[tor-bugs] #8787 [Tor]: Check return values for more unix functions

[Tor Bug Tracker & Wiki]

#8787: Check return values for more unix functions
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     Reporter:  nickm   |      Owner:
         Type:  defect  |     Status:  needs_review
     Priority:  normal  |  Milestone:  Tor: 0.2.5.x-final
    Component:  Tor     |    Version:
   Resolution:          |   Keywords:  tor-client 025-triaged
Actual Points:          |  Parent ID:
       Points:          |
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Comment (by andrea):

 Yeah, I think these fixups are fine if you're happy with it now.

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Ticket URL: <https://trac.torproject.org/projects/tor/ticket/8787#comment:7>
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