A variable controlling whether to use the classic /dev/input/js* joystick interface or the newer /dev/input/event* joystick interface on Linux.
Defined in <SDL3/SDL_hints.h>
#define SDL_HINT_JOYSTICK_LINUX_CLASSIC "SDL_JOYSTICK_LINUX_CLASSIC"
The variable can be set to the following values:
This hint should be set before SDL is initialized.
This hint is available since SDL 3.0.0.