177cab00ce
Signed-off-by: Antony Pavlov <antonynpavlov@gmail.com> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
56 lines
1.4 KiB
C
56 lines
1.4 KiB
C
/*
|
|
* (C) Copyright 2000-2003
|
|
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
|
*
|
|
* 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 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 <malloc.h>
|
|
#include <xfuncs.h>
|
|
#include <environment.h>
|
|
|
|
static int do_readline(int argc, char *argv[])
|
|
{
|
|
char *buf = xzalloc(CONFIG_CBSIZE);
|
|
|
|
if (argc < 3)
|
|
return COMMAND_ERROR_USAGE;
|
|
|
|
if (readline(argv[1], buf, CONFIG_CBSIZE) < 0) {
|
|
free(buf);
|
|
return 1;
|
|
}
|
|
|
|
setenv(argv[2], buf);
|
|
free(buf);
|
|
|
|
return 0;
|
|
}
|
|
|
|
BAREBOX_CMD_HELP_START(readline)
|
|
BAREBOX_CMD_HELP_TEXT("First it displays the PROMPT, then it reads a line of user input into")
|
|
BAREBOX_CMD_HELP_TEXT("variable VAR.")
|
|
BAREBOX_CMD_HELP_END
|
|
|
|
BAREBOX_CMD_START(readline)
|
|
.cmd = do_readline,
|
|
BAREBOX_CMD_DESC("prompt for user input")
|
|
BAREBOX_CMD_OPTS("PROMPT VAR")
|
|
BAREBOX_CMD_GROUP(CMD_GRP_CONSOLE)
|
|
BAREBOX_CMD_HELP(cmd_readline_help)
|
|
BAREBOX_CMD_END
|