/* $Id: cmd-has-session.c,v 1.1.1.2 2011/08/17 18:40:04 jmmv 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 "tmux.h" /* * Cause client to report an error and exit with 1 if session doesn't exist. */ int cmd_has_session_exec(struct cmd *, struct cmd_ctx *); const struct cmd_entry cmd_has_session_entry = { "has-session", "has", "t:", 0, 0, CMD_TARGET_SESSION_USAGE, 0, NULL, NULL, cmd_has_session_exec }; int cmd_has_session_exec(struct cmd *self, struct cmd_ctx *ctx) { struct args *args = self->args; if (cmd_find_session(ctx, args_get(args, 't'), 0) == NULL) return (-1); return (0); }