Merge branch 'dev' into bmk/inets/httpc/support_upload_body_streaming/OTP-9094

Conflicts:
	lib/inets/doc/src/notes.xml

Fixed release notes after merge.

6 files changed, 137 insertions, 154 deletions

diff --git a/lib/reltool/src/reltool.app.src b/lib/reltool/src/reltool.app.src
index b80753e8fc..4188f341f1 100644
--- a/lib/reltool/src/reltool.app.src
+++ b/lib/reltool/src/reltool.app.src
@@ -2,7 +2,7 @@
 %%
 %% %CopyrightBegin%
 %%
-%% Copyright Ericsson AB 2009-2010. All Rights Reserved.
+%% Copyright Ericsson AB 2009-2011. All Rights Reserved.
 %%
 %% The contents of this file are subject to the Erlang Public License,
 %% Version 1.1, (the "License"); you may not use this file except in
@@ -22,8 +22,8 @@
   {vsn, "%VSN%"},
   {modules,
    [
-    reltool_app_win,
     reltool,
+    reltool_app_win,
     reltool_fgraph,
     reltool_fgraph_win,
     reltool_mod_win,
diff --git a/lib/reltool/src/reltool.erl b/lib/reltool/src/reltool.erl
index 9dd0a24f46..54eb1ca9e1 100644
--- a/lib/reltool/src/reltool.erl
+++ b/lib/reltool/src/reltool.erl
@@ -1,7 +1,7 @@
 %%
 %% %CopyrightBegin%
 %%
-%% Copyright Ericsson AB 2009-2010. All Rights Reserved.
+%% Copyright Ericsson AB 2009-2011. All Rights Reserved.
 %%
 %% The contents of this file are subject to the Erlang Public License,
 %% Version 1.1, (the "License"); you may not use this file except in
@@ -38,26 +38,26 @@ start() ->
 
 %% Start main window process
 -spec start(options()) -> {ok, window_pid()} | {error, reason()}.
-start(Options)when is_list(Options)  ->
+start(Options) when is_list(Options) ->
     case start_link(Options) of
-	{ok, WinPid} ->
+	{ok, WinPid} = OK ->
 	    unlink(WinPid),
-	    {ok, WinPid};
-	Other->
-	    Other
+	    OK;
+	{error, _Reason} = Error ->
+	    Error
     end.
 
 %% Start main window process with wx debugging enabled
--spec debug() ->  {ok, window_pid()} | {error, reason()}.
+-spec debug() -> {ok, window_pid()} | {error, reason()}.
 debug() ->
     start([{wx_debug, 2}]).
 
 %% Start main window process with options
--spec start_link(options()) -> {ok, window_pid() | {error, reason()}}.
+-spec start_link(options()) -> {ok, window_pid()} | {error, reason()}.
 start_link(Options) when is_list(Options) ->
     case reltool_sys_win:start_link(Options) of
-        {ok, WinPid} ->
-            {ok, WinPid};
+        {ok, _WinPid} = OK ->
+            OK;
         {error, Reason} ->
             {error, lists:flatten(io_lib:format("~p", [Reason]))}
     end.
@@ -76,8 +76,8 @@ start_server(Options) ->
 -spec get_server(window_pid()) -> {ok, server_pid()} | {error, reason()}.
 get_server(WinPid) ->
     case reltool_sys_win:get_server(WinPid) of
-        {ok, ServerPid} ->
-            {ok, ServerPid};
+        {ok, _ServerPid} = OK ->
+            OK;
         {error, Reason} ->
             {error, lists:flatten(io_lib:format("~p", [Reason]))}
     end.
@@ -96,9 +96,9 @@ stop(Pid) when is_pid(Pid) ->
     end.
 
