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ref: bb2357de0cf04c6d8f41e7f7f72f1c033181d4e7
parent: 20429fb04fd109dbd80932170e41ced8521547fe
author: cinap_lenrek <cinap_lenrek@felloff.net>
date: Sat Oct 16 09:14:53 EDT 2021

fork(2): document new error behaviour when out of resources

--- a/sys/man/2/fork
+++ b/sys/man/2/fork
@@ -145,11 +145,11 @@
 Without
 .BR RFPROC ,
 the return value is zero.
-Process ids range from 1 to the maximum integer
+Process ids range from 1 to the maximum positive integer
 .RB ( int )
 value.
 .I Rfork
-will sleep, if necessary, until required process resources are available.
+may also return -1 if process resources are exhausted.
 .PP
 .I Fork
 is just a call of