Provided by: libsdl3-doc_3.2.8+ds-1_all 
      
    
NAME
       SDL_GetGDKDefaultUser - Gets a reference to the default user handle for GDK.
HEADER FILE
       Defined in SDL3/SDL_system.h
SYNOPSIS
       #include "SDL3/SDL.h"
       bool SDL_GetGDKDefaultUser(XUserHandle *outUserHandle);
DESCRIPTION
       This  is  effectively  a  synchronous version of XUserAddAsync, which always prefers the default user and
       allows a sign-in UI.
FUNCTION PARAMETERS
       outUserHandle
              a pointer to be filled in with the default user handle.
RETURN VALUE
       Returns true if success or false on failure; call
       SDL_GetError () for more information.
AVAILABILITY
       This function is available since SDL 3.2.0.
Simple Directmedia Layer                            SDL 3.2.8                           SDL_GetGDKDefaultUser(3)