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From bf95bdeccab98cec77dc1b10bce0b215754e4e46 Mon Sep 17 00:00:00 2001
From: Vladimir Oltean <vladimir.oltean@nxp.com>
Date: Thu, 21 Apr 2022 16:45:08 +0300
Subject: [PATCH 5/6] mreceive: msend: add new -I option to the help text
Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
---
mreceive.c | 2 ++
msend.c | 2 ++
2 files changed, 4 insertions(+)
--- a/mreceive.c
+++ b/mreceive.c
@@ -58,6 +58,8 @@ Usage: mreceive [-g GROUP] [-p PORT] [-i
-p PORT UDP port number used in the multicast packets. Default: 4444\n\
-i ADDRESS IP addresses of one or more interfaces to listen for the given\n\
multicast group. Default: the system default interface.\n\
+ -I interface The interface on which to receive. Can be specified as an\n\
+ alternative to -i.\n\
-n Interpret the contents of the message as a number instead of\n\
a string of characters. Use this with `msend -n`\n\
-v Print version information.\n\
--- a/msend.c
+++ b/msend.c
@@ -72,6 +72,8 @@ Usage: msend [-g GROUP] [-p PORT] [-joi
-p PORT UDP port number used in the multicast packets. Default: 4444\n\
-i ADDRESS IP address of the interface to use to send the packets.\n\
The default is to use the system default interface.\n\
+ -I interface The interface on which to send. Can be specified as an\n\
+ alternative to -i.\n\
-join Multicast sender will join the multicast group.\n\
By default a sender never joins the group.\n\
-P PERIOD Interval in milliseconds between packets. Default 1000 msec\n\
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