Contents of /tags/mkinitrd-6_1_8/busybox/coreutils/seq.c
Parent Directory | Revision Log
Revision 916 -
(show annotations)
(download)
Wed Oct 28 00:17:50 2009 UTC (14 years, 11 months ago) by niro
File MIME type: text/plain
File size: 776 byte(s)
Wed Oct 28 00:17:50 2009 UTC (14 years, 11 months ago) by niro
File MIME type: text/plain
File size: 776 byte(s)
tagged 'mkinitrd-6_1_8'
1 | /* vi: set sw=4 ts=4: */ |
2 | /* |
3 | * seq implementation for busybox |
4 | * |
5 | * Copyright (C) 2004, Glenn McGrath |
6 | * |
7 | * Licensed under the GPL v2, see the file LICENSE in this tarball. |
8 | */ |
9 | |
10 | #include "libbb.h" |
11 | |
12 | /* This is a NOFORK applet. Be very careful! */ |
13 | |
14 | |
15 | int seq_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE; |
16 | int seq_main(int argc, char **argv) |
17 | { |
18 | double last, increment, i; |
19 | |
20 | i = increment = 1; |
21 | switch (argc) { |
22 | case 4: |
23 | increment = atof(argv[2]); |
24 | case 3: |
25 | i = atof(argv[1]); |
26 | case 2: |
27 | last = atof(argv[argc-1]); |
28 | break; |
29 | default: |
30 | bb_show_usage(); |
31 | } |
32 | |
33 | /* You should note that this is pos-5.0.91 semantics, -- FK. */ |
34 | while ((increment > 0 && i <= last) || (increment < 0 && i >= last)) { |
35 | printf("%g\n", i); |
36 | i += increment; |
37 | } |
38 | |
39 | return fflush(stdout); |
40 | } |