interactive: Do not close stderr in i9e_close().

[paraslash.git] / buffer_tree.c

diff --git a/buffer_tree.c b/buffer_tree.c
index 5756898bced710406b3c68b8cb1e5cc85a992183..63be36d7a10042c5f21b6a95677cdea369ffa12c 100644 (file)
--- a/buffer_tree.c
+++ b/buffer_tree.c
@@ -602,7 +602,7 @@ static size_t btr_get_buffer_by_reference(struct btr_buffer_reference *br, char
  *
  * \param btrn The node whose input queue is to be queried.
  * \param omit Number of bytes to be omitted.
- * \param bufp Result pointer.
+ * \param bufp Result pointer. It is OK to pass \p NULL here.
  *
  * If a buffer tree node needs more input data but can not consume the data it
  * already has (because it might be needed again later) this function can be
@@ -878,7 +878,7 @@ size_t btr_get_output_queue_size(struct btr_node *btrn)
 }
 
 /**
- * Execute a inter-node command on the given node or on a parent node.
+ * Execute an inter-node command on the given node or on a parent node.
  *
  * \param btrn The node to start looking.
  * \param command The command to execute.