C/string.h/memmove

memmove: moves count characters from *from into *to

<source lang="cpp">

//Declaration: void *memmove(void *to, const void *from, size_t count); //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;
 }
        

/* result after shift: AAAAAAAAAAAAAAA*/

      </source>