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- // 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"
- );
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