c:\test>test billfred fred billfred Attempt to free unreferenced scalar: SV 0x182445c, Perl interpreter: 0x2240d4 at c:\test\test.pl line 32. 1fred Attempt to free unreferenced scalar: SV 0x182445c, Perl interpreter: 0x2240d4 at c:\test\test.pl line 35. 1 Attempt to free unreferenced scalar: SV 0x182445c, Perl interpreter: 0x2240d4. Attempt to free unreferenced scalar: SV 0x182445c, Perl interpreter: 0x2240d4.