Taro Muraoka wrote:
> I got a report that synIDattr() returns "-1" (string) for undefined ctermfg.
>
> :echo string(synIDattr(synIDtrans(hlID('Visual')), 'fg', 'cterm'))
> '-1'
>
> Is this an intented behavior?
>
> And I wrote an attached patch to make it return empty string "" for
> this case. I don't know it should be fixed or not, so please check
> it.
An empty string is indeed better. When getting other attributes that
are not set or not available an empty string is also used.
I'm a little bit worried that we break something. It's hard to say
what. Perhaps we should just include this and wait for someone to
complain?
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