util/find-doc-nits

   1 #! /usr/bin/env perl
   2 # Copyright 2002-2019 The OpenSSL Project Authors. All Rights Reserved.
   3 #
   4 # Licensed under the Apache License 2.0 (the "License").  You may not use
   5 # this file except in compliance with the License.  You can obtain a copy
   6 # in the file LICENSE in the source distribution or at
   7 # https://www.openssl.org/source/license.html
   8
   9
  10 require 5.10.0;
  11 use warnings;
  12 use strict;
  13 use Pod::Checker;
  14 use File::Find;
  15 use File::Basename;
  16 use File::Spec::Functions;
  17 use Getopt::Std;
  18 use lib catdir(dirname($0), "perl");
  19 use OpenSSL::Util::Pod;
  20
  21 # Options.
  22 our($opt_d);
  23 our($opt_e);
  24 our($opt_s);
  25 our($opt_o);
  26 our($opt_h);
  27 our($opt_l);
  28 our($opt_n);
  29 our($opt_p);
  30 our($opt_u);
  31 our($opt_v);
  32 our($opt_c);
  33
  34 sub help()
  35 {
  36     print <<EOF;
  37 Find small errors (nits) in documentation.  Options:
  38     -d Detailed list of undocumented (implies -u)
  39     -e Detailed list of new undocumented (implies -v)
  40     -s Same as -e except no output is generated if nothing is undocumented
  41     -o Causes -e/-v to count symbols added since 1.1.1 as new (implies -v)
  42     -l Print bogus links
  43     -n Print nits in POD pages
  44     -p Warn if non-public name documented (implies -n)
  45     -u Count undocumented functions
  46     -v Count new undocumented functions
  47     -h Print this help message
  48     -c List undocumented commands and options
  49 EOF
  50     exit;
  51 }
  52
  53 my $temp = '/tmp/docnits.txt';
  54 my $OUT;
  55 my %public;
  56
  57 my %mandatory_sections =
  58     ( '*'    => [ 'NAME', 'DESCRIPTION', 'COPYRIGHT' ],
  59       1      => [ 'SYNOPSIS', 'OPTIONS' ],
  60       3      => [ 'SYNOPSIS', 'RETURN VALUES' ],
  61       5      => [ ],
  62       7      => [ ] );
  63
  64 # Cross-check functions in the NAME and SYNOPSIS section.
  65 sub name_synopsis()
  66 {
  67     my $id = shift;
  68     my $filename = shift;
  69     my $contents = shift;
  70
  71     # Get NAME section and all words in it.
  72     return unless $contents =~ /=head1 NAME(.*)=head1 SYNOPSIS/ms;
  73     my $tmp = $1;
  74     $tmp =~ tr/\n/ /;
  75     print "$id trailing comma before - in NAME\n" if $tmp =~ /, *-/;
  76     $tmp =~ s/ -.*//g;
  77     print "$id POD markup among the names in NAME\n" if $tmp =~ /[<>]/;
  78     $tmp =~ s/  */ /g;
  79     print "$id missing comma in NAME\n" if $tmp =~ /[^,] /;
  80
  81     my $dirname = dirname($filename);
  82     my $simplename = basename(basename($filename, ".in"), ".pod");
  83     my $foundfilename = 0;
  84     my %foundfilenames = ();
  85     my %names;
  86     foreach my $n ( split ',', $tmp ) {
  87         $n =~ s/^\s+//;
  88         $n =~ s/\s+$//;
  89         print "$id the name '$n' contains white-space\n"
  90             if $n =~ /\s/;
  91         $names{$n} = 1;
  92         $foundfilename++ if $n eq $simplename;
  93         $foundfilenames{$n} = 1
  94             if ((-f "$dirname/$n.pod.in" || -f "$dirname/$n.pod")
  95                 && $n ne $simplename);
  96     }
  97     print "$id the following exist as other .pod or .pod.in files:\n",
  98         join(" ", sort keys %foundfilenames), "\n"
  99         if %foundfilenames;
 100     print "$id $simplename (filename) missing from NAME section\n"
 101         unless $foundfilename;
 102     foreach my $n ( keys %names ) {
 103         print "$id $n is not public\n"
 104             if $opt_p and !defined $public{$n};
 105     }
 106
 107     # Find all functions in SYNOPSIS
 108     return unless $contents =~ /=head1 SYNOPSIS(.*)=head1 DESCRIPTION/ms;
 109     my $syn = $1;
 110     foreach my $line ( split /\n+/, $syn ) {
 111         next unless $line =~ /^\s/;
 112         my $sym;
 113         $line =~ s/STACK_OF\([^)]+\)/int/g;
 114         $line =~ s/SPARSE_ARRAY_OF\([^)]+\)/int/g;
 115         $line =~ s/__declspec\([^)]+\)//;
 116         if ( $line =~ /env (\S*)=/ ) {
 117             # environment variable env NAME=...
