Improve your searching capabilities.
https://programmers.stackexchange.com/questions/245602/why-c...
( https://stackoverflow.com/questions/7454990/why-cant-we-pass... )
And partially this thread.
As for Walter; Stop using C like you want it to be used, and instead how it is meant to be used. The article takes a strawman position. Anyone who takes their time and learns C, knows that arrays decay.