Merge branch 'maint'

* maint:
  xmerl: Remove 'no_return' Dialyzer warnings
  xmerl: Add suppression of Dialyzer warnings
  eunit: Add suppression of Dialyzer warnings
  debugger: Add suppression of Dialyzer warnings
  kernel: Add suppression of Dialyzer warnings
  mnesia: Add suppression of Dialyzer warnings
  observer: Add suppression of Dialyzer warnings
  runtime_tools: Add suppression of Dialyzer warnings
  stdlib: Add suppression of Dialyzer warnings
  test_server: Add suppression of Dialyzer warnings
  tools: Add suppression of Dialyzer warnings

Conflicts:
	lib/stdlib/src/erl_lint.erl
	lib/stdlib/src/otp_internal.erl

36 files changed, 216 insertions, 130 deletions

diff --git a/lib/debugger/src/dbg_icmd.erl b/lib/debugger/src/dbg_icmd.erl
index 4c34f253c6..1b274e20ae 100644
--- a/lib/debugger/src/dbg_icmd.erl
+++ b/lib/debugger/src/dbg_icmd.erl
@@ -1,7 +1,7 @@
 %%
 %% %CopyrightBegin%
 %% 
-%% Copyright Ericsson AB 1998-2015. All Rights Reserved.
+%% Copyright Ericsson AB 1998-2016. 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.
@@ -267,7 +267,7 @@ handle_int_msg({old_code,Mod}, Status, Bs,
 	       #ieval{level=Le,module=M}=Ieval) ->
     if
 	Status =:= idle, Le =:= 1 ->
-	    erase([Mod|db]),
+	    erase(?DB_REF_KEY(Mod)),
 	    put(cache, []);
 	true ->
 	    case dbg_istk:in_use_p(Mod, M) of
@@ -277,7 +277,7 @@ handle_int_msg({old_code,Mod}, Status, Bs,
 		    exit(get(self), kill),
 		    dbg_ieval:exception(exit, old_code, Bs, Ieval);
 		false ->
-		    erase([Mod|db]),
+		    erase(?DB_REF_KEY(Mod)),
 		    put(cache, [])
 	    end
     end;
diff --git a/lib/debugger/src/dbg_ieval.erl b/lib/debugger/src/dbg_ieval.erl
index 7ed371a653..f5e079ef7e 100644
--- a/lib/debugger/src/dbg_ieval.erl
+++ b/lib/debugger/src/dbg_ieval.erl
@@ -1,7 +1,7 @@
 %%
 %% %CopyrightBegin%
 %% 
-%% Copyright Ericsson AB 1998-2015. All Rights Reserved.
+%% Copyright Ericsson AB 1998-2016. 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.
@@ -560,7 +560,7 @@ get_function(Mod, Name, Args, extern) ->
     end.
 
 db_ref(Mod) ->
-    case get([Mod|db]) of
+    case get(?DB_REF_KEY(Mod)) of
 	undefined ->
 	    case dbg_iserver:call(get(int),
 				  {get_module_db, Mod, get(self)}) of
@@ -572,7 +572,7 @@ db_ref(Mod) ->
 				Node =/= node() -> {Node,ModDb};
 				true -> ModDb
 			    end,
-		    put([Mod|db], DbRef),
+		    put(?DB_REF_KEY(Mod), DbRef),
 		    DbRef
 	    end;
 	DbRef ->
diff --git a/lib/debugger/src/dbg_ieval.hrl b/lib/debugger/src/dbg_ieval.hrl
index 95d0842b19..ad422a9e4a 100644
--- a/lib/debugger/src/dbg_ieval.hrl
+++ b/lib/debugger/src/dbg_ieval.hrl
@@ -1,7 +1,7 @@
 %%
 %% %CopyrightBegin%
 %% 
-%% Copyright Ericsson AB 2005-2011. All Rights Reserved.
+%% Copyright Ericsson AB 2005-2016. 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.
@@ -27,3 +27,5 @@
 		%% (i.e. the next call will leave interpreted code).
 		top = false
 	       }).
+
+-define(DB_REF_KEY(Mod), {Mod,db}).
diff --git a/lib/debugger/src/dbg_wx_trace.erl b/lib/debugger/src/dbg_wx_trace.erl
index 5fd1519ba0..f9c60f9b72 100644
--- a/lib/debugger/src/dbg_wx_trace.erl
+++ b/lib/debugger/src/dbg_wx_trace.erl
@@ -1,7 +1,7 @@
 %%
 %% %CopyrightBegin%
 %% 
-%% Copyright Ericsson AB 2008-2014. All Rights Reserved.
+%% Copyright Ericsson AB 2008-2016. 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.
@@ -811,7 +811,7 @@ gui_show_module(Win, Mod, Line, Mod, _Pid, How) ->
     dbg_wx_trace_win:mark_line(Win, Line, How);
 gui_show_module(Win, Mod, Line, _Cm, Pid, How) ->
     Win2 = case dbg_wx_trace_win:is_shown(Win, Mod) of
-	       {true, Win3} -> Win3;
+	       %% {true, Win3} -> Win3;
 	       false -> gui_load_module(Win, Mod, Pid)
 	   end,
     dbg_wx_trace_win:mark_line(Win2, Line, How).
diff --git a/lib/eunit/src/eunit_data.erl b/lib/eunit/src/eunit_data.erl
index 8b53a3681d..cc002cb449 100644
--- a/lib/eunit/src/eunit_data.erl
+++ b/lib/eunit/src/eunit_data.erl
@@ -761,6 +761,7 @@ lazy_test_() ->
 	     lazy_gen(7),
 	     ?_assertMatch(7, get(count))]}.
 
+-dialyzer({no_improper_lists, lazy_gen/1}).
 lazy_gen(N) ->
     {generator,
      fun () ->
diff --git a/lib/eunit/src/eunit_lib.erl b/lib/eunit/src/eunit_lib.erl
index d8f98cffa5..4dbe023257 100644
--- a/lib/eunit/src/eunit_lib.erl
+++ b/lib/eunit/src/eunit_lib.erl
@@ -192,6 +192,7 @@ error_msg(Title, Fmt, Args) ->
     io_lib:fwrite("*** ~ts ***\n~ts\n\n", [Title, Msg]).
 
 -ifdef(TEST).
+-dialyzer({no_match, format_exception_test_/0}).
 format_exception_test_() ->
     [?_assertMatch(
         "\nymmud:rorre"++_,
@@ -273,6 +274,7 @@ dlist_next([], Xs) ->
 
 
 -ifdef(TEST).
+-dialyzer({no_match, dlist_test_/0}).
 dlist_test_() ->
     {"deep list traversal",
      [{"non-list term -> singleton list",
@@ -338,6 +340,7 @@ is_nonempty_string([]) -> false;
 is_nonempty_string(Cs) -> is_string(Cs).
 
 -ifdef(TEST).
+-dialyzer({no_match, is_string_test_/0}).
 is_string_test_() ->
     {"is_string",
      [{"no non-lists", ?_assert(not is_string($A))},
@@ -399,6 +402,7 @@ uniq([X | Xs]) -> [X | uniq(Xs)];
 uniq([]) -> [].
 
 -ifdef(TEST).
+-dialyzer({[no_match, no_fail_call, no_improper_lists], uniq_test_/0}).
 uniq_test_() ->
     {"uniq",
      [?_assertError(function_clause, uniq(ok)),
@@ -459,6 +463,7 @@ normalize([]) ->
 
 -ifdef(TEST).
 
+-dialyzer({no_match, cmd_test_/0}).
 cmd_test_() ->
     ([?_test({0, "hello\n"} = ?_cmd_("echo hello"))]
      ++ case os:type() of
@@ -576,6 +581,7 @@ trie_match([], _T) ->
 
 -ifdef(TEST).
 
+-dialyzer({no_match, trie_test_/0}).
 trie_test_() ->
     [{"basic representation",
       [?_assert(trie_new() =:= gb_trees:empty()),
diff --git a/lib/eunit/src/eunit_listener.erl b/lib/eunit/src/eunit_listener.erl
index ecaac424a2..d9b836863b 100644
--- a/lib/eunit/src/eunit_listener.erl
+++ b/lib/eunit/src/eunit_listener.erl
@@ -27,14 +27,11 @@
 
 -export([start/1, start/2]).
 
--export([behaviour_info/1]).
-
-
-behaviour_info(callbacks) ->
-    [{init,1},{handle_begin,3},{handle_end,3},{handle_cancel,3},
-     {terminate,2}];
-behaviour_info(_Other) ->
-    undefined.
+-callback init(_) -> _.
+-callback handle_begin(_, _, _) -> _.
+-callback handle_end(_, _, _) -> _.
+-callback handle_cancel(_, _, _) -> _.
+-callback terminate(_, _) -> _.
 
 
 -record(state, {callback,    % callback module
@@ -50,18 +47,22 @@ start(Callback) ->
 
 start(Callback, Options) ->
     St = #state{callback = Callback},
-    spawn_opt(fun () -> init(St, Options) end,
+    spawn_opt(init_fun(St, Options),
 	      proplists:get_all_values(spawn, Options)).
 
