commit 2564eddee41a526095cde194b13a1576cff6aef3
from: Omar Polo <op@omarpolo.com>
date: Sun Feb 07 11:32:53 2021 UTC

add set -e to env script

It avoids some long sequences of "echo: IO error" when the client
close the connection before EOF.

commit - 809c4bd0f82ad417782895fef5ede4c7bf7db23e
commit + 2564eddee41a526095cde194b13a1576cff6aef3
blob - 1d82989915bc97727d64c5f5042c275d458d80be
blob + d44783f6d85fba8a7d17e67980a1c403c3d7467c
--- regress/env
+++ regress/env
@@ -1,5 +1,7 @@
 #!/bin/sh
 
+set -e
+
 printf "20 text/plain; lang=en\r\n"
 
 cat <<EOF