X-Git-Url: http://vcs.maemo.org/git/?a=blobdiff_plain;f=nokia-lintian%2Fchecks%2Fmenus;fp=nokia-lintian%2Fchecks%2Fmenus;h=0000000000000000000000000000000000000000;hb=bf47c4c43f1f5f4986e85b74fc82b32048aeb846;hp=6674d33e2c2bdbef1944095102f84a877e183941;hpb=19fdce4b743853cee27edb892096cf64295c2874;p=maemian

diff --git a/nokia-lintian/checks/menus b/nokia-lintian/checks/menus
deleted file mode 100644
index 6674d33..0000000
--- a/nokia-lintian/checks/menus
+++ /dev/null
@@ -1,688 +0,0 @@
-# menus -- lintian check script -*- perl -*-
-
-# somewhat of a misnomer -- it doesn't only check menus
-
-# Copyright (C) 1998 Christian Schwarz
-#
-# This program is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation; either version 2 of the License, or
-# (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program.  If not, you can find it on the World Wide
-# Web at http://www.gnu.org/copyleft/gpl.html, or write to the Free
-# Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
-# MA 02110-1301, USA.
-
-package Lintian::menus;
-use strict;
-use lib "$ENV{'LINTIAN_ROOT'}/checks/";
-use common_data;
-
-use Lintian::Data;
-use Spelling;
-use Tags;
-use Util;
-
-my $pkg;
-my %all_files = ();
-my %all_links = ();
-
-# Known fields for doc-base files.  The value is 1 for required fields and 0
-# for optional fields.
-my %known_docbase_main_fields = (
-	'document' => 1,
-	'title'    => 1,
-	'section'  => 1,
-	'abstract' => 0,
-	'author'   => 0
-);
-my %known_docbase_format_fields = (
-	'format'  => 1,
-	'files'   => 1,
-	'index'   => 0
-);
-
-sub run {
-
-$pkg = shift;
-my $type = shift;
-
-my %preinst;
-my %postinst;
-my %prerm;
-my %postrm;
-
-my $docbase_file;
-my $menu_file;
-my $menumethod_file;
-my $anymenu_file;
-
-# check preinst script
-if ( -f "control/preinst" ) {
-    # parse script...
-    check_script("preinst",\%preinst);
-}
-
-# check postinst script
-if ( -f "control/postinst" ) {
-    # parse script...
-    check_script("postinst",\%postinst);
-}
-
-# check prerm script
-if ( -f "control/prerm" ) {
-    # parse script...
-    check_script("prerm",\%prerm);
-}
-
-# check postrm script
-if ( -f "control/postrm" ) {
-    # parse script...
-    check_script("postrm",\%postrm);
-}
-
-# read package contents
-open(IN, '<', "index") or fail("cannot open index file index: $!");
-while (<IN>) {
-    chomp;
-    my ($perm,$owner,$size,$date,$time,$file) = split(' ', $_, 6);
-    $file =~ s,^(\./),,;
-    add_file_link_info ($file);
-    $file =~ s/ link to .*//;
-    $file =~ s/ -> .*//;
-
-    my $operm = perm2oct($perm);
-
-    if ($perm =~ m,^-,o) { # file checks
-	# menu file?
-	if ($file =~ m,^usr/(lib|share)/menu/\S,o) { # correct permissions?
-	    if ($perm =~ m,x,o) {
-		tag "executable-menu-file", sprintf("$file %04o",$operm);
-	    }
-
-	    next if $file =~ m,^usr/(lib|share)/menu/README$,;
-
-	    if ($file =~ m,^usr/lib/,o) {
-		tag "menu-file-in-usr-lib", $file;
-	    }
-
-	    $menu_file = $file;
-
-	    if ($file =~ m,usr/(lib|share)/menu/menu$,o and $pkg ne 'menu') {
-		tag "bad-menu-file-name", $file;
-	    }
-	}
-	# doc-base file?
