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-rw-r--r--lib/stdlib/src/erl_compile.erl18
-rw-r--r--lib/stdlib/src/escript.erl10
-rw-r--r--lib/stdlib/src/io.erl10
3 files changed, 25 insertions, 13 deletions
diff --git a/lib/stdlib/src/erl_compile.erl b/lib/stdlib/src/erl_compile.erl
index ed8fea5d78..caed4d41d6 100644
--- a/lib/stdlib/src/erl_compile.erl
+++ b/lib/stdlib/src/erl_compile.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1997-2013. All Rights Reserved.
+%% Copyright Ericsson AB 1997-2014. 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
@@ -66,7 +66,7 @@ my_halt(Reason) ->
compile(List) ->
process_flag(trap_exit, true),
- Pid = spawn_link(fun() -> compiler_runner(List) end),
+ Pid = spawn_link(compiler_runner(List)),
receive
{'EXIT', Pid, {compiler_result, Result}} ->
Result;
@@ -79,14 +79,16 @@ compile(List) ->
error
end.
--spec compiler_runner([cmd_line_arg()]) -> no_return().
+-spec compiler_runner([cmd_line_arg()]) -> fun(() -> no_return()).
compiler_runner(List) ->
- %% We don't want the current directory in the code path.
- %% Remove it.
- Path = [D || D <- code:get_path(), D =/= "."],
- true = code:set_path(Path),
- exit({compiler_result, compile1(List)}).
+ fun() ->
+ %% We don't want the current directory in the code path.
+ %% Remove it.
+ Path = [D || D <- code:get_path(), D =/= "."],
+ true = code:set_path(Path),
+ exit({compiler_result, compile1(List)})
+ end.
%% Parses the first part of the option list.
diff --git a/lib/stdlib/src/escript.erl b/lib/stdlib/src/escript.erl
index 35f6dff57e..a8a82272d6 100644
--- a/lib/stdlib/src/escript.erl
+++ b/lib/stdlib/src/escript.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2007-2013. All Rights Reserved.
+%% Copyright Ericsson AB 2007-2014. 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
@@ -289,6 +289,8 @@ start(EscriptOptions) ->
my_halt(127)
end.
+-spec parse_and_run(_, _, _) -> no_return().
+
parse_and_run(File, Args, Options) ->
CheckOnly = lists:member("s", Options),
{Source, Module, FormsOrBin, HasRecs, Mode} =
@@ -727,6 +729,8 @@ epp_parse_file2(Epp, S, Forms, Parsed) ->
%% Evaluate script
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+-spec debug(_, _, _) -> no_return().
+
debug(Module, AbsMod, Args) ->
case hidden_apply(debugger, debugger, start, []) of
{ok, _} ->
@@ -742,6 +746,8 @@ debug(Module, AbsMod, Args) ->
fatal("Cannot start the debugger")
end.
+-spec run(_, _) -> no_return().
+
run(Module, Args) ->
try
Module:main(Args),
@@ -751,6 +757,8 @@ run(Module, Args) ->
fatal(format_exception(Class, Reason))
end.
+-spec interpret(_, _, _, _) -> no_return().
+
interpret(Forms, HasRecs, File, Args) ->
%% Basic validation before execution
case erl_lint:module(Forms) of
diff --git a/lib/stdlib/src/io.erl b/lib/stdlib/src/io.erl
index b11d41e2eb..27e2a82b41 100644
--- a/lib/stdlib/src/io.erl
+++ b/lib/stdlib/src/io.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1996-2013. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2014. 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
@@ -177,13 +177,15 @@ get_password(Io) ->
| {'expand_fun', expand_fun()}
| {'encoding', encoding()}.
--spec getopts() -> [opt_pair()].
+-spec getopts() -> [opt_pair()] | {'error', Reason} when
+ Reason :: term().
getopts() ->
getopts(default_input()).
--spec getopts(IoDevice) -> [opt_pair()] when
- IoDevice :: device().
+-spec getopts(IoDevice) -> [opt_pair()] | {'error', Reason} when
+ IoDevice :: device(),
+ Reason :: term().
getopts(Io) ->
request(Io, getopts).