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35 lines
1.2 KiB
C
35 lines
1.2 KiB
C
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/* Copyright (C) 1991, 1995 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with the GNU C Library; see the file COPYING.LIB. If
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not, write to the Free Software Foundation, Inc., 675 Mass Ave,
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Cambridge, MA 02139, USA. */
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/* Definitions relevant to functions that operate on `sigset_t's. */
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#include <ansidecl.h>
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#include <errno.h>
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#include <signal.h>
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#include <string.h>
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#define BITS (_NSIG - 1)
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#define ELT(signo) (((signo) - 1) / BITS)
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#define MASK(signo) (1 << (((signo) - 1) % BITS))
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#undef sigemptyset
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#undef sigfillset
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#undef sigaddset
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#undef sigdelset
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#undef sigismember
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