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-rw-r--r--lib/stdlib/src/Makefile13
-rw-r--r--lib/stdlib/src/base64.erl4
-rw-r--r--lib/stdlib/src/edlin.erl109
-rw-r--r--lib/stdlib/src/epp.erl2
-rw-r--r--lib/stdlib/src/erl_lint.erl76
-rw-r--r--lib/stdlib/src/erl_parse.yrl8
-rw-r--r--lib/stdlib/src/erl_pp.erl2
-rw-r--r--lib/stdlib/src/erl_scan.erl1
-rw-r--r--lib/stdlib/src/otp_internal.erl41
-rw-r--r--lib/stdlib/src/queue.erl14
10 files changed, 176 insertions, 94 deletions
diff --git a/lib/stdlib/src/Makefile b/lib/stdlib/src/Makefile
index 575a5cbe4a..2bab46b72a 100644
--- a/lib/stdlib/src/Makefile
+++ b/lib/stdlib/src/Makefile
@@ -175,24 +175,25 @@ primary_bootstrap_compiler: \
$(BOOTSTRAP_COMPILER)/ebin/otp_internal.beam
$(BOOTSTRAP_COMPILER)/ebin/erl_parse.beam: erl_parse.yrl
- $(ERLC) -o $(BOOTSTRAP_COMPILER)/egen erl_parse.yrl
- $(ERLC) -o $(BOOTSTRAP_COMPILER)/ebin $(BOOTSTRAP_COMPILER)/egen/erl_parse.erl
+ $(gen_verbose)
+ $(V_at)$(ERLC) -o $(BOOTSTRAP_COMPILER)/egen erl_parse.yrl
+ $(V_at)$(ERLC) -o $(BOOTSTRAP_COMPILER)/ebin $(BOOTSTRAP_COMPILER)/egen/erl_parse.erl
$(BOOTSTRAP_TOP)/lib/stdlib/egen/erl_parse.erl: erl_parse.yrl
- $(ERLC) $(YRL_FLAGS) -o$(BOOTSTRAP_TOP)/lib/stdlib/egen erl_parse.yrl
+ $(yecc_verbose)$(ERLC) $(YRL_FLAGS) -o$(BOOTSTRAP_TOP)/lib/stdlib/egen erl_parse.yrl
$(BOOTSTRAP_COMPILER)/ebin/%.beam: %.erl
- $(ERLC) -o $(BOOTSTRAP_COMPILER)/ebin $<
+ $(V_ERLC) -o $(BOOTSTRAP_COMPILER)/ebin $<
# ----------------------------------------------------
# Special Build Targets
# ----------------------------------------------------
$(APP_TARGET): $(APP_SRC) ../vsn.mk
- sed -e 's;%VSN%;$(VSN);' $< > $@
+ $(vsn_verbose)sed -e 's;%VSN%;$(VSN);' $< > $@
$(APPUP_TARGET): $(APPUP_SRC) ../vsn.mk
- sed -e 's;%VSN%;$(VSN);' $< > $@
+ $(vsn_verbose)sed -e 's;%VSN%;$(VSN);' $< > $@
# ----------------------------------------------------
# Release Target
diff --git a/lib/stdlib/src/base64.erl b/lib/stdlib/src/base64.erl
index 5d800e87b8..0068d82d43 100644
--- a/lib/stdlib/src/base64.erl
+++ b/lib/stdlib/src/base64.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2007-2011. All Rights Reserved.
+%% Copyright Ericsson AB 2007-2013. 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
@@ -28,7 +28,7 @@
%% of (some) functions of this module.
%%-------------------------------------------------------------------------
--type ascii_string() :: [1..255].
+-type ascii_string() :: [1..127].
%%-------------------------------------------------------------------------
%% encode_to_string(ASCII) -> Base64String
diff --git a/lib/stdlib/src/edlin.erl b/lib/stdlib/src/edlin.erl
index 1164ee49eb..3192879f09 100644
--- a/lib/stdlib/src/edlin.erl
+++ b/lib/stdlib/src/edlin.erl
@@ -22,10 +22,10 @@
%% A simple Emacs-like line editor.
%% About Latin-1 characters: see the beginning of erl_scan.erl.
--export([init/0,start/1,edit_line/2,prefix_arg/1]).
+-export([init/0,start/1,start/2,edit_line/2,prefix_arg/1]).
