SDL_GetGDKDefaultUser - Gets a reference to the default user handle for GDK.

       This function is available since SDL 3.2.0.

Simple Directmedia Layer                           SDL 3.2.10                           SDL_GetGDKDefaultUser(3)

       This  is  effectively  a  synchronous version of XUserAddAsync, which always prefers the default user and
       allows a sign-in UI.

outUserHandle
              a pointer to be filled in with the default user handle.

       Defined in SDL3/SDL_system.h

       SDL_GetGDKDefaultUser - Gets a reference to the default user handle for GDK.

       Returns true if success or false on failure; call

       SDL_GetError () for more information.

#include"SDL3/SDL.h"boolSDL_GetGDKDefaultUser(XUserHandle*outUserHandle);