http://www.perlmonks.org?node_id=978384


in reply to Re^2: Tkx and PERL_DL_NONLAZY
in thread Tkx and PERL_DL_NONLAZY

Read dlopen man page and look at LT_GROUP, LT_GLOBAL etc. Those flags change the way symbols are resolved. As you can change the way symbols are resolved if you have 2 symbols with the same name you can pick the wrong one e.g., symbols can be resolved downwards or from the top. I've seen it happen.

See Why do I get "SQLSetConnectOption err=-2" errors in my Perl scripts for an example.