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-rw-r--r--include/sys/uio.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/include/sys/uio.h b/include/sys/uio.h
index 03afd84b87..a3f51e5f6c 100644
--- a/include/sys/uio.h
+++ b/include/sys/uio.h
@@ -1 +1,9 @@
+#ifndef _SYS_UIO_H
 #include <misc/sys/uio.h>
+
+/* Now define the internal interfaces.  */
+extern ssize_t __readv __P ((int __fd, __const struct iovec *__vector,
+			     int __count));
+extern ssize_t __writev __P ((int __fd, __const struct iovec *__vector,
+			      int __count));
+#endif