#include <stdio.h>
#include <stdlib.h>

// This method has a serious bug! or two!
void myStrcpy(char *dest, const char *src) {
  printf("src = '%s'\n", src);  // NEVER print in a utility function!
  for(;;) {
    *dest = *src;
    if ( *src == '\0' ) break;
    dest++;
    src++;
  }
  printf("dest = '%s'\n", dest);  // NEVER print in a utility function!
}

int main(int argc, char *argv[]) {

  char myString[4] = "test string";
  printf("%s\n", myString);

  char *yourString = "test string";
  printf("%s\n", yourString);

  myStrcpy(myString, "one");
  myStrcpy(yourString, "two");

  return EXIT_SUCCESS;
}