###### (This is the legacy documentation for SDL2, the previous stable version; [SDL3](https://wiki.libsdl.org/SDL3/) is the current stable version.) # SDL_NumJoysticks Count the number of joysticks attached to the system. ## Header File Defined in [SDL_joystick.h](https://github.com/libsdl-org/SDL/blob/SDL2/include/SDL_joystick.h) ## Syntax ```c int SDL_NumJoysticks(void); ``` ## Return Value (int) Returns the number of attached joysticks on success or a negative error code on failure; call [SDL_GetError](SDL_GetError)() for more information. ## Version This function is available since SDL 2.0.0. ## See Also - [SDL_JoystickName](SDL_JoystickName) - [SDL_JoystickPath](SDL_JoystickPath) - [SDL_JoystickOpen](SDL_JoystickOpen) ---- [CategoryAPI](CategoryAPI), [CategoryAPIFunction](CategoryAPIFunction), [CategoryJoystick](CategoryJoystick)