gcc/fixincludes

   1 #! /bin/sh
   2 # Install modified versions of certain ANSI-incompatible system header files
   3 # which are fixed to work correctly with ANSI C
   4 # and placed in a directory that GNU C will search.
   5
   6 # See README-fixinc for more information.
   7
   8 # Command to run gcc.
   9 GCCCMD=${4-${GCCCMD-gcc}}
  10
  11 # Directory where gcc sources (and sometimes special include files) live.
  12 # fixincludes doesn't use this, but fixinc.svr4 does, and I want to make
  13 # sure somebody doesn't try to use arg3 for something incompatible. -- gumby
  14 SRCDIR=${3-${SRCDIR-.}}
  15
  16 # Directory containing the original header files.
  17 # (This was named INCLUDES, but that conflicts with a name in Makefile.in.)
  18 INPUT=${2-${INPUT-/usr/include}}
  19
  20 # Directory in which to store the results.
  21 LIB=${1?"fixincludes: output directory not specified"}
  22
  23 # Define PWDCMD as a command to use to get the working dir
  24 # in the form that we want.
  25 PWDCMD=pwd
  26 case "`pwd`" in
  27 //*)
  28         # On an Apollo, discard everything before `/usr'.
  29         PWDCMD="eval pwd | sed -e 's,.*/usr/,/usr/,'"
  30         ;;
  31 esac
  32
  33 # Original directory.
  34 ORIGDIR=`${PWDCMD}`
  35
  36 # Make sure it exists.
  37 if [ ! -d $LIB ]; then
  38   mkdir $LIB || exit 1
  39 fi
  40
  41 # Make LIB absolute only if needed to avoid problems with the amd.
  42 case $LIB in
  43 /*)
  44         ;;
  45 *)
  46         cd $LIB; LIB=`${PWDCMD}`
  47         ;;
  48 esac
  49
  50 # Make SRCDIR absolute only if needed to avoid problems with the amd.
  51 cd $ORIGDIR
  52 case $SRCDIR in
  53 /*)
  54         ;;
  55 *)
  56         cd $SRCDIR; SRCDIR=`${PWDCMD}`
  57         ;;
  58 esac
  59
  60 # Fail if no arg to specify a directory for the output.
  61 if [ x$1 = x ]
  62 then echo fixincludes: no output directory specified
  63 exit 1
  64 fi
  65
  66 echo Building fixed headers in ${LIB}
  67
  68 # Determine whether this system has symbolic links.
  69 if ln -s X $LIB/ShouldNotExist 2>/dev/null; then
  70   rm -f $LIB/ShouldNotExist
  71   LINKS=true
  72 elif ln -s X /tmp/ShouldNotExist 2>/dev/null; then
  73   rm -f /tmp/ShouldNotExist
  74   LINKS=true
  75 else
  76   LINKS=false
  77 fi
  78
  79 echo Finding directories and links to directories
  80 cd ${INPUT}
  81 # Find all directories and all symlinks that point to directories.
  82 # Put the list in $files.
  83 # Each time we find a symlink, add it to newdirs
  84 # so that we do another find within the dir the link points to.
  85 # Note that $files may have duplicates in it;
  86 # later parts of this file are supposed to ignore them.
  87 dirs="."
  88 levels=2
  89 while [ -n "$dirs" ] && [ $levels -gt 0 ]
  90 do
  91     levels=`expr $levels - 1`
  92     newdirs=
  93     for d in $dirs
  94     do
  95         echo " Searching $INPUT/$d"
  96         if [ "$d" != . ]
  97         then
  98             d=$d/.
  99         fi
 100
 101         # Find all directories under $d, relative to $d, excluding $d itself.
 102         files="$files `find $d -type d -print | \
 103                        sed -e '/\/\.$/d' -e '/^\.$/d'`"
 104         # Find all links to directories.
 105         # Using `-exec test -d' in find fails on some systems,
 106         # and trying to run test via sh fails on others,
 107         # so this is the simplest alternative left.
 108         # First find all the links, then test each one.
 109         theselinks=
 110         $LINKS && \
 111           theselinks=`find $d -type l -print`
 112         for d1 in $theselinks --dummy--
 113         do
 114             # If the link points to a directory,
 115             # add that dir to $newdirs
 116             if [ -d $d1 ]
 117             then
 118                 newdirs="$newdirs $d1"
 119             fi
 120         done
 121     done
 122
 123     files="$files $newdirs"
 124     dirs="$newdirs"
 125 done
 126
 127 dirs=
 128 echo "All directories (including links to directories):"
 129 echo $files
 130
 131 for file in $files; do
 132   rm -rf $LIB/$file
 133   if [ ! -d $LIB/$file ]
 134   then mkdir $LIB/$file
 135   fi
 136 done
 137 mkdir $LIB/root
 138
 139 # treetops gets an alternating list
 140 # of old directories to copy
 141 # and the new directories to copy to.
 142 treetops="${INPUT} ${LIB}"
 143
 144 if $LINKS; then
 145   echo 'Making symbolic directory links'
 146   for file in $files; do
 147     dest=`ls -ld $file | sed -n 's/.*-> //p'`
 148     if [ "$dest" ]; then
 149       cwd=`${PWDCMD}`
 150       # In case $dest is relative, get to $file's dir first.
 151       cd ${INPUT}
 152       cd `echo ./$file | sed -n 's&[^/]*$&&p'`
 153       # Check that the target directory exists.
 154       # Redirections changed to avoid bug in sh on Ultrix.
 155       (cd $dest) > /dev/null 2>&1
 156       if [ $? = 0 ]; then
 157         cd $dest
 158         # X gets the dir that the link actually leads to.
