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Memmove

Memmove() is a C standard library function to copy a block of memory

Strcpy

The C standard library function, "strcpy()," is used to copy non-overlapping, null-terminated strings



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Example

It is usually more efficient than strcpy which must scan the data it copies or memmove which must take precautions to handle overlapping inputs

from question  

How to copy char array to char pointer in C?

Marcus yes memmove is faster than strcpy and faster than python but why

from question  

Why is Python faster than C when concatenating two strings?

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