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From: | address@hidden |
Subject: | Re: [lwip-users] Set IP address as none |
Date: | Tue, 13 Mar 2018 21:12:32 +0100 |
User-agent: | Mozilla/5.0 (Windows NT 6.1; WOW64; rv:52.0) Gecko/20100101 Thunderbird/52.6.0 |
On 13.03.2018 16:21, Giuseppe Modugno wrote:
I have ip4_addr_t and I want to set it to a "null"/invalid value. Is it better to use IPADDR_NONE or IPADDR_ANY?
ANY! NONE is all ones and is only used in parsing functions returning "this is not a valid IP address".
This is derived from INADDR_ANY and INADDR_NONE, so it's not really lwIP-specific, just slightly changed names.
Simon
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