1 files changed, 1 insertions, 57 deletions
diff --git a/lib/kernel/src/file.erl b/lib/kernel/src/file.erl
index fba9a86e95..706c60caaf 100644
--- a/lib/kernel/src/file.erl
+++ b/lib/kernel/src/file.erl
@@ -41,7 +41,7 @@
 	 pread/2, pread/3, pwrite/2, pwrite/3,
 	 read_line/1,
 	 position/2, truncate/1, datasync/1, sync/1,
-	 copy/2, copy/3, sendfile/4, sendfile/2]).
+	 copy/2, copy/3]).
 %% High level operations
 -export([consult/1, path_consult/2]).
 -export([eval/1, eval/2, path_eval/2, path_eval/3, path_open/3]).
@@ -335,62 +335,6 @@ raw_write_file_info(Name, #file_info{} = Info) ->
 	    Error
     end.
 
-%% sendfile/5
-%% TODO: add more guards? export sendfile/5?
--spec sendfile(File, Sock, Offset, Bytes, ChunkSize)
-	      -> {'ok', non_neg_integer()} | {'error', posix()} when
-      File::io_device(), Sock::port() | integer(),
-      Offset::non_neg_integer(), Bytes::non_neg_integer(),
-      ChunkSize::non_neg_integer().
-sendfile(File, Sock, Offset, Bytes, ChunkSize) when is_integer(Sock)
-						    andalso is_pid(File) ->
-    R = file_request(File, {sendfile, Sock, Offset, Bytes, ChunkSize}),
-    wait_file_reply(File, R);
-sendfile(File, Sock, Offset, Bytes, ChunkSize) when is_port(Sock)
-						    andalso is_pid(File) ->
-    {ok, SockFD} = prim_inet:getfd(Sock),
-    sendfile(File, SockFD, Offset, Bytes, ChunkSize);
-sendfile(#file_descriptor{module = Module} = Handle, Sock,
-	 Offset, Bytes, ChunkSize) when is_integer(Sock) ->
-    Module:sendfile(Handle, Sock, Offset, Bytes, ChunkSize);
-sendfile(#file_descriptor{module = _Module} = Handle, Sock,
-	 Offset, Bytes, ChunkSize) when is_port(Sock) ->
-    {ok, SockFD} = prim_inet:getfd(Sock),
-    sendfile(Handle, SockFD, Offset, Bytes, ChunkSize);
-sendfile(_, _, _, _, _) ->
-    {error, badarg}.
-
--define(SENDFILE_CHUNK_LIMIT, 2147483648).	% 2GB
-
-%% Limit chunksize to work around 4 byte off_t/size_t limits
-sendfile_chunksize(Bytes, Limit) ->
-    case Bytes >= Limit of
-	true -> Limit - 1;
-	false -> Bytes
-    end.
-
--spec sendfile(File, Sock, Offset, Bytes)
-	      -> {'ok', non_neg_integer()} | {'error', posix()} when
-      File::io_device(), Sock::port() | integer(),
-      Offset::non_neg_integer(), Bytes::non_neg_integer().
-sendfile(File, Sock, Offset, Bytes) ->
-    ChunkSize = sendfile_chunksize(Bytes, ?SENDFILE_CHUNK_LIMIT),
-    sendfile(File, Sock, Offset, Bytes, ChunkSize).
-
-%% sendfile/2
-%% TODO: add guards?
--spec sendfile(File, Sock) -> {'ok', non_neg_integer()} | {'error', posix()}
-				  when File::name(), Sock::port().
-sendfile(File, Sock) ->
-    Offset = 0,
-    {ok, #file_info{size = Bytes}} = read_file_info(File),
-    %% TODO: use file:open/2 and file:read_file_info/1 instead of local calls?
-    {ok, Fd} = open(File, [read, raw, binary]),
-    ChunkSize = sendfile_chunksize(Bytes, ?SENDFILE_CHUNK_LIMIT),
-    Res = sendfile(Fd, Sock, Offset, Bytes, ChunkSize),
-    ok = close(Fd),
-    Res.
-
 %%%-----------------------------------------------------------------
 %%% File io server functions.
 %%% They operate on a single open file.