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[project/opkg-lede.git] / libbb / ask_confirmation.c
1 /* vi: set sw=4 ts=4: */
2 /*
3 * Utility routines.
4 *
5 * Copyright (C) many different people. If you wrote this, please
6 * acknowledge your work.
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful, but
14 * WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
21 * USA
22 */
23
24 #include <stdio.h>
25 #include "libbb.h"
26
27
28 int ask_confirmation()
29 {
30 int c = '\0';
31 int ret = 0;
32
33 while (c != '\n') {
34 c = getchar();
35 if ( c != '\n' ) {
36 ret = ((c=='y')||(c=='Y')) ? 1 : 0;
37 }
38 }
39 return ret;
40 }
41
42 /* END CODE */
43 /*
44 Local Variables:
45 c-file-style: "linux"
46 c-basic-offset: 4
47 tab-width: 4
48 End:
49 */