add prototype

git-svn-id: file:///home/dpavlin/private/svn/webpac/trunk@167 13eb9ef6-21d5-0310-b721-a9d68796d827

diff --git a/filter/unac_string_croatian.pm b/filter/unac_string_croatian.pm
index ad0c7f4..b6d549b 100644 (file)
--- a/filter/unac_string_croatian.pm
+++ b/filter/unac_string_croatian.pm
@@ -2,7 +2,7 @@
 # Croatian language which isn't really accented (ð) but needs to be coverted
 # to unaccented equivalent (d)
 
-sub unac_string {
+sub unac_string($$) {
        my $charset = shift || return;
        my $string = shift || return;
 #      $string = Text::Unaccent::unac_string($charset,$string);