 %% Internal library function
--spec eval_server(server(), boolean(), fun((server_pid()) -> term())) ->
- {ok, server_pid()} | {error, reason()}.
-eval_server(Pid, DisplayWarnings, Fun)
+-spec eval_server(server(), boolean(), fun((server_pid()) -> Ret)) ->
+	 Ret | {error, reason()} when Ret :: term().
+eval_server(Pid, _DisplayWarnings, Fun)
   when is_pid(Pid) ->
     Fun(Pid);
 eval_server(Options, DisplayWarnings, Fun)
@@ -107,8 +107,8 @@ eval_server(Options, DisplayWarnings, Fun)
     Res = case start_server(Options) of
 	      {ok, Pid} ->
 		  apply_fun(Pid, DisplayWarnings, Fun);
-	      {error, Reason} ->
-		  {error, Reason}
+	      {error, _Reason} = Error ->
+		  Error
 	  end,
     process_flag(trap_exit, TrapExit),
     Res.
@@ -122,21 +122,18 @@ apply_fun(Pid, true, Fun) ->
 	{ok, Warnings} ->
 	    [io:format("~p: ~s\n", [?APPLICATION, W]) || W <- Warnings],
 	    apply_fun(Pid, false, Fun);
-	{error, Reason} ->
+	{error, _Reason} = Error ->
 	    stop(Pid),
-	    {error, Reason}
+	    Error
     end.
 
 %% Get status about the configuration
 -type warning() :: string().
--spec get_status(server()) ->
-			{ok, [warning()]} | {error, reason()}.
+-spec get_status(server()) -> {ok, [warning()]} | {error, reason()}.
 get_status(PidOrOptions)
   when is_pid(PidOrOptions); is_list(PidOrOptions) ->
     eval_server(PidOrOptions, false,
-		fun(Pid) ->
-			reltool_server:get_status(Pid)
-		end).
+		fun(Pid) -> reltool_server:get_status(Pid) end).
 
 %% Get reltool configuration
 -spec get_config(server()) -> {ok, config()} | {error, reason()}.
diff --git a/lib/reltool/src/reltool.hrl b/lib/reltool/src/reltool.hrl
index 1a34ced89d..93f47f6381 100644
--- a/lib/reltool/src/reltool.hrl
+++ b/lib/reltool/src/reltool.hrl
@@ -1,7 +1,7 @@
 %%
 %% %CopyrightBegin%
 %%
-%% Copyright Ericsson AB 2009-2010. All Rights Reserved.
+%% Copyright Ericsson AB 2009-2011. All Rights Reserved.
 %%
 %% The contents of this file are subject to the Erlang Public License,
 %% Version 1.1, (the "License"); you may not use this file except in
@@ -20,8 +20,8 @@
 -define(MISSING_APP_NAME, '*MISSING*').
 -define(MISSING_APP_TEXT, "*MISSING*").
 
--type file()             :: string().
--type dir()              :: string().
+-type file()             :: file:filename().
+-type dir()              :: file:filename().
 %% app      - Include all modules in app file
 %% ebin     - Include all modules on ebin directory
 %% derived  - Include only those modules that others are dependent on
@@ -48,7 +48,7 @@
 -type mod_name()         :: atom().
 -type app_name()         :: atom().
 -type app_vsn()          :: string(). % e.g. "4.7"
--type app_label()        :: string().% e.g. "mnesia" or "mnesia-4.7"
+-type app_label()        :: string(). % e.g. "mnesia" or "mnesia-4.7"
 -type app_type()         :: permanent | transient | temporary | load | none.
 -type incl_app()         :: app_name().
 -type emu_name()         :: string().
@@ -93,10 +93,10 @@
                           | {escript, escript_file(), [escript()]}
                           | {app, app_name(), [app()]}.
 -type config()           :: {sys, [sys()]}.
--type option()           :: {wx_debug, term()} |
-			    {trap_exit, boolean()} |
-			    config() |
-			    {config, config() | file()}.
+-type option()           :: {wx_debug, term()}
+			  | {trap_exit, boolean()}
+			  | config()
+			  | {config, config() | file()}.
 -type options()          :: [option()].
 -type server_pid()       :: pid().
 -type window_pid()       :: pid().
@@ -110,32 +110,30 @@
 -type top_dir()          :: file().
 -type top_file()         :: file().
 -type target_spec()      :: [target_spec()]
-                         | {create_dir, base_dir(), [target_spec()]}
-                         | {create_dir, base_dir(), top_dir(), [target_spec()]}
-                         | {archive, base_file(), [archive_opt()], [target_spec()]}
-                         | {copy_file, base_file()}
-                         | {copy_file, base_file(), top_file()}
-                         | {write_file, base_file(), iolist()}
-                         | {strip_beam_file, base_file()}.
--type target_dir()      :: dir().
--type incl_defaults()   :: boolean().
--type incl_derived()    :: boolean().
--type ets_tab()         :: term().
--type status()          :: missing | ok.
+                          | {create_dir, base_dir(), [target_spec()]}
+                          | {create_dir, base_dir(), top_dir(), [target_spec()]}
+                          | {archive, base_file(), [archive_opt()], [target_spec()]}
+                          | {copy_file, base_file()}
+                          | {copy_file, base_file(), top_file()}
+                          | {write_file, base_file(), iolist()}
+                          | {strip_beam_file, base_file()}.
+-type target_dir()       :: dir().
+-type incl_defaults()    :: boolean().
+-type incl_derived()     :: boolean().
+-type status()           :: missing | ok.
 
