Defines starting with `j' in quake2

• JOY_ABSOLUTE_AXIS 321/win32/in_win.c:30
• JOY_AXIS_R 321/win32/in_win.c:36
• JOY_AXIS_U 321/win32/in_win.c:37
• JOY_AXIS_V 321/win32/in_win.c:38
• JOY_AXIS_X 321/win32/in_win.c:33
• JOY_AXIS_Y 321/win32/in_win.c:34
• JOY_AXIS_Z 321/win32/in_win.c:35
• JOY_MAX_AXES 321/win32/in_win.c:32
• JOY_RELATIVE_AXIS 321/win32/in_win.c:31