mirror of
https://github.com/topjohnwu/ndk-busybox.git
synced 2024-12-12 14:05:40 +00:00
52b971f516
function old new delta bb_ask_confirmation 95 76 -19 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
28 lines
569 B
C
28 lines
569 B
C
/* vi: set sw=4 ts=4: */
|
|
/*
|
|
* bb_ask_confirmation implementation for busybox
|
|
*
|
|
* Copyright (C) 2003 Manuel Novoa III <mjn3@codepoet.org>
|
|
*
|
|
* Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
|
|
*/
|
|
|
|
/* Read a line from stdin. If the first non-whitespace char is 'y' or 'Y',
|
|
* return 1. Otherwise return 0.
|
|
*/
|
|
#include "libbb.h"
|
|
|
|
int FAST_FUNC bb_ask_confirmation(void)
|
|
{
|
|
char first = 0;
|
|
int c;
|
|
|
|
while (((c = getchar()) != EOF) && (c != '\n')) {
|
|
if (first == 0 && !isblank(c)) {
|
|
first = c|0x20;
|
|
}
|
|
}
|
|
|
|
return first == 'y';
|
|
}
|