source: MondoRescue/branches/3.2/mindi-busybox/libbb/ask_confirmation.c

Last change on this file was 2725, checked in by Bruno Cornec, 13 years ago
  • Update mindi-busybox to 1.18.3 to avoid problems with the tar command which is now failing on recent versions with busybox 1.7.3
File size: 561 bytes
Line 
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 source tree.
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
15int 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}
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