 118             $sym = $1;
 119         } elsif ( $line =~ /typedef.*\(\*(\S+)\)\(.*/ ) {
 120             # a callback function pointer: typedef ... (*NAME)(...
 121             $sym = $1;
 122         } elsif ( $line =~ /typedef.* (\S+)\(.*/ ) {
 123             # a callback function signature: typedef ... NAME(...
 124             $sym = $1;
 125         } elsif ( $line =~ /typedef.* (\S+);/ ) {
 126             # a simple typedef: typedef ... NAME;
 127             $sym = $1;
 128         } elsif ( $line =~ /enum (\S*) \{/ ) {
 129             # an enumeration: enum ... {
 130             $sym = $1;
 131         } elsif ( $line =~ /#(?:define|undef) ([A-Za-z0-9_]+)/ ) {
 132             $sym = $1;
 133         } elsif ( $line =~ /([A-Za-z0-9_]+)\(/ ) {
 134             $sym = $1;
 135         }
 136         else {
 137             next;
 138         }
 139         print "$id $sym missing from NAME section\n"
 140             unless defined $names{$sym};
 141         $names{$sym} = 2;
 142
 143         # Do some sanity checks on the prototype.
 144         print "$id prototype missing spaces around commas: $line\n"
 145             if ( $line =~ /[a-z0-9],[^ ]/ );
 146     }
 147
 148     foreach my $n ( keys %names ) {
 149         next if $names{$n} == 2;
 150         print "$id $n missing from SYNOPSIS\n";
 151     }
 152 }
 153
 154 # Check if SECTION ($3) is located before BEFORE ($4)
 155 sub check_section_location()
 156 {
 157     my $id = shift;
 158     my $contents = shift;
 159     my $section = shift;
 160     my $before = shift;
 161
 162     return unless $contents =~ /=head1 $section/
 163         and $contents =~ /=head1 $before/;
 164     print "$id $section should appear before $before section\n"
 165         if $contents =~ /=head1 $before.*=head1 $section/ms;
 166 }
 167
 168 # Check if a =head1 is duplicated, or a =headX is duplicated within a
 169 # =head1.  Treats =head2 =head3 as equivalent -- it doesn't reset the head3
 170 # sets if it finds a =head2 -- but that is good enough for now. Also check
 171 # for proper capitalization, trailing periods, etc.
 172 sub check_head_style()
 173 {
 174     my $id = shift;
 175     my $contents = shift;
 176     my %head1;
 177     my %subheads;
 178
 179     foreach my $line ( split /\n+/, $contents ) {
 180         next unless $line =~ /^=head/;
 181         if ( $line =~ /head1/ ) {
 182             print "$id duplicate section $line\n"
 183                 if defined $head1{$line};
 184             $head1{$line} = 1;
 185             %subheads = ();
 186         } else {
 187             print "$id duplicate subsection $line\n"
 188                 if defined $subheads{$line};
 189             $subheads{$line} = 1;
 190         }
 191         print "$id period in =head\n"
 192             if $line =~ /\.[^\w]/ or $line =~ /\.$/;
 193         print "$id not all uppercase in =head1\n"
 194             if $line =~ /head1.*[a-z]/;
 195         print "$id all uppercase in subhead\n"
 196             if $line =~ /head[234][ A-Z0-9]+$/;
 197     }
 198 }
 199
 200 sub check()
 201 {
 202     my $filename = shift;
 203     my $dirname = basename(dirname($filename));
 204