 -record(common,
         {
           sys_debug 	  :: term(),
           wx_debug  	  :: term(),
           trap_exit 	  :: boolean(),
-          app_tab   	  :: ets_tab(),
-          mod_tab   	  :: ets_tab(),
-          mod_used_by_tab :: ets_tab()
-         }).
-
+          app_tab   	  :: ets:tab(),
+          mod_tab   	  :: ets:tab(),
+          mod_used_by_tab :: ets:tab()
+	}).
 
 -record(mod,
-        {%% Static
+        { %% Static
           name        :: mod_name(),
           app_name    :: app_name(),
           incl_cond   :: incl_cond() | undefined,
@@ -144,13 +142,12 @@
           is_ebin_mod :: boolean(),
           uses_mods   :: [mod_name()],
           exists      :: boolean(),
-
           %% Dynamic
           status          :: status(),
           used_by_mods    :: [mod_name()],
           is_pre_included :: boolean() | undefined,
           is_included     :: boolean() | undefined
-         }).
+	}).
 
 -record(app_info,
         {
@@ -166,10 +163,12 @@
           env          = []        :: [{atom(), term()}],
           mod          = undefined :: {mod_name(), [term()]} | undefined,
           start_phases = undefined :: [{atom(), term()}] | undefined
-         }).
+	}).
+
+-record(regexp, {source, compiled}).
 
 -record(app,
-        {%% Static info
+        { %% Static info
           name             :: app_name(),
           is_escript       :: boolean(),
           use_selected_vsn :: boolean() | undefined,
@@ -188,10 +187,10 @@
           debug_info            :: debug_info() | undefined,
           app_file              :: app_file() | undefined,
           app_type              :: app_type() | undefined,
-          incl_app_filters      :: incl_app_filters(),
-          excl_app_filters      :: excl_app_filters(),
-          incl_archive_filters  :: incl_archive_filters(),
-          excl_archive_filters  :: excl_archive_filters(),
+          incl_app_filters      :: [#regexp{}],
+          excl_app_filters      :: [#regexp{}],
+          incl_archive_filters  :: [#regexp{}],
+          excl_archive_filters  :: [#regexp{}],
           archive_opts          :: [archive_opt()],
 
           %% Dynamic
@@ -203,13 +202,13 @@
           is_pre_included :: boolean(),
           is_included     :: boolean(),
           rels            :: [rel_name()]
-         }).
+	}).
 
 -record(rel_app,
         {
-          name      :: app_name(),
-          app_type  :: app_type(),
-          incl_apps :: [incl_app()]
+          name           :: app_name(),
+          app_type       :: app_type() | undefined,
+          incl_apps = [] :: [incl_app()]
         }).
 
 -record(rel,
@@ -217,11 +216,10 @@
           name     :: rel_name(),
           vsn      :: rel_vsn(),
           rel_apps :: [#rel_app{}]
-         }).
+	}).
 
