Add a second parameter to the rcs_diff hook, and avoid bloating memory reading in enormous commits.

1 files changed, 1 insertions, 1 deletions

diff --git a/IkiWiki.pm b/IkiWiki.pm
index bbe1ad055..1102fa52a 100644
--- a/IkiWiki.pm
+++ b/IkiWiki.pm
@@ -2033,7 +2033,7 @@ sub rcs_recentchanges ($) {
 	$hooks{rcs}{rcs_recentchanges}{call}->(@_);
 }
 
-sub rcs_diff ($) {
+sub rcs_diff ($;$) {
 	$hooks{rcs}{rcs_diff}{call}->(@_);
 }