 205     my $contents = '';
 206     {
 207         local $/ = undef;
 208         open POD, $filename or die "Couldn't open $filename, $!";
 209         $contents = <POD>;
 210         close POD;
 211     }
 212
 213     my $id = "${filename}:1:";
 214     &check_head_style($id, $contents);
 215
 216     # Check ordering of some sections in man3
 217     if ( $filename =~ m|man3/| ) {
 218         &check_section_location($id, $contents, "RETURN VALUES", "EXAMPLES");
 219         &check_section_location($id, $contents, "SEE ALSO", "HISTORY");
 220         &check_section_location($id, $contents, "EXAMPLES", "SEE ALSO");
 221     }
 222
 223     &name_synopsis($id, $filename, $contents)
 224         unless $contents =~ /=for comment generic/
 225             or $filename =~ m@man[157]/@;
 226
 227     print "$id doesn't start with =pod\n"
 228         if $contents !~ /^=pod/;
 229     print "$id doesn't end with =cut\n"
 230         if $contents !~ /=cut\n$/;
 231     print "$id more than one cut line.\n"
 232         if $contents =~ /=cut.*=cut/ms;
 233     print "$id EXAMPLE not EXAMPLES section.\n"
 234         if $contents =~ /=head1 EXAMPLE[^S]/;
 235     print "$id WARNING not WARNINGS section.\n"
 236         if $contents =~ /=head1 WARNING[^S]/;
 237     print "$id missing copyright\n"
 238         if $contents !~ /Copyright .* The OpenSSL Project Authors/;
 239     print "$id copyright not last\n"
 240         if $contents =~ /head1 COPYRIGHT.*=head/ms;
 241     print "$id head2 in All uppercase\n"
 242         if $contents =~ /head2\s+[A-Z ]+\n/;
 243     print "$id extra space after head\n"
 244         if $contents =~ /=head\d\s\s+/;
 245     print "$id period in NAME section\n"
 246         if $contents =~ /=head1 NAME.*\.\n.*=head1 SYNOPSIS/ms;
 247     print "$id Duplicate $1 in L<>\n"
 248         if $contents =~ /L<([^>]*)\|([^>]*)>/ && $1 eq $2;
 249     print "$id Bad =over $1\n"
 250         if $contents =~ /=over([^ ][^24])/;
 251     print "$id Possible version style issue\n"
 252         if $contents =~ /OpenSSL version [019]/;
 253
 254     if ( $contents !~ /=for comment multiple includes/ ) {
 255         # Look for multiple consecutive openssl #include lines
 256         # (non-consecutive lines are okay; see man3/MD5.pod).
 257         if ( $contents =~ /=head1 SYNOPSIS(.*)=head1 DESCRIPTION/ms ) {
 258             my $count = 0;
 259             foreach my $line ( split /\n+/, $1 ) {
 260                 if ( $line =~ m@include <openssl/@ ) {
 261                     print "$id has multiple includes\n" if ++$count == 2;
 262                 } else {
 263                     $count = 0;
 264                 }
 265             }
 266         }
 267     }
 268
 269     open my $OUT, '>', $temp
 270         or die "Can't open $temp, $!";
 271     podchecker($filename, $OUT);
 272     close $OUT;
 273     open $OUT, '<', $temp
 274         or die "Can't read $temp, $!";
 275     while ( <$OUT> ) {
 276         next if /\(section\) in.*deprecated/;
 277         print;
 278     }
 279     close $OUT;
 280     unlink $temp || warn "Can't remove $temp, $!";
 281
 282     # Find what section this page is in; assume 3.
