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/*
* (c) 2017 Oleksij Rempel <kernel@pengutronix.de>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* 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.
*/
#include <common.h>
#include <command.h>
#include <stdlib.h>
#include <linux/ctype.h>
static int do_seed(int argc, char *argv[])
{
if (argc < 2)
return COMMAND_ERROR_USAGE;
if (isdigit(*argv[1])) {
srand(simple_strtoul(argv[1], NULL, 0));
return 0;
}
printf("numerical parameter expected\n");
return 1;
}
BAREBOX_CMD_HELP_START(seed)
BAREBOX_CMD_HELP_TEXT("Seed the pseudo random number generator")
BAREBOX_CMD_HELP_END
BAREBOX_CMD_START(seed)
.cmd = do_seed,
BAREBOX_CMD_DESC("seed the PRNG")
BAREBOX_CMD_OPTS("VALUE")
BAREBOX_CMD_GROUP(CMD_GRP_MISC)
BAREBOX_CMD_HELP(cmd_seed_help)
BAREBOX_CMD_END
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