-init(St0, Options) ->
-    St1 = call(init, [Options], St0),
-    St2 = expect([], undefined, St1),
-    Data = [{pass, St2#state.pass},
-	    {fail, St2#state.fail},
-	    {skip, St2#state.skip},
-	    {cancel, St2#state.cancel}],
-    call(terminate, [{ok, Data}, St2#state.state], St2),
-    exit(normal).
+-spec init_fun(_, _) -> no_return().
+
+init_fun(St0, Options) ->
+    fun () ->
+            St1 = call(init, [Options], St0),
+            St2 = expect([], undefined, St1),
+            Data = [{pass, St2#state.pass},
+                    {fail, St2#state.fail},
+                    {skip, St2#state.skip},
+                    {cancel, St2#state.cancel}],
+            call(terminate, [{ok, Data}, St2#state.state], St2),
+            exit(normal)
+    end.
 
 expect(Id, ParentId, St) ->
     case wait_for(Id, 'begin', ParentId) of
diff --git a/lib/eunit/src/eunit_proc.erl b/lib/eunit/src/eunit_proc.erl
index 98ae31d54b..8bdf94c877 100644
--- a/lib/eunit/src/eunit_proc.erl
+++ b/lib/eunit/src/eunit_proc.erl
@@ -268,6 +268,8 @@ insulator_wait(Child, Parent, Buf, St) ->
 	    kill_task(Child, St)
     end.
 
+-spec kill_task(_, _) -> no_return().
+
 kill_task(Child, St) ->
     exit(Child, kill),
     terminate_insulator(St).
diff --git a/lib/eunit/src/eunit_serial.erl b/lib/eunit/src/eunit_serial.erl
index 1a0179a5df..da76064a53 100644
--- a/lib/eunit/src/eunit_serial.erl
+++ b/lib/eunit/src/eunit_serial.erl
@@ -61,14 +61,16 @@
 		messages  = dict:new()		 :: dict:dict()}).
 
 start(Pids) ->
-    spawn(fun () -> serializer(Pids) end).
-
-serializer(Pids) ->
-    St = #state{listeners = sets:from_list(Pids),
-		cancelled = eunit_lib:trie_new(),
-		messages = dict:new()},
-    expect([], undefined, 0, St),
-    exit(normal).
+    spawn(serializer_fun(Pids)).
+
+serializer_fun(Pids) ->
+    fun () ->
+            St = #state{listeners = sets:from_list(Pids),
+                        cancelled = eunit_lib:trie_new(),
+                        messages = dict:new()},
+            expect([], undefined, 0, St),
+            exit(normal)
+    end.
 
 %% collect beginning and end of an expected item; return {Done, NewSt}
 %% where Done is true if there are no more items of this group
diff --git a/lib/eunit/src/eunit_test.erl b/lib/eunit/src/eunit_test.erl
index 9cf40a738d..62d30b1930 100644
--- a/lib/eunit/src/eunit_test.erl
+++ b/lib/eunit/src/eunit_test.erl
@@ -40,6 +40,7 @@ get_stacktrace() ->
 get_stacktrace(Ts) ->
     eunit_lib:uniq(prune_trace(erlang:get_stacktrace(), Ts)).
 
+-dialyzer({no_match, prune_trace/2}).
 prune_trace([{eunit_data, _, _} | Rest], Tail) ->
     prune_trace(Rest, Tail);
 prune_trace([{eunit_data, _, _, _} | Rest], Tail) ->
@@ -75,6 +76,7 @@ run_testfun(F) ->
 
 
 -ifdef(TEST).
+-dialyzer({[no_match, no_fail_call, no_return], macro_test_/0}).
 macro_test_() ->
     {"macro definitions",
      [{?LINE, fun () ->
@@ -301,6 +303,7 @@ wrapper_test_() ->
      ]}.
 
 %% this must be exported (done automatically by the autoexport transform)
+-dialyzer({no_missing_calls, wrapper_test_exported_/0}).
 wrapper_test_exported_() ->
     {ok, ?MODULE:nonexisting_function()}.
 -endif.
diff --git a/lib/eunit/src/eunit_tests.erl b/lib/eunit/src/eunit_tests.erl
index 47ea0aaf46..5dee1cb49e 100644
--- a/lib/eunit/src/eunit_tests.erl
+++ b/lib/eunit/src/eunit_tests.erl
@@ -23,6 +23,8 @@
 
 -include("eunit.hrl").
 
+-dialyzer(no_match).
+
 -ifdef(TEST).
 id(X) -> X.  % for suppressing compiler warnings
 -endif.
diff --git a/lib/kernel/src/disk_log_1.erl b/lib/kernel/src/disk_log_1.erl
index 9b9fd086f1..2e61363aa6 100644
--- a/lib/kernel/src/disk_log_1.erl
+++ b/lib/kernel/src/disk_log_1.erl
@@ -1,7 +1,7 @@
 %%
 %% %CopyrightBegin%
 %%
-%% Copyright Ericsson AB 1997-2013. All Rights Reserved.
+%% Copyright Ericsson AB 1997-2016. 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.
@@ -79,6 +79,7 @@ log(FdC, FileName, X) ->
 logl(X) ->
     logl(X, [], 0).
 
+-dialyzer({no_improper_lists, logl/3}).
 logl([X | T], Bs, Size) ->
     Sz = byte_size(X),
     BSz = <<Sz:?SIZESZ/unit:8>>,
@@ -1142,6 +1143,7 @@ write_index_file(read_write, FName, NewFile, OldFile, OldCnt) ->
 	    file_error(FileName, E)
     end.
 
+-dialyzer({no_improper_lists, to_8_bytes/4}).
 to_8_bytes(<<N:32,T/binary>>, NT, FileName, Fd) ->
     to_8_bytes(T, [NT | <<N:64>>], FileName, Fd);
 to_8_bytes(B, NT, _FileName, _Fd) when byte_size(B) =:= 0 ->
@@ -1276,6 +1278,7 @@ ext_split_bins(CurB, MaxB, FirstPos, Bins) ->
     MaxBs = MaxB - CurB, IsFirst = CurB =:= FirstPos,
     ext_split_bins(MaxBs, IsFirst, [], Bins, 0, 0).
 
+-dialyzer({no_improper_lists, ext_split_bins/6}).
 ext_split_bins(MaxBs, IsFirst, First, [X | Last], Bs, N) ->
     NBs = Bs + byte_size(X),
     if
@@ -1296,6 +1299,7 @@ int_split_bins(CurB, MaxB, FirstPos, Bins) ->
     MaxBs = MaxB - CurB, IsFirst = CurB =:= FirstPos,
     int_split_bins(MaxBs, IsFirst, [], Bins, 0, 0).
 
+-dialyzer({no_improper_lists, int_split_bins/6}).
 int_split_bins(MaxBs, IsFirst, First, [X | Last], Bs, N) ->
     Sz = byte_size(X),
     NBs = Bs + Sz + ?HEADERSZ,
diff --git a/lib/kernel/src/heart.erl b/lib/kernel/src/heart.erl
index 464b6919f1..137fad706f 100644
--- a/lib/kernel/src/heart.erl
+++ b/lib/kernel/src/heart.erl
@@ -1,7 +1,7 @@
 %%
 %% %CopyrightBegin%
 %%
-%% Copyright Ericsson AB 1996-2013. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2016. 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.
@@ -265,6 +265,7 @@ do_cycle_port_program(Caller, Parent, Port, Cmd) ->
 send_heart_beat(Port) -> Port ! {self(), {command, [?HEART_BEAT]}}.
 
 %% Set a new HEART_COMMAND.
+-dialyzer({no_improper_lists, send_heart_cmd/2}).
 send_heart_cmd(Port, []) ->
     Port ! {self(), {command, [?CLEAR_CMD]}};
 send_heart_cmd(Port, Cmd) ->
diff --git a/lib/kernel/src/user_drv.erl b/lib/kernel/src/user_drv.erl
index ca3c53ff93..b794d4f45e 100644
--- a/lib/kernel/src/user_drv.erl
+++ b/lib/kernel/src/user_drv.erl
@@ -1,7 +1,7 @@
 %%
 %% %CopyrightBegin%
 %% 
-%% Copyright Ericsson AB 1996-2013. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2016. 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.
@@ -559,6 +559,7 @@ put_int16(N, Tail) ->
 %% is sent back to the process sending the request. This command was added in
 %% OTP 18 to make sure that data sent from io:format is actually printed
 %% to the console before the vm stops when calling erlang:halt(integer()).
+-dialyzer({no_improper_lists, io_command/1}).
 io_command({put_chars_sync, unicode,Cs,Reply}) ->
     {{command,[?OP_PUTC_SYNC|unicode:characters_to_binary(Cs,utf8)]},Reply};
 io_command({put_chars, unicode,Cs}) ->
diff --git a/lib/mnesia/src/mnesia_schema.erl b/lib/mnesia/src/mnesia_schema.erl
index 1bd8703e1d..782493fb4f 100644
--- a/lib/mnesia/src/mnesia_schema.erl
+++ b/lib/mnesia/src/mnesia_schema.erl
@@ -1,7 +1,7 @@
 %%
 %% %CopyrightBegin%
 %%
-%% Copyright Ericsson AB 1996-2011. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2016. 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.
@@ -1095,6 +1095,7 @@ do_delete_table(Tab) ->
     ensure_writable(schema),
     insert_schema_ops(TidTs, make_delete_table(Tab, whole_table)).
 
+-dialyzer({no_improper_lists, make_delete_table/2}).
 make_delete_table(Tab, Mode) ->
     case existed_before(Tab) of
 	false ->
diff --git a/lib/observer/src/observer_tv_table.erl b/lib/observer/src/observer_tv_table.erl
index 88f606b3e4..75e6919642 100644
--- a/lib/observer/src/observer_tv_table.erl
+++ b/lib/observer/src/observer_tv_table.erl
@@ -1,7 +1,7 @@
 %%
 %% %CopyrightBegin%
 %%
-%% Copyright Ericsson AB 2011-2014. All Rights Reserved.
+%% Copyright Ericsson AB 2011-2016. 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.
@@ -669,6 +669,7 @@ merge([], New, _Key) ->
 merge(Old, New, Key) ->
     merge2(keysort(Key, Old), keysort(Key, New), Key).
 
