Commit | Line | Data |
---|---|---|
1c15e888 C |
1 | #!/bin/csh -f |
2 | # | |
3 | # Copyright (c) 1989 The Regents of the University of California. | |
4 | # All rights reserved. | |
5 | # | |
6 | # This code is derived from software contributed to Berkeley by | |
7 | # James A. Woods. | |
8 | # | |
9 | # Redistribution and use in source and binary forms are permitted | |
10 | # provided that the above copyright notice and this paragraph are | |
11 | # duplicated in all such forms and that any documentation, | |
12 | # advertising materials, and other materials related to such | |
13 | # distribution and use acknowledge that the software was developed | |
14 | # by the University of California, Berkeley. The name of the | |
15 | # University may not be used to endorse or promote products derived | |
16 | # from this software without specific prior written permission. | |
17 | # THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR | |
18 | # IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED | |
19 | # WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. | |
20 | # | |
21 | # @(#)updatedb.csh 4.12 (Berkeley) 3/11/90 | |
22 | # | |
23 | set SRCHPATHS = "/" # directories to be put in the database | |
24 | set LIBDIR = /usr/libexec # for subprograms | |
25 | if (! $?TMPDIR) set TMPDIR = /var/tmp # for temp files | |
26 | set FCODES = /var/db/locate.database # the database | |
27 | ||
28 | set path = ( /bin /usr/bin ) | |
29 | set bigrams = $TMPDIR/f.bigrams$$ | |
30 | set filelist = $TMPDIR/f.list$$ | |
31 | set errs = $TMPDIR/f.errs$$ | |
32 | ||
33 | # Make a file list and compute common bigrams. | |
34 | # Alphabetize '/' before any other char with 'tr'. | |
35 | # If the system is very short of sort space, 'bigram' can be made | |
36 | # smarter to accumulate common bigrams directly without sorting | |
37 | # ('awk', with its associative memory capacity, can do this in several | |
38 | # lines, but is too slow, and runs out of string space on small machines). | |
39 | ||
40 | find ${SRCHPATHS} -print | tr '/' '\001' | \ | |
41 | (sort -f; echo $status > $errs) | \ | |
42 | tr '\001' '/' >$filelist | |
43 | $LIBDIR/locate.bigram <$filelist | \ | |
44 | (sort; echo $status >> $errs) | uniq -c | sort -nr | \ | |
45 | awk '{ if (NR <= 128) print $2 }' | tr -d '\012' > $bigrams | |
46 | ||
47 | # code the file list | |
48 | ||
49 | if { grep -s -v 0 $errs } then | |
50 | printf 'locate: updatedb failed\n\n' | |
51 | else | |
52 | $LIBDIR/locate.code $bigrams < $filelist > $FCODES | |
53 | chmod 644 $FCODES | |
54 | rm $bigrams $filelist $errs | |
55 | endif |