-export([erase_line/1,erase_inp/1,redraw_line/1]).
-export([length_before/1,length_after/1,prompt/1]).
--export([current_line/1]).
+-export([current_line/1, current_chars/1]).
%%-export([expand/1]).
-export([edit_line1/2]).
@@ -54,7 +54,12 @@ init() ->
%% {undefined,Char,Rest,Cont,Requests}
start(Pbs) ->
- {more_chars,{line,Pbs,{[],[]},none},[{put_chars,unicode,Pbs}]}.
+ start(Pbs, none).
+
+%% Only two modes used: 'none' and 'search'. Other modes can be
+%% handled inline through specific character handling.
+start(Pbs, Mode) ->
+ {more_chars,{line,Pbs,{[],[]},Mode},[{put_chars,unicode,Pbs}]}.
edit_line(Cs, {line,P,L,{blink,N}}) ->
edit(Cs, P, L, none, [{move_rel,N}]);
@@ -76,6 +81,10 @@ edit([C|Cs], P, {Bef,Aft}, Prefix, Rs0) ->
edit(Cs, P, {Bef,Aft}, meta, Rs0);
meta_left_sq_bracket ->
edit(Cs, P, {Bef,Aft}, meta_left_sq_bracket, Rs0);
+ search_meta ->
+ edit(Cs, P, {Bef,Aft}, search_meta, Rs0);
+ search_meta_left_sq_bracket ->
+ edit(Cs, P, {Bef,Aft}, search_meta_left_sq_bracket, Rs0);
ctlx ->
edit(Cs, P, {Bef,Aft}, ctlx, Rs0);
new_line ->
@@ -115,6 +124,8 @@ edit([C|Cs], P, {Bef,Aft}, Prefix, Rs0) ->
case do_op(Op, Bef, Aft, Rs0) of
{blink,N,Line,Rs} ->
edit(Cs, P, Line, {blink,N}, Rs);
+ {Line, Rs, Mode} -> % allow custom modes from do_op
+ edit(Cs, P, Line, Mode, Rs);
{Line,Rs} ->
edit(Cs, P, Line, none, Rs)
end
@@ -168,9 +179,15 @@ key_map($\^], none) -> auto_blink;
key_map($\^X, none) -> ctlx;
key_map($\^Y, none) -> yank;
key_map($\e, none) -> meta;
-key_map($), Prefix) when Prefix =/= meta -> {blink,$),$(};
-key_map($}, Prefix) when Prefix =/= meta -> {blink,$},${};
-key_map($], Prefix) when Prefix =/= meta -> {blink,$],$[};
+key_map($), Prefix) when Prefix =/= meta,
+ Prefix =/= search,
+ Prefix =/= search_meta -> {blink,$),$(};
+key_map($}, Prefix) when Prefix =/= meta,
+ Prefix =/= search,
+ Prefix =/= search_meta -> {blink,$},${};
+key_map($], Prefix) when Prefix =/= meta,
+ Prefix =/= search,
+ Prefix =/= search_meta -> {blink,$],$[};
key_map($B, meta) -> backward_word;
key_map($D, meta) -> kill_word;
key_map($F, meta) -> forward_word;
@@ -188,6 +205,32 @@ key_map($D, meta_left_sq_bracket) -> backward_char;
key_map($C, meta_left_sq_bracket) -> forward_char;
key_map(C, none) when C >= $\s ->
{insert,C};
+%% for search, we need smarter line handling and so
+%% we cheat a bit on the dispatching, and allow to
+%% return a mode.
+key_map($\^H, search) -> {search, backward_delete_char};
+key_map($\177, search) -> {search, backward_delete_char};
+key_map($\^R, search) -> {search, skip_up};
+key_map($\^S, search) -> {search, skip_down};
+key_map($\n, search) -> {search, search_found};
+key_map($\r, search) -> {search, search_found};
+key_map($\^A, search) -> {search, search_quit};
+key_map($\^B, search) -> {search, search_quit};
+key_map($\^D, search) -> {search, search_quit};
+key_map($\^E, search) -> {search, search_quit};
+key_map($\^F, search) -> {search, search_quit};
+key_map($\t, search) -> {search, search_quit};
+key_map($\^L, search) -> {search, search_quit};
+key_map($\^T, search) -> {search, search_quit};
+key_map($\^U, search) -> {search, search_quit};
+key_map($\^], search) -> {search, search_quit};
+key_map($\^X, search) -> {search, search_quit};
+key_map($\^Y, search) -> {search, search_quit};
+key_map($\e, search) -> search_meta;
+key_map($[, search_meta) -> search_meta_left_sq_bracket;
+key_map(_, search_meta) -> {search, search_quit};
+key_map(_C, search_meta_left_sq_bracket) -> {search, search_quit};
+key_map(C, search) -> {insert_search,C};
key_map(C, _) -> {undefined,C}.