 283     my $section = 3;
 284     $section = $1 if $dirname =~ /man([1-9])/;
 285
 286     foreach ((@{$mandatory_sections{'*'}}, @{$mandatory_sections{$section}})) {
 287         # Skip "return values" if not -s
 288         print "$id: missing $_ head1 section\n"
 289             if $contents !~ /^=head1\s+${_}\s*$/m;
 290     }
 291 }
 292
 293 my %dups;
 294
 295 sub parsenum()
 296 {
 297     my $file = shift;
 298     my @apis;
 299
 300     open my $IN, '<', $file
 301         or die "Can't open $file, $!, stopped";
 302
 303     while ( <$IN> ) {
 304         next if /^#/;
 305         next if /\bNOEXIST\b/;
 306         my @fields = split();
 307         die "Malformed line $_"
 308             if scalar @fields != 2 && scalar @fields != 4;
 309         push @apis, $fields[0];
 310     }
 311
 312     close $IN;
 313
 314     print "# Found ", scalar(@apis), " in $file\n" unless $opt_p;
 315     return sort @apis;
 316 }
 317
 318 sub getdocced
 319 {
 320     my $dir = shift;
 321     my %return;
 322
 323     foreach my $pod ( glob("$dir/*.pod"), glob("$dir/*.pod.in") ) {
 324         my %podinfo = extract_pod_info($pod);
 325         foreach my $n ( @{$podinfo{names}} ) {
 326             $return{$n} = $pod;
 327             print "# Duplicate $n in $pod and $dups{$n}\n"
 328                 if defined $dups{$n} && $dups{$n} ne $pod;
 329             $dups{$n} = $pod;
 330         }
 331     }
 332
 333     return %return;
 334 }
 335
 336 my %docced;
 337
 338 sub loadmissing($)
 339 {
 340     my $missingfile = shift;
 341     my @missing;
 342
 343     open FH, $missingfile
 344         || die "Can't open $missingfile";
 345     while ( <FH> ) {
 346         chomp;
 347         next if /^#/;
 348         push @missing, $_;
 349     }
 350     close FH;
 351
 352     return @missing;
 353 }
 354
 355 sub checkmacros()
 356 {
 357     my $count = 0;
 358     my %seen;
 359     my @missing;
 360
 361     if ($opt_o) {
 362         @missing = loadmissing('util/missingmacro111.txt');
 363     } elsif ($opt_v) {
 364         @missing = loadmissing('util/missingmacro.txt');
 365     }
 366
 367     print "# Checking macros (approximate)\n" if !$opt_s;
 368     foreach my $f ( glob('include/openssl/*.h') ) {
 369         # Skip some internals we don't want to document yet.
 370         next if $f eq 'include/openssl/asn1.h';
 371         next if $f eq 'include/openssl/asn1t.h';
 372         next if $f eq 'include/openssl/err.h';
 373         open(IN, $f) || die "Can't open $f, $!";
 374         while ( <IN> ) {
 375             next unless /^#\s*define\s*(\S+)\(/;
 376             my $macro = $1;
 377             next if $docced{$macro} || defined $seen{$macro};
 378             next if $macro =~ /i2d_/
 379                 || $macro =~ /d2i_/
 380                 || $macro =~ /DEPRECATEDIN/
 381                 || $macro =~ /IMPLEMENT_/
 382                 || $macro =~ /DECLARE_/;
 383
 384             # Skip macros known to be missing
 385             next if $opt_v && grep( /^$macro$/, @missing);
 386
 387             print "$f:$macro\n" if $opt_d || $opt_e;
 388             $count++;
 389             $seen{$macro} = 1;
 390         }
 391         close(IN);
 392     }
 393     print "# Found $count macros missing\n" if !$opt_s || $count > 0;
 394 }
 395
 396 sub printem()
 397 {
 398     my $libname = shift;
 399     my $numfile = shift;
 400     my $missingfile = shift;
 401     my $count = 0;
 402     my %seen;
 403
 404     my @missing = loadmissing($missingfile) if ($opt_v);
 405
 406     foreach my $func ( &parsenum($numfile) ) {
 407         next if $docced{$func} || defined $seen{$func};
 408
 409         # Skip ASN1 utilities
 410         next if $func =~ /^ASN1_/;
 411
 412         # Skip functions known to be missing
 413         next if $opt_v && grep( /^$func$/, @missing);
 414
 415         print "$libname:$func\n" if $opt_d || $opt_e;
 416         $count++;
 417         $seen{$func} = 1;
 418     }
 419     print "# Found $count missing from $numfile\n\n" if !$opt_s || $count > 0;
 420 }
 421
 422
 423 # Collection of links in each POD file.
 424 # filename => [ "foo(1)", "bar(3)", ... ]
 425 my %link_collection = ();
 426 # Collection of names in each POD file.
