Thanks to ptum, rodion, ikegami, and liverpole for all your assistance. I found out that the source of my problem was a line that looked like:

my @array=`cat path_to_target_file`;

I changed that portion of the code to an open()/close() operation and the problem went away.

In reply to Re^2: user input behavior from within a subroutine by bw
in thread user input behavior from within a subroutine by bw

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