###### (This is the documentation for SDL3, which is the current stable version. [SDL2](https://wiki.libsdl.org/SDL2/) was the previous version!) # SDL_atoi Parse an `int` from a string. ## Header File Defined in [](https://github.com/libsdl-org/SDL/blob/main/include/SDL3/SDL_stdinc.h) ## Syntax ```c int SDL_atoi(const char *str); ``` ## Function Parameters | | | | | ------------ | ------- | ----------------------------------------------------- | | const char * | **str** | The null-terminated string to read. Must not be NULL. | ## Return Value (int) Returns The parsed `int`. ## Remarks The result of calling `SDL_atoi(str)` is equivalent to `(int)SDL_strtol(str, NULL, 10)`. ## Thread Safety It is safe to call this function from any thread. ## Version This function is available since SDL 3.1.3. ## See Also - [SDL_atof](SDL_atof) - [SDL_strtol](SDL_strtol) - [SDL_strtoul](SDL_strtoul) - [SDL_strtoll](SDL_strtoll) - [SDL_strtoull](SDL_strtoull) - [SDL_strtod](SDL_strtod) - [SDL_itoa](SDL_itoa) ---- [CategoryAPI](CategoryAPI), [CategoryAPIFunction](CategoryAPIFunction), [CategoryStdinc](CategoryStdinc)