1#include <string.h> 2void *memcpy(void *vdest, const void *vsrc, size_t bytes) 3{ 4 const char *src = vsrc; 5 char *dest = vdest; 6 int i; 7 8 for (i = 0; i < (int)bytes; i++) 9 dest[i] = src[i]; 10 11 return vdest; 12} 13