# SDL_FILE A macro that reports the current file being compiled. ## Header File Defined in [](https://github.com/libsdl-org/SDL/blob/main/include/SDL3/SDL_assert.h) ## Syntax ```c #define SDL_FILE __FILE_NAME__ ``` ## Remarks This macro is only defined if it isn't already defined, so to override it (perhaps with something that doesn't provide path information at all, so build machine information doesn't leak into public binaries), apps can define this macro before including SDL.h or [SDL_assert](SDL_assert).h. ## Version This macro is available since SDL 3.2.0. ---- [CategoryAPI](CategoryAPI), [CategoryAPIMacro](CategoryAPIMacro), [CategoryAssert](CategoryAssert)