diff options
Diffstat (limited to 'commands/setenv.c')
| -rw-r--r-- | commands/setenv.c | 34 |
1 files changed, 16 insertions, 18 deletions
diff --git a/commands/setenv.c b/commands/setenv.c index af4dd29ac4..99604c35c3 100644 --- a/commands/setenv.c +++ b/commands/setenv.c @@ -1,33 +1,30 @@ -/* - * 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. - * - */ +// SPDX-License-Identifier: GPL-2.0-only +// SPDX-FileCopyrightText: © 2007 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix #include <common.h> #include <command.h> #include <errno.h> #include <environment.h> +#include <complete.h> static int do_setenv(int argc, char *argv[]) { + char *val; + int ret; + if (argc < 2) return COMMAND_ERROR_USAGE; - setenv(argv[1], argv[2]); + val = parse_assignment(argv[1]); + if (val) + argv[2] = val; + + if (argv[2]) + ret = setenv(argv[1], argv[2]); + else + ret = unsetenv(argv[1]); - return 0; + return ret ? COMMAND_ERROR : COMMAND_SUCCESS; } BAREBOX_CMD_HELP_START(setenv) @@ -40,5 +37,6 @@ BAREBOX_CMD_START(setenv) BAREBOX_CMD_DESC("set environment variable") BAREBOX_CMD_OPTS("NAME [VALUE]") BAREBOX_CMD_GROUP(CMD_GRP_ENV) + BAREBOX_CMD_COMPLETE(env_param_noeval_complete) BAREBOX_CMD_HELP(cmd_setenv_help) BAREBOX_CMD_END |