usr/lib/makewhatis

#!/bin/sh -
#
# Copyright (c) 1980 Regents of the University of California.
# All rights reserved.  The Berkeley software License Agreement
# specifies the terms and conditions for redistribution.
#
#       @(#)makewhatis.sh       5.3 (Berkeley) 3/29/86
#

trap "rm -f /tmp/whatisx.$$ /tmp/whatis$$; exit 1" 1 2 13 15
MANDIR=${1-/usr/man}
rm -f /tmp/whatisx.$$ /tmp/whatis$$
if test ! -d $MANDIR ; then exit 0 ; fi
cd $MANDIR
top=`pwd`
for i in man1 man2 man3 man4 man5 man6 man7 man8 mann manl
do
        if [ -d $i ] ; then
                cd $i
                if test "`echo *.*`" != "*.*" ; then
                        /usr/lib/getNAME *.*
                fi
                cd $top
        fi
done >/tmp/whatisx.$$
sed  </tmp/whatisx.$$ >/tmp/whatis$$ \
        -e 's/\\-/-/' \
        -e 's/\\\*-/-/' \
        -e 's/ VAX-11//' \
        -e 's/\\f[PRIB0123]//g' \
        -e 's/\\s[-+0-9]*//g' \
        -e 's/.TH [^ ]* \([^    ]*\).*  \([^-]*\)/\2(\1)        /' \
        -e 's/   /      /g'
/usr/ucb/expand -24,28,32,36,40,44,48,52,56,60,64,68,72,76,80,84,88,92,96,100 \
        /tmp/whatis$$ | sort | /usr/ucb/unexpand -a > whatis
chmod 664 whatis >/dev/null 2>&1
rm -f /tmp/whatisx.$$ /tmp/whatis$$
exit 0