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Unix System Administration Handbook 1997 October
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usah_oct97.iso
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news
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cnews.tar
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nov
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initov
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1994-08-28
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1KB
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49 lines
#! /bin/sh
# initialise overview files first time
# =()<. ${NEWSCONFIG-@<NEWSCONFIG>@}>()=
. ${NEWSCONFIG-/etc/news/bin/config}
PATH=$NEWSCTL/bin:$NEWSBIN/nov:$NEWSBIN:$NEWSPATH ; export PATH
umask $NEWSUMASK
stamp=$NEWSCTL/time.stamp
verbose=n
case "$1" in
-v) verbose=y ;;
esac
lock LOCK $$
trap '' 1 2 15
sleep 2
touch $stamp # anything newer we'll get from relaynews
sleep 2
>$NEWSCTL/headers # avoid duplicates
unlock LOCK
trap 1 2 15
# after unlocking, relaynews may write new headers, to be processed later
# by domkov
lock LOCKoverview $$
trap "rm -f $stamp ; unlock LOCKoverview ; trap 0 ; exit" 0 1 2 15
# the sort is an attempt to maximise locality of reference in the file system
for d in ` awk '{print $1}' $NEWSCTL/active | tr . / | sort `
do
cd $NEWSARTS
if test ! -d $d
then
continue
fi
cd $d
test " $verbose" = " y" && echo $d
o=$NEWSOV/$d
if test ! -d $o
then
mkpdir $o
fi
# sort -n ensures numeric article order
ls -f | sort -n | mkov -aio $stamp >$NEWSOV/$d/.overview
done