1 /* $Id: cmd-delete-buffer.c,v 1.1.1.2 2011/08/17 18:40:04 jmmv Exp $ */ 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", 33 "b:", 0, 0, 34 CMD_BUFFER_USAGE, 35 0, 36 NULL, 37 NULL, 38 cmd_delete_buffer_exec 39 }; 40 41 int 42 cmd_delete_buffer_exec(struct cmd *self, struct cmd_ctx *ctx) 43 { 44 struct args *args = self->args; 45 char *cause; 46 int buffer; 47 48 if (!args_has(args, 'b')) { 49 paste_free_top(&global_buffers); 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); 62 return (-1); 63 } 64 65 return (0); 66 } 67