[colug-432] Gracefully Doing Nothing

[Jeff Frontz]

On Mon, Jan 30, 2017 at 1:07 PM, Jeff Frontz <jeff.frontz at gmail.com> wrote:

> set -o nullglob


Sorry, "shopt -o nullglob".

For Korn shell, I typically do a "test -f" on either the wildcard or the
file variable inside the loop.

Jeff
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