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| author | markm <markm@FreeBSD.org> | 2002-03-16 20:14:30 +0000 |
|---|---|---|
| committer | markm <markm@FreeBSD.org> | 2002-03-16 20:14:30 +0000 |
| commit | 3eac21f49bc763a6c0044b4afbc0c7ece760144f (patch) | |
| tree | 4cf1274fa3ca68f7ecf6a3051e0c2243e378afc5 /contrib/perl5/lib/vars.pm | |
| parent | 259bd53c06712c4ffb0ab7e06898c19ebf221b21 (diff) | |
| download | FreeBSD-src-3eac21f49bc763a6c0044b4afbc0c7ece760144f.zip FreeBSD-src-3eac21f49bc763a6c0044b4afbc0c7ece760144f.tar.gz | |
Vendor import Perl 5.6.1
Diffstat (limited to 'contrib/perl5/lib/vars.pm')
| -rw-r--r-- | contrib/perl5/lib/vars.pm | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/contrib/perl5/lib/vars.pm b/contrib/perl5/lib/vars.pm index bde0b2a..39a15bd 100644 --- a/contrib/perl5/lib/vars.pm +++ b/contrib/perl5/lib/vars.pm @@ -8,7 +8,9 @@ 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(); + +use warnings::register; +require strict; sub import { my $callpack = caller; @@ -25,6 +27,8 @@ sub import { Carp::croak("Can't declare individual elements of hash or array"); } elsif (warnings::enabled() and length($sym) == 1 and $sym !~ tr/a-zA-Z//) { warnings::warn("No need to declare built-in vars"); + } elsif ( $^H &= strict::bits('vars') ) { + Carp::croak("'$ch$sym' is not a valid variable name under strict vars"); } } *{"${callpack}::$sym"} = |
