audited use POSIX

The POSIX perl module exports a huge number of functions by default, so
make sure all imports are qualified. (And remove one that was not
necessary.)

1 files changed, 1 insertions, 1 deletions

diff --git a/IkiWiki.pm b/IkiWiki.pm
index a618836cf..6e333504e 100644
--- a/IkiWiki.pm
+++ b/IkiWiki.pm
@@ -7,7 +7,7 @@ use strict;
 use Encode;
 use HTML::Entities;
 use URI::Escape q{uri_escape_utf8};
-use POSIX;
+use POSIX ();
 use Storable;
 use open qw{:utf8 :std};