The onstat -c command prints out the latest system configuration as it exists in the $INFORMIXDIR/etc/$ONCONFIG file. With the later engine releases onstat -c will work with the engine offline.
To discuss how Oninit ® can assist please call on +1-913-732-8892 or alternatively just send an email specifying your requirements.
You get all this for free.. think about what you get if you pay us