+-dialyzer({no_improper_lists, merge2/3}).
 merge2([[Obj|_]|Old], [Obj|New], Key) ->
     [[Obj]|merge2(Old, New, Key)];
 merge2([[A|Op]|Old], [B|New], Key)
diff --git a/lib/runtime_tools/src/dbg.erl b/lib/runtime_tools/src/dbg.erl
index 22b531e6ee..6eea1a0917 100644
--- a/lib/runtime_tools/src/dbg.erl
+++ b/lib/runtime_tools/src/dbg.erl
@@ -1,7 +1,7 @@
 %%
 %% %CopyrightBegin%
 %%
-%% Copyright Ericsson AB 1996-2013. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2016. 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.
@@ -1276,6 +1276,8 @@ gen_reader_file(ReadFun, Filename) ->
 	    exit({client_cannot_open, Error})
     end.
 
+-dialyzer({no_improper_lists, mk_reader/2}).
+
 %% Creates and returns a reader (lazy list).
 mk_reader(ReadFun, Source) ->
     fun() ->
@@ -1301,6 +1303,8 @@ mk_reader_wrap([Hd | _] = WrapFiles) ->
 	    exit({client_cannot_open, Error})
     end.
 
+-dialyzer({no_improper_lists, mk_reader_wrap/2}).
+
 mk_reader_wrap([_Hd | Tail] = WrapFiles, File) ->
     fun() ->
 	    case read_term(fun file_read/2, File) of
diff --git a/lib/stdlib/src/dets_utils.erl b/lib/stdlib/src/dets_utils.erl
index 196158cd48..34a8ddddaa 100644
--- a/lib/stdlib/src/dets_utils.erl
+++ b/lib/stdlib/src/dets_utils.erl
@@ -1,7 +1,7 @@
 %%
 %% %CopyrightBegin%
 %% 
-%% Copyright Ericsson AB 2001-2013. All Rights Reserved.
+%% Copyright Ericsson AB 2001-2016. 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.
@@ -747,6 +747,8 @@ all_allocated([{X,Y} | L], _X0, Y0, A) when Y0 < X ->
 all_allocated_as_list(Head) ->
     all_allocated_as_list(all(get_freelists(Head)), 0, Head#head.base, []).
 
+-dialyzer({no_improper_lists, all_allocated_as_list/4}).
+
 all_allocated_as_list([], _X0, _Y0, []) ->
     [];
 all_allocated_as_list([], _X0, _Y0, A) ->
diff --git a/lib/stdlib/src/dets_v8.erl b/lib/stdlib/src/dets_v8.erl
index 49126193b8..1bf53d91b1 100644
--- a/lib/stdlib/src/dets_v8.erl
+++ b/lib/stdlib/src/dets_v8.erl
@@ -1,7 +1,7 @@
 %%
 %% %CopyrightBegin%
 %%
-%% Copyright Ericsson AB 2001-2013. All Rights Reserved.
+%% Copyright Ericsson AB 2001-2016. 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.
@@ -36,6 +36,8 @@
 %% For backward compatibility.
 -export([sz2pos/1]).
 
+-dialyzer(no_improper_lists).
+
 -compile({inline, [{sz2pos,1},{scan_skip,7}]}).
 -compile({inline, [{skip_bytes,5}, {get_segp,1}]}).
 -compile({inline, [{wl_lookup,5}]}).
diff --git a/lib/stdlib/src/dets_v9.erl b/lib/stdlib/src/dets_v9.erl
index 361780c776..6c406fc03a 100644
--- a/lib/stdlib/src/dets_v9.erl
+++ b/lib/stdlib/src/dets_v9.erl
@@ -1,7 +1,7 @@
 %%
 %% %CopyrightBegin%
 %% 
-%% Copyright Ericsson AB 2001-2013. All Rights Reserved.
+%% Copyright Ericsson AB 2001-2016. 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.
@@ -34,6 +34,8 @@
 
 -export([cache_segps/3]).
 
+-dialyzer(no_improper_lists).
+
 -compile({inline, [{max_objsize,1},{maxobjsize,1}]}).
 -compile({inline, [{write_segment_file,6}]}). 
 -compile({inline, [{sz2pos,1},{adjsz,1}]}).
diff --git a/lib/stdlib/src/dict.erl b/lib/stdlib/src/dict.erl
index 6ce3710f87..f921e28ef6 100644
--- a/lib/stdlib/src/dict.erl
+++ b/lib/stdlib/src/dict.erl
@@ -1,7 +1,7 @@
 %%
 %% %CopyrightBegin%
 %% 
-%% Copyright Ericsson AB 2000-2014. All Rights Reserved.
+%% Copyright Ericsson AB 2000-2016. 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.
@@ -333,6 +333,8 @@ update_counter(Key, Incr, D0) when is_number(Incr) ->
 			D0, Slot),
     maybe_expand(D1, Ic).
 
+-dialyzer({no_improper_lists, counter_bkt/3}).
+
 counter_bkt(Key, I, [?kv(Key,Val)|Bkt]) ->
     {[?kv(Key,Val+I)|Bkt],0};
 counter_bkt(Key, I, [Other|Bkt0]) ->
diff --git a/lib/stdlib/src/digraph.erl b/lib/stdlib/src/digraph.erl
index e51e560542..8a4df95027 100644
--- a/lib/stdlib/src/digraph.erl
+++ b/lib/stdlib/src/digraph.erl
@@ -1,7 +1,7 @@
 %%
 %% %CopyrightBegin%
 %%
-%% Copyright Ericsson AB 1996-2014. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2016. 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.
@@ -338,6 +338,8 @@ edge(G, E) ->
 %%
 -spec new_edge_id(graph()) -> edge().
 
+-dialyzer({no_improper_lists, new_edge_id/1}).
+
 new_edge_id(G) ->
     NT = G#digraph.ntab,
     [{'$eid', K}] = ets:lookup(NT, '$eid'),
@@ -350,6 +352,8 @@ new_edge_id(G) ->
 %%
 -spec new_vertex_id(graph()) -> vertex().
 
+-dialyzer({no_improper_lists, new_vertex_id/1}).
+
 new_vertex_id(G) ->
     NT = G#digraph.ntab,
     [{'$vid', K}] = ets:lookup(NT, '$vid'),
diff --git a/lib/stdlib/src/erl_lint.erl b/lib/stdlib/src/erl_lint.erl
index 9ef4acdf5f..8d2df1cf66 100644
--- a/lib/stdlib/src/erl_lint.erl
+++ b/lib/stdlib/src/erl_lint.erl
@@ -3531,6 +3531,8 @@ check_qlc_hrl(Line, M, F, As, St) ->
 %% deprecated_function(Line, ModName, FuncName, [Arg], State) -> State.
 %%  Add warning for calls to deprecated functions.
 
+-dialyzer({no_match, deprecated_function/5}).
+
 deprecated_function(Line, M, F, As, St) ->
     Arity = length(As),
     MFA = {M, F, Arity},
@@ -3560,6 +3562,7 @@ deprecated_function(Line, M, F, As, St) ->
     end.
 
 -dialyzer({no_match, deprecated_type/5}).
+
 deprecated_type(L, M, N, As, St) ->
     NAs = length(As),
     case otp_internal:obsolete_type(M, N, NAs) of
diff --git a/lib/stdlib/src/file_sorter.erl b/lib/stdlib/src/file_sorter.erl
index aed857aa77..3aeaff8dc4 100644
--- a/lib/stdlib/src/file_sorter.erl
+++ b/lib/stdlib/src/file_sorter.erl
@@ -1,7 +1,7 @@
 %%
 %% %CopyrightBegin%
 %%
-%% Copyright Ericsson AB 2001-2013. All Rights Reserved.
+%% Copyright Ericsson AB 2001-2016. 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.
@@ -28,6 +28,8 @@
          check/1, check/2, 
          keycheck/2, keycheck/3]).
 
+-dialyzer(no_improper_lists).
+
 -include_lib("kernel/include/file.hrl").
 
 -define(CHUNKSIZE, 16384).
diff --git a/lib/stdlib/src/lists.erl b/lib/stdlib/src/lists.erl
index 62b6ca8a21..2b4472cdf7 100644
--- a/lib/stdlib/src/lists.erl
+++ b/lib/stdlib/src/lists.erl
@@ -1,7 +1,7 @@
 %%
 %% %CopyrightBegin%
 %%
-%% Copyright Ericsson AB 1996-2013. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2016. 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.
@@ -2267,6 +2267,8 @@ ukeysplit_2(I, Y, EY, [Z | L], R) ->
 ukeysplit_2(_I, Y, _EY, [], R) ->
     [Y | R].
 
+-dialyzer({no_improper_lists, ukeymergel/3}).
+
 ukeymergel(I, [T1, [H2 | T2], [H3 | T3] | L], Acc) ->
     %% The fourth argument, [H2 | H3] (=HdM), may confuse type
     %% checkers. Its purpose is to ensure that the tests H2 == HdM
diff --git a/lib/stdlib/src/otp_internal.erl b/lib/stdlib/src/otp_internal.erl
index bc70c296da..0dc2626ae8 100644
--- a/lib/stdlib/src/otp_internal.erl
+++ b/lib/stdlib/src/otp_internal.erl
@@ -1,7 +1,7 @@
 %%
 %% %CopyrightBegin%
 %%
-%% Copyright Ericsson AB 1999-2015. All Rights Reserved.
+%% Copyright Ericsson AB 1999-2016. 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.
@@ -23,6 +23,8 @@
 
 %%----------------------------------------------------------------------
 
+-dialyzer({no_match, obsolete/3}).
+
 -type tag()     :: 'deprecated' | 'removed'. %% | 'experimental'.
 -type mfas()    :: mfa() | {atom(), atom(), [byte()]}.
 -type release() :: string().
@@ -697,18 +699,20 @@ is_snmp_agent_function(del_agent_caps,        1) -> true;
 is_snmp_agent_function(get_agent_caps,        0) -> true;
 is_snmp_agent_function(_,		      _) -> false.
 
