Files
SDK_SG200x_V2/u-boot-2021.10/cmd/echo.c
carbon 0545e9dc6d init version 2024-05-07
commit d1edce71135cc6d98c0a4b5729774542b676e769
Author: sophgo-forum-service <forum_service@sophgo.com>
Date:   Fri Mar 15 16:07:33 2024 +0800

    [fix] recommend using ssh method to clone repo.
    [fix] fix sensor driver repo branch name.
2024-05-07 19:36:36 +08:00

44 lines
686 B
C

// 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"
);