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41bdb6e20c
2001-07-06 Paul Eggert <eggert@twinsun.com> * manual/argp.texi: Remove ignored LGPL copyright notice; it's not appropriate for documentation anyway. * manual/libc-texinfo.sh: "Library General Public License" -> "Lesser General Public License". 2001-07-06 Andreas Jaeger <aj@suse.de> * All files under GPL/LGPL version 2: Place under LGPL version 2.1.
36 lines
1.4 KiB
C
36 lines
1.4 KiB
C
/* Convert between lowlevel sigmask and libc representation of sigset_t.
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Linux version.
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Copyright (C) 1998 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Joe Keane <jgk@jgk.org>.
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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 Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the 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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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, write to the Free
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA. */
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#define sigset_set_old_mask(set, mask) \
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do { \
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unsigned long int *__ptr; \
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int __cnt; \
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__ptr = &(set)->__val[0]; \
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*__ptr++ = (unsigned long int) (mask); \
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__cnt = _SIGSET_NWORDS - 2; \
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do \
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*__ptr++ = 0ul; \
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while (--__cnt >= 0); \
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} while (0)
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#define sigset_get_old_mask(set, mask) \
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((mask) = (unsigned int) (set)->__val[0])
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