How about 

use POSIX qw[ close ];

POSIX::close( $_ ) for 3 .. 1024; ## Arbitrary upper bound

[download]

This seems to work ok on win32 which isn't the most posix-complient beast in the world.

Examine what is said, not who speaks.
"Efficiency is intelligent laziness." -David Dunham
"Think for yourself!" - Abigail
"Memory, processor, disk in that order on the hardware side. Algorithm, algoritm, algorithm on the code side." - tachyon

In reply to Re: Close all open file descriptors by BrowserUk
in thread Close all open file descriptors by bschmer

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