netdev - [PATCH iproute2] ip route get: change exit to return to support batch commands

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Message-Id: <1444947830-19858-1-git-send-email-roopa@cumulusnetworks.com>
Date:	Thu, 15 Oct 2015 15:23:50 -0700
From:	Roopa Prabhu <roopa@...ulusnetworks.com>
To:	stephen@...workplumber.org
Cc:	netdev@...r.kernel.org
Subject: [PATCH iproute2] ip route get: change exit to return to support batch commands

From: Roopa Prabhu <roopa@...ulusnetworks.com>

replace exit with return -2 on rtnl_talk failure

Signed-off-by: Roopa Prabhu <roopa@...ulusnetworks.com>
---
 ip/iproute.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ip/iproute.c b/ip/iproute.c
index da25548..b137f55 100644
--- a/ip/iproute.c
+++ b/ip/iproute.c
@@ -1643,7 +1643,7 @@ static int iproute_get(int argc, char **argv)
 		req.r.rtm_family = AF_INET;
 
 	if (rtnl_talk(&rth, &req.n, &req.n, sizeof(req)) < 0)
-		exit(2);
+		return -2;
 
 	if (connected && !from_ok) {
 		struct rtmsg *r = NLMSG_DATA(&req.n);
-- 
1.9.1

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