Contents of /tags/mkinitrd-6_2_2/busybox/libbb/ask_confirmation.c
Parent Directory | Revision Log
Revision 1005 -
(show annotations)
(download)
Sun May 30 12:33:03 2010 UTC (14 years, 4 months ago) by niro
File MIME type: text/plain
File size: 569 byte(s)
Sun May 30 12:33:03 2010 UTC (14 years, 4 months ago) by niro
File MIME type: text/plain
File size: 569 byte(s)
tagged 'mkinitrd-6_2_2'
1 | /* vi: set sw=4 ts=4: */ |
2 | /* |
3 | * bb_ask_confirmation implementation for busybox |
4 | * |
5 | * Copyright (C) 2003 Manuel Novoa III <mjn3@codepoet.org> |
6 | * |
7 | * Licensed under GPLv2 or later, see file LICENSE in this tarball for details. |
8 | */ |
9 | |
10 | /* Read a line from stdin. If the first non-whitespace char is 'y' or 'Y', |
11 | * return 1. Otherwise return 0. |
12 | */ |
13 | #include "libbb.h" |
14 | |
15 | int FAST_FUNC bb_ask_confirmation(void) |
16 | { |
17 | char first = 0; |
18 | int c; |
19 | |
20 | while (((c = getchar()) != EOF) && (c != '\n')) { |
21 | if (first == 0 && !isblank(c)) { |
22 | first = c|0x20; |
23 | } |
24 | } |
25 | |
26 | return first == 'y'; |
27 | } |