Similar to other print functions we need to flush buffered data
in order to work with pipes and output redirects.
After this patch ip monitor mroute &>log works properly.
Signed-off-by: Nikolay Aleksandrov <niko...@cumulusnetworks.com>
---
ip/ipmroute.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/ip/ipmroute.c b/ip/ipmroute.c
index b29c78e4cc86..ede09ca96412 100644
--- a/ip/ipmroute.c
+++ b/ip/ipmroute.c
@@ -57,6 +57,7 @@ int print_mroute(struct nlmsghdr *n, void *arg)
struct rtmsg *r = NLMSG_DATA(n);
int len = n->nlmsg_len;
struct rtattr *tb[RTA_MAX+1];
+ FILE *fp = (FILE *)arg;
const char *src, *dst;
SPRINT_BUF(b1);
SPRINT_BUF(b2);
@@ -209,6 +210,7 @@ int print_mroute(struct nlmsghdr *n, void *arg)
print_string(PRINT_FP, NULL, "\n", NULL);
close_json_object();
+ fflush(fp);
return 0;
}
--
2.20.1
