blob: 69b7dc6948d6f1c8e8359e85139dc51ecaef4d57 (
plain) (
blame)
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
|
/* See LICENSE file for copyright and license details. */
#include <stdio.h>
#include <stdlib.h>
#include "arg.h"
char *argv0;
static void
usage(void)
{
fprintf(stderr, "usage: %s [-k key-name] [-e] command [argument] ...\n", argv0);
exit(125);
}
int
main(int argc, char *argv[])
{
int keep_env = 0;
const char *key_name = NULL;
ARGBEGIN {
case 'e':
keep_env = 1;
break;
case 'k':
if (key_name)
usage();
key_name = EARGF(usage());
break;
default:
usage();
} ARGEND;
if (!argc)
usage();
return 0;
}
|