File 4912-ssh-Function-to-merge-new-options-into-an-... of Package erlang

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File 4912-ssh-Function-to-merge-new-options-into-an-existing-o.patch of Package erlang (Revision f9f0862e6f7065f6a4181181ca03db89)

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From fe87250da6b7b37a4e1766e9bff3a923ad0b861c Mon Sep 17 00:00:00 2001
From: Hans Nilsson <hans@erlang.org>
Date: Tue, 2 Aug 2022 15:05:30 +0200
Subject: [PATCH 2/5] ssh: Function to merge new options into an existing
 options map

---
 lib/ssh/src/ssh_options.erl | 24 +++++++++++++++++++-----
 1 file changed, 19 insertions(+), 5 deletions(-)

diff --git a/lib/ssh/src/ssh_options.erl b/lib/ssh/src/ssh_options.erl
index 4351782247..9e06ddb7de 100644
--- a/lib/ssh/src/ssh_options.erl
+++ b/lib/ssh/src/ssh_options.erl
@@ -34,7 +34,8 @@
          keep_set_options/2,
          no_sensitive/2,
          initial_default_algorithms/2,
-         check_preferred_algorithms/1
+         check_preferred_algorithms/1,
+         merge_options/3
         ]).
 
 -export_type([private_options/0
@@ -151,6 +152,14 @@ delete_key(internal_options, Key, Opts, _CallerMod, _CallerLine) when is_map(Opt
     Opts#{internal_options := maps:remove(Key, InternalOpts)}.
         
 
+%%%================================================================
+%%%
+%%% Replace 0 or more options in an options map
+%%%
+merge_options(Role, NewPropList, Opts0) when is_list(NewPropList),
+                                             is_map(Opts0) ->
+    check_and_save(NewPropList, default(Role), Opts0).
+
 %%%================================================================
 %%%
 %%% Initialize the options
@@ -219,10 +228,8 @@ handle_options(Role, OptsList0, Opts0) when is_map(Opts0),
 
         %% Enter the user's values into the map; unknown keys are
         %% treated as socket options
-        final_preferred_algorithms(
-          lists:foldl(fun(KV, Vals) ->
-                              save(KV, OptionDefinitions, Vals)
-                      end, InitialMap, OptsList2))
+        check_and_save(OptsList2, OptionDefinitions, InitialMap)
+
     catch
         error:{EO, KV, Reason} when EO == eoptions ; EO == eerl_env ->
             if
@@ -235,6 +242,13 @@ handle_options(Role, OptsList0, Opts0) when is_map(Opts0),
             end
     end.
 
+check_and_save(OptsList, OptionDefinitions, InitialMap) ->
+    final_preferred_algorithms(
+      lists:foldl(fun(KV, Vals) ->
+                          save(KV, OptionDefinitions, Vals)
+                  end, InitialMap, OptsList)).
+    
+
 cnf_key(server) -> server_options;
 cnf_key(client) -> client_options.
 
-- 
2.35.3

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File 4912-ssh-Function-to-merge-new-options-into-an-existing-o.patch of Package erlang (Revision f9f0862e6f7065f6a4181181ca03db89)

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