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-rw-r--r--include/fcntl.h15
1 files changed, 9 insertions, 6 deletions
diff --git a/include/fcntl.h b/include/fcntl.h
index 5d0e4aa82..a6001c0ff 100644
--- a/include/fcntl.h
+++ b/include/fcntl.h
@@ -56,13 +56,16 @@ __BEGIN_DECLS
# define SEEK_END 2 /* Seek from end of file. */
#endif /* XPG */
-#if 0 /*def __USE_GNU*/
+#ifdef __USE_ATFILE
# define AT_FDCWD -100 /* Special value used to indicate
- openat should use the current
- working directory. */
+ the *at functions should use the
+ current working directory. */
# define AT_SYMLINK_NOFOLLOW 0x100 /* Do not follow symbolic links. */
# define AT_REMOVEDIR 0x200 /* Remove directory instead of
unlinking file. */
+# define AT_SYMLINK_FOLLOW 0x400 /* Follow symbolic links. */
+# define AT_EACCESS 0x200 /* Test access permitted for
+ effective IDs, not real IDs. */
#endif
/* Do the file control operation described by CMD on FD.
@@ -107,11 +110,11 @@ extern int open64 (__const char *__file, int __oflag, ...) __nonnull ((1));
libc_hidden_proto(open64)
#endif
-#if 0 /*def __USE_GNU*/
-/* Similar to OPEN but a relative path name is interpreted relative to
+#ifdef __USE_ATFILE
+/* Similar to `open' but a relative path name is interpreted relative to
the directory for which FD is a descriptor.
- NOTE: some other OPENAT implementation support additional functionality
+ NOTE: some other `openat' implementation support additional functionality
through this interface, especially using the O_XATTR flag. This is not
yet supported here.