[krbdev.mit.edu #8795] configure: chech for libncursesw, if libncurses is not found

[Дилян Палаузов via RT]

Hello,

it is a “Linux from Scratch”.

Regards
  Дилян

On Fri, 2019-04-12 at 13:03 -0400, Greg Hudson via RT wrote:
> What platform does this problem apply to?
> 
> Ideally I'd like to use pkg-config here, but I don't think readline 
> provides a pkg-config file.
> 
> Alternatively, we could eliminate the -lncurses (and possibly -lhistory 
> since I think we don't use it directly) and just assume that the 
> platform has functional library dependencies and a shared libreadline.