%% do_op(Action, Before, After, Requests)
@@ -196,6 +239,57 @@ do_op({insert,C}, Bef, [], Rs) ->
{{[C|Bef],[]},[{put_chars, unicode,[C]}|Rs]};
do_op({insert,C}, Bef, Aft, Rs) ->
{{[C|Bef],Aft},[{insert_chars, unicode, [C]}|Rs]};
+%% Search mode prompt always looks like (search)`$TERMS': $RESULT.
+%% the {insert_search, _} handlings allow to share this implementation
+%% correctly with group.erl. This module provides $TERMS, and group.erl
+%% is in charge of providing $RESULT.
+%% This require a bit of trickery. Because search disables moving around
+%% on the line (left/right arrow keys and other shortcuts that just exit
+%% search mode), we can use the Bef and Aft variables to hold each
+%% part of the line. Bef takes charge of "(search)`$TERMS" and Aft
+%% takes charge of "': $RESULT".
+do_op({insert_search, C}, Bef, [], Rs) ->
+ Aft="': ",
+ {{[C|Bef],Aft},
+ [{insert_chars, unicode, [C]++Aft}, {delete_chars,-3} | Rs],
+ search};
+do_op({insert_search, C}, Bef, Aft, Rs) ->
+ Offset= length(Aft),
+ NAft = "': ",
+ {{[C|Bef],NAft},
+ [{insert_chars, unicode, [C]++NAft}, {delete_chars,-Offset} | Rs],
+ search};
+do_op({search, backward_delete_char}, [_|Bef], Aft, Rs) ->
+ Offset= length(Aft)+1,
+ NAft = "': ",
+ {{Bef,NAft},
+ [{insert_chars, unicode, NAft}, {delete_chars,-Offset}|Rs],
+ search};
+do_op({search, backward_delete_char}, [], _Aft, Rs) ->
+ Aft="': ",
+ {{[],Aft}, Rs, search};
+do_op({search, skip_up}, Bef, Aft, Rs) ->
+ Offset= length(Aft),
+ NAft = "': ",
+ {{[$\^R|Bef],NAft}, % we insert ^R as a flag to whoever called us
+ [{insert_chars, unicode, NAft}, {delete_chars,-Offset}|Rs],
+ search};
+do_op({search, skip_down}, Bef, Aft, Rs) ->
+ Offset= length(Aft),
+ NAft = "': ",
+ {{[$\^S|Bef],NAft}, % we insert ^S as a flag to whoever called us
+ [{insert_chars, unicode, NAft}, {delete_chars,-Offset}|Rs],
+ search};
+do_op({search, search_found}, _Bef, Aft, Rs) ->
+ "': "++NAft = Aft,
+ {{[],NAft},
+ [{put_chars, unicode, "\n"}, {move_rel,-length(Aft)} | Rs],
+ search_found};
+do_op({search, search_quit}, _Bef, Aft, Rs) ->
+ "': "++NAft = Aft,
+ {{[],NAft},
+ [{put_chars, unicode, "\n"}, {move_rel,-length(Aft)} | Rs],
+ search_quit};
%% do blink after $$
do_op({blink,C,M}, Bef=[$$,$$|_], Aft, Rs) ->
N = over_paren(Bef, C, M),
@@ -453,6 +547,9 @@ prompt({line,Pbs,_,_}) ->
current_line({line,_,{Bef, Aft},_}) ->
reverse(Bef, Aft ++ "\n").
+current_chars({line,_,{Bef,Aft},_}) ->
+ reverse(Bef, Aft).