 159         x=`${PWDCMD}`
 160         # If a link points to ., make a similar link to .
 161         if [ $x = $INPUT ]; then
 162           echo $file '->' . ': Making link'
 163           rm -fr ${LIB}/$file > /dev/null 2>&1
 164           ln -s . ${LIB}/$file > /dev/null 2>&1
 165         # If link leads back into ${INPUT},
 166         # make a similar link here.
 167         elif expr $x : "${INPUT}/.*" > /dev/null; then
 168           # Y gets the actual target dir name, relative to ${INPUT}.
 169           y=`echo $x | sed -n "s&${INPUT}/&&p"`
 170           # DOTS is the relative path from ${LIB}/$file's dir back to ${LIB}.
 171           dots=`echo "$file" |
 172             sed -e 's@^./@@' -e 's@/./@/@g' -e 's@[^/][^/]*@..@g' -e 's@..$@@'`
 173           echo $file '->' $dots$y ': Making link'
 174           rm -fr ${LIB}/$file > /dev/null 2>&1
 175           ln -s $dots$y ${LIB}/$file > /dev/null 2>&1
 176         else
 177           # If the link is to a dir $target outside ${INPUT},
 178           # repoint the link at ${INPUT}/root$target
 179           # and process $target into ${INPUT}/root$target
 180           # treat this directory as if it actually contained the files.
 181           echo $file '->' root$x ': Making link'
 182           if [ -d $LIB/root$x ]
 183           then true
 184           else
 185             dirname=root$x/
 186             dirmade=.
 187             cd $LIB
 188             while [ x$dirname != x ]; do
 189               component=`echo $dirname | sed -e 's|/.*$||'`
 190               mkdir $component >/dev/null 2>&1
 191               cd $component
 192               dirmade=$dirmade/$component
 193               dirname=`echo $dirname | sed -e 's|[^/]*/||'`
 194             done
 195           fi
 196           # Duplicate directory structure created in ${LIB}/$file in new
 197           # root area.
 198           for file2 in $files; do
 199             case $file2 in
 200               $file/./*)
 201                 dupdir=${LIB}/root$x/`echo $file2 | sed -n "s|^${file}/||p"`
 202                 echo "Duplicating ${file}'s ${dupdir}"
 203                 if [ -d ${dupdir} ]
 204                 then true
 205                 else
 206                   mkdir ${dupdir}
 207                 fi
 208                 ;;
 209               *)
 210                 ;;
 211             esac
 212           done
 213           # DOTS is the relative path from ${LIB}/$file's dir back to ${LIB}.
 214           dots=`echo "$file" |
 215             sed -e 's@^./@@' -e 's@/./@/@g' -e 's@[^/][^/]*@..@g' -e 's@..$@@'`
 216           rm -fr ${LIB}/$file > /dev/null 2>&1
 217           ln -s ${dots}root$x ${LIB}/$file > /dev/null 2>&1
 218           treetops="$treetops $x ${LIB}/root$x"
 219         fi
 220       fi
 221       cd $cwd
 222     fi
 223   done
 224 fi
 225
 226 required=
 227 set x $treetops
 228 shift
 229 while [ $# != 0 ]; do
 230   # $1 is an old directory to copy, and $2 is the new directory to copy to.
 231   cd ${INPUT}
 232   cd $1
 233 # The same dir can appear more than once in treetops.
 234 # There's no need to scan it more than once.
 235   if [ -f $2/DONE ]
 236   then
 237     files=
 238   else
 239     touch $2/DONE
 240     echo Fixing directory $1 into $2
 241 # Check .h files which are symlinks as well as those which are files.
 242 # A link to a header file will not be processed by anything but this.
 243     if $LINKS; then
 244       files=`find . -name '*.h' \( -type f -o -type l \) -print`
 245     else
 246       files=`find . -name '*.h' -type f -print`
 247     fi
 248     echo Checking header files
 249   fi
 250 # Note that BSD43_* are used on recent MIPS systems.
 251   for file in $files; do
 252 # This call to egrep is essential, since checking a file with egrep
 253 # is much faster than actually trying to fix it.
 254 # It is also essential that most files *not* match!
 255 # Thus, matching every #endif is unacceptable.
 256 # But the argument to egrep must be kept small, or many versions of egrep
 257 # won't be able to handle it.
 258 #
 259 # We use the pattern [!-.0-~] instead of [^/    ] to match a noncomment
 260 # following #else or #endif because some buggy egreps think [^/] matches
 261 # newline, and they thus think `#else ' matches `#e[ndiflse]*[  ]+[^/   ]'.
 262 #
 263 # We use the pattern [^a-zA-Z0-9_][_a-ce-km-z][a-z0-9] to match an identifier
 264 # following #if or #elif that is not surrounded by __.  The `a-ce-km-z'
 265 # in this pattern lacks `d' and `l'; this means we don't worry about
 266 # identifiers starting with `d' or `l'.  This is OK, since none of the
 267 # identifiers below start with `d' or `l'.  It also greatly improves
 268 # performance, since many files contain lines of the form `#if ... defined ...'
 269 # or `#if lint'.
 270     if egrep '//|[      _]_IO|CTRL|^#define.NULL|^#e[nl][ds][ief]*[     ]+[!-.0-~]|^#[el]*if.*[^a-zA-Z0-9_][_a-ce-km-zA-Z][a-zA-Z0-9]' $file >/dev/null; then
 271       if [ -r $file ]; then
 272         cp $file $2/$file >/dev/null 2>&1       \
 273         || echo "Can't copy $file"
 274         chmod +w $2/$file
 275         chmod a+r $2/$file
 276         # Here is how the sed commands in braces work.
