[Iwao@fedora C102]$ cd ../../C10/C1031/
[Iwao@fedora C1031]$ g++ c1031.cpp -lglut -lGL -lGLU
c1031.cpp: 関数 ‘void init()’ 内:
c1031.cpp:132:13: エラー: ‘GL_CALL_FACE’ was not declared in this scope; did you mean ‘GL_CULL_FACE’?
  132 |  ::glEnable(GL_CALL_FACE) ;
      |             ^~~~~~~~~~~~
      |             GL_CULL_FACE
[Iwao@fedora C1031]$ g++ c1031.cpp -lglut -lGL -lGLU
[Iwao@fedora C1031]$ ./a.out
カリング GL_BACK


[Iwao@fedora C1031]$ cd ../../C10/C1032/
[Iwao@fedora C1032]$ g++ c1032.cpp -lglut -lGL -lGLU
[Iwao@fedora C1032]$ ./a.out
カリング GL_FRONT