set -e does not apply to ( ) blocks,

so implement the check manually.
sigh.

R=r
DELTA=17  (6 added, 0 deleted, 11 changed)
OCL=30606
CL=30612

src/make.bash

@@ -19,7 +19,12 @@ cp quietgcc.bash $HOME/bin/quietgcc
 chmod +x $HOME/bin/quietgcc
 
 for i in lib9 libbio libmach_amd64 libregexp cmd pkg cmd/gobuild cmd/godoc cmd/gofmt
-do (
+do
+	# The ( ) here are to preserve the current directory
+	# for the next round despite the cd $i below.
+	# set -e does not apply to ( ) so we must explicitly
+	# test the exit status.
+	(
 		echo; echo; echo %%%% making $i %%%%; echo
 		cd $i
 		case $i in
@@ -29,7 +34,8 @@ do (
 		*)
 			make install
 		esac
-) done
+	)  || exit 1
+done
 
 case "`uname`" in
 Darwin)