
* Revert "Revert "Fix pipe I/O in forkserver (#2602)" (#2612)" This reverts commit 888c608e5e56e2df55271dab262bb0eac400a416. * More expressive errors * fix testcase
* Revert "Revert "Fix pipe I/O in forkserver (#2602)" (#2612)" This reverts commit 888c608e5e56e2df55271dab262bb0eac400a416. * More expressive errors * fix testcase