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File 4163-megaco-Types-and-spec-for-megaco_flex_scanner-scan-2.patch of Package erlang (Revision b1ddc78860c1f178c6361caad002e77d)

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From e3ca30aae22d2637c2cddd90c8b958b9170128d6 Mon Sep 17 00:00:00 2001
From: Micael Karlberg <bmk@erlang.org>
Date: Mon, 8 Jan 2024 16:24:21 +0100
Subject: [PATCH 43/46] [megaco] Types and spec for megaco_flex_scanner:scan/2

OTP-18920
---
 lib/megaco/doc/src/megaco_flex_scanner.xml  |  5 +++++
 lib/megaco/src/flex/megaco_flex_scanner.erl | 14 ++++++++++++--
 2 files changed, 17 insertions(+), 2 deletions(-)

diff --git a/lib/megaco/doc/src/megaco_flex_scanner.xml b/lib/megaco/doc/src/megaco_flex_scanner.xml
index 2a04721b4b..31ee7285bb 100644
--- a/lib/megaco/doc/src/megaco_flex_scanner.xml
+++ b/lib/megaco/doc/src/megaco_flex_scanner.xml
@@ -157,8 +157,12 @@ megaco_version() = integer() >= 1
     </func>
 
     <func>
+      <name name="scan" arity="2" clause_i="1" since=""/>
+      
       <fsummary></fsummary>
+      
       <desc>
         <p>Scans a megaco message and generates a token list to be passed on the parser. </p>
       </desc>
diff --git a/lib/megaco/src/flex/megaco_flex_scanner.erl b/lib/megaco/src/flex/megaco_flex_scanner.erl
index 4c0bac739e..721da4a89e 100644
--- a/lib/megaco/src/flex/megaco_flex_scanner.erl
+++ b/lib/megaco/src/flex/megaco_flex_scanner.erl
@@ -192,6 +192,16 @@ stop(Ports) when is_list(Ports) ->
 %% Scan a message
 %%----------------------------------------------------------------------
 
+-spec scan(Binary, PortOrPorts) ->
+          {ok, Tokens, Version, LatestLine} |
+          {error, Reason, LatestLine} when
+      Binary      :: binary(),
+      PortOrPorts :: megaco_ports(),
+      Tokens      :: list(),
+      Version     :: megaco_encoder:protocol_version(),
+      LatestLine  :: non_neg_integer(),
+      Reason      :: term().
+
 scan(Binary, Port) when is_port(Port) ->
     do_scan(Binary, Port);
 scan(Binary, Ports) when is_tuple(Ports) ->
@@ -202,8 +212,8 @@ do_scan(Binary, Port) ->
 	[] ->
 	    receive
 		{tokens, Tokens, LatestLine} ->
-		    Vsn = version(Tokens),
-		    {ok, Tokens, Vsn, LatestLine} 
+		    Version = version(Tokens),
+		    {ok, Tokens, Version, LatestLine} 
 	    after 5000 ->
 		    {error, "Driver term send failure", 1}
 	    end;
-- 
2.35.3

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File 4163-megaco-Types-and-spec-for-megaco_flex_scanner-scan-2.patch of Package erlang (Revision b1ddc78860c1f178c6361caad002e77d)

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