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fa39f7f7be
* sunrpc/rpc_main.c: Add noreturn attributes. * sunrpc/rpc_scan.h: Likewise. * sunrpc/rpc_hout.c (storexdrfuncdecl): Make static. * sunrpc/rpcinfo.c: Add noreturn attribute to brdcst. * sunrpc/proto.h: Add noreturn attributes to error and crash.
55 lines
1.6 KiB
C
55 lines
1.6 KiB
C
/* Copyright (c) 1998, 2000 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Thorsten Kukuk <kukuk@vt.uni-paderborn.de>, 1998.
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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 not,
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write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#include <unistd.h>
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#include <stdlib.h>
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#include <sys/time.h>
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#include <bits/libc-lock.h>
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#include <rpc/rpc.h>
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/* The RPC code is not threadsafe, but new code should be threadsafe. */
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__libc_lock_define_initialized (static, createxid_lock)
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static int is_initialized;
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static struct drand48_data __rpc_lrand48_data;
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unsigned long
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_create_xid (void)
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{
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unsigned long res;
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__libc_lock_lock (createxid_lock);
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if (!is_initialized)
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{
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struct timeval now;
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__gettimeofday (&now, (struct timezone *) 0);
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__srand48_r (now.tv_sec ^ now.tv_usec, &__rpc_lrand48_data);
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is_initialized = 1;
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}
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lrand48_r (&__rpc_lrand48_data, &res);
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__libc_lock_unlock (createxid_lock);
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return res;
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}
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