bug#44320: [PATH] [27.1] Make sure send-string-to-terminal send all contents

[Eli Zaretskii]

> Date: Thu, 5 Nov 2020 08:14:12 +0800
> From: LinSun <lin.sun@zoom.us>
> Cc: "schwab@linux-m68k.org" <schwab@linux-m68k.org>, 
>       "larsi@gnus.org" <larsi@gnus.org>, "sunlin7@yahoo.com" 
> <sunlin7@yahoo.com>, 
>       "44320@debbugs.gnu.org" <44320@debbugs.gnu.org>
> 
> With your patch unrequest_sigio ()…request_sigio (), it work like charm, it 
> always success display the *.six
> image.
> 
> Look forward you apply your patch or wrap a new function like 
> `full_fwrite(…)` in the tree.

Thanks for testing.  I installed the change on the release branch.

As for other uses of fwrite, they are either to disk files or write
short strings, so are not in danger of hitting this problem.

With that, I'm closing this bug report.