$NetBSD: patch-an,v 1.2 2012/08/12 12:47:24 makoto Exp $

(1)
(2) Replace obsolete function for curses 
    resetterm -> reset_shell_mode

--- canuum/canna.c.orig	2003-09-17 17:50:52.000000000 +0900
+++ canuum/canna.c	2012-08-12 17:44:59.000000000 +0900
@@ -94,8 +94,6 @@
 #define PARTIALREDRAW 1
 #define NOREDRAW      0
 
-extern	int	errno;
-
 static int maxmodelen;
 static int maxwidth = 0;
 
@@ -1270,7 +1268,7 @@
   cannakeyentry(key_end,   CANNA_KEY_End);
 #endif
 
-  resetterm();
+  reset_shell_mode();
 #endif
 
   if (terminalname = malloc(strlen(term) + 1)) {