1e026a48cSDavid E. O'Brien #include <sys/cdefs.h> 2e026a48cSDavid E. O'Brien __FBSDID("$FreeBSD$"); 362f882d6SWarner Losh 459f31bb2SBrooks Davis /* 559f31bb2SBrooks Davis * This material, written by Henry Spencer, was released by him 659f31bb2SBrooks Davis * into the public domain and is thus not subject to any copyright. 759f31bb2SBrooks Davis */ 859f31bb2SBrooks Davis 9b37b9a6dSNate Williams #include <stdio.h> 10821df508SXin LI #include <stdlib.h> 1162f882d6SWarner Losh #include <unistd.h> 12b37b9a6dSNate Williams 13b2688868SDavid Malone int 14f4ac32deSDavid Malone main(int argc, char *argv[]) 15b37b9a6dSNate Williams { 16b37b9a6dSNate Williams int c; 17b37b9a6dSNate Williams int status = 0; 18b37b9a6dSNate Williams 19b37b9a6dSNate Williams optind = 2; /* Past the program name and the option letters. */ 201c8af878SWarner Losh while ((c = getopt(argc, argv, argv[1])) != -1) 21b37b9a6dSNate Williams switch (c) { 22b37b9a6dSNate Williams case '?': 23b37b9a6dSNate Williams status = 1; /* getopt routine gave message */ 24b37b9a6dSNate Williams break; 25b37b9a6dSNate Williams default: 26b37b9a6dSNate Williams if (optarg != NULL) 270ab2a7aeSMartin Cracauer printf(" -%c %s", c, optarg); 28b37b9a6dSNate Williams else 29b37b9a6dSNate Williams printf(" -%c", c); 30b37b9a6dSNate Williams break; 31b37b9a6dSNate Williams } 32b37b9a6dSNate Williams printf(" --"); 33b37b9a6dSNate Williams for (; optind < argc; optind++) 34b37b9a6dSNate Williams printf(" %s", argv[optind]); 35b37b9a6dSNate Williams printf("\n"); 366c28b67bSMark Murray return status; 37b37b9a6dSNate Williams } 38