===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/tmux/server-client.c,v
retrieving revision 1.219
retrieving revision 1.220
diff -c -r1.219 -r1.220
*** src/usr.bin/tmux/server-client.c	2017/04/19 06:52:27	1.219
--- src/usr.bin/tmux/server-client.c	2017/04/19 14:00:28	1.220
***************
*** 1,4 ****
! /* $OpenBSD: server-client.c,v 1.219 2017/04/19 06:52:27 nicm Exp $ */
  
  /*
   * Copyright (c) 2009 Nicholas Marriott <nicholas.marriott@gmail.com>
--- 1,4 ----
! /* $OpenBSD: server-client.c,v 1.220 2017/04/19 14:00:28 nicm Exp $ */
  
  /*
   * Copyright (c) 2009 Nicholas Marriott <nicholas.marriott@gmail.com>
***************
*** 49,55 ****
  static void	server_client_dispatch_identify(struct client *, struct imsg *);
  static void	server_client_dispatch_shell(struct client *);
  
! /* Idenfity mode callback. */
  static void
  server_client_callback_identify(__unused int fd, __unused short events, void *data)
  {
--- 49,55 ----
  static void	server_client_dispatch_identify(struct client *, struct imsg *);
  static void	server_client_dispatch_shell(struct client *);
  
! /* Identify mode callback. */
  static void
  server_client_callback_identify(__unused int fd, __unused short events, void *data)
  {
***************
*** 325,339 ****
  	}
  }
  
  /* Detach a client. */
  void
  server_client_detach(struct client *c, enum msgtype msgtype)
  {
! 	struct session	*s = c->session;
  
! 	if (s == NULL)
  		return;
  
  	notify_client("client-detached", c);
  	proc_send_s(c->peer, msgtype, s->name);
  }
--- 325,354 ----
  	}
  }
  
+ /* Suspend a client. */
+ void
+ server_client_suspend(struct client *c)
+ {
+ 	struct session  *s = c->session;
+ 
+ 	if (s == NULL || (c->flags & CLIENT_DETACHING))
+ 		return;
+ 
+ 	tty_stop_tty(&c->tty);
+ 	c->flags |= CLIENT_SUSPENDED;
+ 	proc_send(c->peer, MSG_SUSPEND, -1, NULL, 0);
+ }
+ 
  /* Detach a client. */
  void
  server_client_detach(struct client *c, enum msgtype msgtype)
  {
! 	struct session  *s = c->session;
  
! 	if (s == NULL || (c->flags & CLIENT_DETACHING))
  		return;
  
+ 	c->flags |= CLIENT_DETACHING;
  	notify_client("client-detached", c);
  	proc_send_s(c->peer, msgtype, s->name);
  }