A simple command list suffices as this is just about redirecting all output at once.
Feedback/OK? Index: install.sub =================================================================== RCS file: /cvs/src/distrib/miniroot/install.sub,v retrieving revision 1.1016 diff -u -p -r1.1016 install.sub --- install.sub 30 Jun 2017 16:46:02 -0000 1.1016 +++ install.sub 2 Jul 2017 04:02:08 -0000 @@ -2432,8 +2433,8 @@ mount_fs() { # Feed the random pool some entropy before we read from it. feed_random() { - (dmesg; cat $CGI_INFO /*.conf; sysctl; route -n show; df; - ifconfig -A; hostname) >/dev/random 2>&1 + {dmesg; cat $CGI_INFO /*.conf; sysctl; route -n show; df; + ifconfig -A; hostname;} >/dev/random 2>&1 if [[ -e /mnt/var/db/host.random ]]; then dd if=/mnt/var/db/host.random of=/dev/random bs=65536 count=1 \ status=none