1/* vi: set sw=4 ts=4: */
2/*
3 * Mini yes implementation for busybox
4 *
5 * Copyright (C) 2000  Edward Betts <edward@debian.org>.
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
11 *
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 *
21 */
22
23/* getopt not needed */
24
25#include <stdio.h>
26#include <stdlib.h>
27#include "busybox.h"
28
29extern int yes_main(int argc, char **argv)
30{
31	int i;
32
33	if (argc >= 2 && *argv[1] == '-')
34		show_usage();
35
36	if (argc == 1) {
37		while (1)
38			if (puts("y") == EOF) {
39				perror("yes");
40				return EXIT_FAILURE;
41			}
42	}
43
44	while (1)
45		for (i = 1; i < argc; i++)
46			if (fputs(argv[i], stdout) == EOF
47				|| putchar(i == argc - 1 ? '\n' : ' ') == EOF) {
48				perror("yes");
49				return EXIT_FAILURE;
50			}
51
52	return EXIT_SUCCESS;
53}
54