tree 6c2d267404753ff5786678819a3eac856b88d1ee
parent b65c2be5f174468a178b6d9456b20ca969d4a3d6
author Hanno Becker <hanno.becker@arm.com> 1493901562 +0100
committer Hanno Becker <hanno.becker@arm.com> 1493902406 +0100

Backup errno in net_would_block

Safe and restore the value of errno in net_would_block to be sure
it's not affected by the guarding call to fcntl. Fixes #845.