From fafdc997f21e89e34f629aad724dbe8f1533f701 Mon Sep 17 00:00:00 2001
From: urbaneks <urbaneks@00db46b3-68df-0310-9c12-caf00c1e9a41>
Date: Fri, 28 Jul 2023 02:31:06 +0000
Subject: [PATCH] update NEWS

git-svn-id: https://svn.r-project.org/R/trunk@84770 00db46b3-68df-0310-9c12-caf00c1e9a41
---
 doc/NEWS.Rd | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/doc/NEWS.Rd b/doc/NEWS.Rd
index d9735141106..8604a6cbae3 100644
--- a/doc/NEWS.Rd
+++ b/doc/NEWS.Rd
@@ -203,6 +203,12 @@
       argument descriptions when they spanned multiple lines,
       including those generated by \code{prompt()}.
       These cases are now noted by \command{R CMD check}.
+
+      \item Communication between parent and child processes in
+      \code{multicore} part of \code{parallel} could fail on platforms
+      that do not support arbitrarily large payload in system functions
+      \code{read()}/\code{write()} on pipes (seen on macOS). The payload
+      is now split into 1Gb chunks to avoid that problem. \PR{18571}
     }
   }
 }