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
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
|
/*
* UNG's Not GNU
*
* Copyright (c) 2011-2017, Jakob Kaivo <jkk@ung.org>
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*
*/
#include "sh.h"
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
int read_main(int argc, char *argv[])
{
int escapes = 1;
int c;
while ((c = getopt(argc, argv, "r")) != -1) {
switch (c) {
case 'r': /** do not interpet \ escapes **/
escapes = 0;
break;
default:
return 1;
}
}
if (argv[optind] == NULL) {
fprintf(stderr, "read: at least one variable required\n");
return 1;
}
while (argv[optind]) {
char *line = NULL;
size_t n = 0;
getline(&line, &n, stdin);
/* strip trailing newline */
if (escapes) {
}
setenv(argv[optind], line, 1);
if (sh_get('a')) {
sh_export(argv[optind]);
}
free(line);
optind++;
}
return 0;
}
|
