https://msdn.microsoft.com/en-us/library/ms175773.aspx - although I'm not sure i...

noselasd on Feb 13, 2015 | parent | context | favorite | on: C99 tricks

https://msdn.microsoft.com/en-us/library/ms175773.aspx - although I'm not sure it's a macro. The nice thing is it's detecting that you actually give it an array.