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-rw-r--r--src/aig/gia/gia.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/aig/gia/gia.h b/src/aig/gia/gia.h
index bdb07c4c..d7ddb317 100644
--- a/src/aig/gia/gia.h
+++ b/src/aig/gia/gia.h
@@ -1015,6 +1015,7 @@ extern Gia_Man_t * Gia_ManDupMarked( Gia_Man_t * p );
extern Gia_Man_t * Gia_ManDupTimes( Gia_Man_t * p, int nTimes );
extern Gia_Man_t * Gia_ManDupDfs( Gia_Man_t * p );
extern Gia_Man_t * Gia_ManDupCofactor( Gia_Man_t * p, int iVar, int Value );
+extern Gia_Man_t * Gia_ManDupExist( Gia_Man_t * p, int iVar );
extern Gia_Man_t * Gia_ManDupDfsSkip( Gia_Man_t * p );
extern Gia_Man_t * Gia_ManDupDfsCone( Gia_Man_t * p, Gia_Obj_t * pObj );
extern Gia_Man_t * Gia_ManDupDfsLitArray( Gia_Man_t * p, Vec_Int_t * vLits );