 277         # (It doesn't work to put the comments inside the sed commands.)
 278                 # Surround each word with spaces, to simplify matching below.
 279                 # ANSIfy each pre-ANSI machine-dependent symbol
 280                 # by surrounding it with __ __.
 281                 # Remove the spaces that we inserted around each word.
 282         sed -e '
 283                                    :loop
 284           /\\$/                 N
 285           /\\$/                 b loop
 286           s%^\([        ]*#[    ]*else\)[       ]*/[^*].*%\1%
 287           s%^\([        ]*#[    ]*else\)[       ]*[^/   ].*%\1%
 288           s%^\([        ]*#[    ]*endif\)[      ]*/[^*].*%\1%
 289           s%^\([        ]*#[    ]*endif\)[      ]*\*[^/].*%\1%
 290           s%^\([        ]*#[    ]*endif\)[      ]*[^/*  ].*%\1%
 291           /\/\/[^*]/                    s|//\(.*\)$|/*\1*/|
 292           /[    ]_IO[A-Z]*[     ]*(/    s/\(_IO[A-Z]*[  ]*(\)\(.\),/\1'\''\2'\'',/
 293           /[    ]BSD43__IO[A-Z]*[       ]*(/    s/(\(.\),/('\''\1'\'',/
 294           /#define._IO/                 s/'\''\([cgxtf]\)'\''/\1/g
 295           /#define.BSD43__IO/           s/'\''\([cgx]\)'\''/\1/g
 296           /[^A-Z0-9_]CTRL[      ]*(/            s/\([^'\'']\))/'\''\1'\'')/
 297           /[^A-Z0-9]_CTRL[      ]*(/            s/\([^'\'']\))/'\''\1'\'')/
 298           /#define[     ]*[     ]CTRL/          s/'\''\([cgx]\)'\''/\1/g
 299           /#define[     ]*[     ]_CTRL/         s/'\''\([cgx]\)'\''/\1/g
 300           /#define.BSD43_CTRL/          s/'\''\([cgx]\)'\''/\1/g
 301           /#[el]*if/{
 302                 s/[a-zA-Z0-9_][a-zA-Z0-9_]*/ & /g
 303
 304                 s/ bsd4\([0-9]\) / __bsd4\1__ /g
 305                 s/ _*host_mips / __host_mips__ /g
 306                 s/ _*i386 / __i386__ /g
 307                 s/ is68k / __is68k__ /g
 308                 s/ m68k / __m68k__ /g
 309                 s/ mc680\([0-9]\)0 / __mc680\10__ /g
 310                 s/ _*mips / __mips__ /g
 311                 s/ news\([0-9]*\) / __news\1__ /g
 312                 s/ ns32000 / __ns32000__ /g
 313                 s/ pyr / __pyr__ /g
 314                 s/ sony_news / __sony_news__ /g
 315                 s/ sparc / __sparc__ /g
 316                 s/ sun\([a-z0-9]*\) / __sun\1__ /g
 317                 s/ unix / __unix__ /g
 318                 s/ vax / __vax__ /g
 319                 s/ _*MIPSE\([LB]\) / __MIPSE\1__ /g
 320                 s/ _*R\([34]\)000 / __R\1000__ /g
 321                 s/ _*SYSTYPE_\([A-Z0-9]*\) / __SYSTYPE_\1__ /g
 322
 323                 s/ \([a-zA-Z0-9_][a-zA-Z0-9_]*\) /\1/g
 324           }
 325           /^#define.NULL[       ]/      i\
 326                 #undef NULL
 327         ' $2/$file > $2/$file.
 328         mv $2/$file. $2/$file
 329         if cmp $file $2/$file >/dev/null 2>&1; then
 330            rm $2/$file
 331         else
 332            echo Fixed $file
 333            # Find any include directives that use "file".
 334            for include in `egrep '^[    ]*#[    ]*include[      ]*"[^/]' $2/$file | sed -e 's/^[        ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
 335               dir=`echo $file | sed -e s'|/[^/]*$||'`
 336               required="$required $1 $dir/$include $2/$dir/$include"
 337            done
 338         fi
 339       fi
 340     fi
 341   done
 342   shift; shift
 343 done
 344
 345 cd ${INPUT}
 346
 347 # Install the proper definition of size_t in header files that it comes from.
 348 for file in sys/types.h stdlib.h sys/stdtypes.h stddef.h memory.h unistd.h; do
 349   if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
 350     cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
 351     chmod +w ${LIB}/$file 2>/dev/null
 352     chmod a+r ${LIB}/$file 2>/dev/null
 353   fi
 354
 355   if [ -r ${LIB}/$file ]; then
 356     echo Fixing $file comment
 357     # Get the definition of __SIZE_TYPE__, if any.
 358     # (This file must be called something.c).
 359     echo "__SIZE_TYPE__" > ${LIB}/types.c
 360     foo=`${GCCCMD} -E -P ${LIB}/types.c`
 361     rm -f ${LIB}/types.c
 362     # Default to our preferred type.
 363     if [ "$foo" = __SIZE_TYPE__ ]; then foo="unsigned long int"; fi
 364     sed -e "s/typedef[  ][      ]*[a-z_][       a-z_]*[         ]size_t/typedef $foo size_t/" ${LIB}/$file > ${LIB}/${file}.sed
 365     rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
 366     if cmp $file ${LIB}/$file >/dev/null 2>&1; then
 367       rm ${LIB}/$file
 368     fi
 369   fi
 370 done
 371
 372 # Fix one other error in this file: a mismatched quote not inside a C comment.
