11 files changed, 15 insertions, 8 deletions

diff --git a/erts/preloaded/ebin/erl_prim_loader.beam b/erts/preloaded/ebin/erl_prim_loader.beam
index fe3cee1c56..0d2be9e1ea 100644
--- a/erts/preloaded/ebin/erl_prim_loader.beam
+++ b/erts/preloaded/ebin/erl_prim_loader.beam
diff --git a/erts/preloaded/ebin/erlang.beam b/erts/preloaded/ebin/erlang.beam
index 5a4c5e9d1e..a33a570891 100644
--- a/erts/preloaded/ebin/erlang.beam
+++ b/erts/preloaded/ebin/erlang.beam
diff --git a/erts/preloaded/ebin/init.beam b/erts/preloaded/ebin/init.beam
index cfe2c36cee..2cb7d3bd25 100644
--- a/erts/preloaded/ebin/init.beam
+++ b/erts/preloaded/ebin/init.beam
diff --git a/erts/preloaded/ebin/otp_ring0.beam b/erts/preloaded/ebin/otp_ring0.beam
index 74587de26b..4c1e8aa63f 100644
--- a/erts/preloaded/ebin/otp_ring0.beam
+++ b/erts/preloaded/ebin/otp_ring0.beam
diff --git a/erts/preloaded/ebin/prim_file.beam b/erts/preloaded/ebin/prim_file.beam
index c6610b71e6..7e99523527 100644
--- a/erts/preloaded/ebin/prim_file.beam
+++ b/erts/preloaded/ebin/prim_file.beam
diff --git a/erts/preloaded/ebin/prim_inet.beam b/erts/preloaded/ebin/prim_inet.beam
index 8d19923281..52d1d9215f 100644
--- a/erts/preloaded/ebin/prim_inet.beam
+++ b/erts/preloaded/ebin/prim_inet.beam
diff --git a/erts/preloaded/ebin/prim_zip.beam b/erts/preloaded/ebin/prim_zip.beam
index cd41f36413..d31de6cfd3 100644
--- a/erts/preloaded/ebin/prim_zip.beam
+++ b/erts/preloaded/ebin/prim_zip.beam
diff --git a/erts/preloaded/ebin/zlib.beam b/erts/preloaded/ebin/zlib.beam
index ce1163d260..ac4537662b 100644
--- a/erts/preloaded/ebin/zlib.beam
+++ b/erts/preloaded/ebin/zlib.beam
diff --git a/erts/preloaded/src/erl_prim_loader.erl b/erts/preloaded/src/erl_prim_loader.erl
index a13292d5ab..024b20eadb 100644
--- a/erts/preloaded/src/erl_prim_loader.erl
+++ b/erts/preloaded/src/erl_prim_loader.erl
@@ -405,7 +405,7 @@ handle_timeout(State = #state{loader = inet}, Parent) ->
 efile_multi_get_file_from_port(State, ModFiles, Paths, Fun) ->
     Ref = make_ref(),
     %% More than 200 processes is no gain.
-    Max = min(200, erlang:system_info(thread_pool_size)),
+    Max = erlang:min(200, erlang:system_info(thread_pool_size)),
     efile_multi_get_file_from_port2(ModFiles, 0, Max, State, Paths, Fun, Ref, ok).
 
 efile_multi_get_file_from_port2([MF | MFs], Out, Max, State, Paths, Fun, Ref, Ret) when Out < Max ->
@@ -1189,9 +1189,6 @@ keyins(X, I, [Y | T]) when X < element(I,Y) -> [X,Y|T];
 keyins(X, I, [Y | T]) -> [Y | keyins(X, I, T)];
 keyins(X, _I, []) -> [X].
 
-min(X, Y) when X < Y -> X;
-min(_X, Y) -> Y.
-
 to_strs([P|Paths]) when is_atom(P) ->
     [atom_to_list(P)|to_strs(Paths)];
 to_strs([P|Paths]) when is_list(P) ->
diff --git a/erts/preloaded/src/erlang.erl b/erts/preloaded/src/erlang.erl
index 1edb5e72db..935c2de253 100644
--- a/erts/preloaded/src/erlang.erl
+++ b/erts/preloaded/src/erlang.erl
@@ -44,7 +44,14 @@
 -deprecated([hash/2]).
 -deprecated([concat_binary/1]).
 
--compile(nowarn_bif_clash).
+% Get rid of autoimports of spawn to avoid clashes with ourselves.
+-compile({no_auto_import,[spawn/1]}).
+-compile({no_auto_import,[spawn/4]}).
+-compile({no_auto_import,[spawn_link/1]}).
+-compile({no_auto_import,[spawn_link/4]}).
+-compile({no_auto_import,[spawn_opt/2]}).
+-compile({no_auto_import,[spawn_opt/4]}).
+-compile({no_auto_import,[spawn_opt/5]}).
 
 %%--------------------------------------------------------------------------
 
@@ -55,10 +62,10 @@
 %%--------------------------------------------------------------------------
 
 apply(Fun, Args) ->
-    apply(Fun, Args).
+    erlang:apply(Fun, Args).
 
 apply(Mod, Name, Args) ->
-    apply(Mod, Name, Args).
+    erlang:apply(Mod, Name, Args).
 
 %% Spawns with a fun
 
diff --git a/erts/preloaded/src/prim_file.erl b/erts/preloaded/src/prim_file.erl
index 2d177bf80e..7f24889bb2 100644
--- a/erts/preloaded/src/prim_file.erl
+++ b/erts/preloaded/src/prim_file.erl
@@ -116,9 +116,10 @@
 -define(EFILE_MODE_READ_WRITE, 3).  
 -define(EFILE_MODE_APPEND,     4).
 -define(EFILE_COMPRESSED,      8).
+-define(EFILE_MODE_EXCL,       16).
 
 %% Use this mask to get just the mode bits to be passed to the driver.
--define(EFILE_MODE_MASK, 15).
+-define(EFILE_MODE_MASK, 31).
 
 %% Seek modes for the driver's seek function.
 -define(EFILE_SEEK_SET, 0).
@@ -958,6 +959,8 @@ open_mode([compressed|Rest], Mode, Portopts, Setopts) ->
 open_mode([append|Rest], Mode, Portopts, Setopts) ->
     open_mode(Rest, Mode bor ?EFILE_MODE_APPEND bor ?EFILE_MODE_WRITE, 
 	      Portopts, Setopts);
+open_mode([exclusive|Rest], Mode, Portopts, Setopts) ->
+    open_mode(Rest, Mode bor ?EFILE_MODE_EXCL, Portopts, Setopts);
 open_mode([delayed_write|Rest], Mode, Portopts, Setopts) ->
     open_mode([{delayed_write, 64*1024, 2000}|Rest], Mode,
 	      Portopts, Setopts);