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/*
* Copyright (c) 2007 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2
* as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
*/
/**
* @file
* @brief setenv: Set an environment variables
*/
#include <common.h>
#include <command.h>
#include <errno.h>
#include <environment.h>
static int do_setenv(int argc, char *argv[])
{
if (argc < 2)
return COMMAND_ERROR_USAGE;
setenv(argv[1], argv[2]);
return 0;
}
BAREBOX_CMD_HELP_START(setenv)
BAREBOX_CMD_HELP_USAGE("setenv <name> [<value>]\n")
BAREBOX_CMD_HELP_SHORT("Set environment variable to a value or delete if value is avoided.\n")
BAREBOX_CMD_HELP_END
/**
* @page setenv_command
<p> This command is only available if the simple command line parser is
in use. Within the hush shell, \c setenv is not required.</p>
\todo Check if kconfig does this correctly.
*/
BAREBOX_CMD_START(setenv)
.cmd = do_setenv,
.usage = "set environment variables",
BAREBOX_CMD_HELP(cmd_setenv_help)
BAREBOX_CMD_END
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