File 4172-os_mon-Fix-failing-port_close.patch of Package erlang
From 2b2034cd070afccfaccf4ff8b3a9050eb090290e Mon Sep 17 00:00:00 2001
From: Sverker Eriksson <sverker@erlang.org>
Date: Fri, 21 Apr 2023 19:27:01 +0200
Subject: [PATCH] os_mon: Fix failing port_close
Use asynchtonous close message to not fail on already closed port.
---
lib/os_mon/src/cpu_sup.erl | 4 ++--
lib/os_mon/src/memsup.erl | 2 +-
2 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/lib/os_mon/src/memsup.erl b/lib/os_mon/src/memsup.erl
index 1c93bfbae4..c467adc2e5 100644
--- a/lib/os_mon/src/memsup.erl
+++ b/lib/os_mon/src/memsup.erl
@@ -653,7 +653,7 @@ start_portprogram() ->
port_shutdown(Port) ->
Port ! {self(), {command, [?EXIT]}},
- port_close(Port).
+ Port ! {self(), close}.
%% The connected process loops are a bit awkward (several different
%% functions doing almost the same thing) as
--
2.35.3