1 #ifndef lint 2 static char rcsid[] = "$Id: getopt.c,v 1.2 1993/08/02 17:54:29 mycroft Exp $"; 3 #endif /* not lint */ 4 5 #include <stdio.h> 6 7 main(argc, argv) 8 int argc; 9 char *argv[]; 10 { 11 extern int optind; 12 extern char *optarg; 13 int c; 14 int status = 0; 15 16 optind = 2; /* Past the program name and the option letters. */ 17 while ((c = getopt(argc, argv, argv[1])) != EOF) 18 switch (c) { 19 case '?': 20 status = 1; /* getopt routine gave message */ 21 break; 22 default: 23 if (optarg != NULL) 24 printf(" -%c %s", c, optarg); 25 else 26 printf(" -%c", c); 27 break; 28 } 29 printf(" --"); 30 for (; optind < argc; optind++) 31 printf(" %s", argv[optind]); 32 printf("\n"); 33 exit(status); 34 } 35