87 lines
2.2 KiB
C
87 lines
2.2 KiB
C
/* Copyright (C) 1991, 1993, 1995, 1996 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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#include <ansidecl.h>
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#include <errno.h>
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#include <unistd.h>
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#include <time.h>
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#include <limits.h>
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/* Get the value of the system variable NAME. */
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long int
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DEFUN(__sysconf, (name), int name)
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{
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switch (name)
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{
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default:
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errno = EINVAL;
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return -1;
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case _SC_TZNAME_MAX:
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return __tzname_max ();
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case _SC_ARG_MAX:
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case _SC_CHILD_MAX:
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case _SC_CLK_TCK:
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case _SC_NGROUPS_MAX:
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case _SC_OPEN_MAX:
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case _SC_JOB_CONTROL:
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case _SC_SAVED_IDS:
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case _SC_REALTIME_SIGNALS:
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case _SC_PRIORITY_SCHEDULING:
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case _SC_TIMERS:
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case _SC_ASYNCHRONOUS_IO:
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case _SC_PRIORITIZED_IO:
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case _SC_SYNCHRONIZED_IO:
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case _SC_FSYNC:
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case _SC_MAPPED_FILES:
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case _SC_MEMLOCK:
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case _SC_MEMLOCK_RANGE:
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case _SC_MEMORY_PROTECTION:
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case _SC_MESSAGE_PASSING:
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case _SC_SEMAPHORES:
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case _SC_SHARED_MEMORY_OBJECTS:
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case _SC_VERSION:
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case _SC_BC_BASE_MAX:
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case _SC_BC_DIM_MAX:
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case _SC_BC_SCALE_MAX:
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case _SC_BC_STRING_MAX:
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case _SC_EQUIV_CLASS_MAX:
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case _SC_EXPR_NEST_MAX:
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case _SC_LINE_MAX:
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case _SC_RE_DUP_MAX:
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case _SC_CHARCLASS_NAME_MAX:
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case _SC_2_VERSION:
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case _SC_2_C_BIND:
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case _SC_2_C_DEV:
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case _SC_2_FORT_DEV:
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case _SC_2_SW_DEV:
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break;
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}
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errno = ENOSYS;
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return -1;
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}
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weak_alias (__sysconf, sysconf)
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stub_warning (sysconf)
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