more macOS whitelisting

X11, Qt, and util

also ensure the functional warnings.h macro definitions are used
with c++ clang compiler

win/Qt/qt_stat.cpp

@@ -565,6 +565,8 @@ QHBoxLayout *NetHackQtStatusWindow::InitHitpointBar()
     return hpbar; // caller will add our result to vbox layout
 }
 
+DISABLE_WARNING_FORMAT_NONLITERAL
+
 // when hitpoint bar is enabled, calculate and draw it, otherwise remove it
 void NetHackQtStatusWindow::HitpointBar()
 {
@@ -665,6 +667,8 @@ void NetHackQtStatusWindow::HitpointBar()
     }
 }
 
+RESTORE_WARNING_FORMAT_NONLITERAL
+
 /*
  * Update the displayed status.  The current code in botl.c updates
  * two lines of information.  Both lines are always updated one after