 -record(sys,
-        {
-          %% Sources
+        { %% Sources
           root_dir  :: dir(),
           lib_dirs  :: [dir()],
           escripts  :: [file()],
@@ -234,21 +232,19 @@
           rels     	       :: [#rel{}],
           emu_name 	       :: emu_name(),
           profile  	       :: profile(),
-          incl_sys_filters     :: incl_sys_filters(),
-          excl_sys_filters     :: excl_sys_filters(),
-          incl_app_filters     :: incl_app_filters(),
-          excl_app_filters     :: excl_app_filters(),
-          incl_archive_filters :: incl_archive_filters(),
-          excl_archive_filters :: excl_archive_filters(),
+          incl_sys_filters     :: [#regexp{}],
+          excl_sys_filters     :: [#regexp{}],
+          incl_app_filters     :: [#regexp{}],
+          excl_app_filters     :: [#regexp{}],
+          incl_archive_filters :: [#regexp{}],
+          excl_archive_filters :: [#regexp{}],
           archive_opts         :: [archive_opt()],
           relocatable          :: boolean(),
           rel_app_type         :: app_type(),
           embedded_app_type    :: app_type() | undefined,
           app_file             :: app_file(),
           debug_info           :: debug_info()
-         }).
-
--record(regexp, {source, compiled}).
+	}).
 
 -define(ERR_IMAGE,    0).
 -define(WARN_IMAGE,   1).
@@ -275,7 +271,7 @@
 
 -define(DEFAULT_INCL_ARCHIVE_FILTERS, [".*"]).
 -define(DEFAULT_EXCL_ARCHIVE_FILTERS, ["^include\$", "^priv\$"]).
--define(DEFAULT_ARCHIVE_OPTS,      []).
+-define(DEFAULT_ARCHIVE_OPTS,         []).
 
 -define(DEFAULT_INCL_SYS_FILTERS,    [".*"]).
 -define(DEFAULT_EXCL_SYS_FILTERS,    []).
@@ -305,5 +301,5 @@
 	 "^erts.*/bin/(start|escript|to_erl|run_erl)(|\\.exe)\$",
 	 "^erts.*/bin/.*(debug|pdb)"]).
 -define(STANDALONE_INCL_APP_FILTERS,  ["^ebin",
-				     "^priv"]).
+				       "^priv"]).
 -define(STANDALONE_EXCL_APP_FILTERS,  ["^ebin/.*\\.appup\$"]).
diff --git a/lib/reltool/src/reltool_mod_win.erl b/lib/reltool/src/reltool_mod_win.erl
index 281d2c8ad4..e1c2fa5100 100644
--- a/lib/reltool/src/reltool_mod_win.erl
+++ b/lib/reltool/src/reltool_mod_win.erl
@@ -1,7 +1,7 @@
 %%
 %% %CopyrightBegin%
 %%
-%% Copyright Ericsson AB 2009-2010. All Rights Reserved.
+%% Copyright Ericsson AB 2009-2011. All Rights Reserved.
 %%
 %% The contents of this file are subject to the Erlang Public License,
 %% Version 1.1, (the "License"); you may not use this file except in
@@ -744,7 +744,7 @@ create_editor(Parent) ->
 		       wxStyledTextCtrl:styleSetFont(Ed, Style, FixedFont),
 		       wxStyledTextCtrl:styleSetForeground(Ed, Style, Color)
 	       end,
-    [SetStyle(Style) || Style <- Styles],
+    lists:foreach(fun (Style) -> SetStyle(Style) end, Styles),
     wxStyledTextCtrl:setKeyWords(Ed, 0, keyWords()),
 
