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Fix (remove) C++11 extension in header file.

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Found with clang [-Wc++11-extensions] (example):

Building CXX object src/CMakeFiles/fltk.dir/Fl_x.cxx.o
In file included from ../../src/Fl_x.cxx:40:
../../src/drivers/X11/Fl_X11_Screen_Driver.H:36:10: warning: unelaborated
  friend declaration is a C++11 extension; specify 'class' to befriend
  'Fl_Screen_Driver' [-Wc++11-extensions]
  friend Fl_Screen_Driver;
         ^
         class
1 warning generated.



git-svn-id: file:///fltk/svn/fltk/branches/branch-1.4@13047 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
This commit is contained in:
Albrecht Schlosser 2018-09-14 12:13:56 +00:00
parent 07f18a5190
commit a0fcfa55d6
1 changed files with 1 additions and 1 deletions
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2
src/drivers/X11/Fl_X11_Screen_Driver.H
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@ -33,7 +33,7 @@ class Fl_Window;
class FL_EXPORT Fl_X11_Screen_Driver : public Fl_Screen_Driver
{
friend Fl_Screen_Driver;
friend class Fl_Screen_Driver;
protected:
typedef struct {
short x_org;