diff options
Diffstat (limited to 'commands/readline.c')
| -rw-r--r-- | commands/readline.c | 36 |
1 files changed, 14 insertions, 22 deletions
diff --git a/commands/readline.c b/commands/readline.c index b6e0e3e091..57c8fbd7bc 100644 --- a/commands/readline.c +++ b/commands/readline.c @@ -1,44 +1,36 @@ -/* - * (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. - * - */ +// SPDX-License-Identifier: GPL-2.0-or-later +// SPDX-FileCopyrightText: © 2000-2003 Wolfgang Denk <wd@denx.de>, DENX Software Engineering #include <common.h> #include <command.h> #include <malloc.h> +#include <slice.h> #include <xfuncs.h> #include <environment.h> static int do_readline(int argc, char *argv[]) { - char *buf = xzalloc(CONFIG_CBSIZE); + char *buf; if (argc < 3) return COMMAND_ERROR_USAGE; - if (readline(argv[1], buf, CONFIG_CBSIZE) < 0) { + buf = xzalloc(CONFIG_CBSIZE); + + command_slice_release(); + + if (readline(argv[1], buf, CONFIG_CBSIZE - 1) < 0) { + command_slice_acquire(); free(buf); - return 1; + return COMMAND_ERROR; } + command_slice_acquire(); + setenv(argv[2], buf); free(buf); - return 0; + return COMMAND_SUCCESS; } BAREBOX_CMD_HELP_START(readline) |