     %% Margins Markers
diff --git a/lib/reltool/src/reltool_server.erl b/lib/reltool/src/reltool_server.erl
index 039ad56aa8..d7cad8b29e 100644
--- a/lib/reltool/src/reltool_server.erl
+++ b/lib/reltool/src/reltool_server.erl
@@ -1,7 +1,7 @@
 %%
 %% %CopyrightBegin%
 %%
-%% Copyright Ericsson AB 2009-2010. All Rights Reserved.
+%% Copyright Ericsson AB 2009-2011. All Rights Reserved.
 %%
 %% The contents of this file are subject to the Erlang Public License,
 %% Version 1.1, (the "License"); you may not use this file except in
@@ -498,8 +498,8 @@ more_apps_in_rels([{RelName, AppName} = RA | RelApps], Apps, Acc, Status) ->
 	true ->
 	    more_apps_in_rels(RelApps, Apps, Acc, Status);
 	false ->
-	    case lists:keysearch(AppName, #app.name, Apps) of
-		{value, #app{info = #app_info{applications = InfoApps}}} ->
+	    case lists:keyfind(AppName, #app.name, Apps) of
+		#app{info = #app_info{applications = InfoApps}} ->
 		    Extra = [{RelName, N} || N <- InfoApps],
 		    {Acc2, Status2} =
 			more_apps_in_rels(Extra, Apps, [RA | Acc], Status),
@@ -743,9 +743,9 @@ mod_propagate_is_used_by(_C, []) ->
 read_apps(C, Sys, [#app{mods = Mods, is_included = IsIncl} = A | Apps], Acc) ->
     {Mods2, IsIncl2} = read_apps(C, Sys, A, Mods, [], IsIncl),
     Status =
-        case lists:keysearch(missing, #mod.status, Mods2) of
-            {value, _} -> missing;
-            false      -> ok
+        case lists:keymember(missing, #mod.status, Mods2) of
+            true  -> missing;
+            false -> ok
         end,
     UsesMods = [M#mod.uses_mods || M <- Mods2, M#mod.is_included =:= true],
     UsesMods2 = lists:usort(lists:flatten(UsesMods)),
@@ -820,22 +820,14 @@ filter_app(A) ->
         A#app.use_selected_vsn =:= undefined ->
             false;
         true ->
-            {Dir, Dirs} =
+            {Dir, Dirs, OptVsn} =
                 case A#app.use_selected_vsn of
                     undefined ->
-			{shrinked, []};
+			{shrinked, [], undefined};
                     false ->
-			{shrinked, []};
+			{shrinked, [], undefined};
                     true ->
-			{A#app.active_dir, [A#app.active_dir]};
-		    _ when A#app.is_escript ->
-			{A#app.active_dir, [A#app.active_dir]}
-                end,
-            OptVsn =
-                case A#app.use_selected_vsn of
-                    undefined -> undefined;
-                    false -> undefined;
-                    true -> A#app.vsn
+			{A#app.active_dir, [A#app.active_dir], A#app.vsn}
                 end,
             {true, A#app{active_dir = Dir,
                          sorted_dirs = Dirs,
@@ -1087,8 +1079,8 @@ missing_mod(ModName, AppName) ->
 add_mod_config(Mods, ModConfigs) ->
     AddConfig =
         fun(Config, Acc) ->
-                case lists:keysearch(Config#mod.name, #mod.name, Mods) of
-                    {value, M} ->
+                case lists:keyfind(Config#mod.name, #mod.name, Mods) of
+                    #mod{} = M ->
                         M2 = M#mod{incl_cond = Config#mod.incl_cond},
                         lists:keystore(Config#mod.name, #mod.name, Acc, M2);
                     false ->
@@ -1179,10 +1171,10 @@ read_config(OldSys, {sys, KeyVals}, Status) ->
 	    end,
 	    NewSys2 = NewSys#sys{apps = lists:sort(Apps),
 				 rels = lists:sort(Rels)},
-	    case lists:keysearch(NewSys2#sys.boot_rel,
+	    case lists:keymember(NewSys2#sys.boot_rel,
 				 #rel.name,
 				 NewSys2#sys.rels) of
-		{value, _} ->
+		true ->
 		    {NewSys2, Status2};
 		false ->
 		    Text2 = lists:concat(["Release " ++ NewSys2#sys.boot_rel,
@@ -1418,27 +1410,27 @@ decode(#mod{} = Mod, [{Key, Val} | KeyVals], Status) ->
         end,
     decode(Mod2, KeyVals, Status2);
 decode(#rel{rel_apps = RelApps} = Rel, [RelApp | KeyVals], Status) ->
-    RA =
+    {ValidTypesAssigned, RA} =
         case RelApp of
             Name when is_atom(Name) ->
-                #rel_app{name = Name, app_type = undefined, incl_apps = []};
+                {true, #rel_app{name = Name}};
             {Name, Type} when is_atom(Name) ->
-                #rel_app{name = Name, app_type = Type, incl_apps = []};
+                {is_type(Type), #rel_app{name = Name, app_type = Type}};
             {Name, InclApps} when is_atom(Name), is_list(InclApps) ->
-                #rel_app{name = Name,
-			 app_type = undefined,
-			 incl_apps = InclApps};
+		VI = lists:all(fun erlang:is_atom/1, InclApps),
+                {VI, #rel_app{name = Name, incl_apps = InclApps}};
             {Name, Type, InclApps} when is_atom(Name), is_list(InclApps) ->
-                #rel_app{name = Name, app_type = Type, incl_apps = InclApps};
+		VT = is_type(Type),
+		VI = lists:all(fun erlang:is_atom/1, InclApps),
+		{VT andalso VI,
+                 #rel_app{name = Name, app_type = Type, incl_apps = InclApps}};
             _ ->
-                #rel_app{incl_apps = []}
+                {false, #rel_app{incl_apps = []}}
         end,
-    IsType = is_type(RA#rel_app.app_type),
-    NonAtoms = [IA || IA <- RA#rel_app.incl_apps, not is_atom(IA)],
-    if
-        IsType, NonAtoms =:= [] ->
+    case ValidTypesAssigned of
+	true ->
             decode(Rel#rel{rel_apps = RelApps ++ [RA]}, KeyVals, Status);
-        true ->
+        false ->
             Text = lists:flatten(io_lib:format("~p", [RelApp])),
             Status2 =
 		reltool_utils:return_first_error(Status,
@@ -1542,10 +1534,9 @@ check_rel(RelName, RelApps, Status) ->
 
