From a0f4e4e91cbbd387b4f55c4274c16b62a53edbc6 Mon Sep 17 00:00:00 2001
From: Matteo Landi <matteo@matteolandi.net>
Date: Wed, 21 Aug 2019 20:43:37 +0200
Subject: [PATCH] Wait for transmit buffer to be empty, before calling
 `ch_close_in`

---
 autoload/async/job.vim | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/autoload/async/job.vim b/autoload/async/job.vim
index 9640435..0d54bd4 100644
--- a/autoload/async/job.vim
+++ b/autoload/async/job.vim
@@ -212,7 +212,10 @@ function! s:job_send(jobid, data, close_stdin) abort
             call s:flush_vim_sendraw(a:jobid, v:null)
         endif
         if a:close_stdin
-          call ch_close_in(l:jobinfo.channel)
+            while len(l:jobinfo.buffer) != 0
+                sleep 1m
+            endwhile
+            call ch_close_in(l:jobinfo.channel)
         endif
     endif
 endfunction