blob: ea971bbf64a5dd99c614e0fc44f7c1aae9878381 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
|
/* $OpenBSD: getopt.c,v 1.10 2015/10/09 01:37:07 deraadt Exp $ */
/*
* This material, written by Henry Spencer, was released by him
* into the public domain and is thus not subject to any copyright.
*/
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <err.h>
int
main(int argc, char *argv[])
{
extern int optind;
extern char *optarg;
int c;
int status = 0;
if (pledge("stdio", NULL) == -1)
err(1, "pledge");
optind = 2; /* Past the program name and the option letters. */
while ((c = getopt(argc, argv, argv[1])) != -1)
switch (c) {
case '?':
status = 1; /* getopt routine gave message */
break;
default:
if (optarg != NULL)
printf(" -%c %s", c, optarg);
else
printf(" -%c", c);
break;
}
printf(" --");
for (; optind < argc; optind++)
printf(" %s", argv[optind]);
printf("\n");
exit(status);
}
|
