use "use open" pragma to avoid manually needing to specify utf8 everywhere

and also to set default stdio mode

change filetype to return undef, not "unknown"

3 files changed, 3 insertions, 3 deletions

diff --git a/IkiWiki/CGI.pm b/IkiWiki/CGI.pm
index 73afe2468..5e7f77171 100644
--- a/IkiWiki/CGI.pm
+++ b/IkiWiki/CGI.pm
@@ -4,7 +4,7 @@ use warnings;
 use strict;
 use IkiWiki;
 use IkiWiki::UserInfo;
-use encoding 'utf8'; # force use of utf8 for io layer
+use open qw{:utf8 :std};
 use Encode;
 
 package IkiWiki;
diff --git a/IkiWiki/Plugin/inline.pm b/IkiWiki/Plugin/inline.pm
index fc9d5f01c..dc167043f 100644
--- a/IkiWiki/Plugin/inline.pm
+++ b/IkiWiki/Plugin/inline.pm
@@ -101,7 +101,7 @@ sub get_inline_content ($$) { #{{{
 	
 	my $file=$pagesources{$page};
 	my $type=pagetype($file);
-	if ($type ne 'unknown') {
+	if (defined $type) {
 		return htmlize($type, preprocess($page, linkify($page, $parentpage, readfile(srcfile($file))), 1));
 	}
 	else {
diff --git a/IkiWiki/Render.pm b/IkiWiki/Render.pm
index 8a4fb89eb..404726930 100644
--- a/IkiWiki/Render.pm
+++ b/IkiWiki/Render.pm
@@ -255,7 +255,7 @@ sub render ($) { #{{{
 	
 	my $type=pagetype($file);
 	my $srcfile=srcfile($file);
-	if ($type ne 'unknown') {
+	if (defined $type) {
 		my $content=readfile($srcfile);
 		my $page=pagename($file);
 		delete $depends{$page};