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

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Message #80 received at 44320 <at> debbugs.gnu.org (full text, mbox):

From: Eli Zaretskii <eliz <at> gnu.org>
To: LinSun <lin.sun <at> zoom.us>
Cc: larsi <at> gnus.org, schwab <at> linux-m68k.org, sunlin7 <at> yahoo.com,
 44320 <at> debbugs.gnu.org
Subject: Re: bug#44320: [PATH] [27.1] Make sure send-string-to-terminal
 send all contents
Date: Tue, 03 Nov 2020 17:29:51 +0200

> Date: Tue, 3 Nov 2020 08:56:29 +0800
> From: LinSun <lin.sun <at> zoom.us>
> Cc: "larsi <at> gnus.org" <larsi <at> gnus.org>, 
> 	"sunlin7 <at> yahoo.com" <sunlin7 <at> yahoo.com>, 
> 	"44320 <at> debbugs.gnu.org" <44320 <at> debbugs.gnu.org>
> 
> > On what OS do you see the problem?
> 
> It’s CentOS 7 (kernel 3.10.0, x86_64), I ssh from Cygwin, testing the testing.el with emacs 27, some times
> successful to show the *.six image some times failed, while cat *.six always success.

Does the below fix the problem, if applied to the unpatched tree in
Git?

diff --git a/src/dispnew.c b/src/dispnew.c
index 3f2ae3e..a5e50b3 100644
--- a/src/dispnew.c
+++ b/src/dispnew.c
@@ -5904,8 +5904,10 @@ DEFUN ("send-string-to-terminal", Fsend_string_to_terminal,
 	}
       out = tty->output;
     }
+  unrequest_sigio ();
   fwrite (SDATA (string), 1, SBYTES (string), out);
   fflush (out);
+  request_sigio ();
   unblock_input ();
   return Qnil;
 }

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