Hi all,

Doh!! It must be MONDAY!!  I am such an IDIOT!!

Couple of questions.  How did changing $prompt [@_[0]] to $prompt $_[0] fix 
it?  I mean why didn't $_[0] put the prompt.  Let me guess shift removed it 
from the stack..

I know that if I want the first variable of @answers I can call it with 
$answer[0], but why doesn't @answers[0]  work?

Thanks so much


On Friday 15 February 2002 02:49 pm, Wagner-David wrote:
> Uncertain what you are trying to get from the list:
>
>       I changed print "$prompt [@_[0]]"; to print "$prompt $_[0]";
>
>       and if ( $response eq $answers ){ to if ( $response eq $answers[$i] ){
>
>       It ran without any warnings and after I gave correct answer, it quit.
>
> Wags ;)
> -----Original Message-----
> From: Steven M. Klass [mailto:[EMAIL PROTECTED]]
> Sent: Friday, February 15, 2002 13:26
> To: [EMAIL PROTECTED]
> Subject: More help with my function
>
>
> Hi all,
>
> Here is a simple script that I am having a heck of a time with.  I think it
> will become apparent what I'm trying to do.  Ask a question and validate
> the answer.
>
> &AskQuestion("Enter the hierarchical mode", my @hier = qw/inquiry smart
> yes/);
>
> sub AskQuestion {
>   my $prompt = shift;
>   my @answers = @_;
>   my $response;
>   while ( ! $response ) {
>     print "$prompt [@_[0]]";
>     $response = <STDIN>;
>     chomp $response;
>     if ( $response eq "" ) {
>       $response = @answers
>     }
>     if ( $response eq "?") {
>       $response = "";
>       print "Valid answers are: \n";
>       print "@answers\n";
>     }
>       print "\n";
>
>     my $match;
>     for ( my $i = 0; $i < @answers ; $i++ ){
>       if ( $response eq $answers ){
>         $match = "true";
>         return $response;
>       }
>     }
>     if ( ! $match ){ $response = "";}
>   }
> }
>
> I think it must be friday or something, but could someone help me clean
> this up.  I want something simple, and I think I have over-engineered this.
>  Any help is appreciated!
>
> Thanks so much.  I love this list!:)

-- 

 Steven M. Klass
 Physical Design Manager

 National Semiconductor Corp
 7400 W. Detroit Street
 Suite 170
 Chandler AZ 85226

 Ph:480-753-2503
 Fax:480-705-6407

 [EMAIL PROTECTED]
 http://www.nsc.com


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