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