diff options
Diffstat (limited to 'lisp')
| -rw-r--r-- | lisp/ChangeLog | 4 | ||||
| -rw-r--r-- | lisp/net/zeroconf.el | 17 |
2 files changed, 21 insertions, 0 deletions
diff --git a/lisp/ChangeLog b/lisp/ChangeLog index e791d21f507..50de27e6b2d 100644 --- a/lisp/ChangeLog +++ b/lisp/ChangeLog @@ -1,3 +1,7 @@ +2010-07-03 Jan Moringen <jan.moringen@uni-bielefeld.de> + + * net/zeroconf.el (zeroconf-service-remove-hook): New defun. + 2010-06-30 Dan Nicolaescu <dann@ics.uci.edu> Avoid displaying files with a nil state in vc-dir. diff --git a/lisp/net/zeroconf.el b/lisp/net/zeroconf.el index b0b98fc57f3..43719aa9763 100644 --- a/lisp/net/zeroconf.el +++ b/lisp/net/zeroconf.el @@ -336,6 +336,23 @@ The attributes of SERVICE can be retrieved via the functions (puthash type l-hook zeroconf-service-removed-hooks-hash))) (t (error "EVENT must be either `:new' or `:removed'")))) +(defun zeroconf-service-remove-hook (type event function) + "Remove FUNCTION from the hook of service type TYPE. + +EVENT must be either :new or :removed and has to match the event +type used when registering FUNCTION." + (let* ((table (cond + ((equal event :new) + zeroconf-service-added-hooks-hash) + ((equal event :removed) + zeroconf-service-removed-hooks-hash) + (t (error "EVENT must be either `:new' or `:removed'")))) + (l-hook (gethash type table nil))) + (remove-hook 'l-hook function) + (if l-hook + (puthash type l-hook table) + (remhash type table)))) + (defun zeroconf-get-host () "Returns the local host name as string." (dbus-call-method |