Use $a and $b for SortSpec cmp callbacks

[ikiwiki.git] / IkiWiki / Plugin / sortnaturally.pm

diff --git a/IkiWiki/Plugin/sortnaturally.pm b/IkiWiki/Plugin/sortnaturally.pm
index f498820a5bc7fa6107d4f182ef498641776262d7..92453749d9048f3acdea42bfc4058360e67d1e63 100644 (file)
--- a/IkiWiki/Plugin/sortnaturally.pm
+++ b/IkiWiki/Plugin/sortnaturally.pm
@@ -25,8 +25,8 @@ sub checkconfig () {
 package IkiWiki::SortSpec;
 
 sub cmp_title_natural {
-       Sort::Naturally::ncmp(IkiWiki::pagetitle(IkiWiki::basename($_[0])),
-               IkiWiki::pagetitle(IkiWiki::basename($_[1])))
+       Sort::Naturally::ncmp(IkiWiki::pagetitle(IkiWiki::basename($a)),
+               IkiWiki::pagetitle(IkiWiki::basename($b)))
 }
 
 1;