$NetBSD: patch-ad,v 1.2 2008/02/04 14:34:10 obache Exp $

--- command.c.orig	2008-02-04 13:36:20.000000000 +0000
+++ command.c
@@ -211,7 +211,7 @@ exec_mca()
 			every_first_cmd = save(cbuf);
 		break;
 	case A_OPT_TOGGLE:
-		toggle_option(optchar, cbuf, optflag);
+		toggle_option((unsigned char)optchar, cbuf, optflag);
 		optchar = '\0';
 		break;
 	case A_F_BRACKET: