#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>

int
main(int argc, char *argv[])
{
    int ch;

    while ((ch = getopt(argc, argv, "aW;")) != -1) {
        printf("ch=%c optarg=%s optind=%d\n",
                ch, optarg, optind);
    }

    exit(EXIT_SUCCESS);
}