On Tue, 17 Jul 2001, Tyler Longren wrote:
> That doesn't seem to work. I want if a variable doesn't equal anything,
> then do something. Here's a piece:
> if ($options{a} eq "" && $options{a} eq "") {
You are comparing the same thing here twice???
How about
if ( !defined($options{a}) && !defined($options{i}) ) {
...
}
Usually for usage messages, though, I do something like:
my $usage =<<"USAGE";
usage stuff
usage stuff
USAGE
my $someval = $ARGV[0] or die $usage;
-- Brett
http://www.chapelperilous.net/btfwk/
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