From af1a266670d040d2f4083ff309d732d648afba2a Mon Sep 17 00:00:00 2001 From: Angelos Mouzakitis Date: Tue, 10 Oct 2023 14:33:42 +0000 Subject: Add submodule dependency files Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec --- roms/u-boot/cmd/echo.c | 43 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 43 insertions(+) create mode 100644 roms/u-boot/cmd/echo.c (limited to 'roms/u-boot/cmd/echo.c') diff --git a/roms/u-boot/cmd/echo.c b/roms/u-boot/cmd/echo.c new file mode 100644 index 000000000..fda844ee9 --- /dev/null +++ b/roms/u-boot/cmd/echo.c @@ -0,0 +1,43 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright 2000-2009 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + */ + +#include +#include + +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" +); -- cgit