Re: [PATCH 0/7] MR9397: dlls/sane.ds: Support ADF-Scans and fix TWSX_MEMORY

[Esme Povirk (＠madewokherd)]

Esme Povirk (@madewokherd) commented about dlls/sane.ds/sane_i.h:
> extern TW_UINT16 SANE_SaneCapability (pTW_CAPABILITY pCapability, TW_UINT16 action);
>  extern TW_UINT16 SANE_SaneSetDefaults (void);
>  extern void SANE_Notify (TW_UINT16 message);
> +extern TW_UINT16 SANE_Start(void);
> +extern void      SANE_Cancel(void);

I've been told in the past not to add unused code, and instead introduce new functions in the same commit that uses them.