Fix leak in format_get_command.
[tmux-openbsd.git] / cmd-unlink-window.c
blobd4c77f2a70c9f1290e919c192a79b66884e523a3
1 /* $OpenBSD$ */
3 /*
4 * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
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.
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.
19 #include <sys/types.h>
21 #include "tmux.h"
24 * Unlink a window, unless it would be destroyed by doing so (only one link).
27 enum cmd_retval cmd_unlink_window_exec(struct cmd *, struct cmd_q *);
29 const struct cmd_entry cmd_unlink_window_entry = {
30 "unlink-window", "unlinkw",
31 "kt:", 0, 0,
32 "[-k] " CMD_TARGET_WINDOW_USAGE,
34 NULL,
35 cmd_unlink_window_exec
38 enum cmd_retval
39 cmd_unlink_window_exec(struct cmd *self, struct cmd_q *cmdq)
41 struct args *args = self->args;
42 struct winlink *wl;
43 struct window *w;
44 struct session *s, *s2;
45 struct session_group *sg;
46 u_int references;
48 if ((wl = cmd_find_window(cmdq, args_get(args, 't'), &s)) == NULL)
49 return (CMD_RETURN_ERROR);
50 w = wl->window;
52 sg = session_group_find(s);
53 if (sg != NULL) {
54 references = 0;
55 TAILQ_FOREACH(s2, &sg->sessions, gentry)
56 references++;
57 } else
58 references = 1;
60 if (!args_has(self->args, 'k') && w->references == references) {
61 cmdq_error(cmdq, "window is only linked to one session");
62 return (CMD_RETURN_ERROR);
65 server_unlink_window(s, wl);
66 recalculate_sizes();
68 return (CMD_RETURN_NORMAL);