crypto/openssl-0.9.7e/util/mkerr.pl

   1 #!/usr/local/bin/perl -w
   2
   3 my $config = "crypto/err/openssl.ec";
   4 my $debug = 0;
   5 my $rebuild = 0;
   6 my $static = 1;
   7 my $recurse = 0;
   8 my $reindex = 0;
   9 my $dowrite = 0;
  10 my $staticloader = "";
  11
  12 while (@ARGV) {
  13         my $arg = $ARGV[0];
  14         if($arg eq "-conf") {
  15                 shift @ARGV;
  16                 $config = shift @ARGV;
  17         } elsif($arg eq "-debug") {
  18                 $debug = 1;
  19                 shift @ARGV;
  20         } elsif($arg eq "-rebuild") {
  21                 $rebuild = 1;
  22                 shift @ARGV;
  23         } elsif($arg eq "-recurse") {
  24                 $recurse = 1;
  25                 shift @ARGV;
  26         } elsif($arg eq "-reindex") {
  27                 $reindex = 1;
  28                 shift @ARGV;
  29         } elsif($arg eq "-nostatic") {
  30                 $static = 0;
  31                 shift @ARGV;
  32         } elsif($arg eq "-staticloader") {
  33                 $staticloader = "static ";
  34                 shift @ARGV;
  35         } elsif($arg eq "-write") {
  36                 $dowrite = 1;
  37                 shift @ARGV;
  38         } else {
  39                 last;
  40         }
  41 }
  42
  43 if($recurse) {
  44         @source = (<crypto/*.c>, <crypto/*/*.c>, <ssl/*.c>, <fips/*.c>,
  45                    <fips/*/*.c>);
  46 } else {
  47         @source = @ARGV;
  48 }
  49
  50 # Read in the config file
  51
  52 open(IN, "<$config") || die "Can't open config file $config";
  53
  54 # Parse config file
  55
  56 while(<IN>)
  57 {
  58         if(/^L\s+(\S+)\s+(\S+)\s+(\S+)/) {
  59                 $hinc{$1} = $2;
  60                 $libinc{$2} = $1;
  61                 $cskip{$3} = $1;
  62                 if($3 ne "NONE") {
  63                         $csrc{$1} = $3;
  64                         $fmax{$1} = 99;
  65                         $rmax{$1} = 99;
  66                         $fnew{$1} = 0;
  67                         $rnew{$1} = 0;
  68                 }
  69         } elsif (/^F\s+(\S+)/) {
  70         # Add extra function with $1
  71         } elsif (/^R\s+(\S+)\s+(\S+)/) {
  72                 $rextra{$1} = $2;
  73                 $rcodes{$1} = $2;
  74         }
  75 }
  76
  77 close IN;
  78
  79 # Scan each header file in turn and make a list of error codes
  80 # and function names
  81
  82 while (($hdr, $lib) = each %libinc)
  83 {
  84         next if($hdr eq "NONE");
  85         print STDERR "Scanning header file $hdr\n" if $debug;
  86         my $line = "", $def= "", $linenr = 0, $gotfile = 0;
  87         if (open(IN, "<$hdr")) {
  88             $gotfile = 1;
  89             while(<IN>) {
  90                 $linenr++;
  91                 print STDERR "line: $linenr\r" if $debug;
  92
  93                 last if(/BEGIN\s+ERROR\s+CODES/);
  94                 if ($line ne '') {
  95                     $_ = $line . $_;
  96                     $line = '';
  97                 }
  98
  99                 if (/\\$/) {
 100                     $line = $_;
 101                     next;
 102                 }
 103
 104                 $cpp = 1 if /^#.*ifdef.*cplusplus/;  # skip "C" declaration
 105                 if ($cpp) {
 106                     $cpp = 0 if /^#.*endif/;
 107                     next;
 108                 }
 109
 110                 next if (/^\#/);                      # skip preprocessor directives
 111
 112                 s/\/\*.*?\*\///gs;                   # ignore comments
 113                 s/{[^{}]*}//gs;                      # ignore {} blocks
 114
 115                 if (/\{|\/\*/) { # Add a } so editor works...
