###### (This is the legacy documentation for stable SDL2, the current stable version; [SDL3](https://wiki.libsdl.org/SDL3/) is the current development version.)
# SDL_TLSCleanup

Cleanup all TLS data for this thread.

## Header File

Defined in [SDL_thread.h](https://github.com/libsdl-org/SDL/blob/SDL2/include/SDL_thread.h)

## Syntax

```c
void SDL_TLSCleanup(void);

```

## Version

This function is available since SDL 2.0.16.

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[CategoryAPI](CategoryAPI), [CategoryAPIFunction](CategoryAPIFunction)