Defines starting with `j' in Quake

• JOY_ABSOLUTE_AXIS Quake/in_win.c:56
• JOY_AXIS_R Quake/in_win.c:62
• JOY_AXIS_U Quake/in_win.c:63
• JOY_AXIS_V Quake/in_win.c:64
• JOY_AXIS_X Quake/in_win.c:59
• JOY_AXIS_Y Quake/in_win.c:60
• JOY_AXIS_Z Quake/in_win.c:61
• JOY_MAX_AXES Quake/in_win.c:58
• JOY_RELATIVE_AXIS Quake/in_win.c:57