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Re: [patch] srand broken when _REENT_SMALL

Paul Brook wrote:
The srand() function segfaults on _REENT_SMALL targets. The patchbelow fixes it by adding a call to _REENT_CHECK_RAND48.

Ok?


Better than ok, it's great :) Patch checked in. Thanks.

-- Jeff J.

Paul

2006-09-12 Paul Brook <paul@codesourcery.com>

	newlib/
	* libc/stdlib/rand.c (srand): Add _REENT_CHECK_RAND48.

Index: newlib/libc/stdlib/rand.c
===================================================================
RCS file: /var/cvsroot/src-cvs/src/newlib/libc/stdlib/rand.c,v
retrieving revision 1.5
diff -u -p -r1.5 rand.c
--- newlib/libc/stdlib/rand.c 28 Oct 2005 21:21:07 -0000 1.5
+++ newlib/libc/stdlib/rand.c 12 Sep 2006 16:43:07 -0000
@@ -72,7 +72,8 @@ on two different systems.
void
_DEFUN (srand, (seed), unsigned int seed)
{
- _REENT_RAND_NEXT(_REENT) = seed;
+ _REENT_CHECK_RAND48(_REENT);
+ _REENT_RAND_NEXT(_REENT) = seed;
}
int

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