1 /* $NetBSD: getopt.c,v 1.5 1998/02/03 03:44:22 perry Exp $ */ 2 3 #include <sys/cdefs.h> 4 #ifndef lint 5 __RCSID("$NetBSD: getopt.c,v 1.5 1998/02/03 03:44:22 perry Exp $"); 6 #endif /* not lint */ 7 8 #include <errno.h> 9 #include <stdio.h> 10 #include <unistd.h> 11 12 int main __P((int, char **)); 13 14 int 15 main(argc, argv) 16 int argc; 17 char *argv[]; 18 { 19 int c; 20 int status = 0; 21 22 optind = 2; /* Past the program name and the option letters. */ 23 while ((c = getopt(argc, argv, argv[1])) != -1) 24 switch (c) { 25 case '?': 26 status = 1; /* getopt routine gave message */ 27 break; 28 default: 29 if (optarg != NULL) 30 printf(" -%c %s", c, optarg); 31 else 32 printf(" -%c", c); 33 break; 34 } 35 printf(" --"); 36 for (; optind < argc; optind++) 37 printf(" %s", argv[optind]); 38 printf("\n"); 39 exit(status); 40 } 41