+-dialyzer({no_match, obsolete_type/3}).
+
 -spec obsolete_type(module(), atom(), arity()) ->
 	'no' | {tag(), string()} | {tag(), mfas(), release()}.
 
 -dialyzer({no_match, obsolete_type/3}).
 obsolete_type(Module, Name, NumberOfVariables) ->
     case obsolete_type_1(Module, Name, NumberOfVariables) of
-	{deprecated=Tag,{_,_,_}=Replacement} ->
-	    {Tag,Replacement,"in a future release"};
+        {deprecated=Tag,{_,_,_}=Replacement} ->
+            {Tag,Replacement,"in a future release"};
 	{_,String}=Ret when is_list(String) ->
 	    Ret;
-	{_,_,_}=Ret ->
-	    Ret;
+        {_,_,_}=Ret ->
+            Ret;
 	no ->
 	    no
     end.
diff --git a/lib/stdlib/src/qlc.erl b/lib/stdlib/src/qlc.erl
index 24e64efee7..b396ba7057 100644
--- a/lib/stdlib/src/qlc.erl
+++ b/lib/stdlib/src/qlc.erl
@@ -1,7 +1,7 @@
 %%
 %% %CopyrightBegin%
 %%
-%% Copyright Ericsson AB 2004-2015. All Rights Reserved.
+%% Copyright Ericsson AB 2004-2016. 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.
@@ -51,6 +51,8 @@
 -export([template_state/0, aux_name/3, name_suffix/2, vars/1,
          var_ufold/2, var_fold/3, all_selections/1]).
 
+-dialyzer(no_improper_lists).
+
 %% When cache=list lists bigger than ?MAX_LIST_SIZE bytes are put on
 %% file. Also used when merge join finds big equivalence classes.
 -define(MAX_LIST_SIZE, 512*1024).
diff --git a/lib/stdlib/src/rand.erl b/lib/stdlib/src/rand.erl
index dc060e82d9..d455abf7b0 100644
--- a/lib/stdlib/src/rand.erl
+++ b/lib/stdlib/src/rand.erl
@@ -1,7 +1,7 @@
 %%
 %% %CopyrightBegin%
 %%
-%% Copyright Ericsson AB 2015. All Rights Reserved.
+%% Copyright Ericsson AB 2015-2016. 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.
@@ -256,6 +256,8 @@ exs64_uniform(Max, {Alg, R}) ->
 %% =====================================================================
 -type exsplus_state() :: nonempty_improper_list(uint58(), uint58()).
 
+-dialyzer({no_improper_lists, exsplus_seed/1}).
+
 exsplus_seed({A1, A2, A3}) ->
     {_, R1} = exsplus_next([(((A1 * 4294967197) + 1) band ?UINT58MASK)|
 			    (((A2 * 4294967231) + 1) band ?UINT58MASK)]),
@@ -263,6 +265,8 @@ exsplus_seed({A1, A2, A3}) ->
 			    tl(R1)]),
     R2.
 
+-dialyzer({no_improper_lists, exsplus_next/1}).
+
 %% Advance xorshift116+ state for one step and generate 58bit unsigned integer
 -spec exsplus_next(exsplus_state()) -> {uint58(), exsplus_state()}.
 exsplus_next([S1|S0]) ->
diff --git a/lib/stdlib/src/unicode.erl b/lib/stdlib/src/unicode.erl
index 3e8e6f5101..617da11ba8 100644
--- a/lib/stdlib/src/unicode.erl
+++ b/lib/stdlib/src/unicode.erl
@@ -1,7 +1,7 @@
 %%
 %% %CopyrightBegin%
 %% 
-%% Copyright Ericsson AB 2008-2013. All Rights Reserved.
+%% Copyright Ericsson AB 2008-2016. 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.
@@ -561,6 +561,8 @@ do_o_binary(F,L) ->
 	    erlang:iolist_to_binary(List)
     end.
 
+-dialyzer({no_improper_lists, do_o_binary2/2}).
+
 do_o_binary2(_F,[]) ->
     <<>>;
 do_o_binary2(F,[H|T]) ->
diff --git a/lib/stdlib/src/zip.erl b/lib/stdlib/src/zip.erl
index bec0bd3f6d..f8ba6f18e9 100644
--- a/lib/stdlib/src/zip.erl
+++ b/lib/stdlib/src/zip.erl
@@ -1,7 +1,7 @@
 %%
 %% %CopyrightBegin%
 %%
-%% Copyright Ericsson AB 2006-2013. All Rights Reserved.
+%% Copyright Ericsson AB 2006-2016. 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.
@@ -1566,6 +1566,8 @@ append_bins([_|_]=List, B) ->
 append_bins([], B) ->
     B.
 
+-dialyzer({no_improper_lists, pwrite_iolist/3}).
+
 pwrite_iolist(B, Pos, Bin) ->
     {Left, Right} = split_binary(B, Pos),
     Sz = erlang:iolist_size(Bin),
diff --git a/lib/test_server/src/test_server_node.erl b/lib/test_server/src/test_server_node.erl
index 3419f3f5d0..db8d3cde01 100644
--- a/lib/test_server/src/test_server_node.erl
+++ b/lib/test_server/src/test_server_node.erl
@@ -1,7 +1,7 @@
 %%
 %% %CopyrightBegin%
 %%
-%% Copyright Ericsson AB 2002-2014. All Rights Reserved.
+%% Copyright Ericsson AB 2002-2016. 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.
@@ -121,7 +121,7 @@ start_tracer_node(TraceFile,TI) ->
 %%%
 trace_nodes(Sock,Nodes) ->
     Bin = term_to_binary({add_nodes,Nodes}),
-    ok = gen_tcp:send(Sock, [1|Bin]),
+    ok = gen_tcp:send(Sock, tag_trace_message(Bin)),
     receive_ack(Sock).
 
 
@@ -142,7 +142,7 @@ receive_ack(Sock) ->
 %%%
 stop_tracer_node(Sock) ->
     Bin = term_to_binary(id(stop)),
-    ok = gen_tcp:send(Sock, [1|Bin]),
+    ok = gen_tcp:send(Sock, tag_trace_message(Bin)),
     receive {tcp_closed,Sock} -> gen_tcp:close(Sock) end,
     ok.
     
@@ -171,7 +171,7 @@ trc([TraceFile, PortAtom, Type]) ->
 						   {packet,2}]) of
 	{ok,Sock} -> 
 	    BinResult = term_to_binary(Result),
-	    ok = gen_tcp:send(Sock,[1|BinResult]),
+	    ok = gen_tcp:send(Sock,tag_trace_message(BinResult)),
 	    trc_loop(Sock,Patterns,Type);
 	_else ->
 	    ok
@@ -187,7 +187,7 @@ trc_loop(Sock,Patterns,Type) ->
 		{ok,{add_nodes,Nodes}} -> 
 		    add_nodes(Nodes,Patterns,Type),
 		    Bin = term_to_binary(id(ok)),
-		    ok = gen_tcp:send(Sock, [1|Bin]),
+		    ok = gen_tcp:send(Sock, tag_trace_message(Bin)),
 		    trc_loop(Sock,Patterns,Type);
 		{ok,stop} -> 
 		    ttb:stop(),
@@ -482,7 +482,7 @@ node_started(Host,PortAtom) ->
 	
 	{ok,Sock} -> 
 	    Started = term_to_binary({started, node(), Version, VsnStr}),
-	    ok = gen_tcp:send(Sock, [1|Started]),
+	    ok = gen_tcp:send(Sock, tag_trace_message(Started)),
 	    receive _Anyting ->
 		    gen_tcp:close(Sock),
 		    erlang:halt()
@@ -492,8 +492,10 @@ node_started(Host,PortAtom) ->
     end.
 
 
-
-
+-compile({inline, [tag_trace_message/1]}).
+-dialyzer({no_improper_lists, tag_trace_message/1}).
+tag_trace_message(M) ->
+    [1|M].
 
 % start_which_node(Optlist) -> hostname
 start_which_node(Optlist) ->
diff --git a/lib/tools/src/cprof.erl b/lib/tools/src/cprof.erl
index 0240f876bc..f6d68f0bf8 100644
--- a/lib/tools/src/cprof.erl
+++ b/lib/tools/src/cprof.erl
@@ -1,7 +1,7 @@
 %%
 %% %CopyrightBegin%
 %% 
-%% Copyright Ericsson AB 2002-2009. All Rights Reserved.
+%% Copyright Ericsson AB 2002-2016. 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.
@@ -114,6 +114,7 @@ analyse(Limit) when is_integer(Limit) ->
 analyse(M) when is_atom(M) ->
     analyse(M, 1).
 
