diff options
Diffstat (limited to 'commands/global.c')
| -rw-r--r-- | commands/global.c | 32 |
1 files changed, 8 insertions, 24 deletions
diff --git a/commands/global.c b/commands/global.c index c66bf6e539..a8ff5ea18f 100644 --- a/commands/global.c +++ b/commands/global.c @@ -1,21 +1,8 @@ -/* - * global.c - global shell variables - * - * Copyright (c) 2012 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: © 2012 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix + +/* global.c - global shell variables */ + #include <common.h> #include <malloc.h> #include <command.h> @@ -50,11 +37,7 @@ static int do_global(int argc, char *argv[]) return COMMAND_ERROR_USAGE; for (i = 0; i < argc; i++) { - value = strchr(argv[i], '='); - if (value) { - *value = 0; - value++; - } + value = parse_assignment(argv[i]); if (do_remove) globalvar_remove(argv[i]); @@ -67,6 +50,7 @@ static int do_global(int argc, char *argv[]) BAREBOX_CMD_HELP_START(global) BAREBOX_CMD_HELP_TEXT("Add a new global variable named VAR, optionally set to VALUE.") +BAREBOX_CMD_HELP_TEXT("Without options, print all global and env (prefixed with *) variables.") BAREBOX_CMD_HELP_TEXT("") BAREBOX_CMD_HELP_TEXT("Options:") BAREBOX_CMD_HELP_OPT("-r", "Remove globalvars") @@ -75,7 +59,7 @@ BAREBOX_CMD_HELP_END BAREBOX_CMD_START(global) .cmd = do_global, BAREBOX_CMD_DESC("create or set global variables") - BAREBOX_CMD_OPTS("[-r] VAR[=VALUE] ...") + BAREBOX_CMD_OPTS("[-r] [VAR[=VALUE] ...]") BAREBOX_CMD_GROUP(CMD_GRP_ENV) BAREBOX_CMD_HELP(cmd_global_help) BAREBOX_CMD_COMPLETE(global_complete) |