C Tutorial/string.h/memmove
memmove
Item Value Header file string.h Declaration void *memmove(void *to, const void *from, size_t count); Function moves count characters from *from into *to. Return returns *to.
#include <stdio.h>
#include <string.h>
#define SIZE 80
int main(void)
{
char str[SIZE], *p;
strcpy(str, "AAAAAAAAAAAAAAAAAAAAAAAAA");
p = str + 10;
memmove(str, p, SIZE);
printf("result after shift: %s", str);
return 0;
}