title: How to see the environment variable set by the net-SNMP library?
body: <p>I am using the <code>net-SNMP</code> library for developing a parser for the <code>MIBs</code>.
  I want to see the environment variable used bye the library.</p>
  
  <p>I have tried the <code>env</code> command but it doesn't  showing any variable as follows</p>
  
  <p>MIBDIRS,
  MIBS
  etc.</p>
  
  <p>Kindly give some idea.</p>