memcpy() is a C standard library function used for copying a block of memory bytes from one place to another.
Synopsis
#include <string.h>
void *memcpy(void * restrict s1,
const void * restrict s2,
size_t n);
Description
The memcpy function copies n characters from the object pointed to by s2 into the object pointed to by s1. If copying takes place between objects that overlap, the behavior is undefined.Returns
The memcpy function returns the value of s1.
