[RTEMS Project] #3061: including 'unistd.h' in C++ does not build.

[RTEMS trac]

#3061: including 'unistd.h' in C++ does not build.
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 Reporter:  Chris Johns  |       Owner:  chrisj@…
     Type:  defect       |      Status:  new
 Priority:  highest      |   Milestone:  4.12.0
Component:  tools        |     Version:  4.12
 Severity:  blocker      |  Resolution:
 Keywords:               |
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Changes (by Chris Johns):

 * Attachment "u.cpp" added.

 Sample code to generate the error.

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Ticket URL: <http://devel.rtems.org/ticket/3061>
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