Upgrade to I18N::LangTags 0.33

[perl5.git] / lib / FindBin.pm

diff --git a/lib/FindBin.pm b/lib/FindBin.pm
index 8be9cb6..4610beb 100644 (file)
--- a/lib/FindBin.pm
+++ b/lib/FindBin.pm
@@ -42,13 +42,19 @@ directory.
 =head1 KNOWN ISSUES
 
 If there are two modules using C<FindBin> from different directories
-under the same interpreter, this won't work. Since C<FindBin> uses
+under the same interpreter, this won't work. Since C<FindBin> uses a
 C<BEGIN> block, it'll be executed only once, and only the first caller
 will get it right. This is a problem under mod_perl and other persistent
 Perl environments, where you shouldn't use this module. Which also means
 that you should avoid using C<FindBin> in modules that you plan to put
-on CPAN. The only way to make sure that C<FindBin> will work is to force
-the C<BEGIN> block to be executed again:
+on CPAN. To make sure that C<FindBin> will work is to call the C<again>
+function:
+
+  use FindBin;
+  FindBin::again(); # or FindBin->again;
+
+In former versions of FindBin there was no C<again> function. The
+workaround was to force the C<BEGIN> block to be executed again:
 
   delete $INC{'FindBin.pm'};
   require FindBin;
@@ -96,9 +102,9 @@ use File::Spec;
 %EXPORT_TAGS = (ALL => [qw($Bin $Script $RealBin $RealScript $Dir $RealDir)]);
 @ISA = qw(Exporter);
 
-$VERSION = "1.43";
+$VERSION = "1.44";
 
-BEGIN
+sub init
 {
  *Dir = \$Bin;
  *RealDir = \$RealBin;
@@ -179,5 +185,9 @@ BEGIN
   }
 }
 
+BEGIN { init }
+
+*again = \&init;
+
 1; # Keep require happy