busybox/libbb/ask_confirmation.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';
}
1	niro	532	/* vi: set sw=4 ts=4: */
2			/*
3			* bb_ask_confirmation implementation for busybox
4			*
5			* Copyright (C) 2003 Manuel Novoa III <mjn3@codepoet.org>
6			*
7			* Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
8			*/
9
10			/* Read a line from stdin. If the first non-whitespace char is 'y' or 'Y',
11			* return 1. Otherwise return 0.
12			*/
13			#include "libbb.h"
14
15	niro	816	int FAST_FUNC bb_ask_confirmation(void)
16	niro	532	{
17	niro	984	char first = 0;
18	niro	532	int c;
19
20			while (((c = getchar()) != EOF) && (c != '\n')) {
21	niro	984	if (first == 0 && !isblank(c)) {
22			first = c\|0x20;
23	niro	532	}
24			}
25
26	niro	984	return first == 'y';
27	niro	532	}