Code: memmove Copies a block of n bytes from src to dest. Syntax: void *memmove(void *dest, const void *src, size_t n); Prototype in: mem.h string.h Remarks: memmove copies a block of n bytes from src to dest. Even when the source and destination blocks overlap, bytes in the overlapping locations are copied correctly. Return Value: memmove returns dest. Portability: memmove is ...