Fix current-bidi-paragraph-direction and its doc.

 src/xdisp.c (Fcurrent_bidi_paragraph_direction): For unibyte
 buffers, return left-to-right.
 doc/lispref/display.texi (Bidirectional Display): Document return value in
 buffers that are not bidi-reordered for display, and in unibyte
 buffers.

1 files changed, 3 insertions, 0 deletions

diff --git a/src/ChangeLog b/src/ChangeLog
index f52e8cad479..d4d6a4c4bbd 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,5 +1,8 @@
 2011-08-24  Eli Zaretskii  <eliz@gnu.org>
 
+        * xdisp.c (Fcurrent_bidi_paragraph_direction): For unibyte
+        buffers, return left-to-right.
+
         * bidi.c (bidi_check_type): Use xassert.
         (bidi_cache_iterator_state): Update the disp_pos and disp_prop_p
         members.