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-rw-r--r--src/proof/fraig/fraigInt.h6
1 files changed, 5 insertions, 1 deletions
diff --git a/src/proof/fraig/fraigInt.h b/src/proof/fraig/fraigInt.h
index bcd745d1..0decf6ff 100644
--- a/src/proof/fraig/fraigInt.h
+++ b/src/proof/fraig/fraigInt.h
@@ -72,7 +72,8 @@ ABC_NAMESPACE_HEADER_START
#define FRAIG_NUM_WORDS(n) (((n)>>5) + (((n)&31) > 0))
// generating random unsigned (#define RAND_MAX 0x7fff)
-#define FRAIG_RANDOM_UNSIGNED ((((unsigned)rand()) << 24) ^ (((unsigned)rand()) << 12) ^ ((unsigned)rand()))
+//#define FRAIG_RANDOM_UNSIGNED ((((unsigned)rand()) << 24) ^ (((unsigned)rand()) << 12) ^ ((unsigned)rand()))
+#define FRAIG_RANDOM_UNSIGNED Aig_ManRandom(0)
// macros to get hold of the bits in a bit string
#define Fraig_BitStringSetBit(p,i) ((p)[(i)>>5] |= (1<<((i) & 31)))
@@ -345,6 +346,9 @@ struct Fraig_HashTableStruct_t_
/// GLOBAL VARIABLES ///
////////////////////////////////////////////////////////////////////////
+// random number generator imported from another package
+extern unsigned Aig_ManRandom( int fReset );
+
////////////////////////////////////////////////////////////////////////
/// FUNCTION DEFINITIONS ///
////////////////////////////////////////////////////////////////////////