Subject: Re: Re: [ksh93-integration-discuss] Why "print" is not bound to a PATH element... / was: Re: ksh93 update 2 [PSARC/2009/063FastTrack timeout02/09/2009] --------
> But sleep is a command that is available in every system since a long time, > so > sleep is from a different category thattypical shell builtins. > > For sub-second sleep, the time to fork/exec can be larger than the sleep interval if it is not built-in. David Korn dgk at research.att.com