sudo rwsnoop -n httpd
 
    501   3509 httpd        R     405 http.pm
    501   3509 httpd        R       0 http.pm
    501   3509 httpd        R    2239 _server.pm
    501   3509 httpd        R       0 _server.pm
    501   3509 httpd        R    4096 _generic.pm
    501   3509 httpd        R    1563 _generic.pm
    501   3509 httpd        R       0 _generic.pm
    501   3509 httpd        R    2052 _query.pm
    501   3509 httpd        R       0 _query.pm

##</code><code>##

 
 URI.pm:
 
      # check we actually have one for the scheme:
      unless (@{"${ic}::ISA"}) {
          # Try to load it
          eval "require $ic";

##</code><code>##

    501   3508 httpd        R    4096 utf8_heavy.pl
    501   3508 httpd        R    4096 utf8_heavy.pl
    501   3508 httpd        R    2323 utf8_heavy.pl
    501   3508 httpd        R       0 utf8_heavy.pl
    501   3508 httpd        R    4096 PVA.pl
    501   3508 httpd        R    4096 PVA.pl
    501   3508 httpd        R    4096 PVA.pl
    501   3508 httpd        R    4096 PVA.pl
    501   3508 httpd        R    1952 PVA.pl
    501   3508 httpd        R       0 PVA.pl
    501   3508 httpd        R    1279 Exact.pl
    501   3508 httpd        R       0 Exact.pl
    501   3508 httpd        R    4096 Canonical.pl
    501   3508 httpd        R    4096 Canonical.pl
    501   3508 httpd        R    4096 Canonical.pl
    501   3508 httpd        R    4096 Canonical.pl
    501   3508 httpd        R    4096 Canonical.pl
    501   3508 httpd        R    1529 Canonical.pl
    501   3508 httpd        R       0 Canonical.pl
    501   3508 httpd        R    4096 Fold.pl
    501   3508 httpd        R    4096 Fold.pl
    501   3508 httpd        R    4096 Fold.pl
    501   3508 httpd        R    1709 Fold.pl
    501   3508 httpd        R       0 Fold.pl
    501   3508 httpd        R     324 SpacePer.pl
    501   3508 httpd        R       0 SpacePer.pl

##</code><code>##

     require 'utf8_heavy.pl';
     require 'unicore/PVA.pl';
     require 'unicore/Exact.pl';
     require 'unicore/Canonical.pl';
     require 'unicore/To/Fold.pl';
     require 'unicore/lib/gc_sc/SpacePer.pl';

##</code><code>##

 
    501   3687 httpd        R    4096 Fold.pl
    501   3687 httpd        R    4096 Fold.pl
    501   3687 httpd        R    4096 Fold.pl
    501   3687 httpd        R    1709 Fold.pl
    501   3687 httpd        R       0 Fold.pl
    501   3687 httpd        R     324 SpacePer.pl
    501   3687 httpd        R       0 SpacePer.pl