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0ef64bdb40
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: */
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/*
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* bb_ask_confirmation implementation for busybox
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*
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* Copyright (C) 2003 Manuel Novoa III <mjn3@codepoet.org>
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*
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* Licensed under GPLv2 or later, see file LICENSE in this source tree.
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*/
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/* Read a line from stdin. If the first non-whitespace char is 'y' or 'Y',
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* return 1. Otherwise return 0.
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*/
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#include "libbb.h"
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int FAST_FUNC bb_ask_confirmation(void)
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{
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char first = 0;
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int c;
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while (((c = getchar()) != EOF) && (c != '\n')) {
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if (first == 0 && !isblank(c)) {
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first = c|0x20;
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}
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}
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return first == 'y';
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}
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