Annotation of src/usr.bin/tmux/cmd-delete-buffer.c, Revision 1.6
1.6 ! nicm 1: /* $OpenBSD: cmd-delete-buffer.c,v 1.5 2010/12/30 23:16:18 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 <stdlib.h>
22:
23: #include "tmux.h"
24:
25: /*
26: * Delete a paste buffer.
27: */
28:
29: int cmd_delete_buffer_exec(struct cmd *, struct cmd_ctx *);
30:
31: const struct cmd_entry cmd_delete_buffer_entry = {
32: "delete-buffer", "deleteb",
1.6 ! nicm 33: "b:", 0, 0,
1.5 nicm 34: CMD_BUFFER_USAGE,
1.6 ! nicm 35: 0,
! 36: NULL,
! 37: NULL,
! 38: cmd_delete_buffer_exec
1.1 nicm 39: };
40:
41: int
42: cmd_delete_buffer_exec(struct cmd *self, struct cmd_ctx *ctx)
43: {
1.6 ! nicm 44: struct args *args = self->args;
! 45: char *cause;
! 46: int buffer;
1.1 nicm 47:
1.6 ! nicm 48: if (!args_has(args, 'b')) {
1.5 nicm 49: paste_free_top(&global_buffers);
1.6 ! nicm 50: return (0);
! 51: }
! 52:
! 53: buffer = args_strtonum(args, 'b', 0, INT_MAX, &cause);
! 54: if (cause != NULL) {
! 55: ctx->error(ctx, "buffer %s", cause);
! 56: xfree(cause);
! 57: return (-1);
! 58: }
! 59:
! 60: if (paste_free_index(&global_buffers, buffer) != 0) {
! 61: ctx->error(ctx, "no buffer %d", buffer);
1.1 nicm 62: return (-1);
63: }
64:
65: return (0);
66: }