Validating Domain Name

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Dear All,

How can i validate an input string, if it is a valid domain name (in C + Linux).

input string format may be "www.google.com" or "www.abcd.co.uk".

Posted 9-Jul-12 21:11pm

vidiking

Updated 22-Mar-22 6:30am

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Richard MacCutchan · Accepted Answer · 2012-07-09T21:36:00

Solution 1

The gethostbyname()[^] function should do what you want.

Posted 9-Jul-12 21:36pm

Richard MacCutchan

Comments

vidiking 10-Jul-12 4:25am

can you please tell me how to use this function?

Richard MacCutchan 10-Jul-12 5:01am

I have given you a link to the man page, please read it.

vidiking 10-Jul-12 5:07am

Thank you very much