require 5.10.0;
use warnings;
use strict;
+
use Pod::Checker;
use File::Find;
use File::Basename;
use lib catdir(dirname($0), "perl");
use OpenSSL::Util::Pod;
+# Set to 1 for debug output
+my $debug = 0;
+
# Options.
our($opt_d);
our($opt_e);
our($opt_v);
our($opt_c);
+# Print usage message and exit.
sub help {
print <<EOF;
Find small errors (nits) in documentation. Options:
+ -c List undocumented commands and options
-d Detailed list of undocumented (implies -u)
-e Detailed list of new undocumented (implies -v)
- -s Same as -e except no output is generated if nothing is undocumented
- -o Causes -e/-v to count symbols added since 1.1.1 as new (implies -v)
+ -h Print this help message
-l Print bogus links
-n Print nits in POD pages
- -p Warn if non-public name documented (implies -n)
+ -o Causes -e/-v to count symbols added since 1.1.1 as new (implies -v)
-u Count undocumented functions
-v Count new undocumented functions
- -h Print this help message
- -c List undocumented commands and options
EOF
exit;
}
+getopts('cdehlnouv');
+
+help() if $opt_h;
+$opt_u = 1 if $opt_d;
+$opt_v = 1 if $opt_o || $opt_e;
+die "Cannot use both -u and -v"
+ if $opt_u && $opt_v;
+die "Cannot use both -d and -e"
+ if $opt_d && $opt_e;
+
+# We only need to check c, l, n, u and v.
+# Options d, e, o imply one of the above.
+die "Need one of -[cdehlnouv] flags.\n"
+ unless $opt_c or $opt_l or $opt_n or $opt_u or $opt_v;
+
+
my $temp = '/tmp/docnits.txt';
my $OUT;
my %public;
my $status = 0;
-my %mandatory_sections =
- ( '*' => [ 'NAME', 'DESCRIPTION', 'COPYRIGHT' ],
- 1 => [ 'SYNOPSIS', 'OPTIONS' ],
- 3 => [ 'SYNOPSIS', 'RETURN VALUES' ],
- 5 => [ ],
- 7 => [ ] );
+my %mandatory_sections = (
+ '*' => [ 'NAME', 'DESCRIPTION', 'COPYRIGHT' ],
+ 1 => [ 'SYNOPSIS', 'OPTIONS' ],
+ 3 => [ 'SYNOPSIS', 'RETURN VALUES' ],
+ 5 => [ ],
+ 7 => [ ]
+);
+
# Print error message, set $status.
sub err {
$names{$n} = 1;
$foundfilename++ if $n eq $simplename;
$foundfilenames{$n} = 1
- if ((-f "$dirname/$n.pod.in" || -f "$dirname/$n.pod")
- && $n ne $simplename);
+ if -f "$dirname/$n.pod" && $n ne $simplename;
}
- err($id, "the following exist as other .pod or .pod.in files:",
+ err($id, "the following exist as other .pod files:",
sort keys %foundfilenames)
if %foundfilenames;
err($id, "$simplename (filename) missing from NAME section")
unless $foundfilename;
- foreach my $n ( keys %names ) {
- err($id, "$n is not public")
- if $opt_p and !defined $public{$n};
+ if ( $filename !~ /internal/ ) {
+ foreach my $n ( keys %names ) {
+ err($id, "$n is not public")
+ if !defined $public{$n};
+ }
}
# Find all functions in SYNOPSIS
}
}
+# Because we have options and symbols with extra markup, we need
+# to take that into account, so we need a regexp that extracts
+# markup chunks, including recursive markup.
+# please read up on /(?R)/ in perlre(1)
+# (note: order is important, (?R) needs to come before .)
+# (note: non-greedy is important, or something like 'B<foo> and B<bar>'
+# will be captured as one item)
+my $markup_re =
+ qr/( # Capture group
+ [BIL]< # The start of what we recurse on
+ (?:(?-1)|.)*? # recurse the whole regexp (refering to
+ # the last opened capture group, i.e. the
+ # start of this regexp), or pick next
+ # character. Do NOT be greedy!
+ > # The end of what we recurse on
+ )/x; # (the x allows this sort of split up regexp)
+
+# Options must start with a dash, followed by a letter, possibly
+# followed by letters, digits, dashes and underscores, and the last
+# character must be a letter or a digit.
