aboutsummaryrefslogtreecommitdiff
path: root/coreutils/yes.c
blob: 9d3f675501d5b41f525397532fa459b4432d47e8 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
/* vi: set sw=4 ts=4: */
/*
 * yes 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.
 */

/* BB_AUDIT SUSv3 N/A -- Matches GNU behavior. */

/* Mar 16, 2003      Manuel Novoa III   (mjn3@codepoet.org)
 *
 * Size reductions and removed redundant applet name prefix from error messages.
 */

#include "libbb.h"

/* This is a NOFORK applet. Be very careful! */

int yes_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
int yes_main(int argc, char **argv)
{
	char **pp;

	argv[0] = (char*)"y";
	if (argc != 1) {
		++argv;
	}

	do {
		pp = argv;
		while (1) {
			fputs(*pp, stdout);
			if (!*++pp)
				break;
			putchar(' ');
		}
	} while (putchar('\n') != EOF);

	bb_perror_nomsg_and_die();
}