blob: 43a6da57226f5696a5de0824807793521763226c [file] [log] [blame]
Peter Tyser6b8f5ad2009-10-16 17:36:25 -05001/*
2 * Copyright 2000-2009
3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
4 *
5 * See file CREDITS for list of people who contributed to this
6 * project.
7 *
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License as
10 * published by the Free Software Foundation; either version 2 of
11 * the License, or (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU 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,
21 * MA 02111-1307 USA
22 */
23
24#include <common.h>
25#include <command.h>
26
Wolfgang Denk54841ab2010-06-28 22:00:46 +020027int do_echo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
Peter Tyser6b8f5ad2009-10-16 17:36:25 -050028{
29 int i;
30 int putnl = 1;
31
32 for (i = 1; i < argc; i++) {
33 char *p = argv[i], c;
34
35 if (i > 1)
36 putc(' ');
37 while ((c = *p++) != '\0') {
38 if (c == '\\' && *p == 'c') {
39 putnl = 0;
40 p++;
41 } else {
42 putc(c);
43 }
44 }
45 }
46
47 if (putnl)
48 putc('\n');
49
50 return 0;
51}
52
53U_BOOT_CMD(
54 echo, CONFIG_SYS_MAXARGS, 1, do_echo,
55 "echo args to console",
56 "[args..]\n"
57 " - echo args to console; \\c suppresses newline"
58);