[unix-history] / usr.bin / getopt / getopt.c

#include <stdio.h>

main(argc, argv)
int argc;
char *argv[];
{
	extern int optind;
	extern char *optarg;
	int c;
	int status = 0;

	optind = 2;	/* Past the program name and the option letters. */
	while ((c = getopt(argc, argv, argv[1])) != EOF)
		switch (c) {
		case '?':
			status = 1;	/* getopt routine gave message */
			break;
		default:
			if (optarg != NULL)
				printf(" -%c %s", c, optarg);
			else
				printf(" -%c", c);
			break;
		}
	printf(" --");
	for (; optind < argc; optind++)
		printf(" %s", argv[optind]);
	printf("\n");
	exit(status);
}
Commit	Line	Data
7a2ca3d7 NW	1	#include <stdio.h>
	2
	3	main(argc, argv)
	4	int argc;
	5	char *argv[];
	6	{
	7	extern int optind;
	8	extern char *optarg;
	9	int c;
	10	int status = 0;
	11
	12	optind = 2; /* Past the program name and the option letters. */
	13	while ((c = getopt(argc, argv, argv[1])) != EOF)
	14	switch (c) {
	15	case '?':
	16	status = 1; /* getopt routine gave message */
	17	break;
	18	default:
	19	if (optarg != NULL)
	20	printf(" -%c %s", c, optarg);
	21	else
	22	printf(" -%c", c);
	23	break;
	24	}
	25	printf(" --");
	26	for (; optind < argc; optind++)
	27	printf(" %s", argv[optind]);
	28	printf("\n");
	29	exit(status);
	30	}