X-Git-Url: http://www.git.stargrave.org/?a=blobdiff_plain;ds=sidebyside;f=lib%2FPublicInbox%2FHval.pm;h=7e007027c8ba9d27fc58cf6c6d942b83b1d18c4f;hb=11eec3365d537b20ade6923eaa5fdd18206d4342;hp=cd3a4df34bec61bad715fbf1546dec1c74338d2e;hpb=ac47f1bc4692ec11760017fff706e06a5fa8ebc7;p=public-inbox.git

diff --git a/lib/PublicInbox/Hval.pm b/lib/PublicInbox/Hval.pm
index cd3a4df3..7e007027 100644
--- a/lib/PublicInbox/Hval.pm
+++ b/lib/PublicInbox/Hval.pm
@@ -10,7 +10,7 @@ use Encode qw(find_encoding);
 use PublicInbox::MID qw/mid_clean mid_escape/;
 use base qw/Exporter/;
 our @EXPORT_OK = qw/ascii_html obfuscate_addrs to_filename src_escape
-		to_attr from_attr/;
+		to_attr from_attr prurl/;
 my $enc_ascii = find_encoding('us-ascii');
 
 # safe-ish acceptable filename pattern for portability
@@ -84,7 +84,8 @@ sub raw {
 	}
 }
 
-sub prurl {
+# returns a protocol-relative URL string
+sub prurl ($$) {
 	my ($env, $u) = @_;
 	if (ref($u) eq 'ARRAY') {
 		my $h = $env->{HTTP_HOST} // $env->{SERVER_NAME};