+# We do also accept the single -? or -n, where n is a digit
+my $option_re =
+ qr/(?:
+ \? # Single question mark
+ |
+ \d # Single digit
+ |
+ - # Single dash (--)
+ |
+ [[:alpha:]](?:[-_[:alnum:]]*?[[:alnum:]])?
+ )/x;
+
+# Helper function to check if a given $thing is properly marked up
+# option. It returns one of these values:
+# undef if it's not an option
+# "" if it's a malformed option
+# $unwrapped the option with the outermost B<> wrapping removed.
+sub normalise_option {
+ my $id = shift;
+ my $filename = shift;
+ my $thing = shift;
+
+ my $unwrapped = $thing;
+ my $unmarked = $thing;
+
+ # $unwrapped is the option with the outer B<> markup removed
+ $unwrapped =~ s/^B<//;
+ $unwrapped =~ s/>$//;
+ # $unmarked is the option with *all* markup removed
+ $unmarked =~ s/[BIL]<|>//msg;
+
+
+ # If we found an option, check it, collect it
+ if ( $unwrapped =~ /^\s*-/ ) {
+ return $unwrapped # return option with outer B<> removed
+ if $unmarked =~ /^-${option_re}$/;
+ return ""; # Malformed option
+ }
+ return undef; # Something else
+}
+
+# Checks of command option (man1) formatting. The man1 checks are
+# restricted to the SYNOPSIS and OPTIONS sections, the rest is too
+# free form, we simply cannot be too strict there.
+
+sub option_check {
+ my $id = shift;
+ my $filename = shift;
+ my $contents = shift;
+
+ my $synopsis = ($contents =~ /=head1\s+SYNOPSIS(.*?)=head1/s, $1);
+
+ # Some pages have more than one OPTIONS section, let's make sure
+ # to get them all
+ my $options = '';
+ while ( $contents =~ /=head1\s+[A-Z ]*?OPTIONS$(.*?)(?==head1)/msg ) {
+ $options .= $1;
+ }
+
+ # Look for options with no or incorrect markup
+ while ( $synopsis =~
+ /(?<![-<[:alnum:]])-(?:$markup_re|.)*(?![->[:alnum:]])/msg ) {
+ err($id, "Malformed option [1] in SYNOPSIS: $&");
+ }
+
+ while ( $synopsis =~ /$markup_re/msg ) {
+ my $found = $&;
+ print STDERR "$id:DEBUG[option_check] SYNOPSIS: found $found\n"
+ if $debug;
+ my $option_uw = normalise_option($id, $filename, $found);
+ err($id, "Malformed option [2] in SYNOPSIS: $found")
+ if defined $option_uw && $option_uw eq '';
+ }
+
+ # In OPTIONS, we look for =item paragraphs.
+ # (?=^\s*$) detects an empty line.
+ while ( $options =~ /=item\s+(.*?)(?=^\s*$)/msg ) {
+ my $item = $&;
+
+ while ( $item =~ /(\[\s*)?($markup_re)/msg ) {
+ my $found = $2;
+ print STDERR "$id:DEBUG[option_check] OPTIONS: found $&\n"
+ if $debug;
+ err($id, "Unexpected bracket in OPTIONS =item: $item")
+ if ($1 // '') ne '' && $found =~ /^B<\s*-/;
+
+ my $option_uw = normalise_option($id, $filename, $found);
+ err($id, "Malformed option in OPTIONS: $found")
+ if defined $option_uw && $option_uw eq '';
+ }
+ }
+}
+
+# Normal symbol form
+my $symbol_re = qr/[[:alpha:]_][_[:alnum:]]*?/;
+
+# Checks of function name (man3) formatting. The man3 checks are
+# easier than the man1 checks, we only check the names followed by (),
+# and only the names that have POD markup.