+-dialyzer({no_improper_lists, analyse/2}).
 analyse(M, Limit) when is_atom(M), is_integer(Limit) ->
     L0 = [begin
 	      MFA = {M,F,A},
diff --git a/lib/tools/src/fprof.erl b/lib/tools/src/fprof.erl
index 7c6fab0b75..c5c24c8eb3 100644
--- a/lib/tools/src/fprof.erl
+++ b/lib/tools/src/fprof.erl
@@ -1,7 +1,7 @@
 %%
 %% %CopyrightBegin%
 %% 
-%% Copyright Ericsson AB 2001-2013. All Rights Reserved.
+%% Copyright Ericsson AB 2001-2016. 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.
@@ -2251,6 +2251,8 @@ do_analyse(Table, Analyse) ->
     ?dbg(5, "do_analyse_1(_, _) ->~p~n", [Result]),
     Result.
 
+-dialyzer({no_improper_lists, do_analyse_1/2}).
+
 do_analyse_1(Table, 
 	   #analyse{group_leader = GroupLeader,
 		    dest = Io,
@@ -2624,6 +2626,8 @@ funcstat_pd(Pid, Func1, Func0, Clocks) ->
 funcstat_sort_r(FuncstatList, Element) ->
     funcstat_sort_r_1(FuncstatList, Element, []).
 
+-dialyzer({no_improper_lists, funcstat_sort_r_1/3}).
+
 funcstat_sort_r_1([], _, R) ->
     postsort_r(lists:sort(R));
 funcstat_sort_r_1([#funcstat{callers_sum = #clocks{} = Clocks,
@@ -2646,6 +2650,8 @@ funcstat_sort_r_1([#funcstat{callers_sum = #clocks{} = Clocks,
 clocks_sort_r(L, E) ->
     clocks_sort_r_1(L, E, []).
 
+-dialyzer({no_improper_lists, clocks_sort_r_1/3}).
+
 clocks_sort_r_1([], _, R) ->
     postsort_r(lists:sort(R));
 clocks_sort_r_1([#clocks{} = C | L], E, R) ->
diff --git a/lib/tools/src/xref_utils.erl b/lib/tools/src/xref_utils.erl
index 438ec93962..f69aa70244 100644
--- a/lib/tools/src/xref_utils.erl
+++ b/lib/tools/src/xref_utils.erl
@@ -1,7 +1,7 @@
 %%
 %% %CopyrightBegin%
 %%
-%% Copyright Ericsson AB 2000-2014. All Rights Reserved.
+%% Copyright Ericsson AB 2000-2016. 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.
@@ -245,6 +245,8 @@ select_last_application_version(AppVs) ->
     TL = to_external(partition(1, relation(AppVs))),
     [last(keysort(2, L)) || L <- TL].
 
+-record(scan, {collected = [], errors = [], seen = [], unreadable = []}).
+
 %% scan_directory(Directory, Recurse, Collect, Watch) -> 
 %%     {Collected, Errors, Seen, Unreadable}
 %%
@@ -261,8 +263,9 @@ select_last_application_version(AppVs) ->
 %% Unreadable.
 %%
 scan_directory(File, Recurse, Collect, Watch) ->
-    Init = [[] | {[],[],[]}],
-    [L | {E,J,U}] = find_files_dir(File, Recurse, Collect, Watch, Init),
+    Init = #scan{},
+    S = find_files_dir(File, Recurse, Collect, Watch, Init),
+    #scan{collected = L, errors = E, seen = J, unreadable = U} = S,
     {reverse(L), reverse(E), reverse(J), reverse(U)}.
 
 %% {Dir, Basename} | false
@@ -576,8 +579,7 @@ find_files_dir(Dir, Recurse, Collect, Watch, L) ->
 	{ok, Files} ->
 	    find_files(sort(Files), Dir, Recurse, Collect, Watch, L);
 	{error, Error} ->
-	    [B | {E,J,U}] = L,
-	    [B | {[file_error(Dir, Error)|E],J,U}]
+            L#scan{errors = [file_error(Dir, Error)|L#scan.errors]}
     end.
 
