diff options
| author | Gurusamy Sarathy <gsar@cpan.org> | 2000-03-13 11:09:05 +0000 |
|---|---|---|
| committer | Gurusamy Sarathy <gsar@cpan.org> | 2000-03-13 11:09:05 +0000 |
| commit | d3a7d8c7d7e4d69d7d81e4e3e900ec57f07ca07c (patch) | |
| tree | 46e26336d8cdf0e9f503f5650660a4aafcc09411 /lib/vars.pm | |
| parent | d16e9ed98812a2e69b435f9514ff8e38e7ff38ad (diff) | |
| download | perl-d3a7d8c7d7e4d69d7d81e4e3e900ec57f07ca07c.tar.gz | |
final touches for lexical warnings (from Paul Marquess)
p4raw-id: //depot/perl@5702
Diffstat (limited to 'lib/vars.pm')
| -rw-r--r-- | lib/vars.pm | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/lib/vars.pm b/lib/vars.pm index 6ae5373f89..bde0b2a0e8 100644 --- a/lib/vars.pm +++ b/lib/vars.pm @@ -8,6 +8,7 @@ require 5.002; # if Carp hasn't been loaded in earlier compile time. :-( # We'll let those bugs get found on the development track. require Carp if $] < 5.00450; +use warnings::register(); sub import { my $callpack = caller; @@ -22,9 +23,8 @@ sub import { } elsif ($sym =~ /^\w+[[{].*[]}]$/) { require Carp; Carp::croak("Can't declare individual elements of hash or array"); - } elsif ($^W and length($sym) == 1 and $sym !~ tr/a-zA-Z//) { - require Carp; - Carp::carp("No need to declare built-in vars"); + } elsif (warnings::enabled() and length($sym) == 1 and $sym !~ tr/a-zA-Z//) { + warnings::warn("No need to declare built-in vars"); } } *{"${callpack}::$sym"} = |