Files
u-boot/cmd/echo.c
Tom Rini 60e313d5c6 global: Add <linux/string.h> instead of long indirect include path
In a number of cases we have C files which rely on a chain of indirect
include paths to get <linux/string.h> to be included via <command.h>. To
facilitate cleaning up <command.h> make this code directly include
<linux/string.h>.

Signed-off-by: Tom Rini <trini@konsulko.com>
---
Cc: Andrew Davis <afd@ti.com>
Cc: Bin Meng <bmeng.cn@gmail.com>
Cc: Dai Okamura <okamura.dai@socionext.com>
Cc: Fabio Estevam <festevam@gmail.com>
Cc: Francesco Dolcini <francesco.dolcini@toradex.com>
Cc: Ilias Apalodimas <ilias.apalodimas@linaro.org>
Cc: Jens Wiklander <jens.wiklander@linaro.org>
Cc: Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
Cc: Mingkai Hu <mingkai.hu@nxp.com>
Cc: Priyanka Jain <priyanka.jain@nxp.com>
Cc: Shengzhou Liu <Shengzhou.Liu@nxp.com>
Cc: Simon Glass <sjg@chromium.org>
Cc: Stefano Babic <sbabic@nabladev.com>
Cc: Svyatoslav Ryhel <clamor95@gmail.com>
Cc: Thierry Reding <treding@nvidia.com>
Cc: William Zhang <william.zhang@broadcom.com>
2025-05-14 12:15:31 -06:00

44 lines
692 B
C

// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright 2000-2009
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*/
#include <command.h>
#include <linux/string.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"
);