NetBSD/libexec/makewhatis/makewhatis.sh

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#! /bin/sh
#
# $NetBSD: makewhatis.sh,v 1.17 1998/05/24 03:54:12 tv Exp $
#
# written by matthew green <mrg@eterna.com.au>, based on the
# original by J.T. Conklin <jtc@netbsd.org> and Thorsten
# Frueauf <frueauf@ira.uka.de>.
#
# Public domain.
#
LIST=/tmp/makewhatislist$$
TMP=/tmp/whatis$$
trap "rm -f $LIST $TMP; exit 1" 1 2 15
MANDIR=${1-/usr/share/man}
if test ! -d "$MANDIR"; then
echo "makewhatis: $MANDIR: not a directory"
exit 1
fi
if test -f $MANDIR/makewhatis.sed; then
MKWHATIS=$MANDIR/makewhatis.sed
elif test -f $DESTDIR/usr/share/man/makewhatis.sed; then
MKWHATIS=$DESTDIR/usr/share/man/makewhatis.sed
elif test -f /usr/share/man/makewhatis.sed; then
MKWHATIS=/usr/share/man/makewhatis.sed
else
echo Cannot find makewhatis.sed; exit 1
fi
find $MANDIR \( -type f -o -type l \) -name '*.[0-9]*' -ls | \
sort -n | awk '{if (u[$1]) next; u[$1]++ ; print $11}' > $LIST
egrep '\.[1-9]$' $LIST | xargs /usr/libexec/getNAME | \
sed -e 's/ [a-zA-Z0-9]* \\-/ -/' > $TMP
egrep '\.[1-9].(gz|Z)$' $LIST | while read file
do
gzip -fdc $file | nroff -man | \
sed -n -f $MKWHATIS;
done >> $TMP
egrep '\.0$' $LIST | while read file
do
sed -n -f $MKWHATIS $file;
done >> $TMP
egrep '\.[0].(gz|Z)$' $LIST | while read file
do
gzip -fdc $file | sed -n -f $MKWHATIS;
done >> $TMP
sort -u -o $TMP $TMP
make -f - install <<_Install_Whatis_Db_
FILES=$TMP
FILESDIR=$MANDIR
FILESNAME=whatis.db
NOOBJ=noobj
DESTDIR=
.include <bsd.prog.mk>
_Install_Whatis_Db_
rm -f $LIST $TMP
exit 0