thodg/libgit2

diff --git a/include/git2/filter.h b/include/git2/filter.h
index 600356c..c0aaf15 100644
--- a/include/git2/filter.h
+++ b/include/git2/filter.h
@@ -140,18 +140,18 @@ GIT_EXTERN(int) git_filter_list_apply_to_blob(
 GIT_EXTERN(int) git_filter_list_stream_data(
 	git_filter_list *filters,
 	git_buf *data,
-	git_filter_stream *target);
+	git_writestream *target);
 
 GIT_EXTERN(int) git_filter_list_stream_file(
 	git_filter_list *filters,
 	git_repository *repo,
 	const char *path,
-	git_filter_stream *target);
+	git_writestream *target);
 
 GIT_EXTERN(int) git_filter_list_stream_blob(
 	git_filter_list *filters,
 	git_blob *blob,
-	git_filter_stream *target);
+	git_writestream *target);
 
 /**
  * Free a git_filter_list
diff --git a/include/git2/sys/filter.h b/include/git2/sys/filter.h
index cc06c54..9b560fa 100644
--- a/include/git2/sys/filter.h
+++ b/include/git2/sys/filter.h
@@ -208,18 +208,12 @@ typedef int (*git_filter_apply_fn)(
 	const git_buf *from,
 	const git_filter_source *src);
 
-struct git_filter_stream {
-	int (*write)(git_filter_stream *stream, const char *buffer, size_t len);
-	int (*close)(git_filter_stream *stream);
-	void (*free)(git_filter_stream *stream);
-};
-
 typedef int (*git_filter_stream_fn)(
-	git_filter_stream **out,
+	git_writestream **out,
 	git_filter *self,
 	void **payload,
 	const git_filter_source *src,
-	git_filter_stream *next);
+	git_writestream *next);
 
 /**
  * Callback to clean up after filtering has been applied
diff --git a/include/git2/types.h b/include/git2/types.h
index 3ed97d1..c90ac47 100644
--- a/include/git2/types.h
+++ b/include/git2/types.h
@@ -410,8 +410,14 @@ typedef enum {
 	GIT_SUBMODULE_RECURSE_ONDEMAND = 2,
 } git_submodule_recurse_t;
 
-/** A stream to write filters. */
-typedef struct git_filter_stream git_filter_stream;
+/** A type to write in a streaming fashion, for example, for filters. */
+typedef struct git_writestream git_writestream;
+
+struct git_writestream {
+	int (*write)(git_writestream *stream, const char *buffer, size_t len);
+	int (*close)(git_writestream *stream);
+	void (*free)(git_writestream *stream);
+};
 
 /** @} */
 GIT_END_DECL
diff --git a/src/checkout.c b/src/checkout.c
index 35129d7..1585a4f 100644
--- a/src/checkout.c
+++ b/src/checkout.c
@@ -1373,14 +1373,14 @@ static int mkpath2file(
 }
 
 struct checkout_stream {
-	git_filter_stream base;
+	git_writestream base;
 	const char *path;
 	int fd;
 	int open;
 };
 
 static int checkout_stream_write(
-	git_filter_stream *s, const char *buffer, size_t len)
+	git_writestream *s, const char *buffer, size_t len)
 {
 	struct checkout_stream *stream = (struct checkout_stream *)s;
 	int ret;
@@ -1391,7 +1391,7 @@ static int checkout_stream_write(
 	return ret;
 }
 
-static int checkout_stream_close(git_filter_stream *s)
+static int checkout_stream_close(git_writestream *s)
 {
 	struct checkout_stream *stream = (struct checkout_stream *)s;
 	assert(stream && stream->open);
@@ -1400,7 +1400,7 @@ static int checkout_stream_close(git_filter_stream *s)
 	return 0;
 }
 
-static void checkout_stream_free(git_filter_stream *s)
+static void checkout_stream_free(git_writestream *s)
 {
 	GIT_UNUSED(s);
 }
@@ -1456,7 +1456,7 @@ static int blob_content_to_file(
 	writer.fd = fd;
 	writer.open = 1;
 
