1 files changed, 4 insertions, 4 deletions
diff --git a/stream.h b/stream.h
index 2a324ad3..4484d554 100644
--- a/stream.h
+++ b/stream.h
@@ -63,8 +63,8 @@ struct strm_ops {
   val (*get_byte)(val);
   val (*unget_char)(val, val);
   val (*unget_byte)(val, int);
-  val (*put_buf)(val, val);
-  val (*fill_buf)(val, val);
+  val (*put_buf)(val, val, cnum);
+  val (*fill_buf)(val, val, cnum);
   val (*close)(val, val);
   val (*flush)(val);
   val (*seek)(val, val, enum strm_whence);
@@ -180,8 +180,8 @@ val get_char(val);
 val get_byte(val);
 val unget_char(val ch, val stream);
 val unget_byte(val byte, val stream);
-val put_buf(val buf, val stream);
-val fill_buf(val buf, val stream);
+val put_buf(val buf, val pos, val stream);
+val fill_buf(val buf, val pos, val stream);
 val vformat(val stream, val string, va_list);
 val vformat_to_string(val string, va_list);
 val format(val stream, val string, ...);