Any C sample code that exposes how to make a COM DLL with IUnknown Interface?

[Gérôme Guillemin]

Hello,

I'm looking for a simple sample that will expose how to make a simple COM DLL in C with an IUnknown Interface with at least 2 basic functions.
Does anyone has such a code please?

Thanks in advance

[José Roca]

See this article: COM in plain C

http://www.codeproject.com/KB/COM/com_in_c1.aspx

[Gérôme Guillemin]

Thanks José
It's an excellent article in pure plain C as I expected
Thanks again!