MFC of reentrant realpath.c

[Martin Blapp]

Hi all,

> You might drop a note to the MySQL developers (and port
> maintainers) as realpath has definitely been a problem in both contexts.

I just updated the ports and sent a mail with the patch to Lenz Grimmer,
a german product and release engineer.

Martin

Martin Blapp, <mb at imp.ch> <mbr at FreeBSD.org>
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