 373 file=sundev/vuid_event.h
 374 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
 375   mkdir ${LIB}/sundev 2>/dev/null
 376   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
 377   chmod +w ${LIB}/$file 2>/dev/null
 378   chmod a+r ${LIB}/$file 2>/dev/null
 379 fi
 380
 381 if [ -r ${LIB}/$file ]; then
 382   echo Fixing $file comment
 383   sed -e "s/doesn't/does not/" ${LIB}/$file > ${LIB}/${file}.sed
 384   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
 385   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
 386     rm ${LIB}/$file
 387   fi
 388 fi
 389
 390 # Fix these Sun OS files to avoid an invalid identifier in an #ifdef.
 391 file=sunwindow/win_cursor.h
 392 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
 393 #  mkdir ${LIB}/sunwindow 2>/dev/null
 394   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
 395   chmod +w ${LIB}/$file 2>/dev/null
 396 fi
 397 if [ -r ${LIB}/$file ]; then
 398   echo Fixing $file
 399   sed -e "s/ecd.cursor/ecd_cursor/" ${LIB}/$file > ${LIB}/${file}.sed
 400   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
 401   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
 402     rm ${LIB}/$file
 403   fi
 404 fi
 405 file=sunwindow/win_lock.h
 406 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
 407 #  mkdir ${LIB}/sunwindow 2>/dev/null
 408   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
 409   chmod +w ${LIB}/$file 2>/dev/null
 410 fi
 411 if [ -r ${LIB}/$file ]; then
 412   echo Fixing $file
 413   sed -e "s/ecd.cursor/ecd_cursor/" ${LIB}/$file > ${LIB}/${file}.sed
 414   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
 415   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
 416     rm ${LIB}/$file
 417   fi
 418 fi
 419
 420 # Fix this Sun file to avoid interfering with stddef.h.
 421 file=sys/stdtypes.h
 422 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
 423   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
 424   chmod +w ${LIB}/$file 2>/dev/null
 425   chmod a+r ${LIB}/$file 2>/dev/null
 426 fi
 427
 428 if [ -r ${LIB}/$file ]; then
 429   echo Fixing $file
 430 sed -e '/[       ]size_t.*;/i\
 431 #ifndef _GCC_SIZE_T\
 432 #define _GCC_SIZE_T' \
 433     -e '/[       ]size_t.*;/a\
 434 #endif' \
 435     -e '/[       ]ptrdiff_t.*;/i\
 436 #ifndef _GCC_PTRDIFF_T\
 437 #define _GCC_PTRDIFF_T' \
 438     -e '/[       ]ptrdiff_t.*;/a\
 439 #endif' \
 440     -e '/[       ]wchar_t.*;/i\
 441 #ifndef _GCC_WCHAR_T\
 442 #define _GCC_WCHAR_T' \
 443     -e '/[       ]wchar_t.*;/a\
 444 #endif' ${LIB}/$file > ${LIB}/${file}.sed
 445   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
 446   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
 447     rm ${LIB}/$file
 448   fi
 449 fi
 450
 451 # Fix this ARM/RISCiX file to avoid interfering with the use of __wchar_t
 452 # in cc1plus.
 453 file=stdlib.h
 454 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
 455   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
 456   chmod +w ${LIB}/$file 2>/dev/null
 457   chmod a+r ${LIB}/$file 2>/dev/null
 458 fi
 459
 460 if [ -r ${LIB}/$file ]; then
 461   echo Fixing $file
 462   sed -e "s/\(#[        ]*ifndef[       ]*\)__wchar_t/\1_GCC_WCHAR_T/" \
 463       -e "s/\(#[        ]*define[       ]*\)__wchar_t/\1_GCC_WCHAR_T/" \
 464      ${LIB}/$file > ${LIB}/${file}.sed
 465   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
 466   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
 467     rm ${LIB}/$file
 468   fi
 469 fi
 470
 471 # Fix this file to avoid interfering with stddef.h, but don't mistakenly
 472 # match ssize_t present in AIX for the ps/2, or typedefs which use (but do not
 473 # set) size_t.
 474 file=sys/types.h
 475 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
 476   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
 477   chmod +w ${LIB}/$file 2>/dev/null
 478   chmod a+r ${LIB}/$file 2>/dev/null
 479 fi
 480
 481 if [ -r ${LIB}/$file ]; then
 482   echo Fixing $file
 483 sed -e '/typedef[       ][      ]*[a-z_][       a-z_]*[         ]size_t/i\
 484 #ifndef _GCC_SIZE_T\
 485 #define _GCC_SIZE_T' \
 486     -e '/typedef[       ][      ]*[a-z_][       a-z_]*[         ]size_t/a\
 487 #endif' ${LIB}/$file > ${LIB}/${file}.sed
 488   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
 489   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
 490     rm ${LIB}/$file
 491   fi
 492 fi
 493
 494 # Fix HP's use of ../machine/inline.h to refer to
 495 # /usr/include/machine/inline.h
 496 file=sys/spinlock.h
 497 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
 498   cp $file ${LIB}/$file
 499 fi
 500 if [ -r ${LIB}/$file ] ; then
 501   echo Fixing $file
 502   sed -e 's,"../machine/inline.h",<machine/inline.h>,' \
 503     -e 's,"../machine/psl.h",<machine/psl.h>,' \
 504   ${LIB}/$file > ${LIB}/${file}.sed
 505   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
 506   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
 507     rm ${LIB}/$file
 508   fi
 509 fi
 510
 511 # Fix an error in this file: the #if says _cplusplus, not the double
 512 # underscore __cplusplus that it should be
 513 file=tinfo.h
 514 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
 515   mkdir ${LIB}/rpcsvc 2>/dev/null
 516   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
 517   chmod +w ${LIB}/$file 2>/dev/null
 518   chmod a+r ${LIB}/$file 2>/dev/null
 519 fi
 520
 521 if [ -r ${LIB}/$file ]; then
 522   echo Fixing $file, __cplusplus macro
 523   sed -e 's/[   ]_cplusplus/ __cplusplus/' ${LIB}/$file > ${LIB}/${file}.sed
 524   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
 525   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
 526     rm ${LIB}/$file
 527   fi
 528 fi
 529
 530 # Fix an error in this file: a missing semi-colon at the end of the statsswtch
 531 # structure definition.
