ndk-busybox/libbb/ask_confirmation.c
Denys Vlasenko 52b971f516 libbb/ask_confirmation.c: shrink
function                                             old     new   delta
bb_ask_confirmation                                   95      76     -19

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-10-27 09:49:04 +01:00

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';
}