-	elsif ($file =~ m,^usr/share/doc-base/\S,o) { # correct permissions?
-	    if ($perm =~ m,x,o) {
-		tag "executable-in-usr-share-docbase", $file, sprintf("%04o",$operm);
-	    }
-	    $docbase_file = $file;
-	}
-	#menu-methods file?
-	elsif ( $file =~ m,^etc/menu-methods/\S,o ) {
-	    #TODO: we should test if the menu-methods file
-	    # is made executable in the postinst as recommended by
-	    # the menu manual
-
-	    my $menumethod_includes_menu_h = 0;
-	    $menumethod_file = $file;
-
-	    open(MM, '<', "unpacked/$file") or fail("cannot open menu-method file $file: $!");
-	    while (<MM>) {
-		chomp;
-		if (m,^!include menu.h,o) {
-		    $menumethod_includes_menu_h = 1;
-		    last;
-		}
-	    }
-	    close MM;
-	    tag "menu-method-should-include-menu-h", "$file"
-		unless $menumethod_includes_menu_h or $pkg eq 'menu';
-	}
-    }
-}
-close IN;
-
-# prerm scripts should not call update-menus
-if ($prerm{'calls-updatemenus'}) {
-    tag "prerm-calls-updatemenus", "";
-}
-
-# postrm scripts should not call install-docs
-if ($postrm{'calls-installdocs'} or $postrm{'calls-installdocs-r'}) {
-    tag "postrm-calls-installdocs", "";
-}
-
-# preinst scripts should not call either update-menus nor installdocs
-if ($preinst{'calls-updatemenus'}) {
-    tag "preinst-calls-updatemenus", "";
-}
-
-if ($preinst{'calls-installdocs'}) {
-    tag "preinst-calls-installdocs", "";
-}
-
-# don't set the /usr/doc link, the FHS transition is over (2002-10-08)
-if (defined $postinst{'sets-link'} && $postinst{'sets-link'} == 1) {
-    tag "postinst-should-not-set-usr-doc-link", "";
-}
-
-$anymenu_file = $menu_file || $menumethod_file;
-
-# check consistency
-# docbase file?
-if ($docbase_file) {		# postinst has to call install-docs
-    if (not $postinst{'calls-installdocs'}) {
-	tag "postinst-does-not-call-installdocs", "$docbase_file";
-    }
-    # prerm has to call install-docs -r
-    if (not $prerm{'calls-installdocs-r'}) {
-	tag "prerm-does-not-call-installdocs", "$docbase_file";
-    }
-
-    # check the contents of the doc-base file(s)
-    opendir DOCBASEDIR, "doc-base" or fail("cannot read doc-base directory.");
-    my $dbfile;
-    while (defined ($dbfile = readdir DOCBASEDIR)) {
-	# don't try to parse executables, plus we already warned about it
-	next if -x "doc-base/$dbfile";
-	check_doc_base_file($dbfile, $pkg, $type);
-    }
-    closedir DOCBASEDIR;
-} else {
-    # postinst and postrm should not need to call install-docs
-    if ($postinst{'calls-installdocs'} or $postinst{'calls-installdocs-r'}) {
-	tag "postinst-has-useless-call-to-install-docs", "";
-    }
-    if ($prerm{'calls-installdocs'} or $prerm{'calls-installdocs-r'}) {
-	tag "prerm-has-useless-call-to-install-docs", "";
-    }
-}
-
-if ($anymenu_file) {
-    # postinst has to call update-menus
-    if (not $postinst{'calls-updatemenus'}) {
-	tag "postinst-does-not-call-updatemenus", "$anymenu_file";
-    }
-    # postrm has to call update-menus
-    if (not $postrm{'calls-updatemenus'}) {
-	tag "postrm-does-not-call-updatemenus", "$anymenu_file" unless $pkg eq 'menu';
-    }
-} else {
-    # postinst and postrm should not need to call update-menus
-    if ($postinst{'calls-updatemenus'}) {
-	tag "postinst-has-useless-call-to-update-menus", "";
-    }
-    if ($postrm{'calls-updatemenus'}) {
-	tag "postrm-has-useless-call-to-update-menus", "";
-    }
-}
-
-}
-
-# -----------------------------------
-
-sub check_doc_base_file {
-    my ($dbfile, $pkg, $type) = @_;
-
-    my $line = file_is_encoded_in_non_utf8("doc-base/$dbfile", $type, $pkg);
-    if ($line) {
-	tag 'doc-base-file-uses-obsolete-national-encoding', "$dbfile:$line";
-    }
-
-    open (IN, '<', "doc-base/$dbfile")
-        or fail("cannot open doc-base file $dbfile for reading.");
-
-    my (@files, $field, @vals);
-    my $knownfields = \%known_docbase_main_fields;
-    $line           = 0;  # global
-    my %sawfields   = (); # local for each section of control file
-    my %sawformats  = (); # global for control file
-
-    while (<IN>) {
-        chomp;
-
-        # New field.  check previous field, if we have any.
