okay, that one ought to work.

Recognize + only right before =

diff --git a/usr.sbin/pkg_add/OpenBSD/Subst.pm b/usr.sbin/pkg_add/OpenBSD/Subst.pm
index 062898a..3637a74 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 1.25 2023/10/24 13:28:43 naddy Exp $
+# $OpenBSD: Subst.pm,v 1.26 2023/10/25 11:14:42 espie Exp $
 #
 # Copyright (c) 2008 Marc Espie <espie@openbsd.org>
 #
@@ -50,6 +50,13 @@ sub parse_option($self, $opt)
                my ($k, $v) = ($1, $2);
                $v =~ s/^\'(.*)\'$/$1/;
                $v =~ s/^\"(.*)\"$/$1/;
+               # variable name can't end with a '+',
+               # recognize this as '+=' instead
+               if ($k =~ s/\+$//) {
+                       if (defined $self->{$k}) {
+                               return $self->{$k} .= " $v";
+                       }
+               }
                $self->add($k, $v);
        } else {
                $self->add($opt, 1);