#include <string.h>
#include "transform.h" 

int Transform(const char *inString, char *outString) {
  char *lastNameP ;
  int firstPartSize, nameSize ;
  if ((lastNameP = strrchr(inString, ' ')) == NULL) {
    return 1 ;
  }
  nameSize = strlen(inString) ;
  firstPartSize = lastNameP - inString ;
  strcpy(outString, lastNameP+1) ;
  strcat(outString, ", ") ;
  strncat(outString, inString, firstPartSize) ;
  outString[nameSize+1] = '\0' ;
  return 0 ;
}