3 # Copyright (c) 1989, 1993
4 # The Regents of the University of California. All rights reserved.
6 # This code is derived from software contributed to Berkeley by
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19 # This product includes software developed by the University of
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37 # @(#)updatedb.csh 8.3 (Berkeley) 3/19/94
40 set SRCHPATHS = "/" # directories to be put in the database
41 set LIBDIR = /usr/libexec # for subprograms
43 if (! $?TMPDIR) setenv TMPDIR = /var/tmp
44 set FCODES = /var/db/locate.database # the database
46 set path = ( /bin /usr/bin )
47 set bigrams = $TMPDIR/locate.bigrams.$$
48 set filelist = $TMPDIR/locate.list.$$
49 set errs = $TMPDIR/locate.errs.$$
51 # Make a file list and compute common bigrams.
52 # Alphabetize '/' before any other char with 'tr'.
53 # If the system is very short of sort space, 'bigram' can be made
54 # smarter to accumulate common bigrams directly without sorting
55 # ('awk', with its associative memory capacity, can do this in several
56 # lines, but is too slow, and runs out of string space on small machines).
58 # search locally or everything
59 # find ${SRCHPATHS} -print | \
60 find ${SRCHPATHS} \! -fstype local -prune -or -print | \
62 (sort -T $TMPDIR -f; echo $status > $errs) | tr '\001' '/' > $filelist
64 $LIBDIR/locate.bigram < $filelist | \
65 (sort -T /$TMPDIR; echo $status >> $errs) | \
66 uniq -c | sort -T /$TMPDIR -nr | \
67 awk '{ if (NR <= 128) print $2 }' | tr -d '\012' > $bigrams
71 if { grep -s -v 0 $errs } then
72 printf 'locate: updatedb failed\n\n'
74 $LIBDIR/locate.code $bigrams < $filelist > $FCODES
76 rm $bigrams $filelist $errs