-        if (/^(\S+)\s*:\s*(.*)$/) {
-            my (@new) = ($1, $2);
-            if ($field) {
-                check_doc_base_field($dbfile, $line, $field, \@vals,
-                                     \%sawfields, \%sawformats, $knownfields);
-            }
-            $field = lc $new[0];
-            @vals  = ($new[1]);
-            $line  = $.;
-
-        # Continuation of previously defined field.
-        } elsif ($field && /^\s+\S/) {
-            push (@vals, $_);
-
-            # All tags will be reported on the last continuation line of the
-            # doc-base field.
-            $line  = $.;
-
-        # Sections' separator.
-        } elsif (/^(\s*)$/) {
-            tag "doc-base-file-separator-extra-whitespaces", "$dbfile:$."
-                if $1;
-            next unless $field; # skip successive empty lines
-
-            # Check previously defined field and section.
-            check_doc_base_field($dbfile, $line, $field, \@vals, \%sawfields,
-                                 \%sawformats, $knownfields);
-            check_doc_base_file_section($dbfile, $line + 1, \%sawfields,
-                                        \%sawformats, $knownfields);
-
-            # Intialize variables for new section.
-            undef $field;
-            undef $line;
-            @vals      = ();
-            %sawfields = ();
-
-            # Each section except the first one is format section.
-            $knownfields = \%known_docbase_format_fields;
-
-        # Everything else is a syntax error.
-        } else {
-            tag "doc-base-file-syntax-error", "$dbfile:$.";
-        }
-    }
-
-    # Check the last field/section of the control file.
-    if ($field) {
-        check_doc_base_field($dbfile, $line, $field, \@vals, \%sawfields,
-                             \%sawformats, $knownfields);
-        check_doc_base_file_section($dbfile, $line, \%sawfields, \%sawformats,
-                                    $knownfields);
-    }
-
-    # Make sure we saw at least one format.
-    tag "doc-base-file-no-format-section", "$dbfile:$." unless %sawformats;
-
-    close IN;
-}
-
-# Checks one field of a doc-base control file.  $vals is array ref containing
-# all lines of the field.  Modifies $sawfields and $sawformats.
-sub check_doc_base_field {
-    my ($dbfile, $line, $field, $vals, $sawfields, $sawformats,
-        $knownfields) = @_;
-
-    tag "doc-base-file-unknown-field", "$dbfile:$line", "$field"
-        unless defined $knownfields->{$field};
-    tag "doc-base-file-duplicated-field", "$dbfile:$line", "$field"
-        if $sawfields->{$field};
-    $sawfields->{$field} = 1;
-
-    # Index/Files field.
-    #
-    # Check if files referenced by doc-base are included in the package.  The
-    # Index field should refer to only one file without wildcards.  The Files
-    # field is a whitespace-separated list of files and may contain wildcards.
