X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2Fbase.pm;h=c6d8cca4a78fad00ee3197c3ba60ddc1dce448b0;hb=2b57143f77d879f4dcd705a4df5013117f3a2929;hp=cb5840e660d3cc65d10e01d2763d4d12eff61e98;hpb=f30a114324770080b9e0b2bcfb9c2278f5e0a290;p=p5sagit%2Fp5-mst-13.2.git diff --git a/lib/base.pm b/lib/base.pm index cb5840e..c6d8cca 100644 --- a/lib/base.pm +++ b/lib/base.pm @@ -30,7 +30,7 @@ Cs them. Whether to C a base class package is determined by the absence of a global $VERSION in the base package. If $VERSION is not detected even after loading it, will define $VERSION in the base package, setting it to the string -C<-1, defined by base.pm>. +C<-1, set by base.pm>. =head1 HISTORY @@ -43,8 +43,9 @@ L =cut package base; -use vars qw($VERSION); -$VERSION = "1.01"; + +use 5.006_001; +our $VERSION = "1.02"; sub import { my $class = shift; @@ -54,7 +55,8 @@ sub import { foreach my $base (@_) { next if $pkg->isa($base); push @{"$pkg\::ISA"}, $base; - unless (exists ${"$base\::"}{VERSION}) { + my $vglob; + unless (${*{"$base\::VERSION"}{SCALAR}}) { eval "require $base"; # Only ignore "Can't locate" errors from our eval require. # Other fatal errors (syntax etc) must be reported. @@ -66,7 +68,7 @@ sub import { "which defines that package first.)"); } ${"$base\::VERSION"} = "-1, set by base.pm" - unless exists ${"$base\::"}{VERSION}; + unless ${*{"$base\::VERSION"}{SCALAR}}; } # A simple test like (defined %{"$base\::FIELDS"}) will