===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/tmux/cmd.c,v
retrieving revision 1.76
retrieving revision 1.77
diff -c -r1.76 -r1.77
*** src/usr.bin/tmux/cmd.c	2013/03/21 16:22:48	1.76
--- src/usr.bin/tmux/cmd.c	2013/03/22 15:49:55	1.77
***************
*** 1,4 ****
! /* $OpenBSD: cmd.c,v 1.76 2013/03/21 16:22:48 nicm Exp $ */
  
  /*
   * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
--- 1,4 ----
! /* $OpenBSD: cmd.c,v 1.77 2013/03/22 15:49:55 nicm Exp $ */
  
  /*
   * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
***************
*** 133,138 ****
--- 133,171 ----
  int		 cmd_find_index_offset(const char *, struct session *, int *);
  struct window_pane *cmd_find_pane_offset(const char *, struct winlink *);
  
+ struct cmd_ctx *
+ cmd_get_ctx(void)
+ {
+ 	struct cmd_ctx	*ctx;
+ 
+ 	ctx = xcalloc(1, sizeof *ctx);
+ 	ctx->references = 0;
+ 
+ 	cmd_ref_ctx(ctx);
+ 	return (ctx);
+ }
+ 
+ void
+ cmd_free_ctx(struct cmd_ctx *ctx)
+ {
+ 	if (ctx->cmdclient != NULL)
+ 		ctx->cmdclient->references--;
+ 	if (ctx->curclient != NULL)
+ 		ctx->curclient->references--;
+ 	if (--ctx->references == 0)
+ 		free(ctx);
+ }
+ 
+ void
+ cmd_ref_ctx(struct cmd_ctx *ctx)
+ {
+ 	ctx->references++;
+ 	if (ctx->cmdclient != NULL)
+ 		ctx->cmdclient->references++;
+ 	if (ctx->curclient != NULL)
+ 		ctx->curclient->references++;
+ }
+ 
  int
  cmd_pack_argv(int argc, char **argv, char *buf, size_t len)
  {
***************
*** 280,298 ****
  		args_free(args);
  	xasprintf(cause, "usage: %s %s", entry->name, entry->usage);
  	return (NULL);
- }
- 
- enum cmd_retval
- cmd_exec(struct cmd *cmd, struct cmd_ctx *ctx)
- {
- 	return (cmd->entry->exec(cmd, ctx));
- }
- 
- void
- cmd_free(struct cmd *cmd)
- {
- 	args_free(cmd->args);
- 	free(cmd);
  }
  
  size_t
--- 313,318 ----