From mboxrd@z Thu Jan  1 00:00:00 1970
From: Thomas Monjalon <thomas@monjalon.net>
Subject: Re: [PATCH v2] app/testpmd: support non contiguous
	socket ids
Date: Sun, 07 May 2017 14:14:49 +0200
Message-ID: <213478826.uc3EAffF5t@xps>
References: <20170503134429.22723-1-shahafs@mellanox.com>
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Cc: dev@dpdk.org, jingjing.wu@intel.com, stable@dpdk.org
To: Shahaf Shuler <shahafs@mellanox.com>
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03/05/2017 15:44, Shahaf Shuler:
> +			printf("Invalid socket id, options are: ");
> +			for (i = 0; i < num_sockets; i++) {
> +				printf("%u%s", socket_ids[i],
> +				(i == num_sockets - 1) ? "\n" : ",");
[...]
> +			printf("Invalid socket id, options are: ");
> +			for (i = 0; i < num_sockets; i++) {
> +				printf("%u%s", socket_ids[i],
> +				(i == num_sockets - 1) ? "\n" : ",");
[...]
> +					printf("socket id options are: ");
> +					for (i = 0; i < num_sockets; i++) {
> +						printf("%u%s", socket_ids[i],
> +						(i == num_sockets - 1) ?
> +						"\n" : ",");

It is three times the same copy pasted code.
Please make a function.