--- a/src/mule-canna.c	Mon Aug 13 11:33:40 2007 +0200
+++ b/src/mule-canna.c	Mon Aug 13 11:35:02 2007 +0200
@@ -1,4 +1,4 @@
-/* CANNA interface
+/* CANNA interface -*- coding: euc-jp -*-
 
    Copyright (C) 1995 Free Software Foundation, Inc.
    Copyright (C) 1995 Sun Microsystems, Inc.
@@ -190,6 +190,7 @@
 
 static Lisp_Object storeResults (unsigned char *, int, jrKanjiStatus *);
 static Lisp_Object kanjiYomiList (int, int);
+static Lisp_Object CANNA_mode_keys (void);
 
 #ifdef CANNA_MULE
 static void m2c (unsigned char *, int, unsigned char *);
@@ -326,10 +327,9 @@
 }
 
 /* For whatever reason, calling Fding directly from libCanna loses */
-static void call_Fding()
+static void
+call_Fding (void)
 {
-  extern Lisp_Object Fding();
-
   Fding (Qnil, Qnil, Qnil);
 }
 
@@ -421,8 +421,7 @@
     }
   else
     {
-      extern void (*jrBeepFunc)();
-      Lisp_Object CANNA_mode_keys ();
+      extern void (*jrBeepFunc) (void);
 
       jrBeepFunc = call_Fding;
 
@@ -535,7 +534,7 @@
   return val;
 }
 
-Lisp_Object
+static Lisp_Object
 CANNA_mode_keys (void)
 {
 #define CANNAWORKBUFSIZE 32
@@ -718,7 +717,8 @@
 }
 
 DEFUN ("canna-henkan-begin", Fcanna_henkan_begin, 1, 1, 0, /*
-かな漢字変換した結果を返還する。文節切りがしてある。
+Return the result of kana-to-kanji conversion.
+Clause separator is set.
 */
        (yomi))
 {
@@ -773,7 +773,7 @@
 }
 
 DEFUN ("canna-henkan-next", Fcanna_henkan_next, 1, 1, 0, /*
-候補一覧を求める。
+Return the list of candidates.
 */
        (bunsetsu))
 {
@@ -798,7 +798,7 @@
 	}
       else
 	{
-	  endp = XCDR (endp) = Fcons (make_string (p, slen), Qnil);
+	  endp = XCDR (res) = Fcons (make_string (p, slen), Qnil);
 	}
       p += slen + 1;
     }
@@ -806,7 +806,7 @@
 }
 
 DEFUN ("canna-bunsetu-henkou", Fcanna_bunsetu_henkou, 2, 2, 0, /*
-文節の長さを指定する。
+Specify the length of a clause.
 */
        (bunsetsu, bunlen))
 {
@@ -826,7 +826,7 @@
 }
 
 DEFUN ("canna-henkan-kakutei", Fcanna_henkan_kakutei, 2, 2, 0, /*
-候補選択。
+Select a candidate.
 */
        (bun, kouho))
 {
@@ -845,7 +845,7 @@
 }
 
 DEFUN ("canna-henkan-end", Fcanna_henkan_end, 0, 0, 0, /*
-変換終了。
+End conversion.
 */
        ())
 {
@@ -858,7 +858,7 @@
 }
 
 DEFUN ("canna-henkan-quit", Fcanna_henkan_quit, 0, 0, 0, /*
-変換終了。
+Quit conversion.
 */
        ())
 {
@@ -1777,9 +1777,9 @@
 /* EUC multibyte string to MULE internal string */
 
 static void
-c2mu (char *cp, int l, char *mp)
+c2mu (unsigned char *cp, int l, unsigned char *mp)
 {
-  char	ch, *ep = cp+l;
+  unsigned char ch, *ep = cp+l;
 
   while ((cp < ep) && (ch = *cp))
     {