Annotation of src/usr.bin/tmux/cmd-has-session.c, Revision 1.5
1.5 ! nicm 1: /* $OpenBSD: cmd-has-session.c,v 1.4 2009/11/13 19:53:29 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",
1.5 ! nicm 31: "t:", 0, 0,
1.1 nicm 32: CMD_TARGET_SESSION_USAGE,
1.5 ! nicm 33: 0,
! 34: NULL,
! 35: NULL,
! 36: cmd_has_session_exec
1.1 nicm 37: };
38:
39: int
40: cmd_has_session_exec(struct cmd *self, struct cmd_ctx *ctx)
41: {
1.5 ! nicm 42: struct args *args = self->args;
1.1 nicm 43:
1.5 ! nicm 44: if (cmd_find_session(ctx, args_get(args, 't')) == NULL)
1.1 nicm 45: return (-1);
46:
47: return (0);
48: }