K 10
svn:author
V 8
deischen
K 8
svn:date
V 27
2001-01-01T13:29:19.000000Z
K 7
svn:log
V 327
Change the interface of getlogin_r to return an int.  The former
interface was based on a draft version of POSIX whereas the final
(1996) version of POSIX specified that the error is returned.

While I'm here, fix getlogin_r so that it works for more than just
the first time it's called.

Reviewed by:	wes, wollman (man page)

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