 427 # "name(s)" => filename
 428 my %name_collection = ();
 429
 430 sub collectnames {
 431     my $filename = shift;
 432     $filename =~ m|man(\d)/|;
 433     my $section = $1;
 434     my $simplename = basename(basename($filename, ".in"), ".pod");
 435     my $id = "${filename}:1:";
 436
 437     my $contents = '';
 438     {
 439         local $/ = undef;
 440         open POD, $filename or die "Couldn't open $filename, $!";
 441         $contents = <POD>;
 442         close POD;
 443     }
 444
 445     $contents =~ /=head1 NAME([^=]*)=head1 /ms;
 446     my $tmp = $1;
 447     unless (defined $tmp) {
 448         print "$id weird name section\n";
 449         return;
 450     }
 451     $tmp =~ tr/\n/ /;
 452     $tmp =~ s/ -.*//g;
 453
 454     my @names =
 455         map { s|/|-|g; $_ }              # Treat slash as dash
 456         map { s/^\s+//g; s/\s+$//g; $_ } # Trim prefix and suffix blanks
 457         split(/,/, $tmp);
 458     unless (grep { $simplename eq $_ } @names) {
 459         print "$id missing $simplename\n";
 460         push @names, $simplename;
 461     }
 462     foreach my $name (@names) {
 463         next if $name eq "";
 464         if ($name =~ /\s/) {
 465             print "$id '$name' contains white space\n";
 466         }
 467         my $name_sec = "$name($section)";
 468         if (! exists $name_collection{$name_sec}) {
 469             $name_collection{$name_sec} = $filename;
 470         } elsif ($filename eq $name_collection{$name_sec}) {
 471             print "$id $name_sec repeated in NAME section of $name_collection{$name_sec}\n"
 472         } else {
 473             print "$id $name_sec also in NAME section of $name_collection{$name_sec}\n";
 474         }
 475     }
 476
 477     my @foreign_names =
 478         map { map { s/\s+//g; $_ } split(/,/, $_) }
 479         $contents =~ /=for\s+comment\s+foreign\s+manuals:\s*(.*)\n\n/;
 480     foreach (@foreign_names) {
 481         $name_collection{$_} = undef; # It still exists!
 482     }
 483
 484     my @links = $contents =~ /L<
 485                               # if the link is of the form L<something|name(s)>,
 486                               # then remove 'something'.  Note that 'something'
 487                               # may contain POD codes as well...
 488                               (?:(?:[^\|]|<[^>]*>)*\|)?
 489                               # we're only interested in references that have
 490                               # a one digit section number
 491                               ([^\/>\(]+\(\d\))
 492                              /gx;
 493     $link_collection{$filename} = [ @links ];
 494 }
 495
 496 sub checklinks {
 497     foreach my $filename (sort keys %link_collection) {
 498         foreach my $link (@{$link_collection{$filename}}) {
 499             print "${filename}:1: reference to non-existing $link\n"
 500                 unless exists $name_collection{$link};
 501         }
 502     }
 503 }
 504
 505 sub publicize() {
 506     foreach my $name ( &parsenum('util/libcrypto.num') ) {
 507         $public{$name} = 1;
 508     }
 509     foreach my $name ( &parsenum('util/libssl.num') ) {
 510         $public{$name} = 1;
 511     }
 512     foreach my $name ( &parsenum('util/private.num') ) {
 513         $public{$name} = 1;
 514     }
 515 }
 516
 517 my %skips = (
 518     'aes128' => 1,
 519     'aes192' => 1,
 520     'aes256' => 1,
 521     'aria128' => 1,
 522     'aria192' => 1,
 523     'aria256' => 1,
 524     'camellia128' => 1,
 525     'camellia192' => 1,
 526     'camellia256' => 1,
 527     'des' => 1,
 528     'des3' => 1,
 529     'idea' => 1,
 530     '[cipher]' => 1,
 531     '[digest]' => 1,
 532 );
 533
 534 sub checkflags() {
 535     my $cmd = shift;
 536     my $doc = shift;
 537     my %cmdopts;
 538     my %docopts;
 539     my $ok = 1;
 540
 541     # Get the list of options in the command.
 542     open CFH, "./apps/openssl list --options $cmd|"
 543         || die "Can list options for $cmd, $!";
 544     while ( <CFH> ) {
 545         chop;
 546         s/ .$//;
 547         $cmdopts{$_} = 1;
 548     }
 549     close CFH;
 550
 551     # Get the list of flags from the synopsis
 552     open CFH, "<$doc"
 553         || die "Can't open $doc, $!";
 554     while ( <CFH> ) {
 555         chop;
 556         last if /DESCRIPTION/;
 557         next unless /\[B<-([^ >]+)/;
 558         $docopts{$1} = 1;
 559     }
 560     close CFH;
 561
 562     # See what's in the command not the manpage.
