###### (This is the legacy documentation for stable SDL2, the current stable version; [SDL3](https://wiki.libsdl.org/SDL3/) is the current development version.) # SDL_SetMemoryFunctions Replace SDL's memory allocation functions with a custom set ## Syntax ```c int SDL_SetMemoryFunctions(SDL_malloc_func malloc_func, SDL_calloc_func calloc_func, SDL_realloc_func realloc_func, SDL_free_func free_func); ``` ## Version This function is available since SDL 2.0.7. ---- [CategoryAPI](CategoryAPI)