nanosleep.2: HISTORY: correct historic sleep() system call origins
authorcheloha <cheloha@openbsd.org>
Sun, 25 Jul 2021 15:47:26 +0000 (15:47 +0000)
committercheloha <cheloha@openbsd.org>
Sun, 25 Jul 2021 15:47:26 +0000 (15:47 +0000)
commit232f1f004fab40b03a400c3a04f91fbc8e54d9c4
tree35483317f0349cd5bb3530f18077de729a709aad
parent0bf96d9922ac34934ac5c069327fb120aeb96fba
nanosleep.2: HISTORY: correct historic sleep() system call origins

A sleep() system call first appeared in Research UNIX v2, not v3.
See, e.g., the TOC here:

https://www.tuhs.org/Archive/Distributions/Research/Dennis_v2/v2man.pdf

Pointed out by jsg@ in a related discussion on tech@:

https://marc.info/?l=openbsd-tech&m=162718667209936&w=2
lib/libc/sys/nanosleep.2