SDL_HINT_GAMECONTROLLERCONFIG_FILE - A variable that lets you provide a file with extra gamecontroller db

       This hint is available since SDL 3.2.0.

Simple Directmedia Layer                           SDL 3.2.20              SDL_HINT_GAMECONTROLLERCONFIG_FILE(3)

       The file should contain lines of gamecontroller config data, see SDL_gamepad.h

       You   can   update   mappings   after   SDL   is   initialized  with  SDL_GetGamepadMappingForGUID()  and
       SDL_AddGamepadMapping()

       This hint should be set before SDL is initialized.

       SDL_HINT_GAMECONTROLLERCONFIG_FILE - A variable that lets you provide a file with extra gamecontroller db
       entries.

#include<SDL3/SDL_hints.h>#defineSDL_HINT_GAMECONTROLLERCONFIG_FILE"SDL_GAMECONTROLLERCONFIG_FILE"