diff options
Diffstat (limited to 'sys/lib/libkern/random.c')
| -rw-r--r-- | sys/lib/libkern/random.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/sys/lib/libkern/random.c b/sys/lib/libkern/random.c index 14a10320f63..970cbf4bc6c 100644 --- a/sys/lib/libkern/random.c +++ b/sys/lib/libkern/random.c @@ -42,10 +42,11 @@ * and whatever else we might use it for. The result is uniform on * [0, 2^31 - 1]. */ +u_long __randseed = 1; + u_long random() { - static u_long randseed = 1; register long x, hi, lo, t; /* @@ -54,12 +55,12 @@ random() * Park and Miller, Communications of the ACM, vol. 31, no. 10, * October 1988, p. 1195. */ - x = randseed; + x = __randseed; hi = x / 127773; lo = x % 127773; t = 16807 * lo - 2836 * hi; if (t <= 0) t += 0x7fffffff; - randseed = t; + __randseed = t; return (t); } |