Hi! If you link with
-ldispatch Things like [shutter openShutterPercent:60 completion:^(RollerShutter * shutterDone) { NSLog(@"Shutter %@ is done!", shutterDone); }]; work. I did not try if it works without -ldispatch David > Am 28.12.2017 um 12:41 schrieb David Chisnall <thera...@sucs.org>: > > I’ve seen that, but I don’t know the reason for it. I’ve used libdispatch in > the past on FreeBSD with GNUstep, though more recently I’ve moved to using > C++11 threading for my own stuff so haven’t had the opportunity to see if it > still actually works. _______________________________________________ Gnustep-dev mailing list Gnustep-dev@gnu.org https://lists.gnu.org/mailman/listinfo/gnustep-dev