Delete char-direction-table and char-direction.

 See http://lists.gnu.org/archive/html/emacs-devel/2011-04/msg00675.html
 for the reasons.

 src/character.c (Fchar_direction): Function deleted.
 (syms_of_character): Don't defsubr it.
 <char-direction-table>: Deleted.
 etc/NEWS: Document the removal.

1 files changed, 0 insertions, 18 deletions

diff --git a/src/character.c b/src/character.c
index 6d27371c7e9..8bab709480b 100644
--- a/src/character.c
+++ b/src/character.c
@@ -493,19 +493,6 @@ usage: (string-width STRING)  */)
   return val;
 }
 
-DEFUN ("char-direction", Fchar_direction, Schar_direction, 1, 1, 0,
-       doc: /* Return the direction of CHAR.
-The returned value is 0 for left-to-right and 1 for right-to-left.
-usage: (char-direction CHAR)  */)
-  (Lisp_Object ch)
-{
-  int c;
-
-  CHECK_CHARACTER (ch);
-  c = XINT (ch);
-  return CHAR_TABLE_REF (Vchar_direction_table, c);
-}
-
 /* Return the number of characters in the NBYTES bytes at PTR.
    This works by looking at the contents and checking for multibyte
    sequences while assuming that there's no invalid sequence.
@@ -1037,7 +1024,6 @@ syms_of_character (void)
   defsubr (&Smultibyte_char_to_unibyte);
   defsubr (&Schar_width);
   defsubr (&Sstring_width);
-  defsubr (&Schar_direction);
   defsubr (&Sstring);
   defsubr (&Sunibyte_string);
   defsubr (&Schar_resolve_modifiers);
@@ -1066,10 +1052,6 @@ A char-table for width (columns) of each character.  */);
   char_table_set_range (Vchar_width_table, MAX_5_BYTE_CHAR + 1, MAX_CHAR,
                         make_number (4));
 
-  DEFVAR_LISP ("char-direction-table", Vchar_direction_table,
-               doc: /* A char-table for direction of each character.  */);
-  Vchar_direction_table = Fmake_char_table (Qnil, make_number (1));
-
   DEFVAR_LISP ("printable-chars", Vprintable_chars,
                doc: /* A char-table for each printable character.  */);
   Vprintable_chars = Fmake_char_table (Qnil, Qnil);