 116                     $line = $_;
 117                 } else {
 118                     $def .= $_;
 119                 }
 120             }
 121         }
 122
 123         print STDERR "                                  \r" if $debug;
 124         $defnr = 0;
 125         foreach (split /;/, $def) {
 126             $defnr++;
 127             print STDERR "def: $defnr\r" if $debug;
 128
 129             s/^[\n\s]*//g;
 130             s/[\n\s]*$//g;
 131             next if(/typedef\W/);
 132             if (/\(\*(\w*)\([^\)]+/) {
 133                 my $name = $1;
 134                 $name =~ tr/[a-z]/[A-Z]/;
 135                 $ftrans{$name} = $1;
 136             } elsif (/\w+\W+(\w+)\W*\(\s*\)(\s*__attribute__\(.*\)\s*)?$/s){
 137                 # K&R C
 138                 next ;
 139             } elsif (/\w+\W+\w+\W*\(.*\)(\s*__attribute__\(.*\)\s*)?$/s) {
 140                 while (not /\(\)(\s*__attribute__\(.*\)\s*)?$/s) {
 141                     s/[^\(\)]*\)(\s*__attribute__\(.*\)\s*)?$/\)/s;
 142                     s/\([^\(\)]*\)\)(\s*__attribute__\(.*\)\s*)?$/\)/s;
 143                 }
 144                 s/\(void\)//;
 145                 /(\w+(\{[0-9]+\})?)\W*\(\)/s;
 146                 my $name = $1;
 147                 $name =~ tr/[a-z]/[A-Z]/;
 148                 $ftrans{$name} = $1;
 149             } elsif (/\(/ and not (/=/ or /DECLARE_STACK/)) {
 150                 print STDERR "Header $hdr: cannot parse: $_;\n";
 151             }
 152         }
 153
 154         print STDERR "                                  \r" if $debug;
 155
 156         next if $reindex;
 157
 158         # Scan function and reason codes and store them: keep a note of the
 159         # maximum code used.
 160
 161         if ($gotfile) {
 162             while(<IN>) {
 163                 if(/^\#define\s+(\S+)\s+(\S+)/) {
 164                         $name = $1;
 165                         $code = $2;
 166                         next if $name =~ /^${lib}err/;
 167                         unless($name =~ /^${lib}_([RF])_(\w+)$/) {
 168                                 print STDERR "Invalid error code $name\n";
 169                                 next;
 170                         }
 171                         if($1 eq "R") {
 172                                 $rcodes{$name} = $code;
 173                                 if(!(exists $rextra{$name}) &&
 174                                          ($code > $rmax{$lib}) ) {
 175                                         $rmax{$lib} = $code;
 176                                 }
 177                         } else {
 178                                 if($code > $fmax{$lib}) {
 179                                         $fmax{$lib} = $code;
 180                                 }
 181                                 $fcodes{$name} = $code;
 182                         }
 183                 }
 184             }
 185         }
 186         close IN;
 187 }
 188
 189 # Scan each C source file and look for function and reason codes
 190 # This is done by looking for strings that "look like" function or
 191 # reason codes: basically anything consisting of all upper case and
 192 # numerics which has _F_ or _R_ in it and which has the name of an
 193 # error library at the start. This seems to work fine except for the
 194 # oddly named structure BIO_F_CTX which needs to be ignored.
 195 # If a code doesn't exist in list compiled from headers then mark it
 196 # with the value "X" as a place holder to give it a value later.
 197 # Store all function and reason codes found in %ufcodes and %urcodes
 198 # so all those unreferenced can be printed out.
 199
 200
 201 print STDERR "Files loaded: " if $debug;
 202 foreach $file (@source) {
 203         # Don't parse the error source file.