 patch_erts_version(RootDir, Apps, Status) ->
     AppName = erts,
-    case lists:keysearch(AppName, #app.name, Apps) of
-        {value, Erts} ->
+    case lists:keyfind(AppName, #app.name, Apps) of
+        #app{vsn = Vsn} = Erts ->
             LocalRoot = code:root_dir(),
-            Vsn = Erts#app.vsn,
             if
                 LocalRoot =:= RootDir, Vsn =:= "" ->
                     Vsn2 = erlang:system_info(version),
@@ -1773,20 +1764,20 @@ files_to_apps(_Escript, [], Acc, _Apps, _OldApps, Status) ->
     {lists:keysort(#app.name, Acc), Status}.
 
 merge_escript_app(AppName, Dir, Info, Mods, Apps, OldApps, Status) ->
-    case lists:keysearch(AppName, #app.name, OldApps) of
-        {value, App} ->
-            ok;
-        false ->
-	    App = default_app(AppName, Dir)
-    end,
-    App2 = App#app{is_escript = true,
-		   label = filename:basename(Dir, ".escript"),
-		   info = Info,
-		   mods = Mods,
-		   active_dir = Dir,
-		   sorted_dirs = [Dir]},
-    case lists:keysearch(AppName, #app.name, Apps) of
-        {value, _} ->
+    App1 = case lists:keyfind(AppName, #app.name, OldApps) of
+	       #app{} = App ->
+		   App;
+	       false ->
+		   default_app(AppName, Dir)
+	   end,
+    App2 = App1#app{is_escript = true,
+		    label = filename:basename(Dir, ".escript"),
+		    info = Info,
+		    mods = Mods,
+		    active_dir = Dir,
+		    sorted_dirs = [Dir]},
+    case lists:keymember(AppName, #app.name, Apps) of
+        true ->
             Error = lists:concat([AppName, ": Application name clash. ",
                                   "Escript ", Dir," contains application ",
 				  AppName, "."]),
@@ -1804,12 +1795,15 @@ merge_app_dirs([{Name, Dir} | Rest], Apps, OldApps) ->
     %% Initate app
     Apps2 = sort_app_dirs(Apps),
     Apps4 =
-        case lists:keysearch(Name, #app.name, Apps) of
+        case lists:keyfind(Name, #app.name, Apps) of
             false ->
-                case lists:keysearch(Name, #app.name, OldApps) of
-                    {value, OldApp} when OldApp#app.active_dir =:= Dir ->
+                case lists:keyfind(Name, #app.name, OldApps) of
+                    false ->
+                        App = default_app(Name, Dir),
+                        [App | Apps2];
+                    #app{active_dir = Dir} = OldApp ->
                         [OldApp | Apps2];
-                    {value, OldApp} ->
+                    OldApp ->
                         App =
                             case filter_app(OldApp) of
                                 {true, NewApp} ->
@@ -1818,12 +1812,9 @@ merge_app_dirs([{Name, Dir} | Rest], Apps, OldApps) ->
                                 false ->
                                     default_app(Name, Dir)
                             end,
-                        [App | Apps2];
-                    false ->
-                        App = default_app(Name, Dir),
                         [App | Apps2]
                 end;
-            {value, OldApp} ->
+            OldApp ->
                 Apps3 = lists:keydelete(Name, #app.name, Apps2),
                 App = OldApp#app{sorted_dirs = [Dir | OldApp#app.sorted_dirs]},
                 [App | Apps3]
diff --git a/lib/reltool/src/reltool_target.erl b/lib/reltool/src/reltool_target.erl
index dd6f75b9fc..0fcf89a360 100644
--- a/lib/reltool/src/reltool_target.erl
+++ b/lib/reltool/src/reltool_target.erl
@@ -1,7 +1,7 @@
 %%
 %% %CopyrightBegin%
 %%
-%% Copyright Ericsson AB 2009-2010. All Rights Reserved.
+%% Copyright Ericsson AB 2009-2011. All Rights Reserved.
 %%
 %% The contents of this file are subject to the Erlang Public License,
 %% Version 1.1, (the "License"); you may not use this file except in
@@ -90,11 +90,11 @@ do_gen_config(#sys{root_dir          	= RootDir,
 		   debug_info        	= DebugInfo},
 	      InclDefs) ->
     ErtsItems =
-        case lists:keysearch(erts, #app.name, Apps) of
-            {value, Erts} ->
-                [{erts, do_gen_config(Erts, InclDefs)}];
-            false ->
-                []
+        case lists:keyfind(erts, #app.name, Apps) of
+	    false ->
+		[];
+            Erts ->
+                [{erts, do_gen_config(Erts, InclDefs)}]
         end,
     AppsItems =
         [do_gen_config(A, InclDefs)
@@ -521,7 +521,6 @@ sort_apps([#app{name = Name, info = Info} = App | Apps],
 		 Visited,
 		 [],
 		 []),
-
     Missing1 = NotFnd1 ++ NotFnd2 ++ Missing,
     case Uses ++ Incs of
         [] ->
@@ -533,7 +532,7 @@ sort_apps([#app{name = Name, info = Info} = App | Apps],
             %% The apps in L must be started before the app.
             %% Check if we have already taken care of some app in L,
             %% in that case we have a circular dependency.
-            NewCircular = [N1 || N1 <- L, N2 <- Visited, N1 =:= N2],
+            NewCircular = [N || #app{name = N} <- L, N2 <- Visited, N =:= N2],
             Circular1 = case NewCircular of
                             [] -> Circular;
                             _ -> [Name | NewCircular] ++ Circular
@@ -558,9 +557,9 @@ sort_apps([], Missing, Circular, _) ->
                               [make_set(Circular), make_set(Missing)]).
 
