/* $Id: cmd-has-session.c,v 1.3 2007-11-16 21:12:31 nicm Exp $ */ /* * Copyright (c) 2007 Nicholas Marriott * * 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 #include #include #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); }