You are misdiagnosing the problem, because whitespace isn't a problem. 
#!/usr/bin/perl --

mkdir 'i got white space';
mkdir 'i got white space/one';
mkdir 'i got white space/o n e';
mkdir 'i got white space/o ne';
mkdir 'i got white space/one';

opendir INDIR, 'i got white space';

print "($_)\n" for readdir INDIR;

closedir INDIR;

__END__
(.)
(..)
(o n e)
(o ne)
(one)

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In reply to Re: if (-d$_) failes because of white space by Anonymous Monk
in thread if (-d$_) failes because of white space by Gretter

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