`compgen -f' produces no output if the directory contains a single quote. I get the same result on both bash-3.2.39 and bash-4.0.35.
Steps to reproduce the problem:
$ mkdir a\'b
$ touch a\'b/{c,d}
$ compgen -f a\'b/
$
Expected output:
a\'b/c
a\'b/d
Freddy Vulto
http://fvue.nl
