In file included from i686-w64-mingw32\include/SDL2/SDL_audio.h:37,
                 from i686-w64-mingw32\include/SDL2/SDL.h:36,
                 from src/screenshot.c:3:
src/screenshot.c: In function 'pong_Screenshot':
i686-w64-mingw32\include/SDL2/SDL_thread.h:121:25: error: '_beginthreadex' undeclared (first use in this function); did you mean 'SDL_beginthread'?
  121 | #define SDL_beginthread _beginthreadex
      |                         ^~~~~~~~~~~~~~
i686-w64-mingw32\include/SDL2/SDL_thread.h:145:102: note: in expansion of macro 'SDL_beginthread'
  145 | #define SDL_CreateThread(fn, name, data) SDL_CreateThread(fn, name, data, (pfnSDL_CurrentBeginThread)SDL_beginthread, (pfnSDL_CurrentEndThread)SDL_endthread)
      |                                                                                                      ^~~~~~~~~~~~~~~
src/screenshot.c:34:30: note: in expansion of macro 'SDL_CreateThread'
   34 |         SDL_Thread *thread = SDL_CreateThread(pong_SaveFile, "SaveFile", (void *) screenshot);
      |                              ^~~~~~~~~~~~~~~~
i686-w64-mingw32\include/SDL2/SDL_thread.h:121:25: note: each undeclared identifier is reported only once for each function it appears in
  121 | #define SDL_beginthread _beginthreadex
      |                         ^~~~~~~~~~~~~~
i686-w64-mingw32\include/SDL2/SDL_thread.h:145:102: note: in expansion of macro 'SDL_beginthread'
  145 | #define SDL_CreateThread(fn, name, data) SDL_CreateThread(fn, name, data, (pfnSDL_CurrentBeginThread)SDL_beginthread, (pfnSDL_CurrentEndThread)SDL_endthread)
      |                                                                                                      ^~~~~~~~~~~~~~~
src/screenshot.c:34:30: note: in expansion of macro 'SDL_CreateThread'
   34 |         SDL_Thread *thread = SDL_CreateThread(pong_SaveFile, "SaveFile", (void *) screenshot);
      |                              ^~~~~~~~~~~~~~~~
i686-w64-mingw32\include/SDL2/SDL_thread.h:124:23: error: '_endthreadex' undeclared (first use in this function)
  124 | #define SDL_endthread _endthreadex
      |                       ^~~~~~~~~~~~
i686-w64-mingw32\include/SDL2/SDL_thread.h:145:144: note: in expansion of macro 'SDL_endthread'
  145 | #define SDL_CreateThread(fn, name, data) SDL_CreateThread(fn, name, data, (pfnSDL_CurrentBeginThread)SDL_beginthread, (pfnSDL_CurrentEndThread)SDL_endthread)
      |                                                                                                                                                ^~~~~~~~~~~~~
src/screenshot.c:34:30: note: in expansion of macro 'SDL_CreateThread'
   34 |         SDL_Thread *thread = SDL_CreateThread(pong_SaveFile, "SaveFile", (void *) screenshot);
      |                              ^~~~~~~~~~~~~~~~