Annotation of src/usr.bin/tmux/cmd-has-session.c, Revision 1.4
1.4 ! nicm 1: /* $OpenBSD: cmd-has-session.c,v 1.3 2009/07/26 12:58:44 nicm Exp $ */
1.1 nicm 2:
3: /*
4: * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
5: *
6: * Permission to use, copy, modify, and distribute this software for any
7: * purpose with or without fee is hereby granted, provided that the above
8: * copyright notice and this permission notice appear in all copies.
9: *
10: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14: * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
15: * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
16: * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17: */
18:
19: #include <sys/types.h>
20:
21: #include "tmux.h"
22:
23: /*
24: * Cause client to report an error and exit with 1 if session doesn't exist.
25: */
26:
27: int cmd_has_session_exec(struct cmd *, struct cmd_ctx *);
28:
29: const struct cmd_entry cmd_has_session_entry = {
30: "has-session", "has",
31: CMD_TARGET_SESSION_USAGE,
1.4 ! nicm 32: 0, "",
1.1 nicm 33: cmd_target_init,
34: cmd_target_parse,
35: cmd_has_session_exec,
36: cmd_target_free,
37: cmd_target_print
38: };
39:
40: int
41: cmd_has_session_exec(struct cmd *self, struct cmd_ctx *ctx)
42: {
43: struct cmd_target_data *data = self->data;
44:
45: if (cmd_find_session(ctx, data->target) == NULL)
46: return (-1);
47:
48: return (0);
49: }