$ echo $SHELL # yes, this is important!
/bin/bash
$ ls
foo1  foo2  foo3
$ echo foo*
foo1 foo2 foo3
$ echo foo
foo

##</code><code>##

$ echo bar*
bar*
$ perl -e 'print glob("bar*")'
$

##</code><code>##

$ csh
% ls
foo1  foo2  foo3
% echo bar*
echo: No match.
% echo bar*
echo: No match.
% perl -e 'print glob("bar*")'
%