-	error = git_filter_list_stream_blob(fl, blob, (git_filter_stream *)&writer);
+	error = git_filter_list_stream_blob(fl, blob, (git_writestream *)&writer);
 
 	assert(writer.open == 0);
 
diff --git a/src/filter.c b/src/filter.c
index 2cae24e..af5902e 100644
--- a/src/filter.c
+++ b/src/filter.c
@@ -624,13 +624,13 @@ static int filter_list_out_buffer_from_raw(
 }
 
 struct buf_stream {
-	git_filter_stream base;
+	git_writestream base;
 	git_buf *target;
 	bool complete;
 };
 
 static int buf_stream_write(
-	git_filter_stream *s, const char *buffer, size_t len)
+	git_writestream *s, const char *buffer, size_t len)
 {
 	struct buf_stream *buf_stream = (struct buf_stream *)s;
 	assert(buf_stream);
@@ -640,7 +640,7 @@ static int buf_stream_write(
 	return git_buf_put(buf_stream->target, buffer, len);
 }
 
-static int buf_stream_close(git_filter_stream *s)
+static int buf_stream_close(git_writestream *s)
 {
 	struct buf_stream *buf_stream = (struct buf_stream *)s;
 	assert(buf_stream);
@@ -651,7 +651,7 @@ static int buf_stream_close(git_filter_stream *s)
 	return 0;
 }
 
-static void buf_stream_free(git_filter_stream *s)
+static void buf_stream_free(git_writestream *s)
 {
 	GIT_UNUSED(s);
 }
@@ -683,7 +683,7 @@ int git_filter_list_apply_to_data(
 	buf_stream_init(&writer, tgt);
 
 	if ((error = git_filter_list_stream_data(filters, src,
-		(git_filter_stream *)&writer)) < 0)
+		(git_writestream *)&writer)) < 0)
 			return error;
 
 	assert(writer.complete);
@@ -702,7 +702,7 @@ int git_filter_list_apply_to_file(
 	buf_stream_init(&writer, out);
 
 	if ((error = git_filter_list_stream_file(
-		filters, repo, path, (git_filter_stream *)&writer)) < 0)
+		filters, repo, path, (git_writestream *)&writer)) < 0)
 			return error;
 
 	assert(writer.complete);
@@ -736,7 +736,7 @@ int git_filter_list_apply_to_blob(
 	buf_stream_init(&writer, out);
 
 	if ((error = git_filter_list_stream_blob(
-		filters, blob, (git_filter_stream *)&writer)) < 0)
+		filters, blob, (git_writestream *)&writer)) < 0)
 			return error;
 
 	assert(writer.complete);
@@ -744,18 +744,18 @@ int git_filter_list_apply_to_blob(
 }
 
 struct proxy_stream {
-	git_filter_stream base;
+	git_writestream base;
 	git_filter *filter;
 	const git_filter_source *source;
 	void **payload;
 	git_buf input;
 	git_buf temp_buf;
 	git_buf *output;
-	git_filter_stream *target;
+	git_writestream *target;
 };
 
 static int proxy_stream_write(
-	git_filter_stream *s, const char *buffer, size_t len)
+	git_writestream *s, const char *buffer, size_t len)
 {
 	struct proxy_stream *proxy_stream = (struct proxy_stream *)s;
 	assert(proxy_stream);
@@ -763,7 +763,7 @@ static int proxy_stream_write(
 	return git_buf_put(&proxy_stream->input, buffer, len);
 }
 
-static int proxy_stream_close(git_filter_stream *s)
+static int proxy_stream_close(git_writestream *s)
 {
 	struct proxy_stream *proxy_stream = (struct proxy_stream *)s;
 	git_buf *writebuf;
@@ -794,7 +794,7 @@ static int proxy_stream_close(git_filter_stream *s)
 	return error;
 }
 
-static void proxy_stream_free(git_filter_stream *s)
+static void proxy_stream_free(git_writestream *s)
 {
 	struct proxy_stream *proxy_stream = (struct proxy_stream *)s;
 	assert(proxy_stream);
@@ -805,12 +805,12 @@ static void proxy_stream_free(git_filter_stream *s)
 }
 
 static int proxy_stream_init(
-	git_filter_stream **out,
+	git_writestream **out,
 	git_filter *filter,
 	git_buf *temp_buf,
 	void **payload,
 	const git_filter_source *source,
-	git_filter_stream *target)
+	git_writestream *target)
 {
 	struct proxy_stream *proxy_stream = git__calloc(1, sizeof(struct proxy_stream));
 	GITERR_CHECK_ALLOC(proxy_stream);
@@ -824,17 +824,17 @@ static int proxy_stream_init(
 	proxy_stream->target = target;
 	proxy_stream->output = temp_buf ? temp_buf : &proxy_stream->temp_buf;
 
-	*out = (git_filter_stream *)proxy_stream;
+	*out = (git_writestream *)proxy_stream;
 	return 0;
 }
 
 static int stream_list_init(
-	git_filter_stream **out,
+	git_writestream **out,
 	git_vector *streams,
 	git_filter_list *filters,
-	git_filter_stream *target)
+	git_writestream *target)
 {
-	git_filter_stream *last_stream = target;
+	git_writestream *last_stream = target;
 	size_t i;
 	int error = 0;
 
