Keep command line tool alive

Question

How would a keep a command-line tool running for ever.

This is my code:

#import 

int main (int argc, const char * arg         


        

Answer 1

In Swift 4,

RunLoop.current.run()

Cheers.

Answer 2

You need to enter into a runloop using either CFRunLoop or NSRunLoop.

Try:

[[NSRunLoop currentRunLoop] run];