rem: float temp;
add: int temp;
context: parseIntOption (const char *str, int *result, const char *optName){	char *endPtr;	float temp;	if (str[0] == '\0')	{		fprintf (stderr, "Error: Invalid value for '%s'.\n", optName);		return -1;	}	temp = (float) strtol(str, &endPtr, 10);	if (*endPtr != '\0')	{		fprintf (stderr, "Error: Junk characters in argument '%s'.\n",				optName);		return -1;	}	*result = temp;	return 0;}