Free allocated memory.
The pointer is no longer valid after this call and cannot be dereferenced anymore.
If mem is NULL, this function does nothing.
\param mem a pointer to allocated memory, or NULL.
\threadsafety It is safe to call this function from any thread.
\since This function is available since SDL 3.2.0.
\sa SDL_malloc \sa SDL_calloc \sa SDL_realloc
See Implementation
Free allocated memory.
The pointer is no longer valid after this call and cannot be dereferenced anymore.
If mem is NULL, this function does nothing.
\param mem a pointer to allocated memory, or NULL.
\threadsafety It is safe to call this function from any thread.
\since This function is available since SDL 3.2.0.
\sa SDL_malloc \sa SDL_calloc \sa SDL_realloc