@@ -850,7 +850,7 @@ static int stream_list_init(
 		size_t filter_idx = (filters->source.mode == GIT_FILTER_TO_WORKTREE) ?
 			git_array_size(filters->filters) - 1 - i : i;
 		git_filter_entry *fe = git_array_get(filters->filters, filter_idx);
-		git_filter_stream *filter_stream;
+		git_writestream *filter_stream;
 		
 		assert(fe->filter->stream || fe->filter->apply);
 
@@ -879,7 +879,7 @@ static int stream_list_init(
 
 void stream_list_free(git_vector *streams)
 {
-	git_filter_stream *stream;
+	git_writestream *stream;
 	size_t i;
 
 	git_vector_foreach(streams, i, stream)
@@ -894,13 +894,13 @@ int git_filter_list_stream_file(
 	git_filter_list *filters,
 	git_repository *repo,
 	const char *path,
-	git_filter_stream *target)
+	git_writestream *target)
 {
 	char buf[STREAM_BUFSIZE];
 	git_buf abspath = GIT_BUF_INIT;
 	const char *base = repo ? git_repository_workdir(repo) : NULL;
 	git_vector filter_streams = GIT_VECTOR_INIT;
-	git_filter_stream *stream_start;
+	git_writestream *stream_start;
 	ssize_t readlen;
 	int fd, error;
 
@@ -935,10 +935,10 @@ done:
 int git_filter_list_stream_data(
 	git_filter_list *filters,
 	git_buf *data,
-	git_filter_stream *target)
+	git_writestream *target)
 {
 	git_vector filter_streams = GIT_VECTOR_INIT;
-	git_filter_stream *stream_start;
+	git_writestream *stream_start;
 	int error = 0;
 
 	git_buf_sanitize(data);
@@ -956,7 +956,7 @@ int git_filter_list_stream_data(
 int git_filter_list_stream_blob(
 	git_filter_list *filters,
 	git_blob *blob,
-	git_filter_stream *target)
+	git_writestream *target)
 {
 	git_buf in = GIT_BUF_INIT;
 
diff --git a/tests/filter/stream.c b/tests/filter/stream.c
index ff5361a..f7456b8 100644
--- a/tests/filter/stream.c
+++ b/tests/filter/stream.c
@@ -30,8 +30,8 @@ void test_filter_stream__cleanup(void)
 #define CHUNKSIZE 10240
 
 struct compress_stream {
-	git_filter_stream base;
-	git_filter_stream *next;
+	git_writestream base;
+	git_writestream *next;
 	git_filter_mode_t mode;
 	char current;
 	size_t current_chunk;
@@ -78,7 +78,7 @@ static int compress_stream_write__inflated(struct compress_stream *stream, const
 	return 0;
 }
 
-static int compress_stream_write(git_filter_stream *s, const char *buffer, size_t len)
+static int compress_stream_write(git_writestream *s, const char *buffer, size_t len)
 {
 	struct compress_stream *stream = (struct compress_stream *)s;
 
@@ -87,7 +87,7 @@ static int compress_stream_write(git_filter_stream *s, const char *buffer, size_
 		compress_stream_write__inflated(stream, buffer, len);
 }
 
-static int compress_stream_close(git_filter_stream *s)
+static int compress_stream_close(git_writestream *s)
 {
 	struct compress_stream *stream = (struct compress_stream *)s;
 	cl_assert_equal_i(0, stream->current_chunk);
@@ -95,17 +95,17 @@ static int compress_stream_close(git_filter_stream *s)
 	return 0;
 }
 
-static void compress_stream_free(git_filter_stream *stream)
+static void compress_stream_free(git_writestream *stream)
 {
 	git__free(stream);
 }
 
 static int compress_filter_stream_init(
-	git_filter_stream **out,
+	git_writestream **out,
 	git_filter *self,
 	void **payload,
 	const git_filter_source *src,
-	git_filter_stream *next)
+	git_writestream *next)
 {
 	struct compress_stream *stream = git__calloc(1, sizeof(struct compress_stream));
 	cl_assert(stream);
@@ -119,7 +119,7 @@ static int compress_filter_stream_init(
 	stream->next = next;
 	stream->mode = git_filter_source_mode(src);
 
-	*out = (git_filter_stream *)stream;
+	*out = (git_writestream *)stream;
 	return 0;
 }