svn commit: r324266 - stable/11/sys/ddb

[Edward Tomasz Napierala]

Author: trasz
Date: Wed Oct  4 11:54:15 2017
New Revision: 324266
URL: https://svnweb.freebsd.org/changeset/base/324266

Log:
  MFC r320740:
  
  Make ^w work in ddb(4).

Modified:
  stable/11/sys/ddb/db_input.c
Directory Properties:
  stable/11/   (props changed)

Modified: stable/11/sys/ddb/db_input.c
==============================================================================
--- stable/11/sys/ddb/db_input.c	Wed Oct  4 11:53:05 2017	(r324265)
+++ stable/11/sys/ddb/db_input.c	Wed Oct  4 11:54:15 2017	(r324266)
@@ -218,6 +218,19 @@ db_inputchar(c)
 		    cnputc(db_lc[-1]);
 		}
 		break;
+	    case CTRL('w'):
+		/* erase previous word */
+		for (; db_lc > db_lbuf_start;) {
+		    if (*(db_lc - 1) != ' ')
+			break;
+		    db_delete(1, DEL_BWD);
+		}
+		for (; db_lc > db_lbuf_start;) {
+		    if (*(db_lc - 1) == ' ')
+			break;
+		    db_delete(1, DEL_BWD);
+		}
+		break;
 	    case CTRL('r'):
 		db_putstring("^R\n", 3);
 	    redraw: