services: Add 'gc-root-service-type'.
authorLudovic Courtès <ludo@gnu.org>
Sun, 19 Jun 2016 19:29:01 +0000 (21:29 +0200)
committerLudovic Courtès <ludo@gnu.org>
Sun, 19 Jun 2016 22:52:53 +0000 (00:52 +0200)
commite0b47290a704c954d00d86e0c120fe44946f29f9
tree1cfaa4c46d04bd0cef1b37a01efa5ef7085d403f
parent3ebba94d45e4cc9c5242f812b29c826904506b02
services: Add 'gc-root-service-type'.

* gnu/services.scm (gc-roots->system-entry): New procedure.
(gc-root-service-type): New variable.
gnu/services.scm