File: sigig_posix.c

package info (click to toggle)
clif 0.93-9.1
  • links: PTS
  • area: main
  • in suites: bullseye, buster, sid, stretch
  • size: 4,228 kB
  • sloc: ansic: 31,464; yacc: 5,067; lex: 819; makefile: 383; sh: 48
file content (49 lines) | stat: -rw-r--r-- 1,327 bytes parent folder | download | duplicates (7)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
/*
    Clif - A C-like Interpreter Framework
    Copyright (C) 1992 - 1998 T. Hruz, L. Koren

    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.

*/
/*
 * sigig_posix.c
 *
 * Ignores interrupts in a fork-ed process.
 * It is used from rw.c file.
 */

#include <stdio.h>
#include <signal.h>

static struct sigaction act, oact;

#ifndef PROTO
#if defined (USE_PROTOTYPES) ? USE_PROTOTYPES : defined(__STDC__)
#define PROTO(ARGS) ARGS
#else
#define PROTO(ARGS) ()
#endif 
#endif

void mysigignore PROTO((void));

void mysigignore()
{
 act.sa_handler = SIG_IGN;
 sigemptyset(&act.sa_mask);
 act.sa_flags = 0;
 if (sigaction (SIGINT, &act, &oact) < 0)
   perror ("sigaction");
}