Contents of /trunk/mkinitrd-magellan/busybox/libbb/ask_confirmation.c
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Sat Sep 1 22:45:15 2007 UTC (17 years ago) by niro
File MIME type: text/plain
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Sat Sep 1 22:45:15 2007 UTC (17 years ago) by niro
File MIME type: text/plain
File size: 751 byte(s)
-import if magellan mkinitrd; it is a fork of redhats mkinitrd-5.0.8 with all magellan patches and features; deprecates magellan-src/mkinitrd
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 | |
14 | #include <stdio.h> |
15 | #include <ctype.h> |
16 | #include "libbb.h" |
17 | |
18 | int bb_ask_confirmation(void) |
19 | { |
20 | int retval = 0; |
21 | int first = 1; |
22 | int c; |
23 | |
24 | while (((c = getchar()) != EOF) && (c != '\n')) { |
25 | /* Make sure we get the actual function call for isspace, |
26 | * as speed is not critical here. */ |
27 | if (first && !(isspace)(c)) { |
28 | --first; |
29 | if ((c == 'y') || (c == 'Y')) { |
30 | ++retval; |
31 | } |
32 | } |
33 | } |
34 | |
35 | return retval; |
36 | } |