diff options
Diffstat (limited to 'commands/readlink.c')
-rw-r--r-- | commands/readlink.c | 26 |
1 files changed, 6 insertions, 20 deletions
diff --git a/commands/readlink.c b/commands/readlink.c index 2dfa566675..55f8249028 100644 --- a/commands/readlink.c +++ b/commands/readlink.c @@ -1,21 +1,7 @@ -/* - * readlink.c - read value of a symbolic link - * - * Copyright (c) 2012 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> - * - * 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 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> + +/* readlink.c - read value of a symbolic link */ #include <common.h> #include <command.h> @@ -45,7 +31,7 @@ static int do_readlink(int argc, char *argv[]) return COMMAND_ERROR_USAGE; if (canonicalize) { - char *buf = canonicalize_path(argv[optind]); + char *buf = canonicalize_path(AT_FDCWD, argv[optind]); struct stat s; if (!buf) @@ -64,7 +50,7 @@ static int do_readlink(int argc, char *argv[]) return 0; err: - setenv(argv[optind + 1], ""); + unsetenv(argv[optind + 1]); return 1; } |