[MacPorts] #71265: Adding pthread_[f]chdir_np to legacy-support - contribution guidelines?

[MacPorts]

#71265: Adding pthread_[f]chdir_np to legacy-support - contribution guidelines?
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  Reporter:  RJVB            |      Owner:  (none)
      Type:  enhancement     |     Status:  new
  Priority:  Normal          |  Milestone:
 Component:  ports           |    Version:
Resolution:                  |   Keywords:
      Port:  legacy-support  |
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Changes (by RJVB):

 * Attachment "patch-add-pthread_chdir_np.diff" added.

 draft implementation

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Ticket URL: <https://trac.macports.org/ticket/71265>
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