-    # We skip without validating wildcard patterns containing character
-    # classes since otherwise we'd need to deal with wildcards inside
-    # character classes and aren't there yet.
-    if ($field eq 'index' or $field eq 'files') {
-        my @files = map { split ('\s+', $_) } @$vals;
-
-        if ($field eq 'index' && @files > 1) {
-            tag "doc-base-index-references-multiple-files", "$dbfile:$line";
-        }
-        for my $file (@files) {
-            if ($file =~ m%^/usr/doc%) {
-                tag "doc-base-file-references-usr-doc", "$dbfile:$line";
-            }
-            my $realfile = delink ($file);
-
-            # openoffice.org-dev-doc has thousands of files listed so try to
-            # use the hash if possible.
-            my $found;
-            if ($realfile =~ /[*?]/) {
-                my $regex = quotemeta ($realfile);
-                unless ($field eq 'index') {
-                    next if $regex =~ /\[/;
-                    $regex =~ s%\\\*%[^/]*%g;
-                    $regex =~ s%\\\?%[^/]%g;
-                    $regex .= '/?';
-                }
-                $found = grep { /^$regex\z/ } keys %all_files;
-            } else {
-                $found = $all_files{$realfile} || $all_files{"$realfile/"};
-            }
-            unless ($found) {
-                tag "doc-base-file-references-missing-file", "$dbfile:$line",
-                    $file;
-            }
-        }
-        undef @files;
-
-    # Format field.
-    } elsif ($field eq 'format') {
-        my $format = join (' ', @$vals);
-        $format =~ s/^\s+//o;
-        $format =~ s/\s+$//o;
-        $format = lc $format;
-        tag "doc-base-file-unknown-format", "$dbfile:$line", $format
-            unless $known_doc_base_formats{$format};
-        tag "doc-base-file-duplicated-format", "$dbfile:$line", $format
-            if $sawformats->{$format};
-        $sawformats->{$format} = 1;
-
-        # Save the current format for the later section check.
-        $sawformats->{' *current* '} = $format;
-
-    # Document field.
-    } elsif ($field eq 'document') {
-        $_ = join (' ', @$vals);
-
-        tag "doc-base-invalid-document-field", "$dbfile:$line", "$_"
-            unless /^[a-z0-9+.-]+$/;
-        tag "doc-base-document-field-ends-in-whitespace", "$dbfile:$line"
-            if /[ \t]$/;
-        tag "doc-base-document-field-not-in-first-line", "$dbfile:$line"
-            unless $line == 1;
-
-    # Title field.
-    } elsif ($field eq 'title') {
-        if (@$vals) {
-            spelling_check("spelling-error-in-doc-base-title-field",
-                           join (' ', @$vals), "$dbfile:$line");
-            spelling_check_picky("spelling-error-in-doc-base-title-field",
-                                 join (' ', @$vals), "$dbfile:$line");
-        }
-
-    # Section field.
-    } elsif ($field eq 'section') {
-	my $sections = Lintian::Data->new('doc-base/sections');
-	$_ = join (' ', @$vals);
-	tag "doc-base-unknown-section", "$dbfile:$line", $_
-	    unless $sections->known($_);
-
-    # Abstract field.
-    } elsif ($field eq 'abstract') {
-        # The three following variables are used for checking if the field is
-        # correctly phrased.  We detect if each line (except for the first
-        # line and lines containing single dot) of the field starts with the
-        # same number of spaces, not followed by the same non-space character,
-        # and the number of spaces is > 1.
-        #
-        # We try to match fields like this:
-        #  ||Abstract: The Boost web site provides free peer-reviewed portable
-        #  ||  C++ source libraries.  The emphasis is on libraries which work
-        #  ||  well with the C++ Standard Library.  One goal is to establish
-        #
-        # but not like this:
-        #  ||Abstract:  This is "Ding"
-        #  ||  * a dictionary lookup program for Unix,
-        #  ||  * DIctionary Nice Grep,
-        my $leadsp    = undef; # string with leading spaces from second line
-        my $charafter = undef; # first non-whitespace char of second line
-        my $leadsp_ok = 1;     # are spaces OK?
