33 lines
675 B
C
33 lines
675 B
C
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/* vi: set sw=4 ts=4: */
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/*
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* bb_ask_y_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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#include "libbb.h"
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/* Read a line from fp. 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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int FAST_FUNC bb_ask_y_confirmation_FILE(FILE *fp)
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{
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char first = 0;
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int c;
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fflush_all();
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while (((c = fgetc(fp)) != 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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int FAST_FUNC bb_ask_y_confirmation(void)
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{
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return bb_ask_y_confirmation_FILE(stdin);
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}
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