 204         next if exists $cskip{$file};
 205         print STDERR $file if $debug;
 206         open(IN, "<$file") || die "Can't open source file $file\n";
 207         while(<IN>) {
 208                 if(/(([A-Z0-9]+)_F_([A-Z0-9_]+))/) {
 209                         next unless exists $csrc{$2};
 210                         next if($1 eq "BIO_F_BUFFER_CTX");
 211                         $ufcodes{$1} = 1;
 212                         if(!exists $fcodes{$1}) {
 213                                 $fcodes{$1} = "X";
 214                                 $fnew{$2}++;
 215                         }
 216                         $notrans{$1} = 1 unless exists $ftrans{$3};
 217                 }
 218                 if(/(([A-Z0-9]+)_R_[A-Z0-9_]+)/) {
 219                         next unless exists $csrc{$2};
 220                         $urcodes{$1} = 1;
 221                         if(!exists $rcodes{$1}) {
 222                                 $rcodes{$1} = "X";
 223                                 $rnew{$2}++;
 224                         }
 225                 }
 226         }
 227         close IN;
 228 }
 229 print STDERR "\n" if $debug;
 230
 231 # Now process each library in turn.
 232
 233 foreach $lib (keys %csrc)
 234 {
 235         my $hfile = $hinc{$lib};
 236         my $cfile = $csrc{$lib};
 237         if(!$fnew{$lib} && !$rnew{$lib}) {
 238                 print STDERR "$lib:\t\tNo new error codes\n";
 239                 next unless $rebuild;
 240         } else {
 241                 print STDERR "$lib:\t\t$fnew{$lib} New Functions,";
 242                 print STDERR " $rnew{$lib} New Reasons.\n";
 243                 next unless $dowrite;
 244         }
 245
 246         # If we get here then we have some new error codes so we
 247         # need to rebuild the header file and C file.
 248
 249         # Make a sorted list of error and reason codes for later use.
 250
 251         my @function = sort grep(/^${lib}_/,keys %fcodes);
 252         my @reasons = sort grep(/^${lib}_/,keys %rcodes);
 253
 254         # Rewrite the header file
 255
 256         if (open(IN, "<$hfile")) {
 257             # Copy across the old file
 258             while(<IN>) {
 259                 push @out, $_;
 260                 last if (/BEGIN ERROR CODES/);
 261             }
 262             close IN;
 263         } else {
 264             push @out,
 265 "/* ====================================================================\n",
 266 " * Copyright (c) 2001-2003 The OpenSSL Project.  All rights reserved.\n",
 267 " *\n",
 268 " * Redistribution and use in source and binary forms, with or without\n",
 269 " * modification, are permitted provided that the following conditions\n",
 270 " * are met:\n",
 271 " *\n",
 272 " * 1. Redistributions of source code must retain the above copyright\n",
 273 " *    notice, this list of conditions and the following disclaimer. \n",
 274 " *\n",
 275 " * 2. Redistributions in binary form must reproduce the above copyright\n",
 276 " *    notice, this list of conditions and the following disclaimer in\n",
 277 " *    the documentation and/or other materials provided with the\n",
 278 " *    distribution.\n",
 279 " *\n",
 280 " * 3. All advertising materials mentioning features or use of this\n",
 281 " *    software must display the following acknowledgment:\n",
 282 " *    \"This product includes software developed by the OpenSSL Project\n",
 283 " *    for use in the OpenSSL Toolkit. (http://www.openssl.org/)\"\n",
 284 " *\n",
 285 " * 4. The names \"OpenSSL Toolkit\" and \"OpenSSL Project\" must not be used to\n",
 286 " *    endorse or promote products derived from this software without\n",
 287 " *    prior written permission. For written permission, please contact\n",
 288 " *    openssl-core\@openssl.org.\n",
 289 " *\n",
 290 " * 5. Products derived from this software may not be called \"OpenSSL\"\n",
 291 " *    nor may \"OpenSSL\" appear in their names without prior written\n",
 292 " *    permission of the OpenSSL Project.\n",
 293 " *\n",
 294 " * 6. Redistributions of any form whatsoever must retain the following\n",
 295 " *    acknowledgment:\n",
 296 " *    \"This product includes software developed by the OpenSSL Project\n",
