[unix-history] / usr / src / admin / style / getopt

/*
* Main/getopt(3) fragment.
*
*      @(#)getopt      5.3 (Berkeley) %G%
*/

#include <sys/types.h>

#include <stdlib.h>

void usage __P((void));

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

       while ((ch = getopt(argc, argv, "")) != EOF)
               switch (ch) {
               case '':
                       break;
               case '?':
               default:
                       usage();
               }
       argc -= optind;
       argv += optind;
}

void
usage()
{
       (void)fprintf(stderr, "usage: program [-abc] [-f file]\n");
       exit(1);
}