Threaded inferior support for FreeBSD

Modelled in part on GDBRemoteCommunicationClient.

Review: http://llvm-reviews.chandlerc.com/D2267
llvm-svn: 196787
diff --git a/lldb/source/Plugins/Process/Linux/LinuxThread.h b/lldb/source/Plugins/Process/Linux/LinuxThread.h
index 7d253aa..d12c0c9 100644
--- a/lldb/source/Plugins/Process/Linux/LinuxThread.h
+++ b/lldb/source/Plugins/Process/Linux/LinuxThread.h
@@ -31,7 +31,10 @@
     //--------------------------------------------------------------------------
     // LinuxThread internal API.
 
-    // POSIXThread override
+    // POSIXThread overrides
+    virtual bool
+    LinuxThread::Resume();
+
     virtual void
     RefreshStateAfterStop();