 find_files([F | Fs], Dir, Recurse, Collect, Watch, L) ->
@@ -588,22 +590,23 @@ find_files([F | Fs], Dir, Recurse, Collect, Watch, L) ->
              {ok, {_, directory, _, _}} ->
 		 L;
 	     Info ->
-		 [B | EJU = {E,J,U}] = L,
+                 #scan{collected = B, errors = E,
+                       seen = J, unreadable = U} = L,
 		 Ext = filename:extension(File),
 		 C = member(Ext, Collect),
 		 case C of
 		     true ->
 			 case Info of
 			     {ok, {_, file, readable, _}} ->
-				 [[{Dir,F} | B] | EJU];
+                                 L#scan{collected = [{Dir,F} | B]};
 			     {ok, {_, file, unreadable, _}} ->
-				 [B | {E,J,[File|U]}];
+                                 L#scan{unreadable = [File|U]};
 			     Error ->
-				 [B | {[Error|E],J,U}]
+                                 L#scan{errors = [Error|E]}
 			 end;
 		     false ->
 			 case member(Ext, Watch) of
-			     true -> [B | {E,[File|J],U}];
+                             true -> L#scan{seen = [File|J]};
 			     false -> L
 			 end
 		 end
diff --git a/lib/xmerl/src/xmerl_sax_parser_base.erlsrc b/lib/xmerl/src/xmerl_sax_parser_base.erlsrc
index 2bbe0eea1a..2c5caab07b 100644
--- a/lib/xmerl/src/xmerl_sax_parser_base.erlsrc
+++ b/lib/xmerl/src/xmerl_sax_parser_base.erlsrc
@@ -152,6 +152,7 @@ parse_document(Rest, State) when is_record(State, xmerl_sax_parser_state) ->
 %%             [22] prolog ::= XMLDecl? Misc* (doctypedecl Misc*)?
 %%             [23] XMLDecl ::= '<?xml' VersionInfo EncodingDecl? SDDecl? S? '?>'
 %%----------------------------------------------------------------------
+-dialyzer({[no_fail_call, no_match], parse_xml_decl/2}).
 parse_xml_decl(?STRING_EMPTY, State) ->
     cf(?STRING_EMPTY, State, fun parse_xml_decl/2);
 parse_xml_decl(?BYTE_ORDER_MARK_1, State) ->
@@ -1205,6 +1206,7 @@ send_character_event(_, true, String, State) ->
 %% Description: Parse whitespaces.
 %%              [3] S ::= (#x20 | #x9 | #xD | #xA)+
 %%----------------------------------------------------------------------
+-dialyzer({no_fail_call, whitespace/3}).
 whitespace(?STRING_EMPTY, State, Acc) ->  
     case cf(?STRING_EMPTY, State, Acc, fun whitespace/3) of
 	{?STRING_EMPTY, State} ->
@@ -1716,6 +1718,7 @@ handle_external_entity({Tag, _Url}, State) ->
 %% Result    : {Rest, State}
 %% Description: Parse the external entity.
 %%----------------------------------------------------------------------
+-dialyzer({[no_fail_call, no_match], parse_external_entity_1/2}).
 parse_external_entity_1(?STRING_EMPTY, #xmerl_sax_parser_state{file_type=Type} = State) ->
     case catch cf(?STRING_EMPTY, State, fun parse_external_entity_1/2) of
 	{Rest, State1} when is_record(State1, xmerl_sax_parser_state) ->
diff --git a/lib/xmerl/src/xmerl_scan.erl b/lib/xmerl/src/xmerl_scan.erl
index 2bf3172d87..829716dcdb 100644
--- a/lib/xmerl/src/xmerl_scan.erl
+++ b/lib/xmerl/src/xmerl_scan.erl
@@ -1010,7 +1010,7 @@ scan_optional_version(T,S) ->
 scan_enc_name([], S=#xmerl_scanner{continuation_fun = F}) ->
     ?dbg("cont()...~n", []),
     F(fun(MoreBytes, S1) -> scan_enc_name(MoreBytes, S1) end,
-      fun(S1) -> ?fatal(expected_encoding_name, S1) end,
+      fatal_fun(expected_encoding_name),
       S);
 scan_enc_name([H|T], S0) when H >= $"; H =< $' ->
     ?bump_col(1),
@@ -1020,7 +1020,7 @@ scan_enc_name([H|T], S0) when H >= $"; H =< $' ->
 scan_enc_name([], S=#xmerl_scanner{continuation_fun = F}, Delim, Acc) ->
     ?dbg("cont()...~n", []),
     F(fun(MoreBytes, S1) -> scan_enc_name(MoreBytes, S1, Delim, Acc) end,
-      fun(S1) -> ?fatal(expected_encoding_name, S1) end,
+      fatal_fun(expected_encoding_name),
       S);
 scan_enc_name([H|T], S0, Delim, Acc) when H >= $a, H =< $z ->
     ?bump_col(1),
@@ -1034,7 +1034,7 @@ scan_enc_name([H|_T],S,_Delim,_Acc) ->
 scan_enc_name2([], S=#xmerl_scanner{continuation_fun = F}, Delim, Acc) ->
     ?dbg("cont()...~n", []),
     F(fun(MoreBytes, S1) -> scan_enc_name2(MoreBytes, S1, Delim, Acc) end,
-      fun(S1) -> ?fatal(expected_encoding_name, S1) end,
+      fatal_fun(expected_encoding_name),
       S);
 scan_enc_name2([H|T], S0, H, Acc) ->
     ?bump_col(1),
@@ -1058,7 +1058,7 @@ scan_enc_name2([H|T], S0, Delim, Acc) when H == $.; H == $_; H == $- ->
 scan_xml_vsn([], S=#xmerl_scanner{continuation_fun = F}) ->
     ?dbg("cont()...~n", []),
     F(fun(MoreBytes, S1) -> scan_xml_vsn(MoreBytes, S1) end,
-      fun(S1) -> ?fatal(unexpected_end, S1) end,
+      fatal_fun(unexpected_end),
       S);
 scan_xml_vsn([H|T], S) when H==$"; H==$'->
     xml_vsn(T, S#xmerl_scanner{col = S#xmerl_scanner.col+1}, H, []).
@@ -1066,7 +1066,7 @@ scan_xml_vsn([H|T], S) when H==$"; H==$'->
 xml_vsn([], S=#xmerl_scanner{continuation_fun = F}, Delim, Acc) ->
     ?dbg("cont()...~n", []),
     F(fun(MoreBytes, S1) -> xml_vsn(MoreBytes, S1, Delim, Acc) end,
-      fun(S1) -> ?fatal(unexpected_end, S1) end,
+      fatal_fun(unexpected_end),
       S);
 xml_vsn([H|T], S=#xmerl_scanner{col = C}, H, Acc) ->
     {lists:reverse(Acc), T, S#xmerl_scanner{col = C+1}};
@@ -1089,7 +1089,7 @@ xml_vsn([H|T], S=#xmerl_scanner{col = C}, Delim, Acc) ->
 scan_pi([], S=#xmerl_scanner{continuation_fun = F}, Pos, Ps) ->
     ?dbg("cont()...~n", []),
     F(fun(MoreBytes, S1) -> scan_pi(MoreBytes, S1, Pos, Ps) end,
-      fun(S1) -> ?fatal(unexpected_end, S1) end,
+      fatal_fun(unexpected_end),
       S);
 scan_pi(Str = [H1,H2,H3 | T],S0=#xmerl_scanner{line = L, col = C}, Pos, Ps)
   when H1==$x;H1==$X ->
@@ -1125,7 +1125,7 @@ scan_pi([], S=#xmerl_scanner{continuation_fun = F}, Target,
     ?dbg("cont()...~n", []),
     F(fun(MoreBytes, S1) -> scan_pi(MoreBytes, S1, Target,
 				    L, C, Pos, Ps, Acc) end,
-      fun(S1) -> ?fatal(unexpected_end, S1) end,
+      fatal_fun(unexpected_end),
       S);
 scan_pi("?>" ++ T, S0 = #xmerl_scanner{hook_fun = Hook,
 				       event_fun = Event},
@@ -1152,7 +1152,7 @@ scan_pi2([], S=#xmerl_scanner{continuation_fun = F}, Target,
     ?dbg("cont()...~n", []),
     F(fun(MoreBytes, S1) -> scan_pi2(MoreBytes, S1, Target,
 				     L, C, Pos, Ps, Acc) end,
-      fun(S1) -> ?fatal(unexpected_end, S1) end,
+      fatal_fun(unexpected_end),
       S);
 scan_pi2("?>" ++ T, S0 = #xmerl_scanner{hook_fun = Hook,
 				       event_fun = Event},
@@ -1180,7 +1180,7 @@ scan_pi2(Str, S0, Target, L, C, Pos, Ps, Acc) ->
 scan_doctype([], S=#xmerl_scanner{continuation_fun = F}) ->
     ?dbg("cont()...~n", []),
     F(fun(MoreBytes, S1) -> scan_doctype(MoreBytes, S1) end,
-      fun(S1) -> ?fatal(unexpected_end, S1) end,
+      fatal_fun(unexpected_end),
       S);
 scan_doctype(T, S) ->
     {_,T1,S1} = mandatory_strip(T,S),
@@ -1194,7 +1194,7 @@ scan_doctype(T, S) ->
 scan_doctype1([], S=#xmerl_scanner{continuation_fun = F}) ->
     ?dbg("cont()...~n", []),
     F(fun(MoreBytes, S1) -> scan_doctype1(MoreBytes, S1) end,
-      fun(S1) -> ?fatal(unexpected_end, S1) end,
+      fatal_fun(unexpected_end),
       S);
 scan_doctype1("PUBLIC" ++ T, S0) ->
     ?bump_col(6),
@@ -1217,7 +1217,7 @@ scan_doctype1(T, S) ->
 scan_doctype2([], S=#xmerl_scanner{continuation_fun = F},DTD) ->
     ?dbg("cont()...~n", []),
     F(fun(MoreBytes, S1) -> scan_doctype2(MoreBytes, S1, DTD) end,
-      fun(S1) -> ?fatal(unexpected_end, S1) end,
+      fatal_fun(unexpected_end),
       S);
 scan_doctype2("[" ++ T, S0, DTD) ->
     ?bump_col(1),
@@ -1237,7 +1237,7 @@ scan_doctype2(_T,S,_DTD) ->
 scan_doctype3([], S=#xmerl_scanner{continuation_fun = F},DTD) ->
     ?dbg("cont()...~n", []),
     F(fun(MoreBytes, S1) -> scan_doctype3(MoreBytes, S1,DTD) end,
-      fun(S1) -> ?fatal(unexpected_end, S1) end,
+      fatal_fun(unexpected_end),
       S);
 scan_doctype3("%" ++ T, S0, DTD) ->
     ?bump_col(1),
@@ -1549,7 +1549,7 @@ scan_decl_sep(T,S) ->
 scan_conditional_sect([], S=#xmerl_scanner{continuation_fun = F}) ->
     ?dbg("cont()...~n", []),
     F(fun(MoreBytes, S1) -> scan_conditional_sect(MoreBytes, S1) end,
-      fun(S1) -> ?fatal(unexpected_end, S1) end,
+      fatal_fun(unexpected_end),
       S);
 scan_conditional_sect("IGNORE" ++ T, S0) ->
     ?bump_col(6),
@@ -1582,7 +1582,7 @@ scan_ignore(Str,S) ->
