#!/bin/csh -f # # $NetBSD: updatedb.csh,v 1.7 1995/08/31 22:36:35 jtc Exp $ # # Copyright (c) 1989, 1993 # The Regents of the University of California. All rights reserved. # # This code is derived from software contributed to Berkeley by # James A. Woods. # # Redistribution and use in source and binary forms, with or without # modification, are permitted provided that the following conditions # are met: # 1. Redistributions of source code must retain the above copyright # notice, this list of conditions and the following disclaimer. # 2. Redistributions in binary form must reproduce the above copyright # notice, this list of conditions and the following disclaimer in the # documentation and/or other materials provided with the distribution. # 3. All advertising materials mentioning features or use of this software # must display the following acknowledgement: # This product includes software developed by the University of # California, Berkeley and its contributors. # 4. Neither the name of the University nor the names of its contributors # may be used to endorse or promote products derived from this software # without specific prior written permission. # # THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE # ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE # FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS # OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) # HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY # OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF # SUCH DAMAGE. # # @(#)updatedb.csh 8.4 (Berkeley) 10/27/94 # set SRCHPATHS = "/" # directories to be put in the database set LIBDIR = /usr/libexec # for subprograms # for temp files if (! $?TMPDIR) setenv TMPDIR /tmp if (! $?DBDIR) setenv DBDIR /var/db set FCODES = $DBDIR/locate.database # the database set path = ( /bin /usr/bin ) set bigrams = $TMPDIR/locate.bigrams.$$ set filelist = $TMPDIR/locate.list.$$ set errs = $TMPDIR/locate.errs.$$ # Make a file list and compute common bigrams. # Alphabetize '/' before any other char with 'tr'. # If the system is very short of sort space, 'bigram' can be made # smarter to accumulate common bigrams directly without sorting # ('awk', with its associative memory capacity, can do this in several # lines, but is too slow, and runs out of string space on small machines). # search locally or everything # find ${SRCHPATHS} -print | \ find ${SRCHPATHS} \( ! -fstype local -o -fstype fdesc -o -fstype devfs \) -a \ -prune -o -print | \ tr '/' '\001' | \ (sort -T "$TMPDIR" -f; echo $status > $errs) | tr '\001' '/' > $filelist $LIBDIR/locate.bigram < $filelist | \ (sort -T "$TMPDIR"; echo $status >> $errs) | \ uniq -c | sort -T "$TMPDIR" -nr | \ awk '{ if (NR <= 128) print $2 }' | tr -d '\012' > $bigrams # code the file list if { grep -s -v 0 $errs } then printf 'locate: updatedb failed\n\n' else $LIBDIR/locate.code $bigrams < $filelist > $FCODES chmod 644 $FCODES rm $bigrams $filelist $errs endif