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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.
62 lines
1.9 KiB
C
62 lines
1.9 KiB
C
/* Copyright (C) 1992, 1995, 1996, 1997 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Ian Lance Taylor (ian@airs.com).
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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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/* On Ultrix we can use the getsysinfo call to get the right return
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value for _SC_CHILD_MAX. Everything else is from <sys/param.h>,
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which the default sysconf already knows how to handle. */
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#include <unistd.h>
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#include <errno.h>
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/* This is an Ultrix header file. */
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#include <sys/sysinfo.h>
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extern int __getsysinfo __P ((unsigned int op, void *buffer,
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size_t nbytes, int *start, void *arg));
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extern long int __default_sysconf __P ((int name));
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long int
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__sysconf (name)
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int name;
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{
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if (name == _SC_CHILD_MAX)
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{
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int save = errno;
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int start = 0;
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int ret;
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/* getsysinfo returns the number of values it put into the
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buffer, or 0 if not available, or -1 on error. */
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if (__getsysinfo (GSI_MAX_UPROCS, &ret, sizeof (ret), &start,
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(void *) 0) > 0)
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{
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__set_errno (save);
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return ret;
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}
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__set_errno (save);
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}
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return __default_sysconf (name);
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}
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#define __sysconf __default_sysconf
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#include <sysdeps/posix/sysconf.c>
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