From: Jarkko Hietaniemi <jhi@iki.fi>
Date: Wed, 26 Aug 2015 12:55:37 +0000 (-0400)
Subject: Explicitly use and check for FD_CLOEXEC.
X-Git-Tag: if-0.0605~144
X-Git-Url: https://perl5.git.perl.org/perl5.git/commitdiff_plain/131d45a96c910d0fe46597ab156a35837879bf9c?hp=131d45a96c910d0fe46597ab156a35837879bf9c;ds=sidebyside

Explicitly use and check for FD_CLOEXEC.

This may break places which have the FD_CLOEXEC functionality
but do not have the FD_CLOEXEC define.

In any case, using a boolean for the F_SETFD flag is icky.
Using an explicit 1 is also dubious.
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