refs #584, removed unused function

* fixed define in the same step

src/blackgui/loginmodebuttons.cpp

@@ -14,7 +14,6 @@ using namespace BlackCore;
 
 namespace BlackGui
 {
-
     CLoginModeButtons::CLoginModeButtons(QWidget *parent) :
         QGroupBox(parent),
         ui(new Ui::CLoginModeButtons)

src/blackgui/loginmodebuttons.h

@@ -9,8 +9,8 @@
 
 //! \file
 
-#ifndef BLACKMISC_LOGINMODEBUTTONS_H
-#define BLACKMISC_LOGINMODEBUTTONS_H
+#ifndef BLACKGUI_LOGINMODEBUTTONS_H
+#define BLACKGUI_LOGINMODEBUTTONS_H
 
 #include "blackgui/blackguiexport.h"
 #include "blackcore/network.h"
@@ -43,7 +43,6 @@ namespace BlackGui
     private:
         QScopedPointer<Ui::CLoginModeButtons> ui;
     };
-
 }
 
 #endif // guard

src/blackmisc/blackmiscfreefunctions.cpp

@@ -72,9 +72,3 @@ uint BlackMisc::calculateHash(const QList<int> &values, const char *className)
     }
     return calculateHash(list, className);
 }
-
-const QString &BlackMisc::localHostNameEnvVariable()
-{
-    static const QString hostName = QProcessEnvironment::systemEnvironment().value("COMPUTERNAME", QProcessEnvironment::systemEnvironment().value("HOSTNAME"));
-    return hostName;
-}

src/blackmisc/blackmiscfreefunctions.h

@@ -151,9 +151,6 @@ namespace BlackMisc
     //! Hash value, but with int list
     BLACKMISC_EXPORT uint calculateHash(const QList<int> &values, const char *className);
 
-    //! Get local host name env.variable
-    BLACKMISC_EXPORT const QString &localHostNameEnvVariable();
-
     //! Own implementation of std::make_unique, a C++14 feature not provided by GCC in C++11 mode
     template<typename T, typename... Args>
     std::unique_ptr<T> make_unique(Args &&... args)