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/* $OpenBSD: lrand48.c,v 1.5 2015/08/27 04:33:31 guenther Exp $ */ |
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/* |
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* Copyright (c) 1993 Martin Birgmeier |
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* All rights reserved. |
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* |
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* You may redistribute unmodified or modified versions of this source |
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* code provided that the above copyright notice and this and the |
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* following conditions are retained. |
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* |
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* This software is provided ``as is'', and comes with no warranties |
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* of any kind. I shall in no event be liable for anything that happens |
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* to anyone/anything when using this software. |
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*/ |
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#include "rand48.h" |
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long |
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lrand48(void) |
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{ |
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if (__rand48_deterministic == 0) |
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return arc4random() & 0x7fffffff; |
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__dorand48(__rand48_seed); |
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return ((long) __rand48_seed[2] << 15) + ((long) __rand48_seed[1] >> 1); |
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} |