File 0495-kernel-Fix-accidental-disabling-of-shell-history.patch of Package erlang

From 1c537cec846d324c1446d1ced460fc9d9c955479 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?John=20H=C3=B6gberg?= <john@erlang.org>
Date: Wed, 11 Sep 2019 16:43:29 +0200
Subject: [PATCH] kernel: Fix accidental disabling of shell history

`orelse init_running()` would immediately drop us in the `true`
case where shell history was disabled.
---
 lib/kernel/src/group_history.erl | 14 +++++++++-----
 1 file changed, 9 insertions(+), 5 deletions(-)

diff --git a/lib/kernel/src/group_history.erl b/lib/kernel/src/group_history.erl
index e69fa85492..1fab2ba14e 100644
--- a/lib/kernel/src/group_history.erl
+++ b/lib/kernel/src/group_history.erl
@@ -131,11 +131,15 @@ repair_log(Name) ->
 %% Return whether the shell history is enabled or not
 -spec history_status() -> enabled | disabled.
 history_status() ->
-    case is_user() orelse init_running() orelse application:get_env(kernel, shell_history) of
-        true -> disabled; % don't run for user proc
-        {ok, enabled} -> enabled;
-        undefined -> ?DEFAULT_STATUS;
-        _ -> disabled
+    %% Don't run for user proc or if the emulator's tearing down
+    Skip = is_user() orelse not init_running(),
+    case application:get_env(kernel, shell_history) of
+        {ok, enabled} when not Skip ->
+            enabled;
+        undefined when not Skip ->
+            ?DEFAULT_STATUS;
+        _ ->
+            disabled
     end.
 
 %% Return whether the user process is running this
-- 
2.16.4