+sub functionname_check {
+ my $id = shift;
+ my $filename = shift;
+ my $contents = shift;
+
+ while ( $contents =~ /($markup_re)\(\)/msg ) {
+ print STDERR "$id:DEBUG[functionname_check] SYNOPSIS: found $&\n"
+ if $debug;
+
+ my $symbol = $1;
+ my $unmarked = $symbol;
+ $unmarked =~ s/[BIL]<|>//msg;
+
+ err($id, "Malformed symbol: $symbol")
+ unless $symbol =~ /^B<.*>$/ && $unmarked =~ /^${symbol_re}$/
+ }
+
+ # We can't do the kind of collecting coolness that option_check()
+ # does, because there are too many things that can't be found in
+ # name repositories like the NAME sections, such as symbol names
+ # with a variable part (typically marked up as B<foo_I<TYPE>_bar>
+}
+
+# This is from http://man7.org/linux/man-pages/man7/man-pages.7.html
+my %preferred_words = (
+ 'bitmask' => 'bit mask',
+ 'builtin' => 'built-in',
+ #'epoch' => 'Epoch', # handled specially, below
+ 'file name' => 'filename',
+ 'file system' => 'filesystem',
+ 'host name' => 'hostname',
+ 'i-node' => 'inode',
+ 'lower case' => 'lowercase',
+ 'lower-case' => 'lowercase',
+ 'non-zero' => 'nonzero',
+ 'path name' => 'pathname',
+ 'pseudo-terminal' => 'pseudoterminal',
+ 'reserved port' => 'privileged port',
+ 'system port' => 'privileged port',
+ 'realtime' => 'real-time',
+ 'real time' => 'real-time',
+ 'runtime' => 'run time',
+ 'saved group ID'=> 'saved set-group-ID',
+ 'saved set-GID' => 'saved set-group-ID',
+ 'saved user ID' => 'saved set-user-ID',
+ 'saved set-UID' => 'saved set-user-ID',
+ 'set-GID' => 'set-group-ID',
+ 'setgid' => 'set-group-ID',
+ 'set-UID' => 'set-user-ID',
+ 'setuid' => 'set-user-ID',
+ 'super user' => 'superuser',
+ 'super-user' => 'superuser',
+ 'super block' => 'superblock',
+ 'super-block' => 'superblock',
+ 'time stamp' => 'timestamp',
+ 'time zone' => 'timezone',
+ 'upper case' => 'uppercase',
+ 'upper-case' => 'uppercase',
+ 'useable' => 'usable',
+ 'userspace' => 'user space',
+ 'user name' => 'username',
+ 'zeroes' => 'zeros'
+);
+
+# Search manpage for words that have a different preferred use.
+sub wording {
+ my $id = shift;
+ my $contents = shift;
+
+ foreach my $k ( keys %preferred_words ) {
+ # Sigh, trademark
+ next if $k eq 'file system'
+ and $contents =~ /Microsoft Encrypted File System/;
+ err($id, "found '$k' should use '$preferred_words{$k}'")
+ if $contents =~ /\b\Q$k\E\b/i;
+ }
+ err($id, "found 'epoch' should use 'Epoch'")
+ if $contents =~ /\bepoch\b/;
+}
+
+# Perform all sorts of nit/error checks on a manpage
sub check {
my $filename = shift;
my $dirname = basename(dirname($filename));
check_section_location($id, $contents, "EXAMPLES", "SEE ALSO");
}
- name_synopsis($id, $filename, $contents)
- unless $contents =~ /=for comment generic/
- or $filename =~ m@man[157]/@;
+ # Make sure every link has a section.
+ while ( $contents =~ /$markup_re/msg ) {
+ my $target = $1;
+ next unless $target =~ /^L</; # Skip if not L<...>, or
+ next if $target =~ /::/; # links to a Perl module, or
+ next if $target =~ m@L</@; # links within the page, or
+ next if $target =~ /^L<https?:/; # is a URL link, or
+ next if $target =~ m@\([1357]\)>$@; # it has a section, or
+ next if $target =~ m@\([1357]\)/.*>$@; # it has a section/anchor
+ err($id, "Section missing in $target")
+ }
+ # Check for proper links to commands.
+ while ( $contents =~ /L<([^>]*)\(1\)(?:\/.*)?>/g ) {
+ my $target = $1;
+ next if $target =~ /openssl-?/;
+ next if -f "doc/man1/$target.pod";
+ # TODO: Filter out "foreign manual" links.
+ next if $target =~ /ps|apropos|sha1sum|procmail|perl/;
+ err($id, "Bad command link L<$target(1)>");
+ }
+ # Check for proper in-man-3 API links.
