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authorAlan Mishchenko <alanmi@berkeley.edu>2014-03-10 17:22:33 -0700
committerAlan Mishchenko <alanmi@berkeley.edu>2014-03-10 17:22:33 -0700
commit508565ff7209b349ae2a917fb56c94af83063338 (patch)
tree9e2a05111e11db5a72ae2755a3e41fc4755e4789 /src/base/main
parent716b8cc6b8079dba1638380f161b2ab03af7d401 (diff)
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Adding a warning when the current network or AIG has no POs.
Diffstat (limited to 'src/base/main')
-rw-r--r--src/base/main/mainFrame.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/base/main/mainFrame.c b/src/base/main/mainFrame.c
index ba83dae1..fe60b7db 100644
--- a/src/base/main/mainFrame.c
+++ b/src/base/main/mainFrame.c
@@ -494,6 +494,9 @@ void Abc_FrameReplaceCurrentNetwork( Abc_Frame_t * p, Abc_Ntk_t * pNtk )
if ( pNtk == NULL )
return;
+ if ( Abc_NtkPoNum(pNtk) == 0 )
+ Abc_Print( 0, "The current network has no primary outputs. Some commands may not work correctly.\n" );
+
// transfer the parameters to the new network
if ( p->pNtkCur && Abc_FrameIsFlagEnabled( "backup" ) )
{