It's a shell issue, not a Perl issue. You need different quotes. This works for me in a DOS shell: 
perl -MSocket -le "print scalar gethostbyaddr(inet_aton('127.0.0.1'),A
+F_INET)"

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In reply to Re: XP fails, HP-UX OK by toolic
in thread XP fails, HP-UX OK by Saved

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