SDL_CleanupTLS - Man Page

Defined in SDL3/SDL_thread.h

#include "SDL3/SDL.h"

void SDL_CleanupTLS(void);

If you are creating your threads outside of SDL and then calling SDL functions, you should call this function before your thread exits, to properly clean up SDL memory.

It is safe to call this function from any thread.

This function is available since SDL 3.2.0.