Extreme Networks Interview Question: Why do you sometimes need to use double pointers as function arguments in C?

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Why do you sometimes need to use double pointers as function arguments in C?

Anonymous

5 Sept 2018

When you want to make the pointer to point to a different address.

Anonymous

8 Dec 2017

You would use double pointers when you only want to pass the actual address of the address of the memory location as an argument