Fix the build on OSX and Windows by implementing all virtuals in

NullProcessInfo.

svn path=/trunk/KDE/kdebase/apps/konsole/; revision=952828

src/ProcessInfo.cpp

@@ -322,6 +322,10 @@ bool NullProcessInfo::readProcessInfo(int /*pid*/ , bool /*enableEnvironmentRead
     return false;
 }
 
+void NullProcessInfo::readUserName()
+{
+}
+
 UnixProcessInfo::UnixProcessInfo(int pid,bool enableEnvironmentRead)
     : ProcessInfo(pid,enableEnvironmentRead)
 {

src/ProcessInfo.h

@@ -338,6 +338,7 @@ public:
     explicit NullProcessInfo(int pid,bool readEnvironment = false);
 protected:
     virtual bool readProcessInfo(int pid,bool readEnvironment);
+    virtual void readUserName(void);
 };
 
 /**