+ while ( $contents =~ /L<([^>]*)\(3\)(?:\/.*)?>/g ) {
+ my $target = $1;
+ err($id, "Bad L<$target>")
+ unless $target =~ /^[_[:alpha:]][_[:alnum:]]*$/
+ }
+
+ unless ( $contents =~ /=for openssl generic/ ) {
+ if ( $filename =~ m|man3/| ) {
+ name_synopsis($id, $filename, $contents);
+ functionname_check($id, $filename, $contents);
+ } elsif ( $filename =~ m|man1/| ) {
+ option_check($id, $filename, $contents)
+ }
+ }
+
+ wording($id, $contents);
err($id, "doesn't start with =pod")
if $contents !~ /^=pod/;
if $contents =~ /=over([^ ][^24])/;
err($id, "Possible version style issue")
if $contents =~ /OpenSSL version [019]/;
- err($id, "Brackets on item line")
- if $contents =~ /=item \[/;
- if ( $contents !~ /=for comment generic/) {
- # Some API pages have B<foo<I<TYPE>bar>.
- err($id, "Bad flag formatting inside B<>")
- if $contents =~ /B<-[A-Za-z_ ]+ /;
- while ( $contents =~ /([BI])<([^>]*)>/g ) {
- my $B = $1;
- my $T = $2;
- next if $T =~ /E</; # Assume it's E<lt>
- err($id, "Bad content inside $B<$T>")
- if $T =~ /[<|]/;
- }
- }
- if ( $contents !~ /=for comment multiple includes/ ) {
+ if ( $contents !~ /=for openssl multiple includes/ ) {
# Look for multiple consecutive openssl #include lines
# (non-consecutive lines are okay; see man3/MD5.pod).
if ( $contents =~ /=head1 SYNOPSIS(.*)=head1 DESCRIPTION/ms ) {
my $section = 3;
$section = $1 if $dirname =~ /man([1-9])/;
- foreach ((@{$mandatory_sections{'*'}}, @{$mandatory_sections{$section}})) {
- # Skip "return values" if not -s
+ foreach ( (@{$mandatory_sections{'*'}}, @{$mandatory_sections{$section}}) ) {
err($id, "missing $_ head1 section")
if $contents !~ /^=head1\s+${_}\s*$/m;
}
}
-my %dups;
-
+# Parse libcrypto.num, etc., and return sorted list of what's there.
sub parsenum {
my $file = shift;
my @apis;
close $IN;
- print "# Found ", scalar(@apis), " in $file\n" unless $opt_p;
return sort @apis;
}
+# Parse all the manpages, getting return map of what they document
+# (by looking at their NAME sections).
sub getdocced
{
my $dir = shift;
my %return;
+ my %dups;
- foreach my $pod ( glob("$dir/*.pod"), glob("$dir/*.pod.in") ) {
+ foreach my $pod ( glob("$dir/*.pod") ) {
my %podinfo = extract_pod_info($pod);
foreach my $n ( @{$podinfo{names}} ) {
$return{$n} = $pod;
- print "# Duplicate $n in $pod and $dups{$n}\n"
+ err("# Duplicate $n in $pod and $dups{$n}")
if defined $dups{$n} && $dups{$n} ne $pod;
$dups{$n} = $pod;
}
return %return;
}
+# Map of documented functions; function => manpage
my %docced;
+# Map of links in each POD file; filename => [ "foo(1)", "bar(3)", ... ]
+my %link_map = ();
+# Map of names in each POD file; "name(s)" => filename
+my %name_map = ();
+# Load file of symbol names that we know aren't documented.
sub loadmissing($)
{
my $missingfile = shift;
return @missing;
}
+# Check for undocumented macros; ignore those in the "missing" file
+# and do simple check for #define in our header files.
sub checkmacros {
my $count = 0;
my %seen;
my @missing;
- if ($opt_o) {
+ if ( $opt_o ) {
@missing = loadmissing('util/missingmacro111.txt');
- } elsif ($opt_v) {
+ } elsif ( $opt_v ) {
@missing = loadmissing('util/missingmacro.txt');
}
- print "# Checking macros (approximate)\n"
- if !$opt_s;
foreach my $f ( glob('include/openssl/*.h') ) {
# Skip some internals we don't want to document yet.
next if $f eq 'include/openssl/asn1.h';
# Skip macros known to be missing
next if $opt_v && grep( /^$macro$/, @missing);
- print "$f:$macro\n"
+ err("$f:", "macro $macro undocumented")
if $opt_d || $opt_e;
$count++;
$seen{$macro} = 1;
}
close(IN);
}
- print "# Found $count macros missing\n"
- if !$opt_s || $count > 0;
+ err("# $count macros undocumented (count is approximate)")
+ if $count > 0;
}
+# Find out what is undocumented (filtering out the known missing ones)
+# and display them.
