diff options
Diffstat (limited to 'usr.sbin')
| -rw-r--r-- | usr.sbin/pkg_add/pod/OpenBSD::RequiredBy.pod | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/usr.sbin/pkg_add/pod/OpenBSD::RequiredBy.pod b/usr.sbin/pkg_add/pod/OpenBSD::RequiredBy.pod index 6eb4d648762..096168e52fe 100644 --- a/usr.sbin/pkg_add/pod/OpenBSD::RequiredBy.pod +++ b/usr.sbin/pkg_add/pod/OpenBSD::RequiredBy.pod @@ -1,4 +1,4 @@ -$OpenBSD: OpenBSD::RequiredBy.pod,v 1.1 2005/08/17 11:02:10 espie Exp $ +$OpenBSD: OpenBSD::RequiredBy.pod,v 1.2 2005/08/17 18:53:08 espie Exp $ =head1 NAME @@ -27,6 +27,9 @@ OpenBSD::RequiredBy - manage installed package dependencies # forget some cache entry OpenBSD::RequiredBy->forget(installed_info($pkgname)); + # compute the transitive closure of some dependencies + my @fulldeps = OpenBSD::Requiring->compute_closure($pkg1, $pkg2); + =head1 DESCRIPTION @@ -45,9 +48,16 @@ C<$o =OpenBSD::Requiring-E<gt>new($pkgname)> gives access to the forward dependencies. Such an object can be used to list the dependencies C<$o-E<gt>list()>, -add names to them C<$o-E<gt>add(name1, name2,...)> or remove name from +add names to them C<$o-E<gt>add(name1, name2, ...)> or remove name from them C<$o-E<gt>delete(name1, name2, ...)>. +The full list of forward dependencies (transitive closure) from a set of +packages is given by +C<OpenBSD::RequiredBy-E<gt>compute_closure($name1, name2, ...)>. +Likewise, +C<OpenBSD::Requiring-E<gt>compute_closure($name1, name2, ...)> +yields the list of reverse dependencies. + Those lists of dependencies trim duplicates and, unless C<$main::not> is true, disk files are automatically synchronized whenever the lists change. |