From kolya@orbit.zepa.net  Sat Jul 14 15:29:18 2001
Return-Path: <kolya@orbit.zepa.net>
Received: from orbit.zepa.net (orbit.zepa.net [205.245.53.14])
	by hub.freebsd.org (Postfix) with SMTP id 5B24C37B418
	for <FreeBSD-gnats-submit@freebsd.org>; Sat, 14 Jul 2001 15:28:55 -0700 (PDT)
	(envelope-from kolya@orbit.zepa.net)
Received: (qmail 42911 invoked by uid 502); 14 Jul 2001 22:28:53 -0000
Message-Id: <20010714222853.42910.qmail@orbit.zepa.net>
Date: 14 Jul 2001 22:28:53 -0000
From: kolya@orbit.zepa.net
Reply-To: kolya@orbit.zepa.net
To: FreeBSD-gnats-submit@freebsd.org
Subject: ddb doesn't understand ctrl-u
X-Send-Pr-Version: 3.2

>Number:         28976
>Category:       kern
>Synopsis:       ddb doesn't understand ctrl-u
>Confidential:   no
>Severity:       non-critical
>Priority:       low
>Responsible:    yar
>State:          closed
>Quarter:        
>Keywords:       
>Date-Required:  
>Class:          change-request
>Submitter-Id:   current-users
>Arrival-Date:   Sat Jul 14 15:30:01 PDT 2001
>Closed-Date:    Fri Mar 8 08:43:22 PST 2002
>Last-Modified:  Fri Mar 08 08:44:29 PST 2002
>Originator:     Nickolai Zeldovich
>Release:        FreeBSD 4.3-STABLE i386
>Organization:
>Environment:

	FreeBSD 4.3 on i386 with DDB in kernel

>Description:

	DDB doesn't understand ^U

>How-To-Repeat:

	Escape into DDB, type in text, press ^U.  Doesn't erase.

>Fix:

--- sys/ddb/db_input.c	2000/01/11 14:53:53	1.28
+++ sys/ddb/db_input.c	2001/07/14 22:25:11
@@ -199,6 +199,11 @@
 		if (db_lc < db_le)
 		    db_delete(db_le - db_lc, DEL_FWD);
 		break;
+	    case CTRL('u'):
+		/* delete backwards to the beginning of line */
+		if (db_lc > db_lbuf_start)
+		    db_delete(db_lc - db_lbuf_start, DEL_BWD);
+		break;
 	    case CTRL('t'):
 		/* twiddle last 2 characters */
 		if (db_lc >= db_lbuf_start + 2) {
>Release-Note:
>Audit-Trail:
State-Changed-From-To: open->analyzed 
State-Changed-By: yar 
State-Changed-When: Mon Feb 11 06:15:11 PST 2002 
State-Changed-Why:  
Committed to -current, will be in -stable in a week. Thanks! 


Responsible-Changed-From-To: freebsd-bugs->yar 
Responsible-Changed-By: yar 
Responsible-Changed-When: Mon Feb 11 06:15:11 PST 2002 
Responsible-Changed-Why:  
MFC reminder for me. 

http://www.FreeBSD.org/cgi/query-pr.cgi?pr=28976 
State-Changed-From-To: analyzed->closed 
State-Changed-By: yar 
State-Changed-When: Fri Mar 8 08:43:22 PST 2002 
State-Changed-Why:  
^U recognized by ddb(4) in -current and -stable now, thanks! 

http://www.FreeBSD.org/cgi/query-pr.cgi?pr=28976 
>Unformatted:
