From: morioka <morioka>
Date: Fri, 5 Jun 1998 12:48:02 +0000 (+0000)
Subject: Move `split-char' check and repair code from mule-caesar.el.
X-Git-Tag: apel-8_14~13
X-Git-Url: http://git.chise.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=aa764e0e705d0041c46d5240f6d09b896fd0b0ff;p=elisp%2Fapel.git

Move `split-char' check and repair code from mule-caesar.el.
---

diff --git a/emu-x20.el b/emu-x20.el
index 2afa72e..e4aef1e 100644
--- a/emu-x20.el
+++ b/emu-x20.el
@@ -229,6 +229,27 @@ but the contents viewed as characters do change.
 ;;; @ character
 ;;;
 
+;; avoid bug of XEmacs
+(or (integerp (cdr (split-char ?a)))
+    (defun split-char (char)
+      "Return list of charset and one or two position-codes of CHAR."
+      (let ((charset (char-charset char)))
+	(if (eq charset 'ascii)
+	    (list charset (char-int char))
+	  (let ((i 0)
+		(len (charset-dimension charset))
+		(code (if (integerp char)
+			  char
+			(char-int char)))
+		dest)
+	    (while (< i len)
+	      (setq dest (cons (logand code 127) dest)
+		    code (lsh code -7)
+		    i (1+ i)))
+	    (cons charset dest)
+	    ))))
+    )
+
 (defmacro char-next-index (char index)
   "Return index of character succeeding CHAR whose index is INDEX."
   `(1+ ,index))