Shotaro Aoyama wrote:

> Using :noh in a user-defined function has no effect.
> Is this a bug or intended?
> 
> To reproduce:
> 
> $ vim -u NONE -N
> 
> function! Noh()
>   noh
> endfunction
> set hlsearch
> 
> " search /foo
> 
> :call Noh()
> 
> " Now, the hilight doesn't turn off.

After a function returns the search patterns are restored.  That also
includes the status for highlighting their matches.  I can't think of
another solution right now, you will have to find a way to keep
":nohlseach" outside of the function.

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