source: rtems/c/src/exec/posix/src/sigismember.c @ 08311cc3

4.104.114.84.95
Last change on this file since 08311cc3 was 08311cc3, checked in by Joel Sherrill <joel.sherrill@…>, on 11/17/99 at 17:51:34

Updated copyright notice.

  • Property mode set to 100644
File size: 804 bytes
Line 
1/*
2 *  3.3.3 Manipulate Signal Sets, P1003.1b-1993, p. 69
3 *
4 *  COPYRIGHT (c) 1989-1999.
5 *  On-Line Applications Research Corporation (OAR).
6 *
7 *  The license and distribution terms for this file may be
8 *  found in the file LICENSE in this distribution or at
9 *  http://www.OARcorp.com/rtems/license.html.
10 *
11 *  $Id$
12 */
13
14
15#include <pthread.h>
16#include <errno.h>
17
18#include <rtems/system.h>
19#include <rtems/posix/pthread.h>
20#include <rtems/posix/psignal.h>
21#include <rtems/posix/seterr.h>
22
23int sigismember(
24  const sigset_t   *set,
25  int               signo
26)
27{
28  if ( !set )
29    set_errno_and_return_minus_one( EINVAL );
30
31  if ( !signo )
32    return 0;
33
34  if ( !is_valid_signo(signo) )
35    set_errno_and_return_minus_one( EINVAL );
36
37  if ( *set & signo_to_mask(signo) )
38    return 1;
39
40  return 0;
41}
42
Note: See TracBrowser for help on using the repository browser.