From 5e7abd79c07f622f5df9d159348606e542d7bfc9 Mon Sep 17 00:00:00 2001
From: ache <ache@FreeBSD.org>
Date: Sun, 10 Aug 2003 17:49:55 +0000
Subject: For type 0 rng lower initial drop to 50, it is enough to hide
 linearity Reorganize historic #ifdef section

---
 lib/libc/stdlib/random.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'lib')

diff --git a/lib/libc/stdlib/random.c b/lib/libc/stdlib/random.c
index 64310cd..df4a0e4 100644
--- a/lib/libc/stdlib/random.c
+++ b/lib/libc/stdlib/random.c
@@ -142,7 +142,11 @@ __FBSDID("$FreeBSD$");
  */
 #define	MAX_TYPES	5		/* max number of types above */
 
-#define NSHUFF 100      /* to drop part of seed -> 1st value correlation */
+#ifdef  USE_WEAK_SEEDING
+#define NSHUFF 0
+#else   /* !USE_WEAK_SEEDING */
+#define NSHUFF 50       /* to drop some "seed -> 1st value" linearity */
+#endif  /* !USE_WEAK_SEEDING */
 
 static long degrees[MAX_TYPES] =	{ DEG_0, DEG_1, DEG_2, DEG_3, DEG_4 };
 static long seps [MAX_TYPES] =	{ SEP_0, SEP_1, SEP_2, SEP_3, SEP_4 };
-- 
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