 532 file=rpcsvc/rstat.h
 533 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
 534   mkdir ${LIB}/rpcsvc 2>/dev/null
 535   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
 536   chmod +w ${LIB}/$file 2>/dev/null
 537   chmod a+r ${LIB}/$file 2>/dev/null
 538 fi
 539
 540 if [ -r ${LIB}/$file ]; then
 541   echo Fixing $file, definition of statsswtch
 542   sed -e 's/boottime$/boottime;/' ${LIB}/$file > ${LIB}/${file}.sed
 543   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
 544   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
 545     rm ${LIB}/$file
 546   fi
 547 fi
 548
 549 # Fix an error in this file: a missing semi-colon at the end of the nodeent
 550 # structure definition.
 551 file=netdnet/dnetdb.h
 552 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
 553   mkdir ${LIB}/netdnet 2>/dev/null
 554   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
 555   chmod +w ${LIB}/$file 2>/dev/null
 556   chmod a+r ${LIB}/$file 2>/dev/null
 557 fi
 558
 559 if [ -r ${LIB}/$file ]; then
 560   echo Fixing $file, definition of nodeent
 561   sed -e 's/char.*na_addr *$/char *na_addr;/' ${LIB}/$file > ${LIB}/${file}.sed
 562   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
 563   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
 564     rm ${LIB}/$file
 565   fi
 566 fi
 567
 568 # Check for bad #ifdef line (in Ultrix 4.1)
 569 file=sys/file.h
 570 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
 571   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
 572   chmod +w ${LIB}/$file 2>/dev/null
 573   chmod a+r ${LIB}/$file 2>/dev/null
 574 fi
 575
 576 if [ -r ${LIB}/$file ]; then
 577   echo Fixing $file, bad \#ifdef line
 578   sed -e 's/#ifdef KERNEL/#if defined(KERNEL)/' ${LIB}/$file > ${LIB}/${file}.sed
 579   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
 580   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
 581     rm ${LIB}/$file
 582   fi
 583 fi
 584
 585 # Check for superfluous `static' (in Ultrix 4.2)
 586 file=machine/cpu.h
 587 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
 588   mkdir ${LIB}/machine 2>/dev/null
 589   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
 590   chmod +w ${LIB}/$file 2>/dev/null
 591   chmod a+r ${LIB}/$file 2>/dev/null
 592 fi
 593
 594 if [ -r ${LIB}/$file ]; then
 595   echo Fixing $file, superfluous static
 596   sed -e 's/^static struct tlb_pid_state/struct tlb_pid_state/' ${LIB}/$file > ${LIB}/${file}.sed
 597   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
 598   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
 599     rm ${LIB}/$file
 600   else
 601 # This file has an alternative name, mips/cpu.h.  Fix that name, too.
 602     if cmp machine/cpu.h mips/cpu.h > /dev/null 2>&1; then
 603       mkdir ${LIB}/mips 2>&-
 604       ln ${LIB}/$file ${LIB}/mips/cpu.h
 605     fi
 606   fi
 607 fi
 608
 609 # Incorrect sprintf declaration in X11/Xmu.h
 610 file=X11/Xmu.h
 611 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
 612   mkdir ${LIB}/X11 2>/dev/null
 613   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
 614   chmod +w ${LIB}/$file 2>/dev/null
 615   chmod a+r ${LIB}/$file 2>/dev/null
 616 fi
 617
 618 if [ -r ${LIB}/$file ]; then
 619   echo Fixing $file sprintf declaration
 620   sed -e 's,^extern char \*     sprintf();$,#ifndef __STDC__\
 621 extern char *   sprintf();\
 622 #endif /* !defined __STDC__ */,' ${LIB}/$file > ${LIB}/${file}.sed
 623   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
 624   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
 625     rm ${LIB}/$file
 626   fi
 627 fi
 628
 629 # Incorrect sprintf declaration in X11/Xmu/Xmu.h
 630 # (It's not clear whether the right file name is this or X11/Xmu.h.)
 631 file=X11/Xmu/Xmu.h
 632 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
 633   mkdir ${LIB}/X11/Xmu 2>/dev/null
 634   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
 635   chmod +w ${LIB}/$file 2>/dev/null
 636   chmod a+r ${LIB}/$file 2>/dev/null
 637 fi
 638
 639 if [ -r ${LIB}/$file ]; then
 640   echo Fixing $file sprintf declaration
 641   sed -e 's,^extern char \*     sprintf();$,#ifndef __STDC__\
 642 extern char *   sprintf();\
 643 #endif /* !defined __STDC__ */,' ${LIB}/$file > ${LIB}/${file}.sed
 644   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
 645   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
 646     rm ${LIB}/$file
 647   fi
 648 fi
 649
 650 # Check for missing ';' in struct
 651 file=netinet/ip.h
 652 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
 653   mkdir ${LIB}/netinet 2>/dev/null
 654   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
 655   chmod +w ${LIB}/$file 2>/dev/null
 656   chmod a+r ${LIB}/$file 2>/dev/null
 657 fi
 658
 659 if [ -r ${LIB}/$file ]; then
 660   echo Fixing $file
 661   sed -e '/^struct/,/^};/s/}$/};/' ${LIB}/$file > ${LIB}/${file}.sed
 662   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
 663   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
 664     rm -f ${LIB}/$file
 665   fi
 666 fi
 667
 668 # Fix the CAT macro in SunOS memvar.h.