-
-        # Intentionally skipping the first line.
-        for my $idx (1 .. $#{$vals}) {
-            $_ = $vals->[$idx];
-            if (/manage\s+online\s+manuals\s.*Debian/o) {
-                tag "doc-base-abstract-field-is-template", "$dbfile:$line"
-                    unless $pkg eq "doc-base";
-            } elsif (/^(\s+)\.(\s*)$/o and ($1 ne " " or $2)) {
-                tag "doc-base-abstract-field-separator-extra-whitespaces",
-                    "$dbfile:" . ($line - $#{$vals} + $idx);
-            } elsif (!$leadsp && /^(\s+)(\S)/o) {
-                # The regexp should always match.
-                ($leadsp, $charafter) = ($1, $2);
-                $leadsp_ok = $leadsp eq " ";
-            } elsif (!$leadsp_ok && /^(\s+)(\S)/o) {
-                # The regexp should always match.
-                undef $charafter if $charafter && $charafter ne $2;
-                $leadsp_ok = 1
-                    if ($1 ne $leadsp) || ($1 eq $leadsp && $charafter);
-            }
-        }
-        unless ($leadsp_ok) {
-            tag "doc-base-abstract-might-contain-extra-leading-whitespaces",
-                "$dbfile:$line";
-        }
-
-        # Check spelling.
-        if (@$vals) {
-            spelling_check("spelling-error-in-doc-base-abstract-field",
-                           join (' ', @$vals), "$dbfile:$line");
-            spelling_check_picky("spelling-error-in-doc-base-abstract-field",
-                                 join (' ', @$vals), "$dbfile:$line");
-        }
-    }
-}
-
-# Checks the section of the doc-base control file.  Tries to find required
-# fields missing in the section.
-sub check_doc_base_file_section {
-    my ($dbfile, $line, $sawfields, $sawformats, $knownfields) = @_;
-
-    tag "doc-base-file-no-format", "$dbfile:$line"
-        if ((defined $sawfields->{'files'} || defined $sawfields->{'index'})
-            && !(defined $sawfields->{'format'}));
-
-    # The current format is set by check_doc_base_field.
-    if ($sawfields->{'format'}) {
-        my $format =  $sawformats->{' *current* '};
-        tag "doc-base-file-no-index", "$dbfile:$line"
-            if ($format && ($format eq 'html' || $format eq 'info')
-                && !$sawfields->{'index'});
-    }
-    for my $field (sort keys %$knownfields) {
-        tag "doc-base-file-lacks-required-field", "$dbfile:$line", "$field"
-            if ($knownfields->{$field} == 1 && !$sawfields->{$field});
-    }
-}
-
-# Add file and link to %all_files and %all_links.  Note that both files and
-# links have to include a leading /.
-sub add_file_link_info {
-    my $file = shift;
-    my $link = undef;
-
-    $file = "/" . $file if (not $file =~ m%^/%); # make file absolute
-    $file =~ s%/+%/%g;				 # remove duplicated `/'
-    my $ishard = ($file =~ / link to /);
-    ($file, $link) = split(/ (?:->|link to) /, $file);
-
-    $all_files{$file} = 1;
-
-    if (defined $link) {
-	if ($ishard) {
-	    $link =~ s,^\./,/,;
-	} elsif (not $link =~ m,^/,) {		  # not absolute link
-	    $link = "/" . $link;		  # make sure link starts with '/'
-	    $link =~ s,/+\./+,/,g;		  # remove all /./ parts
-	    my $dcount = 1;
-	    while ($link =~ s,^/+\.\./+,/,) {	  #\ count & remove
-	       $dcount++;			  #/ any leading /../ parts
-	    }
-	    my $f = $file;
-	    while ($dcount--) {			  #\ remove last $dcount
-		$f =~ s,/[^/]*$,,;		  #/ path components from $file
-	    }
-	    $link = $f . $link;			  # now we should have absolute link
-	}
-	$all_links{$file} = $link unless ($link eq $file);
-    }
-}
-
-
-# Dereference all symlinks in file.  Uses %all_links.
