my $hostname = call(); $hostname //= "Can't resolve"; # Alternative solution

Or even just
    my $hostname = call() // "Can't resolve"; 

c:\@Work\Perl>perl -wMstrict -le
"sub S { return; }
 ;;
 my $s = S() // 'cannot resolve';
 print qq{'$s'};
"
'cannot resolve'

[download]

Give a man a fish:  <%-{-{-{-<

In reply to Re^2: Forgot variable syntax for $var = funct() or "Funct failed\n"; by AnomalousMonk
in thread Forgot variable syntax for $var = funct() or "Funct failed\n" / Any experience with is_hostname() by vlturner

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