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Diffstat (limited to 'gio/goutputstream.c')
-rw-r--r--gio/goutputstream.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/gio/goutputstream.c b/gio/goutputstream.c
index c59eb67e0..6372fd9c9 100644
--- a/gio/goutputstream.c
+++ b/gio/goutputstream.c
@@ -234,7 +234,7 @@ g_output_stream_write (GOutputStream *stream,
* @stream: a #GOutputStream.
* @buffer: (array length=count) (element-type guint8): the buffer containing the data to write.
* @count: the number of bytes to write
- * @bytes_written: (out): location to store the number of bytes that was
+ * @bytes_written: (out) (optional): location to store the number of bytes that was
* written to the stream
* @cancellable: (nullable): optional #GCancellable object, %NULL to ignore.
* @error: location to store the error occurring, or %NULL to ignore
@@ -302,7 +302,7 @@ g_output_stream_write_all (GOutputStream *stream,
/**
* g_output_stream_printf:
* @stream: a #GOutputStream.
- * @bytes_written: (out): location to store the number of bytes that was
+ * @bytes_written: (out) (optional): location to store the number of bytes that was
* written to the stream
* @cancellable: (nullable): optional #GCancellable object, %NULL to ignore.
* @error: location to store the error occurring, or %NULL to ignore
@@ -348,7 +348,7 @@ g_output_stream_printf (GOutputStream *stream,
/**
* g_output_stream_vprintf:
* @stream: a #GOutputStream.
- * @bytes_written: (out): location to store the number of bytes that was
+ * @bytes_written: (out) (optional): location to store the number of bytes that was
* written to the stream
* @cancellable: (nullable): optional #GCancellable object, %NULL to ignore.
* @error: location to store the error occurring, or %NULL to ignore
@@ -384,7 +384,7 @@ g_output_stream_vprintf (GOutputStream *stream,
gboolean success;
g_return_val_if_fail (G_IS_OUTPUT_STREAM (stream), FALSE);
- g_return_val_if_fail (cancellable == NULL || G_IS_CANCELLABLE (cancellable), FALSE);
+ g_return_val_if_fail (cancellable == NULL || G_IS_CANCELLABLE (stream), FALSE);
g_return_val_if_fail (error == NULL || *error == NULL, FALSE);
g_return_val_if_fail (format != NULL, FALSE);
@@ -1019,7 +1019,7 @@ g_output_stream_write_all_async (GOutputStream *stream,
* g_output_stream_write_all_finish:
* @stream: a #GOutputStream
* @result: a #GAsyncResult
- * @bytes_written: (out): location to store the number of bytes that was written to the stream
+ * @bytes_written: (out) (optional): location to store the number of bytes that was written to the stream
* @error: a #GError location to store the error occurring, or %NULL to ignore.
*
* Finishes an asynchronous stream write operation started with