1 .\" Copyright (c) 1983, 1991 The Regents of the University of California.
2 .\" All rights reserved.
4 .\" Redistribution and use in source and binary forms, with or without
5 .\" modification, are permitted provided that the following conditions
7 .\" 1. Redistributions of source code must retain the above copyright
8 .\" notice, this list of conditions and the following disclaimer.
9 .\" 2. Redistributions in binary form must reproduce the above copyright
10 .\" notice, this list of conditions and the following disclaimer in the
11 .\" documentation and/or other materials provided with the distribution.
12 .\" 3. All advertising materials mentioning features or use of this software
13 .\" must display the following acknowledgement:
14 .\" This product includes software developed by the University of
15 .\" California, Berkeley and its contributors.
16 .\" 4. Neither the name of the University nor the names of its contributors
17 .\" may be used to endorse or promote products derived from this software
18 .\" without specific prior written permission.
20 .\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
21 .\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 .\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 .\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
24 .\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25 .\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26 .\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27 .\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28 .\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32 .\" @(#)sigblock.2 6.7 (Berkeley) 3/10/91
34 .\" Modified Sat Jul 24 10:09:15 1993 by Rik Faith <faith@cs.unc.edu>
35 .\" Modified Fri Aug 11 1995 by Stephen Lee <sl14@cornell.edu>
36 .\" Modified 1995 by Mike Battersby <mib@deakin.edu.au>
38 .\" Japanese Version Copyright (c) 1997 HANATAKA Shinya
39 .\" all rights reserved.
40 .\" Translated Mon Mar 3 23:27:30 JST 1997
41 .\" by HANATAKA Shinya <hanataka@abyss.rim.or.jp>
46 .\"WORD: block 禁止(block)
47 .\"WORD: prototype 型宣言
49 .TH SIGBLOCK 2 1995-08-31 "Linux 1.3" "Linux Programmer's Manual"
51 sigblock, siggetmask, sigsetmask, sigmask \- シグナルのマスクを操作する
53 .B #include <signal.h>
55 .BI "int sigblock(int " mask );
57 .B int siggetmask(void);
59 .BI "int sigsetmask(int " mask );
61 .BI "int sigmask(int " signum );
65 によって廃止 (obsolete) された。
70 で指定したシグナルを現在配送が禁止 (block) されている
74 システム・コールは禁止されているシグナルの集合を
79 の対応するビットが 1 の場合に禁止される。
97 は今までのマスクされたシグナルの集合を返す。
99 これらの関数の型宣言(prototype)は全てのシステム・ヘッダが
108 \- この制限はシステムによて無言のうちに適用される。
111 4.4BSD. これらの関数は 4.3BSD で登場し、廃止予定である。
112 新しいプログラムでは POSIX シグナルを使用すること。