From 92b2da5824c11063d0bb8e39bc221530137e29b4 Mon Sep 17 00:00:00 2001
From: Dorinda Bassey <dorindabassey@gmail.com>
Date: Thu, 18 Mar 2021 16:49:40 +0100
Subject: devshell.bbclass: Exceptions displayed within devpyshell

If you type something into devpyshell, an exception should be triggered,
but that exception isn't printed out because it is not being flushed out
of the buffer. This patch fixes that issue.

[YOCTO #12156]

Signed-off-by: Dorinda Bassey <dorindabassey@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
(cherry picked from commit 9f95e82a3b27bfd5177a855326dcad8a5bdf5b2d)
Signed-off-by: Steve Sakoman <steve@sakoman.com>
---
 meta/classes/devshell.bbclass | 1 +
 1 file changed, 1 insertion(+)

diff --git a/meta/classes/devshell.bbclass b/meta/classes/devshell.bbclass
index fdf7dc100f..76dd0b42ee 100644
--- a/meta/classes/devshell.bbclass
+++ b/meta/classes/devshell.bbclass
@@ -128,6 +128,7 @@ def devpyshell(d):
                     more = i.runsource(source, "<pyshell>")
                     if not more:
                         buf = []
+                    sys.stderr.flush()
                     prompt(more)
             except KeyboardInterrupt:
                 i.write("\nKeyboardInterrupt\n")
-- 
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