162f882d6SWarner Losh /* $FreeBSD$ */ 262f882d6SWarner Losh 3b37b9a6dSNate Williams #include <stdio.h> 462f882d6SWarner Losh #include <unistd.h> 5b37b9a6dSNate Williams 6b37b9a6dSNate Williams main(argc, argv) 7b37b9a6dSNate Williams int argc; 8b37b9a6dSNate Williams char *argv[]; 9b37b9a6dSNate Williams { 10b37b9a6dSNate Williams int c; 11b37b9a6dSNate Williams int status = 0; 12b37b9a6dSNate Williams 13b37b9a6dSNate Williams optind = 2; /* Past the program name and the option letters. */ 141c8af878SWarner Losh while ((c = getopt(argc, argv, argv[1])) != -1) 15b37b9a6dSNate Williams switch (c) { 16b37b9a6dSNate Williams case '?': 17b37b9a6dSNate Williams status = 1; /* getopt routine gave message */ 18b37b9a6dSNate Williams break; 19b37b9a6dSNate Williams default: 20b37b9a6dSNate Williams if (optarg != NULL) 210ab2a7aeSMartin Cracauer printf(" -%c %s", c, optarg); 22b37b9a6dSNate Williams else 23b37b9a6dSNate Williams printf(" -%c", c); 24b37b9a6dSNate Williams break; 25b37b9a6dSNate Williams } 26b37b9a6dSNate Williams printf(" --"); 27b37b9a6dSNate Williams for (; optind < argc; optind++) 28b37b9a6dSNate Williams printf(" %s", argv[optind]); 29b37b9a6dSNate Williams printf("\n"); 30b37b9a6dSNate Williams exit(status); 31b37b9a6dSNate Williams } 32