: : This set of operating system changes
: : works with version 6 unix as it is originally distributed.
: : The changes may update an altered version 6
: : provided that certain statements have not be altered.

if x != $1x -a x != $2x -a -r $1 -a -r $2 goto ok
echo Provide destination directories for both
echo system parameter files and system source.
echo With optional 3rd parameter only readnl is installed.
exit
: ok

<param.e ed - $1/param.h
<user.e ed - $1/user.h
<rdwri.e ed - $2/rdwri.c
: : If third parameter provided only install readnl for PDP-11/40s.
if x != $3x goto pdp40
<sysent.e ed - $2/sysent.c
<main.e ed - $2/main.c
<sig.e ed - $2/sig.c
<sys1.e ed - $2/sys1.c
<sys4.e ed - $2/sys4.c
<text.e ed - $2/text.c
exit
: pdp40
<sysent.e40 ed - $2/sysent.c
