Centralise calls to fcntl into functions that carefully check the
authorsimon <simon@cda61777-01e9-0310-a592-d414129be87e>
Fri, 19 Jul 2013 18:10:02 +0000 (18:10 +0000)
committersimon <simon@cda61777-01e9-0310-a592-d414129be87e>
Fri, 19 Jul 2013 18:10:02 +0000 (18:10 +0000)
error returns.

git-svn-id: svn://svn.tartarus.org/sgt/putty@9940 cda61777-01e9-0310-a592-d414129be87e


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