SDL_stack_free - Man Page

#include <SDL3/SDL_stdinc.h>

#define SDL_stack_free(data)

If SDL used alloca() to allocate this memory, this macro does nothing and the allocated memory will be automatically released when the function that called SDL_stack_alloc() returns. If SDL used SDL_malloc(), it will SDL_free the memory immediately.

data

the pointer, from SDL_stack_alloc(), to free.

It is safe to call this macro from any thread.

This macro is available since SDL 3.2.0.

SDL_stack_alloc(3)

SDL_stack_alloc(3).