 297 " *    for use in the OpenSSL Toolkit (http://www.openssl.org/)\"\n",
 298 " *\n",
 299 " * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY\n",
 300 " * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE\n",
 301 " * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR\n",
 302 " * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR\n",
 303 " * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,\n",
 304 " * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT\n",
 305 " * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;\n",
 306 " * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)\n",
 307 " * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,\n",
 308 " * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)\n",
 309 " * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED\n",
 310 " * OF THE POSSIBILITY OF SUCH DAMAGE.\n",
 311 " * ====================================================================\n",
 312 " *\n",
 313 " * This product includes cryptographic software written by Eric Young\n",
 314 " * (eay\@cryptsoft.com).  This product includes software written by Tim\n",
 315 " * Hudson (tjh\@cryptsoft.com).\n",
 316 " *\n",
 317 " */\n",
 318 "\n",
 319 "#ifndef HEADER_${lib}_ERR_H\n",
 320 "#define HEADER_${lib}_ERR_H\n",
 321 "\n",
 322 "/* BEGIN ERROR CODES */\n";
 323         }
 324         open (OUT, ">$hfile") || die "Can't Open File $hfile for writing\n";
 325
 326         print OUT @out;
 327         undef @out;
 328         print OUT <<"EOF";
 329 /* The following lines are auto generated by the script mkerr.pl. Any changes
 330  * made after this point may be overwritten when the script is next run.
 331  */
 332 EOF
 333         if($static) {
 334                 print OUT <<"EOF";
 335 ${staticloader}void ERR_load_${lib}_strings(void);
 336
 337 EOF
 338         } else {
 339                 print OUT <<"EOF";
 340 ${staticloader}void ERR_load_${lib}_strings(void);
 341 ${staticloader}void ERR_unload_${lib}_strings(void);
 342 ${staticloader}void ERR_${lib}_error(int function, int reason, char *file, int line);
 343 #define ${lib}err(f,r) ERR_${lib}_error((f),(r),__FILE__,__LINE__)
 344
 345 EOF
 346         }
 347         print OUT <<"EOF";
 348 /* Error codes for the $lib functions. */
 349
 350 /* Function codes. */
 351 EOF
 352
 353         foreach $i (@function) {
 354                 $z=6-int(length($i)/8);
 355                 if($fcodes{$i} eq "X") {
 356                         $fcodes{$i} = ++$fmax{$lib};
 357                         print STDERR "New Function code $i\n" if $debug;
 358                 }
 359                 printf OUT "#define $i%s $fcodes{$i}\n","\t" x $z;
 360         }
 361
 362         print OUT "\n/* Reason codes. */\n";
 363
 364         foreach $i (@reasons) {
 365                 $z=6-int(length($i)/8);
 366                 if($rcodes{$i} eq "X") {
 367                         $rcodes{$i} = ++$rmax{$lib};
 368                         print STDERR "New Reason code   $i\n" if $debug;
 369                 }
 370                 printf OUT "#define $i%s $rcodes{$i}\n","\t" x $z;
 371         }
 372         print OUT <<"EOF";
 373
 374 #ifdef  __cplusplus
 375 }
 376 #endif
 377 #endif
 378 EOF
 379         close OUT;
 380
 381         # Rewrite the C source file containing the error details.
 382
 383         # First, read any existing reason string definitions:
 384         my %err_reason_strings;
 385         if (open(IN,"<$cfile")) {
 386                 while (<IN>) {
 387                         if (/\b(${lib}_R_\w*)\b.*\"(.*)\"/) {
 388                                 $err_reason_strings{$1} = $2;
 389                         }
 390                 }
 391                 close(IN);
 392         }
 393
 394         my $hincf;
 395         if($static) {
 396                 $hfile =~ /([^\/]+)$/;
 397                 $hincf = "<openssl/$1>";
 398         } else {
 399                 $hincf = "\"$hfile\"";
 400         }
 401
 402
 403         open (OUT,">$cfile") || die "Can't open $cfile for writing";
 404
 405         print OUT <<"EOF";
 406 /* $cfile */
 407 /* ====================================================================
 408  * Copyright (c) 1999-2003 The OpenSSL Project.  All rights reserved.
