date difference finder

int ReadDate3(char *Peek) {
  if(!strcasecmp(Peek, "now"))
    return time(NULL);
  int Month, Day, Year;
  if(!Peek[0]) return -1;
  Month = strtol(Peek, &Peek, 10);
  if(*Peek=='/') Peek++;
  if(!Peek[0]) return -1;
  Day = strtol(Peek, &Peek, 10);
  if(*Peek=='/') Peek++;
  if(!Peek[0]) return -1;
  Year = strtol(Peek, NULL, 10);
  time_t RawTime;
  struct tm *TimeInfo;
  time( &RawTime );
  TimeInfo = localtime ( &RawTime );
  TimeInfo->tm_year = Year - 1900;
  TimeInfo->tm_mon = Month - 1;
  TimeInfo->tm_mday = Day;
  return mktime(TimeInfo);
}

int Days = abs(ReadDate3(word[i])-ReadDate3(word[i+1])) / 86400;
xchat_commandf(ph, "%s %i days (%i weeks and %i days)", ReplyCmd, Days, Days/7, Days%7);