+ return -2;
+ }
+ }
+ return 0;
+}
+
+INLINE_HEADER void
+decoding_table_remove_char (Lisp_Object v, int dim, int byte_offset,
+ int code_point);
+INLINE_HEADER void
+decoding_table_remove_char (Lisp_Object v, int dim, int byte_offset,
+ int code_point)
+{
+ int i = -1;
+
+ while (dim > 0)
+ {
+ Lisp_Object nv;
+
+ dim--;
+ i = ((code_point >> (8 * dim)) & 255) - byte_offset;
+ nv = XVECTOR_DATA(v)[i];
+ if (!VECTORP (nv))
+ break;
+ v = nv;
+ }
+ if (i >= 0)
+ XVECTOR_DATA(v)[i] = Qnil;
+}
+
+INLINE_HEADER void
+decoding_table_put_char (Lisp_Object v, int dim, int byte_offset,
+ int code_point, Lisp_Object character);
+INLINE_HEADER void
+decoding_table_put_char (Lisp_Object v, int dim, int byte_offset,
+ int code_point, Lisp_Object character)
+{
+ int i = -1;
+ Lisp_Object nv;
+ int ccs_len = XVECTOR_LENGTH (v);
+
+ while (dim > 0)
+ {
+ dim--;
+ i = ((code_point >> (8 * dim)) & 255) - byte_offset;
+ nv = XVECTOR_DATA(v)[i];
+ if (dim > 0)
+ {
+ if (!VECTORP (nv))
+ nv = (XVECTOR_DATA(v)[i] = make_older_vector (ccs_len, Qnil));
+ v = nv;
+ }
+ else
+ break;
+ }
+ XVECTOR_DATA(v)[i] = character;
+}
+
+Lisp_Object
+put_char_ccs_code_point (Lisp_Object character,
+ Lisp_Object ccs, Lisp_Object value)
+{
+ Lisp_Object encoding_table;
+
+ if (!EQ (XCHARSET_NAME (ccs), Qucs)
+ || (XCHAR (character) != XINT (value)))
+ {
+ Lisp_Object v = XCHARSET_DECODING_TABLE (ccs);
+ int dim = XCHARSET_DIMENSION (ccs);
+ int ccs_len = XCHARSET_BYTE_SIZE (ccs);
+ int byte_offset = XCHARSET_BYTE_OFFSET (ccs);
+ int code_point;
+
+ if (CONSP (value))
+ { /* obsolete representation: value must be a list of bytes */
+ Lisp_Object ret = Fcar (value);
+ Lisp_Object rest;
+
+ if (!INTP (ret))
+ signal_simple_error ("Invalid value for coded-charset", value);
+ code_point = XINT (ret);
+ if (XCHARSET_GRAPHIC (ccs) == 1)
+ code_point &= 0x7F;
+ rest = Fcdr (value);
+ while (!NILP (rest))