Check for errors calling fcntl
Check for errors calling fcntl

jbfavre/exaproxy,david-farrar/exaproxy,PrFalken/exaproxy,PrFalken/exaproxy,david-farrar/exaproxy,PrFalken/exaproxy,jbfavre/exaproxy,david-farrar/exaproxy