pr -2 gparam > /tmp/gtemp01
pr gopen.c gclose.c genter.c gclear.c gwrow.c gwcol.c gwpnt.c \
   gwvec.c gwcur.c gwstr.c gwtab.c grrow.c grcol.c grpnt.c grwcom.c grcur.c grtab.c \
   gtestp.c gcam.c gcolor.c gscrl.c >> /tmp/gtemp01
cat /tmp/gtemp01 > /dev/lp
rm /tmp/gtemp01