 409  *
 410  * Redistribution and use in source and binary forms, with or without
 411  * modification, are permitted provided that the following conditions
 412  * are met:
 413  *
 414  * 1. Redistributions of source code must retain the above copyright
 415  *    notice, this list of conditions and the following disclaimer.
 416  *
 417  * 2. Redistributions in binary form must reproduce the above copyright
 418  *    notice, this list of conditions and the following disclaimer in
 419  *    the documentation and/or other materials provided with the
 420  *    distribution.
 421  *
 422  * 3. All advertising materials mentioning features or use of this
 423  *    software must display the following acknowledgment:
 424  *    "This product includes software developed by the OpenSSL Project
 425  *    for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
 426  *
 427  * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
 428  *    endorse or promote products derived from this software without
 429  *    prior written permission. For written permission, please contact
 430  *    openssl-core\@OpenSSL.org.
 431  *
 432  * 5. Products derived from this software may not be called "OpenSSL"
 433  *    nor may "OpenSSL" appear in their names without prior written
 434  *    permission of the OpenSSL Project.
 435  *
 436  * 6. Redistributions of any form whatsoever must retain the following
 437  *    acknowledgment:
 438  *    "This product includes software developed by the OpenSSL Project
 439  *    for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
 440  *
 441  * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
 442  * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 443  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 444  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
 445  * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 446  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 447  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 448  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 449  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
 450  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 451  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
 452  * OF THE POSSIBILITY OF SUCH DAMAGE.
 453  * ====================================================================
 454  *
 455  * This product includes cryptographic software written by Eric Young
 456  * (eay\@cryptsoft.com).  This product includes software written by Tim
 457  * Hudson (tjh\@cryptsoft.com).
 458  *
 459  */
 460
 461 /* NOTE: this file was auto generated by the mkerr.pl script: any changes
 462  * made to it will be overwritten when the script next updates this file,
 463  * only reason strings will be preserved.
 464  */
 465
 466 #include <stdio.h>
 467 #include <openssl/err.h>
 468 #include $hincf
 469
 470 /* BEGIN ERROR CODES */
 471 #ifndef OPENSSL_NO_ERR
 472 static ERR_STRING_DATA ${lib}_str_functs[]=
 473         {
 474 EOF
 475         # Add each function code: if a function name is found then use it.
 476         foreach $i (@function) {
 477                 my $fn;
 478                 $i =~ /^${lib}_F_(\S+)$/;
 479                 $fn = $1;
 480                 if(exists $ftrans{$fn}) {
 481                         $fn = $ftrans{$fn};
 482                 }
 483                 print OUT "{ERR_PACK(0,$i,0),\t\"$fn\"},\n";
 484         }
 485         print OUT <<"EOF";
 486 {0,NULL}
 487         };
 488
 489 static ERR_STRING_DATA ${lib}_str_reasons[]=
 490         {
 491 EOF
 492         # Add each reason code.
