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#! /bin/sh
#
# Written by J.T. Conklin <jtc@netbsd.org>.
# Public domain.
#
trap "rm -f /tmp/whatis$$; exit 1" 1 2 15
MANDIR=${1-/usr/share/man}
if test ! -d "$MANDIR"; then
echo "makewhatis: $MANDIR: not a directory"
exit 1
fi
find $MANDIR -type f -name '*.0' -print | while read file
do
sed -n -f /usr/share/man/makewhatis.sed $file;
done > /tmp/whatis$$
find $MANDIR -type f -name '*.0.Z' -print | while read file
do
zcat $file | sed -n -f /usr/share/man/makewhatis.sed;
done >> /tmp/whatis$$
find $MANDIR -type f -name '*.0.gz' -print | while read file
do
gzip -dc $file | sed -n -f /usr/share/man/makewhatis.sed;
done >> /tmp/whatis$$
sort -u -o /tmp/whatis$$ /tmp/whatis$$
install -o bin -g bin -m 444 /tmp/whatis$$ "$MANDIR/whatis.db"
exit 0
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