man SDL_NumJoysticks (Fonctions bibliothèques) - SDL_NumJoysticks- Count available joysticks.
NAME
SDL_NumJoysticks- Count available joysticks.
SYNOPSIS
#include "SDL.h" int SDL_NumJoysticks(void);
DESCRIPTION
Counts the number of joysticks attached to the system.
RETURN VALUE
Returns the number of attached joysticks
SEE ALSO
SDL_JoystickName, SDL_JoystickOpen