+
%% %% expand(CurrentBefore) ->
%% %% {yes,Expansion} | no
%% %% Try to expand the word before as either a module name or a function
diff --git a/lib/stdlib/src/epp.erl b/lib/stdlib/src/epp.erl
index a0f7660ecf..ebabf8d700 100644
--- a/lib/stdlib/src/epp.erl
+++ b/lib/stdlib/src/epp.erl
@@ -1224,8 +1224,6 @@ macro_arg([{'try',Lr}|Toks], E, Arg) ->
macro_arg(Toks, ['end'|E], [{'try',Lr}|Arg]);
macro_arg([{'cond',Lr}|Toks], E, Arg) ->
macro_arg(Toks, ['end'|E], [{'cond',Lr}|Arg]);
-macro_arg([{'query',Lr}|Toks], E, Arg) ->
- macro_arg(Toks, ['end'|E], [{'query',Lr}|Arg]);
macro_arg([{Rb,Lrb}|Toks], [Rb|E], Arg) -> %Found matching close
macro_arg(Toks, E, [{Rb,Lrb}|Arg]);
macro_arg([T|Toks], E, Arg) ->
diff --git a/lib/stdlib/src/erl_lint.erl b/lib/stdlib/src/erl_lint.erl
index d24e2fff44..642d972582 100644
--- a/lib/stdlib/src/erl_lint.erl
+++ b/lib/stdlib/src/erl_lint.erl
@@ -94,7 +94,6 @@ value_option(Flag, Default, On, OnVal, Off, OffVal, Opts) ->
%% the other function collections contain {Function, Arity}.
-record(lint, {state=start :: 'start' | 'attribute' | 'function',
module=[], %Module
- extends=[], %Extends
behaviour=[], %Behaviour
exports=gb_sets:empty() :: gb_set(), %Exports
imports=[], %Imports
@@ -112,7 +111,6 @@ value_option(Flag, Default, On, OnVal, Off, OffVal, Opts) ->
enabled_warnings=[], %All enabled warnings (ordset).
errors=[], %Current errors
warnings=[], %Current warnings
- global_vt=[], %The global VarTable
file = "" :: string(), %From last file attribute
recdef_top=false :: boolean(), %true in record initialisation
%outside any fun or lc
@@ -142,10 +140,8 @@ format_error({bad_module_name, M}) ->
io_lib:format("bad module name '~s'", [M]);
format_error(redefine_module) ->
"redefining module";
-format_error(redefine_extends) ->
- "redefining extends attribute";
-format_error(extends_self) ->
- "cannot extend from self";
+format_error(pmod_unsupported) ->
+ "parameterized modules are no longer supported";
%% format_error({redefine_mod_import, M, P}) ->
%% io_lib:format("module '~s' already imported from package '~s'", [M, P]);
@@ -166,10 +162,6 @@ format_error({bad_inline,{F,A}}) ->
io_lib:format("inlined function ~w/~w undefined", [F,A]);
format_error({invalid_deprecated,D}) ->
io_lib:format("badly formed deprecated attribute ~w", [D]);
-format_error(invalid_extends) ->
- "badly formed extends attribute";
-format_error(define_instance) ->
- "defining instance function not allowed in abstract module";
format_error({bad_deprecated,{F,A}}) ->
io_lib:format("deprecated function ~w/~w undefined or not exported", [F,A]);
format_error({bad_nowarn_unused_function,{F,A}}) ->
@@ -622,8 +614,6 @@ forms(Forms0, St0) ->
pre_scan([{function,_L,new,_A,_Cs} | Fs], St) ->
pre_scan(Fs, St#lint{new=true});
-pre_scan([{attribute,_L,extends,M} | Fs], St) when is_atom(M) ->
- pre_scan(Fs, St#lint{extends=true});
pre_scan([{attribute,L,compile,C} | Fs], St) ->
case is_warn_enabled(export_all, St) andalso
member(export_all, lists:flatten([C])) of
@@ -678,41 +668,15 @@ form(Form, #lint{state=State}=St) ->
%% start_state(Form, State) -> State'
-start_state({attribute,_,module,{M,Ps}}, St0) ->
- St1 = St0#lint{module=M},
- Arity = length(Ps),
- Ps1 = if is_atom(St1#lint.extends) ->
- ['BASE', 'THIS' | Ps];
- true ->
- ['THIS' | Ps]
- end,
- Vt = orddict:from_list([{V, {bound, used, []}} || V <- Ps1]),
- St2 = add_instance(Arity, St1),
- St3 = ensure_new(Arity, St2),
- St3#lint{state=attribute, extends=[], global_vt=Vt};
+start_state({attribute,Line,module,{_,_}}=Form, St0) ->
+ St1 = add_error(Line, pmod_unsupported, St0),
+ attribute_state(Form, St1#lint{state=attribute});
start_state({attribute,_,module,M}, St0) ->
St1 = St0#lint{module=M},
- St1#lint{state=attribute, extends=[]};
+ St1#lint{state=attribute};
start_state(Form, St) ->
St1 = add_error(element(2, Form), undefined_module, St),
- attribute_state(Form, St1#lint{state=attribute, extends=[]}).
