[PATCH 2/2] Feature test macros overhaul: tar.h

[Yaakov Selkowitz]

TSVTX was marked XSI beginning with SUSv3, compare:

http://pubs.opengroup.org/onlinepubs/007908799/xsh/tar.h.html
http://pubs.opengroup.org/onlinepubs/009695399/basedefs/tar.h.html
http://pubs.opengroup.org/onlinepubs/9699919799/basedefs/tar.h.html

Signed-off-by: Yaakov Selkowitz <yselkowi@redhat.com>
---
 newlib/libc/include/tar.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/newlib/libc/include/tar.h b/newlib/libc/include/tar.h
index 07b06dd..36437fc 100644
--- a/newlib/libc/include/tar.h
+++ b/newlib/libc/include/tar.h
@@ -5,6 +5,8 @@
 #ifndef _TAR_H
 #define _TAR_H
 
+#include <sys/features.h>
+
 /* General definitions */
 #define TMAGIC 		"ustar" /* ustar plus null byte. */
 #define TMAGLEN 	6 	/* Length of the above. */
@@ -25,7 +27,9 @@
 /* Mode field bit definitions (octal) */
 #define	TSUID		04000	/* Set UID on execution. */
 #define	TSGID		02000	/* Set GID on execution. */
+#if __XSI_VISIBLE || __POSIX_VISIBLE < 200112
 #define	TSVTX		01000	/* On directories, restricted deletion flag. */
+#endif
 #define	TUREAD		00400	/* Read by owner. */
 #define	TUWRITE		00200	/* Write by owner. */
 #define	TUEXEC		00100	/* Execute/search by owner. */
-- 
2.7.4