From 73a38c8c58ad42adfa380981b7655d64e93886c5 Mon Sep 17 00:00:00 2001 From: "William F. Jolitz" Date: Wed, 17 Apr 1991 17:05:08 -0800 Subject: [PATCH] 386BSD 0.1 development Work on file usr/src/usr.bin/locate/locate/updatedb.csh Co-Authored-By: Lynne Greer Jolitz Synthesized-from: 386BSD-0.1 --- usr/src/usr.bin/locate/locate/updatedb.csh | 76 ++++++++++++++++++++++ 1 file changed, 76 insertions(+) create mode 100644 usr/src/usr.bin/locate/locate/updatedb.csh diff --git a/usr/src/usr.bin/locate/locate/updatedb.csh b/usr/src/usr.bin/locate/locate/updatedb.csh new file mode 100644 index 0000000000..44446e68c2 --- /dev/null +++ b/usr/src/usr.bin/locate/locate/updatedb.csh @@ -0,0 +1,76 @@ +#!/bin/csh -f +# +# Copyright (c) 1989 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 5.1 (Berkeley) 4/2/91 +# + +set SRCHPATHS = "/" # directories to be put in the database +set LIBDIR = /usr/libexec # for subprograms +if (! $?TMPDIR) set TMPDIR = /var/tmp # for temp files +set FCODES = /var/db/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 -a -prune -o -print | \ + tr '/' '\001' | \ + (sort -T /var/tmp -f; echo $status > $errs) | tr '\001' '/' > $filelist + +$LIBDIR/locate.bigram < $filelist | \ + (sort -T /var/tmp; echo $status >> $errs) | \ + uniq -c | sort -T /var/tmp -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 -- 2.20.1