Merge branch 'richcarl/eliminate_lib_module/PR-1786/OTP-15072'

* richcarl/eliminate_lib_module/PR-1786/OTP-15072:
  Fix minor issues
  Eliminate call to ct:get_progname() in ts_erl_config
  Use \n escape instead of integer 10
  Move error formatting to erl_error.erl and delete lib.erl
  Move extended parse functions in lib.erl to erl_eval.erl
  Move lib:eval_str/1 into mod_esi.erl
  Remove lib:progname/0
  Eliminate call to lib:progname/1 in slave.erl
  Add ct:get_progname/0
  Remove lib:error_message/2
  Remove lib:flush_receive/0
  Remove lib:send/2 and lib:sendw/2
  Move lib:nonl/1 into yecc.erl

1 files changed, 43 insertions, 1 deletions

diff --git a/lib/dialyzer/test/r9c_SUITE_data/src/inets/mod_esi.erl b/lib/dialyzer/test/r9c_SUITE_data/src/inets/mod_esi.erl
index a48f73274b..ce144e061f 100644
--- a/lib/dialyzer/test/r9c_SUITE_data/src/inets/mod_esi.erl
+++ b/lib/dialyzer/test/r9c_SUITE_data/src/inets/mod_esi.erl
@@ -285,7 +285,7 @@ eval(Info,"GET",CGIBody,Modules) ->
 	    "~n   Modules: ~p",[Modules]),
     case auth(CGIBody,Modules) of
 	true ->
-	    case lib:eval_str(string:concat(CGIBody,". ")) of
+	    case eval_str(string:concat(CGIBody,". ")) of
 		{error,Reason} ->
 		    ?vlog("eval -> error:"
 			  "~n   Reason: ~p",[Reason]),
@@ -318,6 +318,48 @@ auth(CGIBody,Modules) ->
 	    false
     end.
 
+%% eval_str(InStr) -> {ok, OutStr} | {error, ErrStr'}
+%%   InStr must represent a body
+%%   Note: If InStr is a binary it has to be a Latin-1 string.
+%%   If you have a UTF-8 encoded binary you have to call
+%%   unicode:characters_to_list/1 before the call to eval_str().
+
+-define(result(F,D), lists:flatten(io_lib:format(F, D))).
+
+-spec eval_str(string() | unicode:latin1_binary()) ->
+                      {'ok', string()} | {'error', string()}.
+
+eval_str(Str) when is_list(Str) ->
+    case erl_scan:tokens([], Str, 0) of
+	{more, _} ->
+	    {error, "Incomplete form (missing .<cr>)??"};
+	{done, {ok, Toks, _}, Rest} ->
+	    case all_white(Rest) of
+		true ->
+		    case erl_parse:parse_exprs(Toks) of
+			{ok, Exprs} ->
+			    case catch erl_eval:exprs(Exprs, erl_eval:new_bindings()) of
+				{value, Val, _} ->
+				    {ok, Val};
+				Other ->
+				    {error, ?result("*** eval: ~p", [Other])}
+			    end;
+			{error, {_Line, Mod, Args}} ->
+                            Msg = ?result("*** ~ts",[Mod:format_error(Args)]),
+                            {error, Msg}
+		    end;
+		false ->
+		    {error, ?result("Non-white space found after "
+				    "end-of-form :~ts", [Rest])}
+		end
+    end.
+
+all_white([$\s|T]) -> all_white(T);
+all_white([$\n|T]) -> all_white(T);
+all_white([$\t|T]) -> all_white(T);
+all_white([])      -> true;
+all_white(_)       -> false.
+
 %%----------------------------------------------------------------------
 %%Creates the environment list that will be the first arg to the
 %%Functions that is called through the ErlScript Schema