X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FText%2FAbbrev.pm;h=c6be63bcc60bae0e90c00b3548b5455904e7f247;hb=f1d72bc4f93301613aaebd1e84ca89818fe21f42;hp=d4f12d0b99902f19057819ca76768a5ec03e8b7c;hpb=ee8c7f5465f003860e2347a2946abacac39bd9b9;p=p5sagit%2Fp5-mst-13.2.git

diff --git a/lib/Text/Abbrev.pm b/lib/Text/Abbrev.pm
index d4f12d0..c6be63b 100644
--- a/lib/Text/Abbrev.pm
+++ b/lib/Text/Abbrev.pm
@@ -2,6 +2,8 @@ package Text::Abbrev;
 require 5.005;		# Probably works on earlier versions too.
 require Exporter;
 
+our $VERSION = '1.01';
+
 =head1 NAME
 
 abbrev - create an abbreviation table from a list
@@ -41,6 +43,7 @@ The values are the original list elements.
 sub abbrev {
     my ($word, $hashref, $glob, %table, $returnvoid);
 
+    @_ or return;   # So we don't autovivify onto @_ and trigger warning
     if (ref($_[0])) {           # hash reference preferably
       $hashref = shift;
       $returnvoid = 1;