-
-ensure_new(Arity, St) ->
- case St#lint.new of
- true ->
- St;
- false ->
- add_func(new, Arity, St)
- end.
-
-add_instance(Arity, St) ->
- A = Arity + (if is_atom(St#lint.extends) -> 1; true -> 0 end),
- add_func(instance, A, St).
-
-add_func(Name, Arity, St) ->
- F = {Name, Arity},
- St#lint{exports = gb_sets:add_element(F, St#lint.exports),
- defined = gb_sets:add_element(F, St#lint.defined)}.
+ attribute_state(Form, St1#lint{state=attribute}).
%% attribute_state(Form, State) ->
%% State'
@@ -721,15 +685,6 @@ attribute_state({attribute,_L,module,_M}, #lint{module=[]}=St) ->
St;
attribute_state({attribute,L,module,_M}, St) ->
add_error(L, redefine_module, St);
-attribute_state({attribute,L,extends,M}, #lint{module=M}=St) when is_atom(M) ->
- add_error(L, extends_self, St);
-attribute_state({attribute,_L,extends,M}, #lint{extends=[]}=St)
- when is_atom(M) ->
- St#lint{extends=M};
-attribute_state({attribute,L,extends,M}, St) when is_atom(M) ->
- add_error(L, redefine_extends, St);
-attribute_state({attribute,L,extends,_M}, St) ->
- add_error(L, invalid_extends, St);
attribute_state({attribute,L,export,Es}, St) ->
export(L, Es, St);
attribute_state({attribute,L,export_type,Es}, St) ->
@@ -1322,11 +1277,9 @@ call_function(Line, F, A, #lint{usage=Usage0,called=Cd,func=Func}=St) ->
%% function(Line, Name, Arity, Clauses, State) -> State.
-function(Line, instance, _Arity, _Cs, St) when St#lint.global_vt =/= [] ->
- add_error(Line, define_instance, St);
function(Line, Name, Arity, Cs, St0) ->
St1 = define_function(Line, Name, Arity, St0#lint{func={Name,Arity}}),
- clauses(Cs, St1#lint.global_vt, St1).
+ clauses(Cs, St1).
-spec define_function(line(), atom(), arity(), lint_state()) -> lint_state().
@@ -1349,15 +1302,16 @@ function_check_max_args(Line, Arity, St) when Arity > ?MAX_ARGUMENTS ->
add_error(Line, {too_many_arguments,Arity}, St);
function_check_max_args(_, _, St) -> St.
-%% clauses([Clause], VarTable, State) -> {VarTable, State}.
+%% clauses([Clause], State) -> {VarTable, State}.
-clauses(Cs, Vt, St) ->
+clauses(Cs, St) ->
foldl(fun (C, St0) ->
- {_,St1} = clause(C, Vt, St0),
+ {_,St1} = clause(C, St0),
St1
end, St, Cs).
-clause({clause,_Line,H,G,B}, Vt0, St0) ->
+clause({clause,_Line,H,G,B}, St0) ->
+ Vt0 = [],
{Hvt,Binvt,St1} = head(H, Vt0, St0),
%% Cannot ignore BinVt since "binsize variables" may have been used.
Vt1 = vtupdate(Hvt, vtupdate(Binvt, Vt0)),
@@ -2205,9 +2159,7 @@ expr({op,_Line,_Op,L,R}, Vt, St) ->
expr_list([L,R], Vt, St); %They see the same variables
%% The following are not allowed to occur anywhere!
expr({remote,Line,_M,_F}, _Vt, St) ->
- {[],add_error(Line, illegal_expr, St)};
-expr({'query',Line,_Q}, _Vt, St) ->
- {[],add_error(Line, {mnemosyne,"query"}, St)}.
+ {[],add_error(Line, illegal_expr, St)}.
