Bug#572994: [patch] Highlight match when using :s_c

[Bram Moolenaar]

James -

> When 7.1a was released (revision 9abe06cc329f of the hg repo), the
> default value of the IncSearch highlight group was guarded with "#ifdef
> FEAT_SEARCH_EXTRA".  This prevents the matched pattern from being
> highlighted when a user uses the c flag for :substitute and Vim is built
> with the small or tiny feature set.
> 
> Compare the following using Vim built with --with-features=normal and
> --with-features=small.
> 
>   $ src/vim -u NONE -N README.txt
>   :s/txt/XXX/c
> 
> The attached patch simply backs out the #ifdef change.  This should be
> acceptable since, as the comment above highlight_init_both's definition
> says, the #ifdefs are just an optimization.

Correct.  Thanks for the fix, I'll include it.

- Bram

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