57 lines
1.4 KiB
C
57 lines
1.4 KiB
C
/*
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* (C) Copyright 2000-2003
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* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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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
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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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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#include <common.h>
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#include <command.h>
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#include <malloc.h>
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#include <xfuncs.h>
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#include <environment.h>
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static int do_readline(int argc, char *argv[])
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{
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char *buf = xzalloc(CONFIG_CBSIZE);
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if (argc < 3)
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return COMMAND_ERROR_USAGE;
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if (readline(argv[1], buf, CONFIG_CBSIZE) < 0) {
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free(buf);
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return 1;
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}
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setenv(argv[2], buf);
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free(buf);
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return 0;
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}
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BAREBOX_CMD_HELP_START(readline)
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BAREBOX_CMD_HELP_TEXT("First it displays the PROMPT, then it reads a line of user input into")
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BAREBOX_CMD_HELP_TEXT("variable VAR.")
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BAREBOX_CMD_HELP_END
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BAREBOX_CMD_START(readline)
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.cmd = do_readline,
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BAREBOX_CMD_DESC("prompt for user input")
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BAREBOX_CMD_OPTS("PROMPT VAR")
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BAREBOX_CMD_GROUP(CMD_GRP_CONSOLE)
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BAREBOX_CMD_HELP(cmd_readline_help)
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BAREBOX_CMD_END
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