mirror of
https://github.com/sheumann/hush.git
synced 2024-08-26 12:29:04 +00:00
This change retains "or later" state! No licensing _changes_ here, only form is adjusted (article, space between "GPL" and "v2" and so on). Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
28 lines
561 B
C
28 lines
561 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 source tree.
|
|
*/
|
|
|
|
/* 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';
|
|
}
|