Hi Roopa: On 10/15/15 4:23 PM, Roopa Prabhu wrote:
From: Roopa Prabhu <ro...@cumulusnetworks.com>replace exit with return -2 on rtnl_talk failure Signed-off-by: Roopa Prabhu <ro...@cumulusnetworks.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);
Why return -2 vs exit(2)? What does the change mean to a user or the functionality of ip?
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