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File 1526-snmp-Types-and-specs-for-snmp-date_and_time_to_strin.patch of Package erlang (Revision 6af34d10e5fc1c974d15399d1aade82a)

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From 2592812f9f0cc1f3cca4bd55a50e3fcb4ef9b8ff Mon Sep 17 00:00:00 2001
From: Micael Karlberg <bmk@erlang.org>
Date: Tue, 9 Jan 2024 19:41:56 +0100
Subject: [PATCH 06/67] [snmp] Types and specs for
 snmp:date_and_time_to_string2/1

Also fixed the type of the log-size argument to the
change_log_size/2 function.
---
 lib/snmp/doc/src/snmp.xml | 26 +++++++++++++++++---------
 lib/snmp/src/app/snmp.erl | 27 ++++++++++++++++++++-------
 2 files changed, 37 insertions(+), 16 deletions(-)

diff --git a/lib/snmp/doc/src/snmp.xml b/lib/snmp/doc/src/snmp.xml
index 8b616bf3c1..e91e0eb83b 100644
--- a/lib/snmp/doc/src/snmp.xml
+++ b/lib/snmp/doc/src/snmp.xml
@@ -111,6 +111,16 @@
 </desc>
 </datatype>
 
+ <datatype>
+ <name name="log_size"/>
+ <desc>
+	
+	 This is basically a copy of the
+	 <seetype marker="disk_log#dlog_size">dlog_size()</seetype>.
+	
+ </desc>
+ </datatype>
+
 <!--
 <datatype>
 <name name="void"/>
@@ -249,8 +259,8 @@
 
 	<marker id="dat2s"></marker>
 	<marker id="date_and_time_to_string"></marker>
-	<marker id="date_and_time_to_string1"></marker>
-	<marker id="date_and_time_to_string2"></marker>
+	<marker id="date_and_time_to_string_1"></marker>
+	<marker id="date_and_time_to_string_2"></marker>
 </desc>
 </func>
 
@@ -270,20 +280,18 @@
 	function for more info on the <c>Validate</c> fun. 
 
 	<marker id="dat2s2"></marker>
+	<marker id="date_and_time_to_string2"></marker>
 </desc>
 </func>
 
 <func>
- <name since="">date_and_time_to_string2(DateAndTime) -> string()</name>
+ <name name="date_and_time_to_string2" arity="1" clause_i="1" since=""/>
 <fsummary>Convert a DateAndTime value to a string</fsummary>
- <type>
- <v>DateAndTime = [int()]</v>
- </type>
 <desc>
 	Converts a DateAndTime list to a printable string, according
-	 to the DISPLAY-HINT definition in RFC2579, with the extension 
- that it also allows the values "hours from UTC" = 14 together with 
- "minutes from UTC" = 0. 
+	to the DISPLAY-HINT definition in RFC2579, with the extension 
+	that it also allows the values "hours from UTC" = 14 together with 
+	"minutes from UTC" = 0. 
 
 	<marker id="lt2dat_dst"></marker>
 </desc>
diff --git a/lib/snmp/src/app/snmp.erl b/lib/snmp/src/app/snmp.erl
index 19c69b53ac..4bb3a03364 100644
--- a/lib/snmp/src/app/snmp.erl
+++ b/lib/snmp/src/app/snmp.erl
@@ -122,6 +122,15 @@
 %% Types
 %%-----------------------------------------------------------------
 
+%% This type, which is documented in disk_log,
+%% is not actually exported by disk_log.
+%% Instead is defined in an internal header file.
+%% So we have to create a "copy" of it here.
+%% Lets hope it never changes...
+-type log_size() :: 'infinity' | pos_integer() |
+ {MaxNoBytes :: pos_integer(),
+ MaxNoFiles :: pos_integer()}.
+
 -type bits() :: integer().
 -type octet() :: 0..255.
 -type octet_string() :: [octet()].
@@ -721,11 +730,6 @@ check_kiribati_diff(_) ->
 false.
 
 
-date_and_time_to_string2(DAT) ->
- Validate = fun(What, Data) -> kiribati_validation(What, Data) end,
- date_and_time_to_string(DAT, Validate).
-
-
 -spec date_and_time_to_string(DAT) -> string() when
 DAT :: rfc1903_date_and_time().
 
@@ -733,7 +737,6 @@ date_and_time_to_string(DAT) ->
 Validate = fun(What, Data) -> strict_validation(What, Data) end,
 date_and_time_to_string(DAT, Validate).
 
-
 -spec date_and_time_to_string(DAT, Validate) -> string() when
 DAT :: rfc1903_date_and_time(),
 Validate :: date_and_time_validator().
@@ -746,6 +749,16 @@ date_and_time_to_string(DAT, Validate) when is_function(Validate) ->
 	 exit({badarg, {?MODULE, date_and_time_to_string, [DAT]}})
 end.
 
+
+-spec date_and_time_to_string2(DAT) -> string() when
+ DAT :: rfc1903_date_and_time().
+
+date_and_time_to_string2(DAT) ->
+ Validate = fun(What, Data) -> kiribati_validation(What, Data) end,
+ date_and_time_to_string(DAT, Validate).
+
+
+
 dat2str([Y1,Y2, Mo, D, H, M, S, Ds | Diff]) ->
 lists:flatten(io_lib:format("~w-~w-~w,~w:~w:~w.~w",
 				[y(Y1,Y2),Mo,D,H,M,S,Ds]) ++
@@ -981,7 +994,7 @@ log_to_io(LogDir, Mibs, LogName, LogFile, Block, Start, Stop) ->
 
 -spec change_log_size(LogName, NewSize) -> ok | {error, Reason} when
 LogName :: string(),
- NewSize :: disk_log:dlog_size(),
+ NewSize :: log_size(),
 Reason :: term().
 
 change_log_size(LogName, NewSize) -> 
-- 
2.35.3

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