Add a clear-mark function.

Use it to clear the region it is copied (M-w), or yanked (C-w).
This matches xemacs behavior, is not horribly different from gnu
emacs, and way less wrong than the current behavior.
Noticed by Han Boetes. ok otto@

1 files changed, 2 insertions, 1 deletions

diff --git a/usr.bin/mg/def.h b/usr.bin/mg/def.h
index 232c15fd77a..808ca15948f 100644
--- a/usr.bin/mg/def.h
+++ b/usr.bin/mg/def.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: def.h,v 1.100 2007/05/28 17:52:17 kjell Exp $	*/
+/*	$OpenBSD: def.h,v 1.101 2008/06/10 23:23:53 kjell Exp $	*/
 
 /* This file is in the public domain. */
 
@@ -476,6 +476,7 @@ int		 back1page(int, int);
 int		 pagenext(int, int);
 void		 isetmark(void);
 int		 setmark(int, int);
+int		 clearmark(int, int);
 int		 swapmark(int, int);
 int		 gotoline(int, int);