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-rw-r--r--src/opt/dau/dau.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/opt/dau/dau.h b/src/opt/dau/dau.h
index 755af85c..a6db62a5 100644
--- a/src/opt/dau/dau.h
+++ b/src/opt/dau/dau.h
@@ -40,7 +40,7 @@
ABC_NAMESPACE_HEADER_START
#define DAU_MAX_VAR 12 // should be 6 or more
-#define DAU_MAX_STR 256
+#define DAU_MAX_STR 2048
#define DAU_MAX_WORD (1<<(DAU_MAX_VAR-6))
////////////////////////////////////////////////////////////////////////
@@ -70,7 +70,7 @@ extern int Dau_DsdCountAnds( char * pDsd );
/*=== dauMerge.c ==========================================================*/
extern void Dau_DsdRemoveBraces( char * pDsd, int * pMatches );
-extern char * Dau_DsdMerge( char * pDsd0i, int * pPerm0, char * pDsd1i, int * pPerm1, int fCompl0, int fCompl1 );
+extern char * Dau_DsdMerge( char * pDsd0i, int * pPerm0, char * pDsd1i, int * pPerm1, int fCompl0, int fCompl1, int nVars );
ABC_NAMESPACE_HEADER_END