 669 file=pixrect/memvar.h
 670 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
 671   mkdir ${LIB}/pixrect 2>/dev/null
 672   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
 673   chmod +w ${LIB}/$file 2>/dev/null
 674   chmod a+r ${LIB}/$file 2>/dev/null
 675 fi
 676
 677 if [ -r ${LIB}/$file ]; then
 678   echo Fixing $file
 679   sed -e '/^#define.CAT(a,b)/ i\
 680 #ifdef __STDC__ \
 681 #define CAT(a,b) a##b\
 682 #else
 683 /^#define.CAT(a,b)/ a\
 684 #endif
 685 ' ${LIB}/$file > ${LIB}/${file}.sed
 686   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
 687   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
 688     rm -f ${LIB}/$file
 689   fi
 690 fi
 691
 692 # Check for yet more missing ';' in struct (in SunOS 4.0.x)
 693 file=rpcsvc/rusers.h
 694 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
 695   mkdir ${LIB}/rpcsvc 2>/dev/null
 696   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
 697   chmod +w ${LIB}/$file 2>/dev/null
 698   chmod a+r ${LIB}/$file 2>/dev/null
 699 fi
 700
 701 if [ -r ${LIB}/$file ]; then
 702   echo Fixing $file
 703   sed -e '/^struct/,/^};/s/_cnt$/_cnt;/' ${LIB}/$file > ${LIB}/${file}.sed
 704   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
 705   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
 706     rm -f ${LIB}/$file
 707   fi
 708 fi
 709
 710 # Fix return type of exit and abort in <stdlib.h> on SunOS 4.1.
 711 # Also wrap protection around size_t for m88k-sysv3 systems.
 712 file=stdlib.h
 713 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
 714   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
 715   chmod +w ${LIB}/$file 2>/dev/null
 716   chmod a+r ${LIB}/$file 2>/dev/null
 717 fi
 718
 719 if [ -r ${LIB}/$file ]; then
 720   echo Fixing $file
 721   sed -e 's/int abort/void      abort/g' \
 722   -e 's/int     free/void       free/g' \
 723   -e 's/char \* calloc/void \*  calloc/g' \
 724   -e 's/char \* malloc/void \*  malloc/g' \
 725   -e 's/char \* realloc/void \* realloc/g' \
 726   -e 's/int     exit/void       exit/g' \
 727   -e '/typedef[         a-zA-Z_]*[      ]size_t[        ]*;/i\
 728 #ifndef _GCC_SIZE_T\
 729 #define _GCC_SIZE_T' \
 730   -e '/typedef[         a-zA-Z_]*[      ]size_t[        ]*;/a\
 731 #endif' \
 732       ${LIB}/$file > ${LIB}/${file}.sed
 733   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
 734   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
 735     rm -f ${LIB}/$file
 736   fi
 737 fi
 738
 739 # Fix return type of free and {c,m,re}alloc in <malloc.h> on SunOS 4.1.
 740 file=malloc.h
 741 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
 742   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
 743   chmod +w ${LIB}/$file 2>/dev/null
 744   chmod a+r ${LIB}/$file 2>/dev/null
 745 fi
 746
 747 if [ -r ${LIB}/$file ]; then
 748   echo Fixing $file
 749   sed -e 's/typedef[    ]char \*        malloc_t/typedef void \*        malloc_t/g' \
 750   -e 's/int[    ][      ]*free/void     free/g' \
 751   ${LIB}/$file > ${LIB}/${file}.sed
 752   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
 753   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
 754     rm -f ${LIB}/$file
 755   fi
 756 fi
 757
 758 # Fix bogus #ifdef in <hsfs/hsfs_spec.h> on SunOS 4.1.
 759 file=hsfs/hsfs_spec.h
 760 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
 761   mkdir ${LIB}/hsfs 2>/dev/null
 762   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
 763   chmod +w ${LIB}/$file 2>/dev/null
 764   chmod a+r ${LIB}/$file 2>/dev/null
 765 fi
 766
 767 if [ -r ${LIB}/$file ]; then
 768   echo Fixing $file
 769   sed -e 's/\#ifdef __i386__ || __vax__/\#if __i386__ || __vax__/g' \
 770     ${LIB}/$file > ${LIB}/${file}.
 771   rm -f ${LIB}/$file; mv ${LIB}/${file}. ${LIB}/$file
 772   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
 773     rm -f ${LIB}/$file
 774   fi
 775 fi
 776
 777 # Fix bogus #ifdef in <hsfs/hsnode.h> on SunOS 4.1.
 778 file=hsfs/hsnode.h
 779 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
 780   mkdir ${LIB}/hsfs 2>/dev/null
 781   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
 782   chmod +w ${LIB}/$file 2>/dev/null
 783   chmod a+r ${LIB}/$file 2>/dev/null
 784 fi
 785
 786 if [ -r ${LIB}/$file ]; then
 787   echo Fixing $file
 788   sed -e 's/\#ifdef __i386__ || __sun4c__/\#if __i386__ || __sun4c__/g' \
 789     ${LIB}/$file > ${LIB}/${file}.sed
 790   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
 791   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
 792     rm -f ${LIB}/$file
 793   fi
 794 fi
 795
 796 # Fix bogus #ifdef in <hsfs/iso_spec.h> on SunOS 4.1.
