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-rw-r--r--include/fcntl.h18
1 files changed, 18 insertions, 0 deletions
diff --git a/include/fcntl.h b/include/fcntl.h
index 7764f1cd62..e23af1c3d3 100644
--- a/include/fcntl.h
+++ b/include/fcntl.h
@@ -17,5 +17,23 @@ extern int __open (__const char *__file, int __oflag, ...);
 libc_hidden_proto (__open)
 extern int __fcntl (int __fd, int __cmd, ...);
 libc_hidden_proto (__fcntl)
+extern int __openat (int __fd, __const char *__file, int __oflag, ...)
+  __nonnull ((2));
+libc_hidden_proto (__openat)
+extern int __openat64 (int __fd, __const char *__file, int __oflag, ...)
+  __nonnull ((2));
+libc_hidden_proto (__openat64)
+
+
+/* Helper functions for the various *at functions.  For Linux.  */
+extern void __atfct_seterrno (int errval, int fd, const char *buf)
+  attribute_hidden;
+extern void __atfct_seterrno_2 (int errval, int fd1, const char *buf1,
+				int fd2, const char *buf2)
+  attribute_hidden;
+
+
+/* Flag determining whether the *at system calls are available.  */
+extern int __have_atfcts attribute_hidden;
 
 #endif