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Wrong idioms

by McA (Priest)
on Mar 29, 2013 at 19:56 UTC ( #1026189=perlquestion: print w/replies, xml ) Need Help??

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  1. or download this
    sub readfile {
        my $filename = shift or return;
        ...
    }
    
  2. or download this
    my $filename = shift;
    return unless(defined $filename && $filename ne '');
    
  3. or download this
    my $filename = shift or return;
    

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Node Type: perlquestion [id://1026189]
Approved by marto
Front-paged by Old_Gray_Bear
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[marto]: breakin' up is hard to do
[LanX]: 123456789012345678 90 123456789012345678 901234567890
LanX should break up with false friends ;)
[Discipulus]: last hour of cb breaks it differently..
[LanX]: I think I've send one whitespace by myself at 20
[Discipulus]: are you polluting tests? grin..

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