[sasl] Improve handling of unicode strings and atoms

3 files changed, 11 insertions, 9 deletions

diff --git a/lib/sasl/src/release_handler.erl b/lib/sasl/src/release_handler.erl
index 1f3c6877d5..d0a7c7332d 100644
--- a/lib/sasl/src/release_handler.erl
+++ b/lib/sasl/src/release_handler.erl
@@ -1143,8 +1143,9 @@ new_emulator_make_hybrid_config(CurrentVsn,ToVsn,TmpVsn,RelDir,Masters) ->
     Config2 = replace_config(stdlib,Config1,Stdlib),
     Config3 = replace_config(sasl,Config2,Sasl),
 
-    ConfigStr = io_lib:format("~p.~n",[Config3]),
-    write_file(TmpFile,ConfigStr,Masters).
+    ConfigStr = io_lib:format("%% ~s~n~tp.~n",
+                              [epp:encoding_to_string(utf8),Config3]),
+    write_file(TmpFile,unicode:characters_to_binary(ConfigStr),Masters).
 
 %% Take the configuration for application App from the new config and
 %% insert in the old config.
@@ -1874,9 +1875,10 @@ write_releases_1(Dir, NewReleases, Masters) ->
     write_releases_m(Dir, NewReleases, Masters).
 
 do_write_release(Dir, RELEASES, NewReleases) ->
-    case file:open(filename:join(Dir, RELEASES), [write]) of
+    case file:open(filename:join(Dir, RELEASES), [write,{encoding,utf8}]) of
 	{ok, Fd} ->
-	    ok = io:format(Fd, "~p.~n", [NewReleases]),
+	    ok = io:format(Fd, "%% ~s~n~tp.~n",
+                           [epp:encoding_to_string(utf8),NewReleases]),
 	    ok = file:close(Fd);
 	{error, Reason} ->
 	    {error, Reason}
diff --git a/lib/sasl/src/systools_make.erl b/lib/sasl/src/systools_make.erl
index b1523dcbb7..391b1fb5cc 100644
--- a/lib/sasl/src/systools_make.erl
+++ b/lib/sasl/src/systools_make.erl
@@ -1152,10 +1152,10 @@ generate_script(Output, Release, Appls, Flags) ->
 	     },
 
     ScriptFile = Output ++ ".script",
-    case file:open(ScriptFile, [write]) of
+    case file:open(ScriptFile, [write,{encoding,utf8}]) of
 	{ok, Fd} ->
-	    io:format(Fd, "%% script generated at ~w ~w\n~p.\n",
-		      [date(), time(), Script]),
+	    io:format(Fd, "%% ~s\n%% script generated at ~w ~w\n~tp.\n",
+		      [epp:encoding_to_string(utf8), date(), time(), Script]),
 	    case file:close(Fd) of
 		ok ->
 		    BootFile = Output ++ ".boot",
diff --git a/lib/sasl/src/systools_relup.erl b/lib/sasl/src/systools_relup.erl
index 706ae7d631..e836d57670 100644
--- a/lib/sasl/src/systools_relup.erl
+++ b/lib/sasl/src/systools_relup.erl
@@ -535,9 +535,9 @@ to_list(X) when is_list(X) -> X.
 write_relup_file(Relup, Opts) ->
     Filename = filename:join(filename:absname(get_opt(outdir,Opts)),
                              "relup"),
-    case file:open(Filename, [write]) of
+    case file:open(Filename, [write,{encoding,utf8}]) of
         {ok, Fd} ->
-            io:format(Fd, "~p.~n", [Relup]),
+            io:format(Fd, "%% ~s~n~tp.~n", [epp:encoding_to_string(utf8),Relup]),
             case file:close(Fd) of
                 ok -> ok;
                 {error,Reason} ->