===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/tmux/control-notify.c,v
retrieving revision 1.28
retrieving revision 1.29
diff -c -r1.28 -r1.29
*** src/usr.bin/tmux/control-notify.c	2021/01/20 07:16:54	1.28
--- src/usr.bin/tmux/control-notify.c	2021/03/16 09:14:58	1.29
***************
*** 1,4 ****
! /* $OpenBSD: control-notify.c,v 1.28 2021/01/20 07:16:54 nicm Exp $ */
  
  /*
   * Copyright (c) 2012 Nicholas Marriott <nicholas.marriott@gmail.com>
--- 1,4 ----
! /* $OpenBSD: control-notify.c,v 1.29 2021/03/16 09:14:58 nicm Exp $ */
  
  /*
   * Copyright (c) 2012 Nicholas Marriott <nicholas.marriott@gmail.com>
***************
*** 168,173 ****
--- 168,184 ----
  			control_write(c, "%%client-session-changed %s $%u %s",
  			    cc->name, s->id, s->name);
  		}
+ 	}
+ }
+ 
+ void
+ control_notify_client_detached(struct client *cc)
+ {
+ 	struct client	*c;
+ 
+ 	TAILQ_FOREACH(c, &clients, entry) {
+ 		if (CONTROL_SHOULD_NOTIFY_CLIENT(c))
+ 			control_write(c, "%%client-detached %s", cc->name);
  	}
  }