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Date: 14 Jul 2001 22:28:53 -0000
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Subject: kern/28976: ddb doesn't understand ctrl-u
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>Number:         28976
>Category:       kern
>Synopsis:       ddb doesn't understand ctrl-u
>Confidential:   no
>Severity:       non-critical
>Priority:       low
>Responsible:    freebsd-bugs
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          change-request
>Submitter-Id:   current-users
>Arrival-Date:   Sat Jul 14 15:30:01 PDT 2001
>Closed-Date:
>Last-Modified:
>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:
>Unformatted:

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