// 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" | |
); |