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/* $Id: cmd-has-session.c,v 1.3 2007-11-16 21:12:31 nicm Exp $ */
/*
* Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
* IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
* OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <sys/types.h>
#include <getopt.h>
#include <string.h>
#include "tmux.h"
/*
* Cause client to exit with 0 if session exists, or 1 if it doesn't. This
* is handled in the caller since this doesn't have flag CMD_NOSESSION, so
* all that is necessary is to exit.
*/
void cmd_has_session_exec(void *, struct cmd_ctx *);
const struct cmd_entry cmd_has_session_entry = {
"has-session", "has", "",
CMD_NOCLIENT,
NULL,
cmd_has_session_exec,
NULL,
NULL,
NULL
};
void
cmd_has_session_exec(unused void *ptr, struct cmd_ctx *ctx)
{
if (ctx->cmdclient != NULL)
server_write_client(ctx->cmdclient, MSG_EXIT, NULL, 0);
}