 797 file=hsfs/iso_spec.h
 798 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
 799   mkdir ${LIB}/hsfs 2>/dev/null
 800   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
 801   chmod +w ${LIB}/$file 2>/dev/null
 802   chmod a+r ${LIB}/$file 2>/dev/null
 803 fi
 804
 805 if [ -r ${LIB}/$file ]; then
 806   echo Fixing $file
 807   sed -e 's/\#ifdef __i386__ || __vax__/\#if __i386__ || __vax__/g' \
 808     ${LIB}/$file > ${LIB}/${file}.sed
 809   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
 810   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
 811     rm -f ${LIB}/$file
 812   fi
 813 fi
 814
 815 # Incorrect #include in Sony News-OS 3.2.
 816 file=machine/machparam.h
 817 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
 818   mkdir ${LIB}/machine 2>/dev/null
 819   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
 820   chmod +w ${LIB}/$file 2>/dev/null
 821   chmod a+r ${LIB}/$file 2>/dev/null
 822 fi
 823
 824 if [ -r ${LIB}/$file ]; then
 825   echo Fixing $file, incorrect \#include
 826   sed -e 's@"../machine/endian.h"@<machine/endian.h>@' \
 827     ${LIB}/$file > ${LIB}/${file}.
 828   rm -f ${LIB}/$file; mv ${LIB}/${file}. ${LIB}/$file
 829   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
 830     rm -f ${LIB}/$file
 831   fi
 832 fi
 833
 834 # Multiline comment after typedef on IRIX 4.0.1.
 835 file=sys/types.h
 836 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
 837   mkdir ${LIB}/sys 2>/dev/null
 838   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
 839   chmod +w ${LIB}/$file 2>/dev/null
 840   chmod a+r ${LIB}/$file 2>/dev/null
 841 fi
 842
 843 if [ -r ${LIB}/$file ]; then
 844   echo Fixing $file, comment in the middle of \#ifdef
 845   sed -e 's@type of the result@type of the result */@' \
 846     -e 's@of the sizeof@/* of the sizeof@' \
 847     ${LIB}/$file > ${LIB}/${file}.sed
 848   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
 849   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
 850     rm -f ${LIB}/$file
 851   fi
 852 fi
 853
 854 # Turning // comments into /* */ comments trashes this IRIX 4.0.1
 855 # header file, which embeds // comments inside multi-line /* */
 856 # comments.  If this looks like the IRIX header file, we refix it by
 857 # just throwing away the // comments.
 858 file=fam.h
 859 if [ -r ${LIB}/$file ]; then
 860   if egrep indigo.esd ${LIB}/$file > /dev/null; then
 861     echo Fixing $file, overeager sed script
 862     rm ${LIB}/$file
 863     sed -e 's|//.*$||g' $file > ${LIB}/$file
 864     chmod +w ${LIB}/$file 2>/dev/null
 865     chmod a+r ${LIB}/$file 2>/dev/null
 866   fi
 867 fi
 868
 869 # Some IRIX header files contains the string "//"
 870 for file in elf_abi.h elf.h; do
 871   if [ -r ${LIB}/$file ]; then
 872     echo Fixing $file, overeager sed script
 873     sed -e 's|"/\*"\*/|"//"|' ${LIB}/$file > ${LIB}/${file}.sed
 874     rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
 875     if cmp $file ${LIB}/$file >/dev/null 2>&1; then
 876       rm -f ${LIB}/$file
 877     fi
 878   fi
 879 done
 880
 881 # IRIX 4.0.5 <rpc/auth.h> uses struct sockaddr in prototype without
 882 # previous definition.
 883 file=rpc/auth.h
 884 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
 885   mkdir ${LIB}/rpc 2>/dev/null
 886   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
 887   chmod +w ${LIB}/$file 2>/dev/null
 888   chmod a+r ${LIB}/$file 2>/dev/null
 889 fi
 890
 891 if [ -r ${LIB}/$file ]; then
 892   echo Fixing $file, undefined type
 893   sed -e '/authdes_create.*struct sockaddr/i\
 894 struct sockaddr;' \
 895     ${LIB}/$file > ${LIB}/$file.sed
 896   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
 897   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
 898     rm -f ${LIB}/$file
 899   fi
 900 fi
 901
 902 # IRIX 4.0.5 <rpc/xdr.h> uses struct __file_s in prototype without previous
 903 # definition.
 904 file=rpc/xdr.h
 905 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
 906   mkdir ${LIB}/rpc 2>/dev/null
 907   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
 908   chmod +w ${LIB}/$file 2>/dev/null
 909   chmod a+r ${LIB}/$file 2>/dev/null
 910 fi
 911
 912 if [ -r ${LIB}/$file ]; then
 913   echo Fixing $file, undefined type
 914   sed -e '/xdrstdio_create.*struct __file_s/i\
 915 struct __file_s;' \
 916     ${LIB}/$file > ${LIB}/$file.sed
 917   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
 918   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
 919     rm -f ${LIB}/$file
 920   fi
 921 fi
 922
 923 # Same problem with a file from SunOS 4.1.3 : a header file containing
 924 # the string "//" embedded in "/**/"
 925 file=sbusdev/audiovar.h
 926 if [ -r ${LIB}/$file ]; then
 927   echo Fixing $file, overeager sed script
 928   rm ${LIB}/$file
 929   sed -e 's|//.*$||g' $file > ${LIB}/$file
 930   chmod +w ${LIB}/$file 2>/dev/null
 931   chmod a+r ${LIB}/$file 2>/dev/null
 932 fi
 933
 934 # Fix non-ANSI memcpy declaration that conflicts with gcc's builtin
 935 # declaration on Sun OS 4.x.  We must only fix this on Sun OS 4.x, because
 936 # many other systems have similar text but correct versions of the file.