 scan_ignore([], S=#xmerl_scanner{continuation_fun = F},Level) ->
     ?dbg("cont()...~n", []),
     F(fun(MoreBytes, S1) -> scan_ignore(MoreBytes, S1,Level) end,
-      fun(S1) -> ?fatal(unexpected_end, S1) end,
+      fatal_fun(unexpected_end),
       S);
 scan_ignore("<![" ++ T, S0,Level) ->
     %% nested conditional section. Topmost condition is ignore, though
@@ -1603,7 +1603,7 @@ scan_ignore([_H|T],S0,Level) ->
 scan_include([], S=#xmerl_scanner{continuation_fun = F}) ->
     ?dbg("cont()...~n", []),
     F(fun(MoreBytes, S1) -> scan_include(MoreBytes, S1) end,
-      fun(S1) -> ?fatal(unexpected_end, S1) end,
+      fatal_fun(unexpected_end),
       S);
 scan_include("]]>" ++ T, S0) ->
     ?bump_col(3),
@@ -1745,7 +1745,7 @@ update_attributes1([],Acc) ->
 scan_attdef([], S=#xmerl_scanner{continuation_fun = F}) ->
     ?dbg("cont()...~n", []),
     F(fun(MoreBytes, S1) -> scan_attdef(MoreBytes, S1) end,
-      fun(S1) -> ?fatal(unexpected_end, S1) end,
+      fatal_fun(unexpected_end),
       S);
 scan_attdef(T, S) ->
     scan_attdef(T, S, _AttrAcc = []).
@@ -1754,7 +1754,7 @@ scan_attdef(T, S) ->
 scan_attdef([], S=#xmerl_scanner{continuation_fun = F}, Attrs) ->
     ?dbg("cont()...~n", []),
     F(fun(MoreBytes, S1) -> scan_attdef(MoreBytes, S1, Attrs) end,
-      fun(S1) -> ?fatal(unexpected_end, S1) end,
+      fatal_fun(unexpected_end),
       S);
 scan_attdef(">" ++ T, S0, Attrs) ->
     ?bump_col(1),
@@ -1798,7 +1798,7 @@ scan_attdef2(T, S, Attrs) ->
 scan_att_type([], S=#xmerl_scanner{continuation_fun = F}) ->
     ?dbg("cont()...~n", []),
     F(fun(MoreBytes, S1) -> scan_att_type(MoreBytes, S1) end,
-      fun(S1) -> ?fatal(unexpected_end, S1) end,
+      fatal_fun(unexpected_end),
       S);
 scan_att_type("CDATA" ++ T, S0) ->
     ?bump_col(5),
@@ -1856,7 +1856,7 @@ scan_att_type("%" ++ T, S0) ->
 scan_notation_type([], S=#xmerl_scanner{continuation_fun = F}, Acc) ->
     ?dbg("cont()...~n", []),
     F(fun(MoreBytes, S1) -> scan_notation_type(MoreBytes, S1, Acc) end,
-      fun(S1) -> ?fatal(unexpected_end, S1) end,
+      fatal_fun(unexpected_end),
       S);
 scan_notation_type(")" ++ T, S0, Acc) ->
     ?bump_col(1),
@@ -1889,7 +1889,7 @@ notation_exists(Name, #xmerl_scanner{rules_read_fun = Read,
 scan_enumeration([], S=#xmerl_scanner{continuation_fun = F}, Acc) ->
     ?dbg("cont()...~n", []),
     F(fun(MoreBytes, S1) -> scan_enumeration(MoreBytes, S1, Acc) end,
-      fun(S1) -> ?fatal(unexpected_end, S1) end,
+      fatal_fun(unexpected_end),
       S);
 scan_enumeration(")" ++ T, S0, Acc) ->
     ?bump_col(1),
@@ -1907,7 +1907,7 @@ scan_enumeration("|" ++ T, S0, Acc) ->
 scan_default_decl([], S=#xmerl_scanner{continuation_fun = F}, Type) ->
     ?dbg("cont()...~n", []),
     F(fun(MoreBytes, S1) -> scan_default_decl(MoreBytes, S1, Type) end,
-      fun(S1) -> ?fatal(unexpected_end, S1) end,
+      fatal_fun(unexpected_end),
       S);
 scan_default_decl("#REQUIRED" ++ T, S0, _Type) ->
     ?bump_col(9),
@@ -1936,7 +1936,7 @@ default_value(T, S, Type) ->
 scan_entity([], S=#xmerl_scanner{continuation_fun = F}) ->
     ?dbg("cont()...~n", []),
     F(fun(MoreBytes, S1) -> scan_entity(MoreBytes, S1) end,
-      fun(S1) -> ?fatal(unexpected_end, S1) end,
+      fatal_fun(unexpected_end),
       S);
 scan_entity("%" ++ T, #xmerl_scanner{rules_write_fun = Write} = S0) ->
     %% parameter entity
@@ -1974,7 +1974,7 @@ scan_entity_completion(T,S) ->
 scan_entity_def([], S=#xmerl_scanner{continuation_fun = F}, EName) ->
     ?dbg("cont()...~n", []),
     F(fun(MoreBytes, S1) -> scan_entity_def(MoreBytes, S1, EName) end,
-      fun(S1) -> ?fatal(unexpected_end, S1) end,
+      fatal_fun(unexpected_end),
       S);
 scan_entity_def("'" ++ T, S0, EName) ->
     ?bump_col(1),
@@ -2015,7 +2015,7 @@ scan_entity_def(Str, S, EName) ->
 scan_ndata_decl([], S=#xmerl_scanner{continuation_fun = F}) ->
     ?dbg("cont()...~n", []),
     F(fun(MoreBytes, S1) -> scan_ndata_decl(MoreBytes, S1) end,
-      fun(S1) -> ?fatal(unexpected_end, S1) end,
+      fatal_fun(unexpected_end),
       S);
 scan_ndata_decl(Str = ">"++_T, S) ->
     {[], Str, S};
@@ -2062,7 +2062,7 @@ scan_element("/", S=#xmerl_scanner{continuation_fun = F},
     F(fun(MoreBytes, S1) -> scan_element("/" ++ MoreBytes, S1,
 					 Pos, Name, StartL, StartC, Attrs,
 					 Lang,Parents,NSI,NS,SpaceDefault) end,
-      fun(S1) -> ?fatal(unexpected_end, S1) end,
+      fatal_fun(unexpected_end),
       S);
 scan_element([], S=#xmerl_scanner{continuation_fun = F},
 	     Pos, Name, StartL, StartC, Attrs, Lang, Parents,
@@ -2071,7 +2071,7 @@ scan_element([], S=#xmerl_scanner{continuation_fun = F},
     F(fun(MoreBytes, S1) -> scan_element(MoreBytes, S1,
 					 Pos, Name, StartL, StartC, Attrs,
 					 Lang,Parents,NSI,NS,SpaceDefault) end,
-      fun(S1) -> ?fatal(unexpected_end, S1) end,
+      fatal_fun(unexpected_end),
       S);
 scan_element("/>" ++ T, S0 = #xmerl_scanner{hook_fun = Hook,
 					    event_fun = Event,
@@ -2099,7 +2099,7 @@ scan_element(">", S=#xmerl_scanner{continuation_fun = F},
     F(fun(MoreBytes, S1) -> scan_element(">" ++ MoreBytes, S1,
 					 Pos, Name, StartL, StartC, Attrs,
 					 Lang,Parents,NSI,NS,SpaceDefault) end,
-      fun(S1) -> ?fatal(unexpected_end, S1) end,
+      fatal_fun(unexpected_end),
       S);
 scan_element(">" ++ T, S0 = #xmerl_scanner{event_fun = Event,
 					   hook_fun = Hook,
@@ -2344,7 +2344,7 @@ keyreplaceadd(_K, _Pos, [], Obj) ->
 scan_att_value([], S=#xmerl_scanner{continuation_fun = F},AT) ->
     ?dbg("cont()...~n", []),
     F(fun(MoreBytes, S1) -> scan_att_value(MoreBytes, S1, AT) end,
-      fun(S1) -> ?fatal(unexpected_end, S1) end,
+      fatal_fun(unexpected_end),
       S);
 scan_att_value("%"++_T,S=#xmerl_scanner{environment=prolog},_AttType) ->
     ?fatal({error,{wfc_PEs_In_Internal_Subset}},S);
@@ -2385,7 +2385,7 @@ scan_att_chars([],S=#xmerl_scanner{continuation_fun=F},H,Acc,TmpAcc,AT,IsNorm)->
     F(fun(MoreBytes, S1) ->
 	      scan_att_chars(MoreBytes, S1, H, Acc,TmpAcc,AT,IsNorm)
       end,
-      fun(S1) -> ?fatal(unexpected_end, S1) end,
+      fatal_fun(unexpected_end),
       S);
 scan_att_chars([H|T], S0, H, Acc, TmpAcc,AttType,IsNorm) -> % End quote
     ?bump_col(1),
@@ -2518,7 +2518,7 @@ scan_content("<", S= #xmerl_scanner{continuation_fun = F},
     F(fun(MoreBytes, S1) -> scan_content("<" ++ MoreBytes, S1,
 					 Pos, Name, Attrs,
 					 Space, Lang, Parents, NS, Acc,[]) end,
-      fun(S1) -> ?fatal(unexpected_end, S1) end,
+      fatal_fun(unexpected_end),
       S);
 scan_content([], S=#xmerl_scanner{environment={external,{entity,_}}},
              _Pos, _Name, _Attrs, _Space, _Lang, _Parents, _NS, Acc,_) ->
@@ -2532,7 +2532,7 @@ scan_content([], S=#xmerl_scanner{continuation_fun = F},
     F(fun(MoreBytes, S1) -> scan_content(MoreBytes, S1,
 					 Pos, Name, Attrs,
 					 Space, Lang, Parents, NS, Acc,[]) end,
-      fun(S1) -> ?fatal(unexpected_end, S1) end,
+      fatal_fun(unexpected_end),
       S);
 scan_content("</" ++ T, S0, _Pos, Name, _Attrs, _Space, _Lang,
 	     _Parents, _NS, Acc,[]) ->
@@ -2636,7 +2636,7 @@ scan_content_markup([], S=#xmerl_scanner{continuation_fun = F},
     F(fun(MoreBytes, S1) -> scan_content_markup(
 			      MoreBytes,S1,Pos,Name,
 			      Attrs,Space,Lang,Parents,NS) end,
-      fun(S1) -> ?fatal(unexpected_end, S1) end,
+      fatal_fun(unexpected_end),
       S);
 scan_content_markup("![CDATA[" ++ T, S0, Pos, _Name, _Attrs,
 		    _Space, _Lang, Parents, _NS) ->
@@ -2664,7 +2664,7 @@ scan_char_data([], S=#xmerl_scanner{environment=internal_parsed_entity},
 scan_char_data([], S=#xmerl_scanner{continuation_fun = F}, Space, _MUD,Acc) ->
     ?dbg("cont()...~n", []),
     F(fun(MoreBytes, S1) -> scan_char_data(MoreBytes,S1,Space,_MUD,Acc) end,
-      fun(S1) -> ?fatal(unexpected_end, S1) end,
+      fatal_fun(unexpected_end),
       S);
 scan_char_data([$&|T], S,Space,"&",Acc) ->
     scan_char_data(T, S, Space,[], [$&|Acc]);
@@ -2716,7 +2716,7 @@ scan_cdata(Str, S, Pos, Parents) ->
 scan_cdata([], S=#xmerl_scanner{continuation_fun = F}, Pos, Parents, Acc) ->
     ?dbg("cont()...~n", []),
