Listing 3: ruptime

#! /bin/sh
#
# ruptime - A lookalike for ruptime(1c) which uses rup since
#           we are not flooding the net with rwho packets needed for
#           the real ruptime to work. Brett Wynkoop 16 April 1992
#
PATH=/usr/local/etc:/usr/local/bin:/usr/ucb:/usr/bin:/bin

for MACH in `listgroup allsun`
do
    rup $MACH
done


