-# returns prefix => pathname mapping
-# (pathname is NOT public, but prefix is used for Xapian queries)
-sub altid_map ($) {
- my ($ibx) = @_;
- my $altid = $ibx->{altid} or return {};
- my %h = map {;
- my $x = PublicInbox::AltId->new($ibx, $_);
- "$x->{prefix}" => $x->{filename}
- } @$altid;
- \%h;
-}
-