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-rw-r--r--lib/stdlib/doc/src/io.xml51
-rw-r--r--lib/stdlib/src/io.erl4
-rw-r--r--lib/stdlib/src/io_lib.erl6
-rw-r--r--lib/stdlib/src/io_lib_fread.erl6
4 files changed, 52 insertions, 15 deletions
diff --git a/lib/stdlib/doc/src/io.xml b/lib/stdlib/doc/src/io.xml
index e904f0f0c8..67edc013d4 100644
--- a/lib/stdlib/doc/src/io.xml
+++ b/lib/stdlib/doc/src/io.xml
@@ -4,7 +4,7 @@
<erlref>
<header>
<copyright>
- <year>1996</year><year>2012</year>
+ <year>1996</year><year>2013</year>
<holder>Ericsson AB. All Rights Reserved.</holder>
</copyright>
<legalnotice>
@@ -306,6 +306,11 @@
<item>
<p>The parsing failed.</p>
</item>
+ <tag><c>{error, <anno>ErrorDescription</anno>}</c></tag>
+ <item>
+ <p>Other (rare) error condition, for instance <c>{error, estale}</c>
+ if reading from an NFS file system.</p>
+ </item>
</taglist>
</desc>
</func>
@@ -333,6 +338,11 @@
<item>
<p>The parsing failed.</p>
</item>
+ <tag><c>{error, <anno>ErrorDescription</anno>}</c></tag>
+ <item>
+ <p>Other (rare) error condition, for instance <c>{error, estale}</c>
+ if reading from an NFS file system.</p>
+ </item>
</taglist>
</desc>
</func>
@@ -851,12 +861,21 @@ enter><input>:</input> <input>alan</input> <input>:</input> <input>joe</in
</item>
<tag><c>{eof, EndLocation}</c></tag>
<item>
- <p>End of file was encountered.</p>
+ <p>End of file was encountered by the tokenizer.</p>
+ </item>
+ <tag><c>eof</c></tag>
+ <item>
+ <p>End of file was encountered by the I/O-server.</p>
</item>
<tag><c>{error, ErrorInfo, ErrorLocation}</c></tag>
<item>
- <p>An error occurred.</p>
+ <p>An error occurred while tokenizing.</p>
</item>
+ <tag><c>{error, <anno>ErrorDescription</anno>}</c></tag>
+ <item>
+ <p>Other (rare) error condition, for instance <c>{error, estale}</c>
+ if reading from an NFS file system.</p>
+ </item>
</taglist>
<p>Example:</p>
<pre>
@@ -913,12 +932,21 @@ enter><input>1.0er.</input>
</item>
<tag><c>{eof, EndLocation}</c></tag>
<item>
- <p>End of file was encountered.</p>
+ <p>End of file was encountered by the tokenizer.</p>
+ </item>
+ <tag><c>eof</c></tag>
+ <item>
+ <p>End of file was encountered by the I/O-server.</p>
</item>
<tag><c>{error, ErrorInfo, ErrorLocation}</c></tag>
<item>
- <p>An error occurred.</p>
+ <p>An error occurred while tokenizing or parsing.</p>
</item>
+ <tag><c>{error, <anno>ErrorDescription</anno>}</c></tag>
+ <item>
+ <p>Other (rare) error condition, for instance <c>{error, estale}</c>
+ if reading from an NFS file system.</p>
+ </item>
</taglist>
<p>Example:</p>
<pre>
@@ -955,12 +983,21 @@ enter><input>abc("hey".</input>
</item>
<tag><c>{eof, EndLocation}</c></tag>
<item>
- <p>End of file was encountered.</p>
+ <p>End of file was encountered by the tokenizer.</p>
+ </item>
+ <tag><c>eof</c></tag>
+ <item>
+ <p>End of file was encountered by the I/O-server.</p>
</item>
<tag><c>{error, ErrorInfo, ErrorLocation}</c></tag>
<item>
- <p>An error occurred.</p>
+ <p>An error occurred while tokenizing or parsing.</p>
</item>
+ <tag><c>{error, <anno>ErrorDescription</anno>}</c></tag>
+ <item>
+ <p>Other (rare) error condition, for instance <c>{error, estale}</c>
+ if reading from an NFS file system.</p>
+ </item>
</taglist>
</desc>
</func>
diff --git a/lib/stdlib/src/io.erl b/lib/stdlib/src/io.erl
index ecf2aeb375..9b436c224c 100644
--- a/lib/stdlib/src/io.erl
+++ b/lib/stdlib/src/io.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1996-2012. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2013. 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
@@ -331,7 +331,7 @@ fread(Prompt, Format) ->
Prompt :: prompt(),
Format :: format(),
Result :: {'ok', Terms :: [term()]}
- | {'error', FreadError :: io_lib:fread_error()}
+ | {'error', {'fread', FreadError :: io_lib:fread_error()}}
| server_no_data().
fread(Io, Prompt, Format) ->
diff --git a/lib/stdlib/src/io_lib.erl b/lib/stdlib/src/io_lib.erl
index 5ad505f683..df5f9b8c25 100644
--- a/lib/stdlib/src/io_lib.erl
+++ b/lib/stdlib/src/io_lib.erl
@@ -2,7 +2,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1996-2012. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2013. 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
@@ -124,7 +124,7 @@ fwrite(Format, Args) ->
| {'more', RestFormat :: string(),
Nchars :: non_neg_integer(),
InputStack :: chars()}
- | {'error', What :: fread_error()}.
+ | {'error', {'fread', What :: fread_error()}}.
fread(Chars, Format) ->
io_lib_fread:fread(Chars, Format).
@@ -137,7 +137,7 @@ fread(Chars, Format) ->
| {'done', Result, LeftOverChars :: string()},
Result :: {'ok', InputList :: [term()]}
| 'eof'
- | {'error', What :: fread_error()}.
+ | {'error', {'fread', What :: fread_error()}}.
fread(Cont, Chars, Format) ->
io_lib_fread:fread(Cont, Chars, Format).
diff --git a/lib/stdlib/src/io_lib_fread.erl b/lib/stdlib/src/io_lib_fread.erl
index 84d4b8bba0..92a34995b8 100644
--- a/lib/stdlib/src/io_lib_fread.erl
+++ b/lib/stdlib/src/io_lib_fread.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1996-2011. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2013. 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
@@ -22,7 +22,7 @@
-export([fread/2,fread/3]).
--import(lists, [reverse/1,reverse/2]).
+-import(lists, [reverse/1]).
-define(is_whitespace(C),
((C) =:= $\s orelse (C) =:= $\t
@@ -43,7 +43,7 @@
| {'done', Result, LeftOverChars :: string()},
Result :: {'ok', InputList :: io_lib:chars()}
| 'eof'
- | {'error', What :: io_lib:fread_error()}.
+ | {'error', {'read', What :: io_lib:fread_error()}}.
fread([], Chars, Format) ->
%%io:format("FREAD: ~w `~s'~n", [Format,Chars]),
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