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  • Committer: Bazaar Package Importer
  • Author(s): Hakan Ardo
  • Date: 2007-08-09 11:28:01 UTC
  • mfrom: (1.1.4 upstream)
  • Revision ID: james.westby@ubuntu.com-20070809112801-ps7wognnynio9kz7
Tags: 1:1.4.6-1
New upstream release

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libc/stdlib/rand.c
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 *
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 * Posix rand_r function added May 1999 by Wes Peters <wes@softweyr.com>.
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 *
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 * $Id: rand.c,v 1.2 2002/10/16 15:52:25 joerg_wunsch Exp $
 
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 * $Id: rand.c,v 1.2.8.1 2007/01/08 15:10:36 joerg_wunsch Exp $
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 */
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/*
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         */
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        long hi, lo, x;
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        hi = *ctx / 127773L;
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        lo = *ctx % 127773L;
 
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        x = *ctx;
 
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        /* Can't be initialized with 0, so use another value. */
 
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        if (x == 0)
 
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                x = 123459876L;
 
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        hi = x / 127773L;
 
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        lo = x % 127773L;
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        x = 16807L * lo - 2836L * hi;
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        if (x <= 0)
 
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        if (x < 0)
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                x += 0x7fffffffL;
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        return ((*ctx = x) % ((unsigned long)RAND_MAX + 1));
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#endif  /* !USE_WEAK_SEEDING */