From 22f36299aa6597cb5716bb73e94f56cd8f74ca04 Mon Sep 17 00:00:00 2001
From: Alan Mishchenko <alanmi@berkeley.edu>
Date: Sun, 22 Nov 2020 23:02:35 -1000
Subject: Added an option to keep PI/PO names unchanged in 'short_names'.

---
 src/base/abci/abc.c | 15 +++++++++++----
 1 file changed, 11 insertions(+), 4 deletions(-)

(limited to 'src/base/abci')

diff --git a/src/base/abci/abc.c b/src/base/abci/abc.c
index 206e668c..144a6bd0 100644
--- a/src/base/abci/abc.c
+++ b/src/base/abci/abc.c
@@ -12196,13 +12196,16 @@ usage:
 int Abc_CommandShortNames( Abc_Frame_t * pAbc, int argc, char ** argv )
 {
     Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc);
-    int c;
+    int c, fKeepIo = 0;
     // set defaults
     Extra_UtilGetoptReset();
-    while ( ( c = Extra_UtilGetopt( argc, argv, "h" ) ) != EOF )
+    while ( ( c = Extra_UtilGetopt( argc, argv, "kh" ) ) != EOF )
     {
         switch ( c )
         {
+        case 'k':
+            fKeepIo ^= 1;
+            break;
         case 'h':
             goto usage;
         default:
@@ -12215,12 +12218,16 @@ int Abc_CommandShortNames( Abc_Frame_t * pAbc, int argc, char ** argv )
         Abc_Print( -1, "Empty network.\n" );
         return 1;
     }
-    Abc_NtkShortNames( pNtk );
+    if ( fKeepIo )
+        Abc_NtkCleanNames( pNtk );
+    else
+        Abc_NtkShortNames( pNtk );
     return 0;
 
 usage:
-    Abc_Print( -2, "usage: short_names [-h]\n" );
+    Abc_Print( -2, "usage: short_names [-kh]\n" );
     Abc_Print( -2, "\t         replaces PI/PO/latch names by short char strings\n" );
+    Abc_Print( -2, "\t-k     : toggle keeping PI/PO names unchanged [default = %s]\n", fKeepIo? "yes": "no" );
     Abc_Print( -2, "\t-h     : print the command usage\n");
     return 1;
 }
-- 
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