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svn:author
V 6
rakuco
K 8
svn:date
V 27
2014-05-03T18:58:38.576163Z
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svn:log
V 140
MFH: r352923

Import upstream commit to fix the build with recent versions of GCC.

getcwd(3) needs unistd.h.

Approved by:	portmgr (erwin)

END