Contents of /trunk/mkinitrd-magellan/busybox/applets/usage.c
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Wed Aug 18 21:56:57 2010 UTC (14 years, 1 month ago) by niro
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Wed Aug 18 21:56:57 2010 UTC (14 years, 1 month ago) by niro
File MIME type: text/plain
File size: 1178 byte(s)
-updated to busybox-1.17.1
1 | /* vi: set sw=4 ts=4: */ |
2 | /* |
3 | * Copyright (C) 2008 Denys Vlasenko. |
4 | * |
5 | * Licensed under GPLv2, see file LICENSE in this tarball for details. |
6 | */ |
7 | #include <unistd.h> |
8 | #include <stdlib.h> |
9 | #include <string.h> |
10 | |
11 | #include "autoconf.h" |
12 | |
13 | /* Since we can't use platform.h, have to do this again by hand: */ |
14 | #if ENABLE_NOMMU |
15 | # define BB_MMU 0 |
16 | # define USE_FOR_NOMMU(...) __VA_ARGS__ |
17 | # define USE_FOR_MMU(...) |
18 | #else |
19 | # define BB_MMU 1 |
20 | # define USE_FOR_NOMMU(...) |
21 | # define USE_FOR_MMU(...) __VA_ARGS__ |
22 | #endif |
23 | |
24 | #include "usage.h" |
25 | #define MAKE_USAGE(aname, usage) { aname, usage }, |
26 | static struct usage_data { |
27 | const char *aname; |
28 | const char *usage; |
29 | } usage_array[] = { |
30 | #include "applets.h" |
31 | }; |
32 | |
33 | static int compare_func(const void *a, const void *b) |
34 | { |
35 | const struct usage_data *ua = a; |
36 | const struct usage_data *ub = b; |
37 | return strcmp(ua->aname, ub->aname); |
38 | } |
39 | |
40 | int main(void) |
41 | { |
42 | int i; |
43 | int num_messages = sizeof(usage_array) / sizeof(usage_array[0]); |
44 | |
45 | if (num_messages == 0) |
46 | return 0; |
47 | |
48 | qsort(usage_array, |
49 | num_messages, sizeof(usage_array[0]), |
50 | compare_func); |
51 | for (i = 0; i < num_messages; i++) |
52 | write(STDOUT_FILENO, usage_array[i].usage, strlen(usage_array[i].usage) + 1); |
53 | |
54 | return 0; |
55 | } |