blob: fda844ee9d3524ebeac6d60769cbefa3c7649e52 [file] [log] [blame]
// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright 2000-2009
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*/
#include <common.h>
#include <command.h>
static int do_echo(struct cmd_tbl *cmdtp, int flag, int argc,
char *const argv[])
{
int i = 1;
bool space = false;
bool newline = true;
if (argc > 1) {
if (!strcmp(argv[1], "-n")) {
newline = false;
++i;
}
}
for (; i < argc; ++i) {
if (space) {
putc(' ');
}
puts(argv[i]);
space = true;
}
if (newline)
putc('\n');
return 0;
}
U_BOOT_CMD(
echo, CONFIG_SYS_MAXARGS, 1, do_echo,
"echo args to console",
"[-n] [args..]\n"
" - echo args to console; -n suppresses newline"
);