[stdlib, kernel] Introduce Unicode support for Erlang source files

Expect modifications, additions and corrections.

There is a kludge in file_io_server and
erl_scan:continuation_location() that's not so pleasing.

1 files changed, 3 insertions, 3 deletions

diff --git a/lib/parsetools/include/yeccpre.hrl b/lib/parsetools/include/yeccpre.hrl
index 3672394fc5..e4c3ba52be 100644
--- a/lib/parsetools/include/yeccpre.hrl
+++ b/lib/parsetools/include/yeccpre.hrl
@@ -1,7 +1,7 @@
 %%
 %% %CopyrightBegin%
 %%
-%% Copyright Ericsson AB 1996-2011. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2012. 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
@@ -36,7 +36,7 @@ parse_and_scan({M, F, A}) ->
 
 -spec format_error(any()) -> [char() | list()].
 format_error(Message) ->
-    case io_lib:deep_char_list(Message) of
+    case io_lib:deep_unicode_char_list(Message) of
         true ->
             Message;
         _ ->
@@ -164,7 +164,7 @@ yecctoken_location(Token) ->
 yecctoken2string({atom, _, A}) -> io_lib:write(A);
 yecctoken2string({integer,_,N}) -> io_lib:write(N);
 yecctoken2string({float,_,F}) -> io_lib:write(F);
-yecctoken2string({char,_,C}) -> io_lib:write_char(C);
+yecctoken2string({char,_,C}) -> io_lib:write_unicode_char(C);
 yecctoken2string({var,_,V}) -> io_lib:format("~s", [V]);
 yecctoken2string({string,_,S}) -> io_lib:write_unicode_string(S);
 yecctoken2string({reserved_symbol, _, A}) -> io_lib:write(A);