RawIP.xs: In function ‘not_here’:
RawIP.xs:169:1: warning: old-style function definition [-Wold-style-definition]
  169 | not_here(s)
      | ^~~~~~~~
RawIP.xs: In function ‘constant’:
RawIP.xs:177:1: warning: old-style function definition [-Wold-style-definition]
  177 | constant(name, arg)
      | ^~~~~~~~
RawIP.xs: In function ‘retref’:
RawIP.xs:324:13: warning: old-style function definition [-Wold-style-definition]
  324 | static SV * retref (ref)
      |             ^~~~~~
RawIP.xs: In function ‘handler’:
RawIP.xs:330:13: warning: old-style function definition [-Wold-style-definition]
  330 | static SV * handler (file)
      |             ^~~~~~~
RawIP.xs: In function ‘call_printer’:
RawIP.xs:347:5: warning: old-style function definition [-Wold-style-definition]
  347 |     call_printer (file,pkt,user)
      |     ^~~~~~~~~~~~
RawIP.xs: In function ‘ip_opts_parse’:
RawIP.xs:364:13: warning: old-style function definition [-Wold-style-definition]
  364 | static SV * ip_opts_parse(pkt)
      |             ^~~~~~~~~~~~~
RawIP.xs: In function ‘ip_opts_creat’:
RawIP.xs:411:13: warning: old-style function definition [-Wold-style-definition]
  411 | static SV * ip_opts_creat(ref)
      |             ^~~~~~~~~~~~~
RawIP.xs: In function ‘tcp_opts_parse’:
RawIP.xs:460:13: warning: old-style function definition [-Wold-style-definition]
  460 | static SV * tcp_opts_parse(pkt)
      |             ^~~~~~~~~~~~~~
RawIP.xs: In function ‘tcp_opts_creat’:
RawIP.xs:511:13: warning: old-style function definition [-Wold-style-definition]
  511 | static SV * tcp_opts_creat(ref)
      |             ^~~~~~~~~~~~~~
# Testing Net::RawIP 0.25 under Perl 5.042002
# Testing 0.25