#define GETOPTOPT \
	do { \
		if (*++cp == '\0' && argc > 1) \
		{ \
			argc--, argv++; \
			cp = argv[0]; \
		} \
		while (*cp != '\0' && isspace((int)*cp)) \
			cp++; \
	} while (0)

#define GETOPTINTOPT \
	do { \
		if (*++cp == '\0' && argc > 1 && atoi(argv[1]) > 0) \
		{ \
			argc--, argv++; \
			cp = argv[0]; \
		} \
		while (*cp != '\0' && isspace((int)*cp)) \
			cp++; \
	} while (0)

#define GETOPT \
	do { \
		if (*++cp == '\0' && argc < 2) \
		{ \
			fprintf(stderr, \
			    "No argument supplied for -%c\n", opt); \
			exit(1); \
		} \
		else if (*cp == '\0') \
		{ \
			argc--, argv++; \
			cp = argv[0]; \
		} \
		while (isspace((int)*cp)) \
			cp++; \
	} while (0)