sub printem {
my $libname = shift;
my $numfile = shift;
my $count = 0;
my %seen;
- my @missing = loadmissing($missingfile) if ($opt_v);
+ my @missing = loadmissing($missingfile) if ( $opt_v );
foreach my $func ( parsenum($numfile) ) {
next if $docced{$func} || defined $seen{$func};
# Skip functions known to be missing
next if $opt_v && grep( /^$func$/, @missing);
- print "$libname:$func\n"
+ err("$libname:", "function $func undocumented")
if $opt_d || $opt_e;
$count++;
$seen{$func} = 1;
}
- print "# Found $count missing from $numfile\n\n"
- if !$opt_s || $count > 0;
+ err("# $count in $numfile are not documented")
+ if $count > 0;
}
-
-# Collection of links in each POD file.
-# filename => [ "foo(1)", "bar(3)", ... ]
-my %link_collection = ();
-# Collection of names in each POD file.
-# "name(s)" => filename
-my %name_collection = ();
-
+# Collect all the names in a manpage.
sub collectnames {
my $filename = shift;
$filename =~ m|man(\d)/|;
my $section = $1;
- my $simplename = basename(basename($filename, ".in"), ".pod");
+ my $simplename = basename($filename, ".pod");
my $id = "${filename}:1:";
my $contents = '';
$contents =~ /=head1 NAME([^=]*)=head1 /ms;
my $tmp = $1;
- unless (defined $tmp) {
+ unless ( defined $tmp ) {
err($id, "weird name section");
return;
}
map { s|/|-|g; $_ } # Treat slash as dash
map { s/^\s+//g; s/\s+$//g; $_ } # Trim prefix and suffix blanks
split(/,/, $tmp);
- unless (grep { $simplename eq $_ } @names) {
+ unless ( grep { $simplename eq $_ } @names ) {
err($id, "missing $simplename");
push @names, $simplename;
}
foreach my $name (@names) {
next if $name eq "";
- if ($name =~ /\s/) {
+ if ( $name =~ /\s/ ) {
err($id, "'$name' contains white space")
}
my $name_sec = "$name($section)";
- if (! exists $name_collection{$name_sec}) {
- $name_collection{$name_sec} = $filename;
- } elsif ($filename eq $name_collection{$name_sec}) {
+ if ( !exists $name_map{$name_sec} ) {
+ $name_map{$name_sec} = $filename;
+ } elsif ( $filename eq $name_map{$name_sec} ) {
err($id, "$name_sec repeated in NAME section of",
- $name_collection{$name_sec});
+ $name_map{$name_sec});
} else {
err($id, "$name_sec also in NAME section of",
- $name_collection{$name_sec});
+ $name_map{$name_sec});
}
}
my @foreign_names =
map { map { s/\s+//g; $_ } split(/,/, $_) }
$contents =~ /=for\s+comment\s+foreign\s+manuals:\s*(.*)\n\n/;
- foreach (@foreign_names) {
- $name_collection{$_} = undef; # It still exists!
+ foreach ( @foreign_names ) {
+ $name_map{$_} = undef; # It still exists!
}
my @links = $contents =~ /L<
# a one digit section number
([^\/>\(]+\(\d\))
/gx;
- $link_collection{$filename} = [ @links ];
+ $link_map{$filename} = [ @links ];
}
+# Look for L<> ("link") references that point to files that do not exist.
sub checklinks {
- foreach my $filename (sort keys %link_collection) {
- foreach my $link (@{$link_collection{$filename}}) {
+ foreach my $filename (sort keys %link_map) {
+ foreach my $link (@{$link_map{$filename}}) {
err("${filename}:1:", "reference to non-existing $link")
- unless exists $name_collection{$link};
+ unless exists $name_map{$link};
}
}
}
+# Load the public symbol/macro names
sub publicize {
foreach my $name ( parsenum('util/libcrypto.num') ) {
$public{$name} = 1;
foreach my $name ( parsenum('util/libssl.num') ) {
$public{$name} = 1;
}
- foreach my $name ( parsenum('util/private.num') ) {
+ foreach my $name ( parsenum('util/other.syms') ) {
$public{$name} = 1;
}
}
-# Cipher/digests to skip if not documented
+# Cipher/digests to skip if they show up as "not implemented"
+# because they are, via the "-*" construct.
