/* Extended tar format from POSIX.1.
- Copyright (C) 1992, 1996 Free Software Foundation, Inc.
+ Copyright (C) 1992-2021 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Written by David J. MacKenzie.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, see
- <http://www.gnu.org/licenses/>. */
+ <https://www.gnu.org/licenses/>. */
#ifndef _TAR_H
#define _TAR_H 1
+#include <features.h>
+
+
/* A tar archive consists of 512-byte blocks.
Each file in the archive has a header block followed by 0+ data blocks.
Two blocks of NUL bytes indicate the end of the archive. */
/* The bits in mode: */
#define TSUID 04000
#define TSGID 02000
-#define TSVTX 01000
+#if defined __USE_XOPEN || !defined __USE_XOPEN2K
+# define TSVTX 01000
+#endif
#define TUREAD 00400
#define TUWRITE 00200
#define TUEXEC 00100