>strings /usr/lib64/perl5/vendor_perl/auto/DBI/DBI.so|sort -u|grep -i perl
    Note: perl is running without the recommended perl -w option
PERL_DBI_XSBYPASS
PerlIO_open
PerlIO_printf
PerlIO_puts
PerlIO_vprintf
Perl_PerlIO_close
Perl_PerlIO_flush
... a lot of matches omitted here ...
Perl_sv_upgrade
Perl_taint_proper
Perl_warn_nocontext
Perl_warn_sv
Perl_xs_boot_epilog
Perl_xs_handshake

>