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random: Fix behavior of kernel option "-rs".
[pintos-anon]
/
src
/
lib
/
random.c
diff --git
a/src/lib/random.c
b/src/lib/random.c
index a4761b6b52c14d3202a783d1e7eb1ab64baba767..6a963e21b42ccce71551e66e8dad806edd542d9a 100644
(file)
--- a/
src/lib/random.c
+++ b/
src/lib/random.c
@@
-37,6
+37,9
@@
random_init (unsigned seed)
int i;
uint8_t j;
+ if (inited)
+ return;
+
for (i = 0; i < 256; i++)
s[i] = i;
for (i = j = 0; i < 256; i++)