grim/convey

Add note about cleanup function order.
cleanup-on-signal
2017-10-13, Eric Fritz
30663c716c77
Parents 5df528f78282
Children 137e9068c5f0
Add note about cleanup function order.
1 files changed, 2 insertions(+), 1 deletions(-)
  • +2 -1
    cleanup/cleanup.go
    • --- a/cleanup/cleanup.go Fri Oct 13 12:22:23 2017 -0500
    +++ b/cleanup/cleanup.go Fri Oct 13 12:24:56 2017 -0500
    @@ -65,7 +65,8 @@
    // unless the returned function is called. The given function
    // is wrapped in the return function, so it can be used in its
    // place. This function MUST be called in order to deregister
    -// it on exit if it cannot be called idempotently.
    +// it on exit if it cannot be called idempotently. The order of
    +// functions invoked on exit is not guaranteed to be stable.
    func (c *List) Add(fn Func) func() {
    c.mutex.Lock()
    defer c.mutex.Unlock()