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Viewing changes to roms/SLOF/lib/libc/stdlib/rand.c

  • Committer: Phil Dennis-Jordan
  • Date: 2017-07-21 08:03:43 UTC
  • mfrom: (1.1.1)
  • Revision ID: phil@philjordan.eu-20170721080343-2yr2vdj7713czahv
New upstream release 2.9.0.

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roms/SLOF/lib/libc/stdlib/rand.c
 
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/******************************************************************************
 
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 * Copyright (c) 2004, 2008 IBM Corporation
 
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 * All rights reserved.
 
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 * This program and the accompanying materials
 
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 * are made available under the terms of the BSD License
 
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 * which accompanies this distribution, and is available at
 
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 * http://www.opensource.org/licenses/bsd-license.php
 
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 *
 
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 * Contributors:
 
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 *     IBM Corporation - initial implementation
 
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 *****************************************************************************/
 
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#include <stdlib.h>
 
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static unsigned long _rand = 1;
 
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int
 
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rand(void)
 
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{
 
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        _rand = _rand * 1237732973 + 34563;
 
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        return ((unsigned int) (_rand >> 16) & RAND_MAX);
 
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}
 
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void srand(unsigned int seed)
 
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{
 
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        _rand = seed;
 
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}