source: rtems/c/src/exec/posix/src/sigismember.c @ e180a77e

4.104.114.84.95
Last change on this file since e180a77e was e180a77e, checked in by Joel Sherrill <joel.sherrill@…>, on 01/04/02 at 18:28:24

2002-01-04 Ralf Corsepius <corsepiu@…>

  • src/clockgetres.c: Apply rtems_set_errno_and_return_minus_one.
  • src/clockgettime.c: Apply rtems_set_errno_and_return_minus_one.
  • src/clocksettime.c: Apply rtems_set_errno_and_return_minus_one.
  • src/killinfo.c: Apply rtems_set_errno_and_return_minus_one.
  • src/mqueueclose.c: Apply rtems_set_errno_and_return_minus_one.
  • src/mqueuecreatesupp.c: Apply rtems_set_errno_and_return_minus_one.
  • src/mqueuegetattr.c: Apply rtems_set_errno_and_return_minus_one.
  • src/mqueuenotify.c: Apply rtems_set_errno_and_return_minus_one.
  • src/mqueueopen.c: Apply rtems_set_errno_and_return_minus_one.
  • src/mqueuerecvsupp.c: Apply rtems_set_errno_and_return_minus_one.
  • src/mqueuesendsupp.c: Apply rtems_set_errno_and_return_minus_one.
  • src/mqueuesetattr.c: Apply rtems_set_errno_and_return_minus_one.
  • src/mqueueunlink.c: Apply rtems_set_errno_and_return_minus_one.
  • src/nanosleep.c: Apply rtems_set_errno_and_return_minus_one.
  • src/pthreadkill.c: Apply rtems_set_errno_and_return_minus_one.
  • src/pthreadsigmask.c: Apply rtems_set_errno_and_return_minus_one.
  • src/ptimer1.c: Apply rtems_set_errno_and_return_minus_one.
  • src/sched.c: Apply rtems_set_errno_and_return_minus_one.
  • src/semaphorecreatesupp.c: Apply rtems_set_errno_and_return_minus_one.
  • src/semaphorewaitsupp.c: Apply rtems_set_errno_and_return_minus_one.
  • src/semclose.c: Apply rtems_set_errno_and_return_minus_one.
  • src/semdestroy.c: Apply rtems_set_errno_and_return_minus_one.
  • src/semgetvalue.c: Apply rtems_set_errno_and_return_minus_one.
  • src/seminit.c: Apply rtems_set_errno_and_return_minus_one.
  • src/semopen.c: Apply rtems_set_errno_and_return_minus_one.
  • src/sempost.c: Apply rtems_set_errno_and_return_minus_one.
  • src/semunlink.c: Apply rtems_set_errno_and_return_minus_one.
  • src/setpgid.c: Apply rtems_set_errno_and_return_minus_one.
  • src/setsid.c: Apply rtems_set_errno_and_return_minus_one.
  • src/sigaction.c: Apply rtems_set_errno_and_return_minus_one.
  • src/sigaddset.c: Apply rtems_set_errno_and_return_minus_one.
  • src/sigdelset.c: Apply rtems_set_errno_and_return_minus_one.
  • src/sigemptyset.c: Apply rtems_set_errno_and_return_minus_one.
  • src/sigfillset.c: Apply rtems_set_errno_and_return_minus_one.
  • src/sigismember.c: Apply rtems_set_errno_and_return_minus_one.
  • src/sigpending.c: Apply rtems_set_errno_and_return_minus_one.
  • src/sigtimedwait.c: Apply rtems_set_errno_and_return_minus_one.
  • src/utsname.c: Apply rtems_set_errno_and_return_minus_one.
  • Property mode set to 100644
File size: 855 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#if HAVE_CONFIG_H
15#include "config.h"
16#endif
17
18#include <pthread.h>
19#include <errno.h>
20
21#include <rtems/system.h>
22#include <rtems/posix/pthread.h>
23#include <rtems/posix/psignal.h>
24#include <rtems/seterr.h>
25
26int sigismember(
27  const sigset_t   *set,
28  int               signo
29)
30{
31  if ( !set )
32    rtems_set_errno_and_return_minus_one( EINVAL );
33
34  if ( !signo )
35    return 0;
36
37  if ( !is_valid_signo(signo) )
38    rtems_set_errno_and_return_minus_one( EINVAL );
39
40  if ( *set & signo_to_mask(signo) )
41    return 1;
42
43  return 0;
44}
45
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