-sub delink {
-    my $file = shift;
-
-    $file =~ s%/+%/%g;				  # remove duplicated '/'
-    return $file unless %all_links;		  # package doesn't symlinks
-
-    my $p1 = "";
-    my $p2 = $file;
-    my %used_links = ();
-
-    # In the loop below we split $file into two parts on each '/' until
-    # there's no remaining slashes.  We try substituting the first part with
-    # corresponding symlink and if it succeedes, we start the procedure from
-    # beginning.
-    #
-    # Example:
-    #	 Let $all_links{"/a/b"} == "/d", and $file == "/a/b/c"
-    #	 Then 0) $p1 == "",	$p2 == "/a/b/c"
-    #	      1) $p1 == "/a",	$p2 == "/b/c"
-    #	      2) $p1 == "/a/b", $p2 == "/c"	 ; substitute "/d" for "/a/b"
-    #	      3) $p1 == "",	$p2 == "/d/c"
-    #	      4) $p1 == "/d",	$p2 == "/c"
-    #	      5) $p1 == "/d/c", $p2 == ""
-    #
-    # Note that the algorithm supposes, that
-    #	 i) $all_links{$X} != $X for each $X
-    #	ii) both keys and values of %all_links start with '/'
-
-    while (($p2 =~ s%^(/[^/]*)%%g) > 0) {
-	$p1 .= $1;
-	if (defined $all_links{$p1}) {
-	    return '!!! SYMLINK LOOP !!!' if defined $used_links{$p1};
-	    $p2 = $all_links{$p1} . $p2;
-	    $p1 = "";
-	    $used_links{$p1} = 1;
-	}
-    }
-
-    # After the loop $p2 should be empty and $p1 should contain the target
-    # file.  In some rare cases when $file contains no slashes, $p1 will be
-    # empty and $p2 will contain the result (which will be equal to $file).
-    return $p1 ne "" ? $p1 : $p2;
-}
-
-sub check_script {
-    my ($script,$pres) = @_;
-    my ($no_check_menu,$no_check_installdocs,$no_check_wmmenu,$calls_wmmenu);
-    my $interp;
-
-    open(IN, '<', "control/$script") or
-	fail("cannot open maintainer script control/$script for reading: $!");
-    $interp = <IN>;
-    $interp = '' unless defined $interp;
-    if ($interp =~ m,^\#\!\s*/bin/(a|ba|k|pdk)?sh,) {
-        $interp = 'sh';
-    } elsif ($interp =~ m,^\#\!\s*/usr/bin/perl,) {
-        $interp = 'perl';
-    } else {
-	if ($interp =~ m,^\#\!\s*(.+),) {
-            $interp = $1;
-	}
-	else { # hmm, doesn't seem to start with #!
-	    # is it a binary? look for ELF header
-	    if ($interp =~ m/^\177ELF/) {
-		return; # nothing to do here
-	    }
-	    $interp = 'unknown';
-	}
-    }
-
-    while (<IN>) {
-	# skip comments
-	s/\#.*$//o;
-
-	##
-	# either update-menus or wm-menu-config will satisfy
-	# the checks that the menu file installed is properly used
-	##
-
-	# does the script check whether update-menus exists?
-	if (/-x\s+\S*update-menus/o or /(which|command)(\s+\S+)?\s+update-menus/o) {
-	    # yes, it does.
-	    $pres->{'checks-for-updatemenus'} = 1;
-	}
-
-	# does the script call update-menus?
