The SDL_input.h header is incomplete and has been temporarily removed from the wiki. Please disregard this and related pages until this notice has been removed.
Use this function to detect input devices after initializing SDL.
Returns 0 on success or a negative error code on failure; call SDL_GetError() for more information. ??? Source?
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From header. Belongs here? This invalidates all existing device information from previous queries!
There is an implicit (re)detect upon SDL_Init().