Is it guaranteed to be safe to perform memcpy(0,0,0)?

Is it guaranteed to be safe to perform memcpy(0,0,0)?

c memcpy language-lawyer null-pointer

c

How do we check if a pointer is NULL pointer?

c null-pointer

c

Why is C++'s NULL typically an integer literal rather than a pointer like in C?

c++ c nullptr null-pointer cross-language

c