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/* vi: set sw=4 ts=4: */
/*
* bb_ask_y_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.
*/
#include "libbb.h"
/* Read a line from fp. If the first non-whitespace char is 'y' or 'Y',
* return 1. Otherwise return 0.
*/
int FAST_FUNC bb_ask_y_confirmation_FILE(FILE *fp)
{
char first = 0;
int c;
fflush_all();
while (((c = fgetc(fp)) != EOF) && (c != '\n')) {
if (first == 0 && !isblank(c)) {
first = c|0x20;
}
}
return first == 'y';
}
int FAST_FUNC bb_ask_y_confirmation(void)
{
return bb_ask_y_confirmation_FILE(stdin);
}
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