newsticker--start-feed
newsticker--start-feed is a compiled Lisp function in `newst-backend.el
'.
(newsticker--start-feed FEED &optional DO-NOT-COMPLAIN-IF-RUNNING)
Start retrieval timer for FEED.
If timer is running already a warning message is printed unless
DO-NOT-COMPLAIN-IF-RUNNING is not nil. Add the started
name/timer pair to `newsticker--retrieval-timer-list'.