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  #include   <stdio.h>  
  #include   <libpq-fe.h>  
   
  void  
  exit_nicely(PGconn   *conn)  
  {  
          PQfinish(conn);  
          exit(1);  
  }  
   
  main()  
  {  
          char               *pghost,  
                                *pgport,  
                                *pgoptions,  
                                *pgtty;  
          char               *dbName;  
          int                   nFields;  
       


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