I have to agree with merlyn (not that it's a struggle :) that you should specify that your input is either a filename or a glob pattern, but maybe this will help: 
# get the names if any
@files = grep -e, glob $pattern;

[download]
or 
# do any exist?
if (grep -e, glob $pattern) {...

[download]

In reply to Re: Test for file(s): glob or -e? by ysth
in thread Test for file(s): glob or -e? by delirium

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