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-rw-r--r--include/sys/socket.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/include/sys/socket.h b/include/sys/socket.h
index d6737f5b34..dadd866613 100644
--- a/include/sys/socket.h
+++ b/include/sys/socket.h
@@ -3,4 +3,9 @@
 
 /* Now define the internal interfaces.  */
 extern int __socket (int __domain, int __type, int __protocol) __THROW;
+
+/* Return a socket of any type.  The socket can be used in subsequent
+   ioctl calls to talk to the kernel.  */
+extern int __opensock (void) internal_function;
+
 #endif