 find_all(CheckingApp, [Name | Names], Apps, Visited, Found, NotFound) ->
-    case lists:keysearch(Name, #app.name, Apps) of
-        {value, #app{info = Info} = App} ->
-            %% It is OK to have a dependecy like
+    case lists:keyfind(Name, #app.name, Apps) of
+        #app{info = Info} = App ->
+            %% It is OK to have a dependency like
             %% X includes Y, Y uses X.
             case lists:member(CheckingApp, Info#app_info.incl_apps) of
                 true ->
@@ -1232,7 +1231,7 @@ do_eval_spec({strip_beam, File}, _OrigSourceDir, SourceDir, TargetDir) ->
     reltool_utils:write_file(TargetFile, BeamBin2).
 
 cleanup_spec(List, TargetDir) when is_list(List) ->
-    lists:foreach(fun(F)-> cleanup_spec(F, TargetDir) end, List);
+    lists:foreach(fun(F) -> cleanup_spec(F, TargetDir) end, List);
 %% cleanup_spec({source_dir, _SourceDir, Spec}, TargetDir) ->
 %%     cleanup_spec(Spec, TargetDir);
 cleanup_spec({create_dir, Dir, Files}, TargetDir) ->
@@ -1444,8 +1443,8 @@ subst([], _Vars, Result) ->
 
 subst_var([$%| Rest], Vars, Result, VarAcc) ->
     Key = lists:reverse(VarAcc),
-    case lists:keysearch(Key, 1, Vars) of
-        {value, {Key, Value}} ->
+    case lists:keyfind(Key, 1, Vars) of
+        {Key, Value} ->
             subst(Rest, Vars, lists:reverse(Value, Result));
         false ->
             subst(Rest, Vars, [$% | VarAcc ++ [$% | Result]])