-	# TODO this regex-magic should be moved to some lib for checking
-	# whether a certain word is likely called as command... --Jeroen
-	if (/(?:^\s*|[;&|]\s*|(?:then|do)\s+)(?:\/usr\/bin\/)?update-menus(?:\s|[;&|<>]|$)/) {
-	    # yes, it does.
-	    $pres->{'calls-updatemenus'} = 1;
-
-	    # checked first?
-	    if (not $pres->{'checks-for-updatemenus'} and $pkg ne 'menu') {
-		tag "maintainer-script-does-not-check-for-existence-of-updatemenus", "$script:$." unless $no_check_menu++;
-	    }
-	}
-
-	# does the script check whether wm-menu-config exists?
-	if (s/-x\s+\S*wm-menu-config//o or /which\s+wm-menu-config/o
-	    or s/command\s+.*?wm-menu-config//o) {
-	    # yes, it does.
-	    $pres->{'checks-for-wmmenuconfig'} = 1;
-	}
-
-	# does the script call wm-menu-config?
-	if (m/(?:^\s*|[;&|]\s*|(?:then|do)\s+)(?:\/usr\/sbin\/)?wm-menu-config(?:\s|[;&|<>]|$)/) {
-	    # yes, it does.
-	    $pres->{'calls-wmmenuconfig'} = 1;
-	    tag "maintainer-script-calls-deprecated-wm-menu-config", "$script:$." unless $calls_wmmenu++;
-
-	    # checked first?
-	    if (not $pres->{'checks-for-wmmenuconfig'} and $pkg ne 'menu') {
-		tag "maintainer-script-does-not-check-for-existence-of-wm-menu-config", "$script:$." unless $no_check_wmmenu++;
-	    }
-	}
-
-	# does the script set a link in /usr/doc?
-	# does the script remove a link in /usr/doc?
-	if ($interp eq 'sh') {
-	    if (m,ln\s+(-\w+)?\s+\"?\.\./share/doc/\S+, ) {
-		$pres->{'sets-link'} = 1;
-	    }
-	    if (m,rm\s+(-\w+\s+)?\"?/usr/doc/\S+, ) {
-		$pres->{'removes-link'} = 1;
-	    }
-	} elsif ($interp eq 'perl') {
-	    if (m|symlink\s*\(?\s*[\"\']\.\./share/doc/\.+?[\"\']\s*,|) {
-		$pres->{'sets-link'} = 1;
-	    } elsif (m,ln\s+(-\w+)?\s+\"?\.\./share/doc/\S+, ) {
-		$pres->{'sets-link'} = 1;
-	    }
-	} else {
-	    # just fall through for now
-	}
-
-	# does the script check whether install-docs exists?
-	if (s/-x\s+\S*install-docs//o or /which\s+install-docs/o
-	    or s/command\s+.*?install-docs//o) {
-	    # yes, it does.
-	    $pres->{'checks-for-installdocs'} = 1;
-	}
-
-	# does the script call install-docs?
-	if (m/(?:^\s*|[;&|]\s*|(?:then|do)\s+)(?:\/usr\/sbin\/)?install-docs(?:\s|[;&|<>]|$)/) {
-	    # yes, it does.  Does it remove or add a doc?
-	    if (m/install-docs\s+(-r|--remove)\s/) {
-		$pres->{'calls-installdocs-r'} = 1;
-	    } else {
-		$pres->{'calls-installdocs'} = 1;
-	    }
-	    # checked first?
-	    if (not $pres->{'checks-for-installdocs'}) {
-		tag "maintainer-script-does-not-check-for-existence-of-installdocs", "$script" unless $no_check_installdocs++;
-	    }
-	}
-    }
-    close IN;
-}
-
-1;
-
-# Local Variables:
-# indent-tabs-mode: t
-# cperl-indent-level: 4
-# End:
-# vim: syntax=perl