     F(fun(MoreBytes, S1) -> scan_cdata(MoreBytes, S1, Pos, Parents, Acc) end,
-      fun(S1) -> ?fatal(unexpected_end, S1) end,
+      fatal_fun(unexpected_end),
       S);
 scan_cdata("]]>" ++ T, S0, Pos, Parents, Acc) ->
     ?bump_col(3),
@@ -2741,7 +2741,7 @@ scan_cdata(Str, S0, Pos, Parents, Acc) ->
 scan_reference([], S=#xmerl_scanner{continuation_fun = F}) ->
     ?dbg("cont()...~n", []),
     F(fun(MoreBytes, S1) -> scan_reference(MoreBytes, S1) end,
-      fun(S1) -> ?fatal(unexpected_end, S1) end,
+      fatal_fun(unexpected_end),
       S);
 scan_reference("#x" ++ T, S0) ->
     %% [66] CharRef
@@ -2783,7 +2783,7 @@ scan_reference(T, S) ->
 scan_entity_ref([], S=#xmerl_scanner{continuation_fun = F}) ->
     ?dbg("cont()...~n", []),
     F(fun(MoreBytes, S1) -> scan_entity_ref(MoreBytes, S1) end,
-      fun(S1) -> ?fatal(unexpected_end, S1) end,
+      fatal_fun(unexpected_end),
       S);
 scan_entity_ref("amp;" ++ T, S0) ->
     ?bump_col(4),
@@ -2868,7 +2868,7 @@ expand_reference(Name, #xmerl_scanner{rules_read_fun = Read} = S) ->
 scan_char_ref_dec([], S=#xmerl_scanner{continuation_fun = F}, Acc) ->
     ?dbg("cont()...~n", []),
     F(fun(MoreBytes, S1) -> scan_char_ref_dec(MoreBytes, S1, Acc) end,
-      fun(S1) -> ?fatal(unexpected_end, S1) end,
+      fatal_fun(unexpected_end),
       S);
 scan_char_ref_dec([H|T], S0, Acc) when H >= $0, H =< $9 ->
     ?bump_col(1),
@@ -2883,7 +2883,7 @@ scan_char_ref_dec(";" ++ T, S0, Acc) ->
 scan_char_ref_hex([], S=#xmerl_scanner{continuation_fun = F}, Acc) ->
     ?dbg("cont()...~n", []),
     F(fun(MoreBytes, S1) -> scan_char_ref_hex(MoreBytes, S1, Acc) end,
-      fun(S1) -> ?fatal(unexpected_end, S1) end,
+      fatal_fun(unexpected_end),
       S);
 scan_char_ref_hex([H|T], S0, Acc) when H >= $0, H =< $9 ->
     ?bump_col(1),
@@ -2957,7 +2957,7 @@ scan_name_no_colons(Str, S) ->
 scan_name([], S=#xmerl_scanner{continuation_fun = F}) ->
     ?dbg("cont()...~n", []),
     F(fun(MoreBytes, S1) -> scan_name(MoreBytes, S1) end,
-      fun(S1) -> ?fatal(unexpected_end, S1) end,
+      fatal_fun(unexpected_end),
       S);
 scan_name(Str = [$:|T], S0 = #xmerl_scanner{namespace_conformant = NSC}) ->
     if NSC == false ->
@@ -3007,7 +3007,7 @@ scan_nmtoken(Str, S, Acc, NSC) ->
 scan_nmtoken([], S=#xmerl_scanner{continuation_fun = F}) ->
     ?dbg("cont()...~n", []),
     F(fun(MoreBytes, S1) -> scan_nmtoken(MoreBytes, S1) end,
-      fun(S1) -> ?fatal(unexpected_end, S1) end,
+      fatal_fun(unexpected_end),
       S);
 scan_nmtoken("%"++T, S0=#xmerl_scanner{environment={external,_}}) ->
     ?bump_col(1),
@@ -3084,7 +3084,7 @@ isLatin1(_,_) ->
 scan_system_literal([], S=#xmerl_scanner{continuation_fun = F}) ->
     ?dbg("cont()...~n", []),
     F(fun(MoreBytes, S1) -> scan_system_literal(MoreBytes, S1) end,
-      fun(S1) -> ?fatal(unexpected_end, S1) end,
+      fatal_fun(unexpected_end),
       S);
 scan_system_literal("\"" ++ T, S) ->
     scan_system_literal(T, S, $", []);
@@ -3096,7 +3096,7 @@ scan_system_literal([], S=#xmerl_scanner{continuation_fun = F},
 		    Delimiter, Acc) ->
     ?dbg("cont()...~n", []),
     F(fun(MoreBytes, S1) -> scan_system_literal(MoreBytes,S1,Delimiter,Acc) end,
-      fun(S1) -> ?fatal(unexpected_end, S1) end,
+      fatal_fun(unexpected_end),
       S);
 scan_system_literal([H|T], S, H, Acc) ->
     {lists:reverse(Acc), T, S#xmerl_scanner{col = S#xmerl_scanner.col+1}};
@@ -3114,7 +3114,7 @@ scan_system_literal(Str, S, Delimiter, Acc) ->
 scan_pubid_literal([], S=#xmerl_scanner{continuation_fun = F}) ->
     ?dbg("cont()...~n", []),
     F(fun(MoreBytes, S1) -> scan_pubid_literal(MoreBytes, S1) end,
-      fun(S1) -> ?fatal(unexpected_end, S1) end,
+      fatal_fun(unexpected_end),
       S);
 scan_pubid_literal([H|T], S) when H == $"; H == $' ->
     scan_pubid_literal(T, S#xmerl_scanner{col = S#xmerl_scanner.col+1}, H, []);
@@ -3126,7 +3126,7 @@ scan_pubid_literal([], S=#xmerl_scanner{continuation_fun = F},
 		   Delimiter, Acc) ->
     ?dbg("cont()...~n", []),
     F(fun(MoreBytes, S1) -> scan_pubid_literal(MoreBytes,S1,Delimiter,Acc) end,
-      fun(S1) -> ?fatal(unexpected_end, S1) end,
+      fatal_fun(unexpected_end),
       S);
 scan_pubid_literal([H|T], S, H, Acc) ->
     {lists:reverse(Acc), T, S#xmerl_scanner{col = S#xmerl_scanner.col+1}};
@@ -3161,7 +3161,7 @@ is_pubid_char(X) ->
 scan_contentspec([], S=#xmerl_scanner{continuation_fun = F}) ->
     ?dbg("cont()...~n", []),
     F(fun(MoreBytes, S1) -> scan_contentspec(MoreBytes, S1) end,
-      fun(S1) -> ?fatal(unexpected_end, S1) end,
+      fatal_fun(unexpected_end),
       S);
 scan_contentspec("EMPTY" ++ T, S0) ->
     ?bump_col(5),
@@ -3195,7 +3195,7 @@ scan_elem_content([], S=#xmerl_scanner{continuation_fun = F},
 		  Context, Mode, Acc) ->
     ?dbg("cont()...~n", []),
     F(fun(MoreBytes,S1) -> scan_elem_content(MoreBytes,S1,Context,Mode,Acc) end,
-      fun(S1) -> ?fatal(unexpected_end, S1) end,
+      fatal_fun(unexpected_end),
       S);
 scan_elem_content(")" ++ T, S0, Context, Mode0, Acc0) ->
     ?bump_col(1),
@@ -3282,7 +3282,7 @@ format_elem_content(Other) -> Other.
 scan_occurrence([], S=#xmerl_scanner{continuation_fun = F}) ->
     ?dbg("cont()...~n", []),
     F(fun(MoreBytes, S1) -> scan_occurrence(MoreBytes, S1) end,
-      fun(S1) -> ?fatal(unexpected_end, S1) end,
+      fatal_fun(unexpected_end),
       S);
 scan_occurrence([$?|T], S0) ->
     ?bump_col(1),
@@ -3433,7 +3433,7 @@ wfc_whitespace_betw_attrs([$> |_]=L,S) ->
 wfc_whitespace_betw_attrs([],S=#xmerl_scanner{continuation_fun = F}) ->
     ?dbg("cont()...~n", []),
     F(fun(MoreBytes, S1) -> wfc_whitespace_betw_attrs(MoreBytes, S1) end,
-      fun(S1) -> ?fatal(unexpected_end, S1) end,
+      fatal_fun(unexpected_end),
       S);
 wfc_whitespace_betw_attrs(_,S) ->
     ?fatal({whitespace_required_between_attributes},S).
@@ -3477,7 +3477,7 @@ vc_Element_valid(_,_) ->
 scan_pe_def([], S=#xmerl_scanner{continuation_fun = F}, PEName) ->
     ?dbg("cont()...~n", []),
     F(fun(MoreBytes, S1) -> scan_pe_def(MoreBytes, S1, PEName) end,
-      fun(S1) -> ?fatal(unexpected_end, S1) end,
+      fatal_fun(unexpected_end),
       S);
 scan_pe_def("'" ++ T, S0, PEName) ->
     ?bump_col(1),
@@ -3510,7 +3510,7 @@ scan_notation_decl(T, #xmerl_scanner{rules_write_fun = Write,
 scan_notation_decl1([], S=#xmerl_scanner{continuation_fun = F}) ->
     ?dbg("cont()...~n", []),
     F(fun(MoreBytes, S1) -> scan_notation_decl1(MoreBytes, S1) end,
-      fun(S1) -> ?fatal(unexpected_end, S1) end,
+      fatal_fun(unexpected_end),
       S);
 scan_notation_decl1("SYSTEM" ++ T, S0) ->
     ?bump_col(6),
@@ -3536,7 +3536,7 @@ scan_notation_decl1("PUBLIC" ++ T, S0) ->
 scan_external_id([], S=#xmerl_scanner{continuation_fun = F}) ->
     ?dbg("cont()...~n", []),
     F(fun(MoreBytes, S1) -> scan_external_id(MoreBytes, S1) end,
-      fun(S1) -> ?fatal(unexpected_end, S1) end,
+      fatal_fun(unexpected_end),
       S);
 scan_external_id("SYSTEM" ++ T, S0) ->
     ?bump_col(6),
@@ -3582,7 +3582,7 @@ scan_entity_value([], S=#xmerl_scanner{continuation_fun = F},
 	      scan_entity_value(MoreBytes,S1,
 				Delim,Acc,PEName,Namespace,PENesting)
       end,
-      fun(S1) -> ?fatal(unexpected_end, S1) end,
+      fatal_fun(unexpected_end),
       S);
 scan_entity_value([Delim|T], S=#xmerl_scanner{validation=dtd},
 		  Delim,_Acc,PEName,_NS,PENesting) when length(PENesting) /= 0 ->
@@ -3850,7 +3850,7 @@ scan_comment1([], S=#xmerl_scanner{continuation_fun = F},
 	     Pos, Comment, Acc) ->
     ?dbg("cont()...~n", []),
     F(fun(MoreBytes, S1) -> scan_comment1(MoreBytes, S1, Pos, Comment, Acc) end,
-      fun(S1) -> ?fatal(unexpected_end, S1) end,
+      fatal_fun(unexpected_end),
       S);
 scan_comment1("-->" ++ T, S0 = #xmerl_scanner{col = C,
 					     event_fun = Event,
@@ -4100,6 +4100,13 @@ handle_schema_result({error,Reason},S5) ->
 
 %%% Helper functions
 
+-compile({inline, [fatal_fun/1]}).
+
+-spec fatal_fun(_) -> fun((_) -> no_return()).
+
+fatal_fun(Reason) ->
+    fun(S) -> ?fatal(Reason, S) end.
+
 fatal(Reason, S) ->
     exit({fatal, {Reason,
 		  {file,S#xmerl_scanner.filename},