Revert Subst.pm r1.22. It broke ordinary pkg_add usage

diff --git a/usr.sbin/pkg_add/OpenBSD/Subst.pm b/usr.sbin/pkg_add/OpenBSD/Subst.pm
index dbc15dc..47c684d 100644 (file)
--- a/usr.sbin/pkg_add/OpenBSD/Subst.pm
+++ b/usr.sbin/pkg_add/OpenBSD/Subst.pm
@@ -1,5 +1,5 @@
 # ex:ts=8 sw=4:
-# $OpenBSD: Subst.pm,v 1.22 2023/10/23 08:37:45 espie Exp $
+# $OpenBSD: Subst.pm,v 1.23 2023/10/23 19:45:28 tb Exp $
 #
 # Copyright (c) 2008 Marc Espie <espie@openbsd.org>
 #
@@ -46,15 +46,11 @@ sub value($self, $k)
 
 sub parse_option($self, $opt)
 {
-       if ($opt =~ m/^([^=+]+)(\+?)\=(.*)$/o) {
-               my ($k, $plus, $v) = ($1, $2, $3);
+       if ($opt =~ m/^([^=]+)\=(.*)$/o) {
+               my ($k, $v) = ($1, $2);
                $v =~ s/^\'(.*)\'$/$1/;
                $v =~ s/^\"(.*)\"$/$1/;
-               if ($plus && defined $self->{k}) {
-                       $self->{$k} .= " $v"):
-               } else {
-                       $self->add($k, $v);
-               }
+               $self->add($k, $v);
        } else {
                $self->add($opt, 1);
        }