text-buffer: clean interface

1 files changed, 6 insertions, 2 deletions

diff --git a/src/text-buffer.h b/src/text-buffer.h
index 5361534..3c85816 100644
--- a/src/text-buffer.h
+++ b/src/text-buffer.h
@@ -15,6 +15,11 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
+/*
+ * This is a growable char buffer, it grows automatically on append.
+ * It must be cleared after use as it allocates memory.
+ */
+
 #ifndef TEXT_BUFFER_H
 #define TEXT_BUFFER_H
 
@@ -32,8 +37,7 @@ void text_buffer_init (text_buffer *tb);
 void text_buffer_resize (text_buffer *tb, size_t size);
 void text_buffer_append (text_buffer *tb, char c);
 char text_buffer_index (text_buffer *tb, size_t pos);
-void text_buffer_empty (text_buffer *tb);
 void text_buffer_fill (text_buffer *tb, char *fill, size_t size);
-void text_buffer_free (text_buffer *tb);
+void text_buffer_clear (text_buffer *tb);
 
 #endif /* TEXT_BUFFER_H */