File 0522-sendfile-Expand-sleep-to-allow-send-to-sta... of Package erlang

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File 0522-sendfile-Expand-sleep-to-allow-send-to-start.patch of Package erlang (Revision ada1abfe63d626a40574d79e53f32aa3)

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From 962e4c7c269a0ee64817387c7378e712f52f55e9 Mon Sep 17 00:00:00 2001
From: Lukas Larsson <lukas@erlang.org>
Date: Wed, 19 Oct 2022 14:47:09 +0200
Subject: [PATCH 7/9] sendfile: Expand sleep to allow send to start

---
 lib/kernel/test/sendfile_SUITE.erl | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/lib/kernel/test/sendfile_SUITE.erl b/lib/kernel/test/sendfile_SUITE.erl
index e7bed56510..a3ea7e8d5b 100644
--- a/lib/kernel/test/sendfile_SUITE.erl
+++ b/lib/kernel/test/sendfile_SUITE.erl
@@ -350,7 +350,9 @@ t_sendfile_recvduring(Config) ->
 		   {ok, #file_info{size = Size}} =
 		       file:read_file_info(Filename),
 		   spawn_link(fun() ->
-                                      timer:sleep(1),
+                                      %% We sleep to allow file:sendfile to be
+                                      %% called before this send.
+                                      timer:sleep(10),
 				      ok = gen_tcp:send(Sock, <<1>>),
 				      {ok,<<1>>} = gen_tcp:recv(Sock, 1)
 			      end),
@@ -488,10 +490,9 @@ sendfile_send(Host, Send, Orig, SockOpts) ->
             Opts = [binary,{packet,0}|SockOpts],
             io:format("connect with opts = ~p\n", [Opts]),
 	    {ok, Sock} = gen_tcp:connect(Host, Port, Opts),
-	    Data = case proplists:get_value(arity,erlang:fun_info(Send)) of
-		       1 ->
+	    Data = if is_function(Send, 1) ->
 			   Send(Sock);
-		       2 ->
+		      is_function(Send, 2) ->
 			   Send(Sock, SFServer)
 		   end,
 	    ok = gen_tcp:close(Sock),
-- 
2.35.3

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File 0522-sendfile-Expand-sleep-to-allow-send-to-start.patch of Package erlang (Revision ada1abfe63d626a40574d79e53f32aa3)

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