fix white space errors and add missing license header

Author: tomciopp

lib/xmerl/src/xmerl_ucs.erl

@@ -562,7 +562,7 @@ is_incharset(In,Charset) when is_list(In) ->
 	    {error,unsupported_charset};
 	{error,_} ->
 	    false;
-	L when is_list(L) ->
+        L when is_list(L) ->
 	    true
     end.
 

lib/xmerl/src/xmerl_xpath_pred.erl

@@ -509,10 +509,10 @@ contains(C, [A1, A2]) ->
     S1 = mk_string(C, A1),
     S2 = mk_string(C, A2),
     case string:str(S1, S2) of
-	0 ->
-	    ?string([]);
-	Pos ->
-	    ?string(string:substr(S1, 1, Pos - 1))
+        0 ->
+            ?string([]);
+        Pos ->
+            ?string(string:substr(S1, 1, Pos - 1))
     end.
 
 %% string: substring-after(string, string)
@@ -645,9 +645,9 @@ number(C, [Arg]) ->
 sum(C, [Arg]) ->
     NS = mk_nodeset(C, Arg),
     ?number(lists:foldl(
-	      fun(N, Sum) ->
-		      Sum + mk_number(C, string_value(N))
-	      end, 0, NS)).
+              fun(N, Sum) ->
+                      Sum + mk_number(C, string_value(N))
+              end, 0, NS)).
 
 floor(C, [Arg]) ->
     Num = mk_number(C, Arg),

lib/xmerl/test/xmerl_SUITE_data/xpath/xpath_abbrev.erl

@@ -1,10 +1,23 @@
-%%%-------------------------------------------------------------------
-%%% File    : xpath_abbrev.erl
-%%% Author  : Bertil Karlsson <bertil@finrod>
-%%% Description : 
-%%%
-%%% Created : 17 Jan 2006 by Bertil Karlsson <bertil@finrod>
-%%%-------------------------------------------------------------------
+%% %CopyrightBegin%
+%%
+%% SPDX-License-Identifier: Apache-2.0
+%%
+%% Copyright Ericsson AB 2026. All Rights Reserved.
+%%
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
+%%
+%% %CopyrightEnd%
+
 -module(xpath_abbrev).
 
 -export([test/0, check_node_set/2, ticket_6873/0, ticket_7496/0, functions/0]).
@@ -62,7 +75,7 @@ test() ->
     Res22 = xmerl_xpath:string("blipp[@id and @test]",E),
     ok = check_node_set("blipp[@id and @test]",Res22).
 
-check_node_set("blipp",[E1,E2,E3]) -> 
+check_node_set("blipp",[E1,E2,E3]) ->
     ok = xml_element_name(E1,blipp),
     ok = xml_element_name(E2,blipp),
     ok = xml_element_name(E3,blipp),
@@ -107,7 +120,7 @@ check_node_set("/myBS_model/blipp[3]/blupp[2]",[E]) ->
     #xmlElement{name=blupp,
                 attributes=[#xmlAttribute{name=att,value="bluppc2"}]}=E,
     ok;
-check_node_set("blipp//plopp",[#xmlElement{name=plopp},#xmlElement{name=plopp}]) -> 
+check_node_set("blipp//plopp",[#xmlElement{name=plopp},#xmlElement{name=plopp}]) ->
     ok;
 check_node_set("//plopp",[E1,E2,E3]) ->
     ok = xml_element_name(E1,plopp),
@@ -247,7 +260,6 @@ relational_operators() ->
     ok = Test(Doc, "/a/*[3 > 2]",  All),
     ok.
 
-
 functions() ->
     Test = fun(Doc, XPath, Exp) ->
                    Result = xmerl_xpath:string(XPath, Doc),
@@ -263,7 +275,7 @@ functions() ->
                           end|| Obj <- Result],
                    ok
            end,
-    Foo = 
+    Foo =
     "<foo>"
     "  <bar>"
     "    <name>Xml</name>"
@@ -297,7 +309,6 @@ functions() ->
     ok = Test(Doc,"/foo[sum(bar/value) = 6]",[foo]),
     ok = Test(Doc,"/foo/bar/value[number() = 2]",[value]),
 
-
     {Doc2,_}= xmerl_scan:file("purchaseOrder.xml"),
     ok = Test(Doc2,"//*[starts-with(local-name(),'c')]",
               ['apo:comment',city,city,comment]),
@@ -306,7 +317,6 @@ functions() ->
     ok = Test(Doc2,"//*[starts-with(name(),'{http://www.example.com/PO1')]",
               ['apo:purchaseOrder','apo:comment']).
 
-
 namespaces() ->
     {Doc,_} = xmerl_scan:file("purchaseOrder.xml", [{namespace_conformant, true}]),