Eliot Miranda uploaded a new version of Network to project The Trunk:
http://source.squeak.org/trunk/Network-eem.241.mcz

==================== Summary ====================

Name: Network-eem.241
Author: eem
Time: 20 August 2020, 11:39:42.945514 am
UUID: ec190e68-dd59-42c7-9b6a-5afd53adc703
Ancestors: Network-dtl.240

Add a primitive error code to primSocketReceiveDataAvailable:/primitiveSocketReceiveDataAvailable to attempt to shed light on persistent primitive failures when runing unit tests on MacOS.

=============== Diff against Network-dtl.240 ===============

Item was changed:
  ----- Method: Socket>>primSocketReceiveDataAvailable: (in category 'primitives') -----
  primSocketReceiveDataAvailable: socketID
+ 	"Answer if data may be available for reading from the current socket."
- 	"Return true if data may be available for reading from the current socket."
  
+ 	<primitive: 'primitiveSocketReceiveDataAvailable' module: 'SocketPlugin' error: ec>
- 	<primitive: 'primitiveSocketReceiveDataAvailable' module: 'SocketPlugin'>
  	self primitiveFailed
  !