 563     my @undocced = ();
 564     foreach my $k ( keys %cmdopts ) {
 565         push @undocced, $k unless $docopts{$k};
 566     }
 567     if ( scalar @undocced > 0 ) {
 568         $ok = 0;
 569         foreach ( @undocced ) {
 570             print "doc/man1/$cmd.pod: Missing -$_\n";
 571         }
 572     }
 573
 574     # See what's in the command not the manpage.
 575     my @unimpl = ();
 576     foreach my $k ( keys %docopts ) {
 577         push @unimpl, $k unless $cmdopts{$k};
 578     }
 579     if ( scalar @unimpl > 0 ) {
 580         $ok = 0;
 581         foreach ( @unimpl ) {
 582             next if defined $skips{$_};
 583             print "doc/man1/$cmd.pod: Not implemented -$_\n";
 584         }
 585     }
 586
 587     return $ok;
 588 }
 589
 590 getopts('cdesolnphuv');
 591
 592 &help() if $opt_h;
 593
 594 $opt_n = 1 if $opt_p;
 595 $opt_u = 1 if $opt_d;
 596 $opt_e = 1 if $opt_s;
 597 $opt_v = 1 if $opt_o || $opt_e;
 598
 599 die "Cannot use both -u and -v" if $opt_u && $opt_v;
 600 die "Cannot use both -d and -e" if $opt_d && $opt_e;
 601
 602 # We only need to check c, l, n, u and v.
 603 # Options d, e, s, o and p imply one of the above.
 604 die "Need one of -[cdesolnpuv] flags.\n"
 605     unless $opt_c or $opt_l or $opt_n or $opt_u or $opt_v;
 606
 607 if ( $opt_c ) {
 608     my $ok = 1;
 609     my @commands = ();
 610
 611     # Get list of commands.
 612     open FH, "./apps/openssl list -1 -commands|"
 613         || die "Can't list commands, $!";
 614     while ( <FH> ) {
 615         chop;
 616         push @commands, $_;
 617     }
 618     close FH;
 619
 620     # See if each has a manpage.
 621     foreach my $cmd ( @commands ) {
 622         next if $cmd eq 'help' || $cmd eq 'exit';
 623         my $doc = "doc/man1/$cmd.pod";
 624         $doc = "doc/man1/openssl-$cmd.pod" if -f "doc/man1/openssl-$cmd.pod";
 625         if ( ! -f "$doc" ) {
 626             print "$doc does not exist\n";
 627             $ok = 0;
 628         } else {
 629             $ok = 0 if not &checkflags($cmd, $doc);
 630         }
 631     }
 632
 633     # See what help is missing.
 634     open FH, "./apps/openssl list --missing-help |"
 635         || die "Can't list missing help, $!";
 636     while ( <FH> ) {
 637         chop;
 638         my ($cmd, $flag) = split;
 639         print "$cmd has no help for -$flag\n";
 640         $ok = 0;
 641     }
 642     close FH;
 643
 644     exit 1 if not $ok;
 645 }
 646
 647 if ( $opt_l ) {
 648     foreach (@ARGV ? @ARGV : (glob('doc/*/*.pod'), glob('doc/*/*.pod.in'),
 649                               glob('doc/internal/*/*.pod'))) {
 650         collectnames($_);
 651     }
 652     checklinks();
 653 }
 654
 655 if ( $opt_n ) {
 656     &publicize() if $opt_p;
 657     foreach (@ARGV ? @ARGV : (glob('doc/*/*.pod'), glob('doc/*/*.pod.in'))) {
 658         &check($_);
 659     }
 660     {
 661         local $opt_p = undef;
 662         foreach (@ARGV ? @ARGV : glob('doc/internal/*/*.pod')) {
 663             &check($_);
 664         }
 665     }
 666 }
 667
 668 if ( $opt_u || $opt_v) {
 669     my %temp = getdocced('doc/man3');
 670     foreach ( keys %temp ) {
 671         $docced{$_} = $temp{$_};
 672     }
 673     if ($opt_o) {
 674         &printem('crypto', 'util/libcrypto.num', 'util/missingcrypto111.txt');
 675         &printem('ssl', 'util/libssl.num', 'util/missingssl111.txt');
 676     } else {
 677         &printem('crypto', 'util/libcrypto.num', 'util/missingcrypto.txt');
 678         &printem('ssl', 'util/libssl.num', 'util/missingssl.txt');
 679     }
 680     &checkmacros();
 681 }
 682
 683 exit;