%% expr_list(Expressions, Variables, State) ->
%% {UsedVarTable,State}
diff --git a/lib/stdlib/src/erl_parse.yrl b/lib/stdlib/src/erl_parse.yrl
index 002abc11e8..8316462989 100644
--- a/lib/stdlib/src/erl_parse.yrl
+++ b/lib/stdlib/src/erl_parse.yrl
@@ -36,7 +36,7 @@ tuple
record_expr record_tuple record_field record_fields
if_expr if_clause if_clauses case_expr cr_clause cr_clauses receive_expr
fun_expr fun_clause fun_clauses atom_or_var integer_or_var
-try_expr try_catch try_clause try_clauses query_expr
+try_expr try_catch try_clause try_clauses
function_call argument_list
exprs guard
atomic strings
@@ -54,7 +54,7 @@ char integer float atom string var
'(' ')' ',' '->' ':-' '{' '}' '[' ']' '|' '||' '<-' ';' ':' '#' '.'
'after' 'begin' 'case' 'try' 'catch' 'end' 'fun' 'if' 'of' 'receive' 'when'
-'andalso' 'orelse' 'query'
+'andalso' 'orelse'
'bnot' 'not'
'*' '/' 'div' 'rem' 'band' 'and'
'+' '-' 'bor' 'bxor' 'bsl' 'bsr' 'or' 'xor'
@@ -272,7 +272,6 @@ expr_max -> case_expr : '$1'.
expr_max -> receive_expr : '$1'.
expr_max -> fun_expr : '$1'.
expr_max -> try_expr : '$1'.
-expr_max -> query_expr : '$1'.
list -> '[' ']' : {nil,?line('$1')}.
@@ -432,9 +431,6 @@ try_clause -> var ':' expr clause_guard clause_body :
L = ?line('$1'),
{clause,L,[{tuple,L,['$1','$3',{var,L,'_'}]}],'$4','$5'}.
-query_expr -> 'query' list_comprehension 'end' :
- {'query',?line('$1'),'$2'}.
-
argument_list -> '(' ')' : {[],?line('$1')}.
argument_list -> '(' exprs ')' : {'$2',?line('$1')}.
diff --git a/lib/stdlib/src/erl_pp.erl b/lib/stdlib/src/erl_pp.erl
index 0383ce6839..0e1156075a 100644
--- a/lib/stdlib/src/erl_pp.erl
+++ b/lib/stdlib/src/erl_pp.erl
@@ -510,8 +510,6 @@ lexpr({'fun',_,{clauses,Cs}}, _Prec, Opts) ->
lexpr({'fun',_,{clauses,Cs},Extra}, _Prec, Opts) ->
{force_nl,fun_info(Extra),
{list,[{first,'fun',fun_clauses(Cs, Opts)},'end']}};
-lexpr({'query',_,Lc}, _Prec, Opts) ->
- {list,[{step,leaf("query"),lexpr(Lc, 0, Opts)},'end']};
lexpr({call,_,{remote,_,{atom,_,M},{atom,_,F}=N}=Name,Args}, Prec, Opts) ->
case erl_internal:bif(M, F, length(Args)) of
true ->
diff --git a/lib/stdlib/src/erl_scan.erl b/lib/stdlib/src/erl_scan.erl
index e5bb287c45..bc0eaf015d 100644
--- a/lib/stdlib/src/erl_scan.erl
+++ b/lib/stdlib/src/erl_scan.erl
@@ -1404,7 +1404,6 @@ reserved_word('fun') -> true;
reserved_word('if') -> true;
reserved_word('let') -> true;
reserved_word('of') -> true;
-reserved_word('query') -> true;
reserved_word('receive') -> true;
reserved_word('when') -> true;
reserved_word('bnot') -> true;
diff --git a/lib/stdlib/src/otp_internal.erl b/lib/stdlib/src/otp_internal.erl
index 400380a36d..9257953071 100644
--- a/lib/stdlib/src/otp_internal.erl
+++ b/lib/stdlib/src/otp_internal.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1999-2012. All Rights Reserved.
+%% Copyright Ericsson AB 1999-2013. 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
@@ -359,6 +359,45 @@ obsolete_1(ssh, sign_data, 2) ->
"and public_key:sign/3 instead"};
obsolete_1(ssh, verify_data, 3) ->
{deprecated,"deprecated (will be removed in R16A); use public_key:ssh_decode/1, and public_key:verify/4 instead"};
+
+%% Added in R16
+obsolete_1(wxCalendarCtrl, enableYearChange, _) -> %% wx bug documented?
