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newlib-2.1.0

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git-svn-id: svn://kolibrios.org@4921 a494cfbc-eb01-0410-851d-a64ba20cac60
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Sergey Semyonov (Serge)
2014-05-10 22:12:19 +00:00
parent 914e67bd24
commit 7315bb05c0
204 changed files with 10781 additions and 3986 deletions
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16
contrib/sdk/sources/newlib/libc/stdlib/rand.c
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@@ -72,20 +72,24 @@ on two different systems.
void
_DEFUN (srand, (seed), unsigned int seed)
{
_REENT_CHECK_RAND48(_REENT);
_REENT_RAND_NEXT(_REENT) = seed;
struct _reent *reent = _REENT;
_REENT_CHECK_RAND48(reent);
_REENT_RAND_NEXT(reent) = seed;
}
int
_DEFUN_VOID (rand)
{
struct _reent *reent = _REENT;
/* This multiplier was obtained from Knuth, D.E., "The Art of
Computer Programming," Vol 2, Seminumerical Algorithms, Third
Edition, Addison-Wesley, 1998, p. 106 (line 26) & p. 108 */
_REENT_CHECK_RAND48(_REENT);
_REENT_RAND_NEXT(_REENT) =
_REENT_RAND_NEXT(_REENT) * __extension__ 6364136223846793005LL + 1;
return (int)((_REENT_RAND_NEXT(_REENT) >> 32) & RAND_MAX);
_REENT_CHECK_RAND48(reent);
_REENT_RAND_NEXT(reent) =
_REENT_RAND_NEXT(reent) * __extension__ 6364136223846793005LL + 1;
return (int)((_REENT_RAND_NEXT(reent) >> 32) & RAND_MAX);
}
#endif /* _REENT_ONLY */