Don't die if fail to get root directory, from Ben Boeckel.
[tmux-openbsd.git] / cmd-list-buffers.c
blobd4ff9a22cae4bc9aa56a5b7ff5d732b209e7b0ea
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 <string.h>
23 #include "tmux.h"
26 * List paste buffers.
29 int cmd_list_buffers_exec(struct cmd *, struct cmd_ctx *);
31 const struct cmd_entry cmd_list_buffers_entry = {
32 "list-buffers", "lsb",
33 "", 0, 0,
34 "",
36 NULL,
37 NULL,
38 cmd_list_buffers_exec
41 /* ARGSUSED */
42 int
43 cmd_list_buffers_exec(unused struct cmd *self, struct cmd_ctx *ctx)
45 struct paste_buffer *pb;
46 u_int idx;
47 char *tmp;
49 idx = 0;
50 while ((pb = paste_walk_stack(&global_buffers, &idx)) != NULL) {
51 tmp = paste_print(pb, 50);
52 ctx->print(ctx,
53 "%u: %zu bytes: \"%s\"", idx - 1, pb->size, tmp);
54 xfree(tmp);
57 return (0);