[GiNaC-list] Making ginsh interactive when the input is not a TTY

[Richard B. Kreckel]

On 6/21/23 11:28, Vitaly Magerya wrote:
> But in any case, I did not invent this code: I copy-pasted it
> directly from the interactive mode with HAVE_LIBREADLINE disabled;
> this way I can convince myself that it's correct, because it's
> already used a few lines up :)

Oh, yes!  m-|

> I'm attaching the patch.

Thankfully applied.

   -richy.