my %skips = (
'aes128' => 1,
'aes192' => 1,
'digest' => 1,
);
+# Check the flags of a command and see if everything is in the manpage
sub checkflags {
my $cmd = shift;
my $doc = shift;
while ( <CFH> ) {
chop;
last if /DESCRIPTION/;
- if ( /=for comment ifdef (.*)/ ) {
+ if ( /=for openssl ifdef (.*)/ ) {
foreach my $f ( split / /, $1 ) {
$localskips{$f} = 1;
}
close CFH;
# See what's in the command not the manpage.
- my @undocced = ();
- foreach my $k ( keys %cmdopts ) {
- push @undocced, $k unless $docopts{$k};
- }
- if ( scalar @undocced > 0 ) {
- foreach ( @undocced ) {
- err("$doc: undocumented option -$_");
- }
+ my @undocced = sort grep { !defined $docopts{$_} } keys %cmdopts;
+ foreach ( @undocced ) {
+ next if /-/; # Skip the -- end-of-flags marker
+ err("$doc: undocumented option -$_");
}
# See what's in the command not the manpage.
- my @unimpl = ();
- foreach my $k ( keys %docopts ) {
- push @unimpl, $k unless $cmdopts{$k};
- }
- if ( scalar @unimpl > 0 ) {
- foreach ( @unimpl ) {
- next if defined $skips{$_} || defined $localskips{$_};
- err("$cmd documented but not implemented -$_");
- }
+ my @unimpl = sort grep { !defined $cmdopts{$_} } keys %docopts;
+ foreach ( @unimpl ) {
+ next if defined $skips{$_} || defined $localskips{$_};
+ err("$cmd documented but not implemented -$_");
}
}
-getopts('cdesolnphuv');
-
-help() if $opt_h;
-
-$opt_n = 1 if $opt_p;
-$opt_u = 1 if $opt_d;
-$opt_e = 1 if $opt_s;
-$opt_v = 1 if $opt_o || $opt_e;
-
-die "Cannot use both -u and -v"
- if $opt_u && $opt_v;
-die "Cannot use both -d and -e"
- if $opt_d && $opt_e;
-
-# We only need to check c, l, n, u and v.
-# Options d, e, s, o and p imply one of the above.
-die "Need one of -[cdesolnpuv] flags.\n"
- unless $opt_c or $opt_l or $opt_n or $opt_u or $opt_v;
+##
+## MAIN()
+## Do the work requested by the various getopt flags.
+## The flags are parsed in alphabetical order, just because we have
+## to have *some way* of listing them.
+##
if ( $opt_c ) {
my @commands = ();
}
if ( $opt_l ) {
- foreach (@ARGV ? @ARGV : (glob('doc/*/*.pod'), glob('doc/*/*.pod.in'),
- glob('doc/internal/*/*.pod'))) {
+ foreach ( glob('doc/*/*.pod doc/internal/*/*.pod') ) {
collectnames($_);
}
checklinks();
}
if ( $opt_n ) {
- publicize() if $opt_p;
- foreach (@ARGV ? @ARGV : (glob('doc/*/*.pod'), glob('doc/*/*.pod.in'))) {
+ publicize();
+ foreach ( @ARGV ? @ARGV : glob('doc/*/*.pod doc/internal/*/*.pod') ) {
check($_);
}
- {
- local $opt_p = undef;
- foreach (@ARGV ? @ARGV : glob('doc/internal/*/*.pod')) {
- check($_);
- }
- }
# If not given args, check that all man1 commands are named properly.
if ( scalar @ARGV == 0 ) {
foreach (glob('doc/man1/*.pod')) {
- next if /CA.pl/ || /openssl.pod/;
+ next if /CA.pl/ || /openssl\.pod/ || /tsget\.pod/;
err("$_ doesn't start with openssl-") unless /openssl-/;
}
}
foreach ( keys %temp ) {
$docced{$_} = $temp{$_};
}
- if ($opt_o) {
+ if ( $opt_o ) {
printem('crypto', 'util/libcrypto.num', 'util/missingcrypto111.txt');
printem('ssl', 'util/libssl.num', 'util/missingssl111.txt');
} else {