[src/trunk]: src/usr.bin/msgc teach the message prompting code to use control...

[cgd <cgd%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/d02d6103449f
branches:  trunk
changeset: 473777:d02d6103449f
user:      cgd <cgd%NetBSD.org@localhost>
date:      Sat Jun 19 00:13:19 1999 +0000

description:
teach the message prompting code to use control-U as line kill character.
(not really the right thing, but it already hard-codes backspace and
delete rather than using the terminal settings...)

diffstat:

 usr.bin/msgc/msg_sys.def |  15 ++++++++++++---
 1 files changed, 12 insertions(+), 3 deletions(-)

diffs (29 lines):

diff -r f4bdb0a49105 -r d02d6103449f usr.bin/msgc/msg_sys.def
--- a/usr.bin/msgc/msg_sys.def  Sat Jun 19 00:11:17 1999 +0000
+++ b/usr.bin/msgc/msg_sys.def  Sat Jun 19 00:13:19 1999 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: msg_sys.def,v 1.3 1999/06/19 00:00:48 cgd Exp $        */
+/*     $NetBSD: msg_sys.def,v 1.4 1999/06/19 00:13:19 cgd Exp $        */
 
 /*
  * Copyright 1997 Piermont Information Systems Inc.
@@ -157,8 +157,17 @@
                                }
                        } else
                                msg_beep ();
-               }
-               else if (count < (max_chars - 1) && isprint(ch)) {
+               } else if (ch == 0x15) {        /* ^U; line kill */
+                       while (count > 0) {
+                               count--;
+                               if (do_echo) {
+                                       getyx(msg_win, y, x);
+                                       x--;
+                                       wmove(msg_win, y, x);
+                                       wdelch(msg_win);
+                               }
+                       }
+               } else if (count < (max_chars - 1) && isprint(ch)) {
                        if (do_echo)
                                waddch (msg_win, ch);
                        ibuf[count++] = ch;