+ {deprecated,"deprecated function not available in wxWidgets-2.9 and later"};
+obsolete_1(wxDC, computeScaleAndOrigin, 1) ->
+ {deprecated,"deprecated function not available in wxWidgets-2.9 and later"};
+obsolete_1(wxClientDC, new, 0) ->
+ {deprecated,"deprecated function not available in wxWidgets-2.9 and later"};
+obsolete_1(wxPaintDC, new, 0) ->
+ {deprecated,"deprecated function not available in wxWidgets-2.9 and later"};
+obsolete_1(wxWindowDC, new, 0) ->
+ {deprecated,"deprecated function not available in wxWidgets-2.9 and later"};
+obsolete_1(wxGraphicsContext, createLinearGradientBrush, 7) ->
+ {deprecated,"deprecated function not available in wxWidgets-2.9 and later"};
+obsolete_1(wxGraphicsContext, createRadialGradientBrush, 8) ->
+ {deprecated,"deprecated function not available in wxWidgets-2.9 and later"};
+obsolete_1(wxGraphicsRenderer, createLinearGradientBrush, 7) ->
+ {deprecated,"deprecated function not available in wxWidgets-2.9 and later"};
+obsolete_1(wxGraphicsRenderer, createRadialGradientBrush, 8) ->
+ {deprecated,"deprecated function not available in wxWidgets-2.9 and later"};
+obsolete_1(wxGridCellEditor, endEdit, 4) ->
+ {deprecated,"deprecated function not available in wxWidgets-2.9 and later"};
+obsolete_1(wxGridCellEditor, paintBackground, 3) ->
+ {deprecated,"deprecated function not available in wxWidgets-2.9 and later"};
+obsolete_1(wxIdleEvent, canSend, 1) ->
+ {deprecated,"deprecated function not available in wxWidgets-2.9 and later"};
+obsolete_1(wxMDIClientWindow, new, 1) ->
+ {deprecated,"deprecated function not available in wxWidgets-2.9 and later"};
+obsolete_1(wxMDIClientWindow, new, 2) ->
+ {deprecated,"deprecated function not available in wxWidgets-2.9 and later"};
+obsolete_1(wxPostScriptDC, getResolution, 0) ->
+ {deprecated,"deprecated function not available in wxWidgets-2.9 and later"};
+obsolete_1(wxPostScriptDC, setResolution, 1) ->
+ {deprecated,"deprecated function not available in wxWidgets-2.9 and later"};
+obsolete_1(wxCursor, new, 3) ->
+ {deprecated,"deprecated function not available in wxWidgets-2.9 and later"};
+obsolete_1(wxCursor, new, 4) ->
+ {deprecated,"deprecated function not available in wxWidgets-2.9 and later"};
+
obsolete_1(_, _, _) ->
no.
diff --git a/lib/stdlib/src/queue.erl b/lib/stdlib/src/queue.erl
index afe917b151..bc1bd06534 100644
--- a/lib/stdlib/src/queue.erl
+++ b/lib/stdlib/src/queue.erl
@@ -472,22 +472,24 @@ init(Q) -> drop_r(Q).
-compile({inline, [{r2f,1},{f2r,1}]}).
-%% Move all but two from R to F, if there are at least three
+%% Move half of elements from R to F, if there are at least three
r2f([]) ->
{[],[]};
r2f([_]=R) ->
{[],R};
r2f([X,Y]) ->
{[X],[Y]};
-r2f([X,Y|R]) ->
- {[X,Y],lists:reverse(R, [])}.
+r2f(List) ->
+ {FF,RR} = lists:split(length(List) div 2 + 1, List),
+ {FF,lists:reverse(RR, [])}.
-%% Move all but two from F to R, if there are enough
+%% Move half of elements from F to R, if there are enough
f2r([]) ->
{[],[]};
f2r([_]=F) ->
{F,[]};
f2r([X,Y]) ->
{[Y],[X]};
-f2r([X,Y|F]) ->
- {lists:reverse(F, []),[X,Y]}.
+f2r(List) ->
+ {FF,RR} = lists:split(length(List) div 2 + 1, List),
+ {lists:reverse(RR, []),FF}.