SDL_SYS_JoystickInit 42 src/joystick/dummy/SDL_sysjoystick.c int SDL_SYS_JoystickInit(void) SDL_SYS_JoystickInit 139 src/joystick/linux/SDL_sysjoystick.c int SDL_SYS_JoystickInit(void) SDL_SYS_JoystickInit 71 src/joystick/macos/SDL_sysjoystick.c int SDL_SYS_JoystickInit(void) SDL_SYS_JoystickInit 77 src/joystick/win32/SDL_mmjoystick.c int SDL_SYS_JoystickInit(void)