >/dev/null 2>&1
         else