add show method

src/libCom/osi/epicsThread.cpp

@@ -13,6 +13,7 @@
 #include "epicsThread.h"
 
 void epicsThreadRunable::stop() {};
+void epicsThreadRunable::show(unsigned int) {};
 
 void epicsThreadCallEntryPoint ( void *pPvt )
 {

src/libCom/osi/epicsThread.h

@@ -108,6 +108,7 @@ class epicsShareClass epicsThreadRunable {
 public:
     virtual void run() = 0;
     virtual void stop();
+    virtual void show(unsigned int level);
 };
 
 class epicsShareClass epicsThread {