 493         foreach $i (@reasons) {
 494                 my $rn;
 495                 my $nspc = 0;
 496                 if (exists $err_reason_strings{$i}) {
 497                         $rn = $err_reason_strings{$i};
 498                 } else {
 499                         $i =~ /^${lib}_R_(\S+)$/;
 500                         $rn = $1;
 501                         $rn =~ tr/_[A-Z]/ [a-z]/;
 502                 }
 503                 $nspc = 40 - length($i) unless length($i) > 40;
 504                 $nspc = " " x $nspc;
 505                 print OUT "{${i}${nspc},\"$rn\"},\n";
 506         }
 507 if($static) {
 508         print OUT <<"EOF";
 509 {0,NULL}
 510         };
 511
 512 #endif
 513
 514 ${staticloader}void ERR_load_${lib}_strings(void)
 515         {
 516         static int init=1;
 517
 518         if (init)
 519                 {
 520                 init=0;
 521 #ifndef OPENSSL_NO_ERR
 522                 ERR_load_strings(ERR_LIB_${lib},${lib}_str_functs);
 523                 ERR_load_strings(ERR_LIB_${lib},${lib}_str_reasons);
 524 #endif
 525
 526                 }
 527         }
 528 EOF
 529 } else {
 530         print OUT <<"EOF";
 531 {0,NULL}
 532         };
 533
 534 #endif
 535
 536 #ifdef ${lib}_LIB_NAME
 537 static ERR_STRING_DATA ${lib}_lib_name[]=
 538         {
 539 {0      ,${lib}_LIB_NAME},
 540 {0,NULL}
 541         };
 542 #endif
 543
 544
 545 static int ${lib}_lib_error_code=0;
 546 static int ${lib}_error_init=1;
 547
 548 ${staticloader}void ERR_load_${lib}_strings(void)
 549         {
 550         if (${lib}_lib_error_code == 0)
 551                 ${lib}_lib_error_code=ERR_get_next_error_library();
 552
 553         if (${lib}_error_init)
 554                 {
 555                 ${lib}_error_init=0;
 556 #ifndef OPENSSL_NO_ERR
 557                 ERR_load_strings(${lib}_lib_error_code,${lib}_str_functs);
 558                 ERR_load_strings(${lib}_lib_error_code,${lib}_str_reasons);
 559 #endif
 560
 561 #ifdef ${lib}_LIB_NAME
 562                 ${lib}_lib_name->error = ERR_PACK(${lib}_lib_error_code,0,0);
 563                 ERR_load_strings(0,${lib}_lib_name);
 564 #endif
 565                 }
 566         }
 567
 568 ${staticloader}void ERR_unload_${lib}_strings(void)
 569         {
 570         if (${lib}_error_init == 0)
 571                 {
 572 #ifndef OPENSSL_NO_ERR
 573                 ERR_unload_strings(${lib}_lib_error_code,${lib}_str_functs);
 574                 ERR_unload_strings(${lib}_lib_error_code,${lib}_str_reasons);
 575 #endif
 576
 577 #ifdef ${lib}_LIB_NAME
 578                 ERR_unload_strings(0,${lib}_lib_name);
 579 #endif
 580                 ${lib}_error_init=1;
 581                 }
 582         }
 583
 584 ${staticloader}void ERR_${lib}_error(int function, int reason, char *file, int line)
 585         {
 586         if (${lib}_lib_error_code == 0)
 587                 ${lib}_lib_error_code=ERR_get_next_error_library();
 588         ERR_PUT_error(${lib}_lib_error_code,function,reason,file,line);
 589         }
 590 EOF
 591
 592 }
 593
 594         close OUT;
 595         undef %err_reason_strings;
 596 }
 597
 598 if($debug && defined(%notrans)) {
 599         print STDERR "The following function codes were not translated:\n";
 600         foreach(sort keys %notrans)
 601         {
 602                 print STDERR "$_\n";
 603         }
 604 }
 605
 606 # Make a list of unreferenced function and reason codes
 607
 608 foreach (keys %fcodes) {
 609         push (@funref, $_) unless exists $ufcodes{$_};
 610 }
 611
 612 foreach (keys %rcodes) {
 613         push (@runref, $_) unless exists $urcodes{$_};
 614 }
 615
 616 if($debug && defined(@funref) ) {
 617         print STDERR "The following function codes were not referenced:\n";
 618         foreach(sort @funref)
 619         {
 620                 print STDERR "$_\n";
 621         }
 622 }
 623
 624 if($debug && defined(@runref) ) {
 625         print STDERR "The following reason codes were not referenced:\n";
 626         foreach(sort @runref)
 627         {
 628                 print STDERR "$_\n";
 629         }
 630 }