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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 export: Export an environment variable
*/
#include <common.h>
#include <command.h>
#include <errno.h>
#include <environment.h>
static int do_export(int argc, char *argv[])
{
int i = 1;
char *ptr;
if (argc < 2)
return COMMAND_ERROR_USAGE;
while (i < argc) {
if ((ptr = strchr(argv[i], '='))) {
*ptr++ = 0;
setenv(argv[i], ptr);
}
if (export(argv[i])) {
printf("could not export: %s\n", argv[i]);
return 1;
}
i++;
}
return 0;
}
BAREBOX_CMD_HELP_START(export)
BAREBOX_CMD_HELP_TEXT("Export an environment variable to subsequently executed scripts.")
BAREBOX_CMD_HELP_END
BAREBOX_CMD_START(export)
.cmd = do_export,
BAREBOX_CMD_DESC("export environment variables")
BAREBOX_CMD_OPTS("VAR[=VALUE]")
BAREBOX_CMD_GROUP(CMD_GRP_ENV)
BAREBOX_CMD_HELP(cmd_export_help)
BAREBOX_CMD_END
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