8ab00b8fbc
These functions are supposed to return a value between [_2^31, 2^31). This doesn't seem to work on 64-bit systems, where we return a value between [0, 3^32). Patch up the function to use proper casts to int32_t. While there, fix some other style bugs. MFC after: 2 weeks
28 lines
662 B
C
28 lines
662 B
C
/*
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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 <sys/cdefs.h>
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__FBSDID("$FreeBSD$");
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#include <stdint.h>
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#include "rand48.h"
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long
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jrand48(unsigned short xseed[3])
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{
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_dorand48(xseed);
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return ((int32_t)(((uint32_t)xseed[2] << 16) | (uint32_t)xseed[1]));
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}
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