 937 # To ensure only Sun's is fixed, we grep for a likely unique string.
 938 file=memory.h
 939 if [ -r $file ] && egrep '/\*   @\(#\)memory\.h 1\.[2-4] 8./../.. SMI; from S5R2 1\.2   \*/' $file > /dev/null; then
 940   if [ ! -r ${LIB}/$file ]; then
 941     cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
 942     chmod +w ${LIB}/$file 2>/dev/null
 943     chmod a+r ${LIB}/$file 2>/dev/null
 944   fi
 945   if [ -r ${LIB}/$file ]; then
 946     echo Replacing $file
 947     cat > ${LIB}/$file << EOF
 948 /* This file was generated by fixincludes */
 949 #ifndef __memory_h__
 950 #define __memory_h__
 951
 952 #ifdef __STDC__
 953 extern void *memccpy();
 954 extern void *memchr();
 955 extern void *memcpy();
 956 extern void *memset();
 957 #else
 958 extern char *memccpy();
 959 extern char *memchr();
 960 extern char *memcpy();
 961 extern char *memset();
 962 #endif /* __STDC__ */
 963
 964 extern int memcmp();
 965
 966 #endif /* __memory_h__ */
 967 EOF
 968   fi
 969 fi
 970
 971 # parameters not const on DECstation Ultrix V4.0.
 972 file=stdio.h
 973 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
 974   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
 975   chmod +w ${LIB}/$file 2>/dev/null
 976   chmod a+r ${LIB}/$file 2>/dev/null
 977 fi
 978
 979 if [ -r ${LIB}/$file ]; then
 980   echo Fixing $file, non-const arg
 981   sed -e 's@perror( char \*__s );@perror( const char *__s );@' \
 982       -e 's@fputs( char \*__s,@fputs( const char *__s,@' \
 983       -e 's@fopen( char \*__filename, char \*__type );@fopen( const char *__filename, const char *__type );@' \
 984       -e 's@fwrite( void \*__ptr,@fwrite( const void *__ptr,@' \
 985       -e 's@fscanf( FILE \*__stream, char \*__format,@fscanf( FILE *__stream, const char *__format,@' \
 986       -e 's@scanf( char \*__format,@scanf( const char *__format,@' \
 987       -e 's@sscanf( char \*__s, char \*__format,@sscanf( const char *__s, const char *__format,@' \
 988     ${LIB}/$file > ${LIB}/${file}.sed
 989   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
 990   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
 991     rm -f ${LIB}/$file
 992   fi
 993 fi
 994
 995 # parameters conflict with C++ new on rs/6000
 996 for file in stdio.h unistd.h ; do
 997   if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
 998     cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
 999     chmod +w ${LIB}/$file 2>/dev/null
1000   fi
1001
1002   if [ -r ${LIB}/$file ]; then
1003     echo Fixing $file, parameter name conflicts
1004     sed -e 's@rename(const char \*old, const char \*new)@rename(const char *_old, const char *_new)@' \
1005       ${LIB}/$file > ${LIB}/${file}.sed
1006     rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
1007     if cmp $file ${LIB}/$file >/dev/null 2>&1; then
1008       rm -f ${LIB}/$file
1009     fi
1010   fi
1011 done
1012
1013 # function class(double x) conflicts with C++ keyword on rs/6000
1014 file=math.h
1015 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
1016   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
1017   chmod +w ${LIB}/$file 2>/dev/null
1018   chmod a+r ${LIB}/$file 2>/dev/null
1019 fi
1020
1021 if [ -r ${LIB}/$file ]; then
1022   if grep 'class[(]' ${LIB}/$file >/dev/null; then
1023     echo Fixing $file
1024     sed -e '/class[(]/i\
1025 #ifndef __cplusplus' \
1026         -e '/class[(]/a\
1027 #endif' ${LIB}/$file > ${LIB}/${file}.sed
1028     rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
1029     if cmp $file ${LIB}/$file >/dev/null 2>&1; then
1030       rm ${LIB}/$file
1031     fi
1032   fi
1033 fi
1034
1035 # Wrong fchmod prototype on RS/6000.
1036 file=sys/stat.h
1037 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
1038   mkdir ${LIB}/sys 2>/dev/null
1039   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
1040   chmod +w ${LIB}/$file 2>/dev/null
1041   chmod a+r ${LIB}/$file 2>/dev/null
1042 fi
1043
1044 if [ -r ${LIB}/$file ]; then
1045   echo Fixing $file, fchmod prototype
1046   sed -e 's/fchmod(char \*/fchmod(int/' \
1047     ${LIB}/$file > ${LIB}/$file.sed
1048   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
1049   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
1050     rm -f ${LIB}/$file
1051   fi
1052 fi
1053
1054 # There are several name conflicts with C++ reserved words in X11
1055 # header files.  These are fixed in some versions, so don't do the
1056 # fixes if we find __cplusplus in the file.  These were found on the
1057 # RS/6000.
1058
1059 # class in X11/ShellP.h
1060 file=X11/ShellP.h
1061 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
1062   mkdir ${LIB}/sys 2>/dev/null
1063   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
1064   chmod +w ${LIB}/$file 2>/dev/null
1065   chmod a+r ${LIB}/$file 2>/dev/null
1066 fi
1067
1068 if [ -r ${LIB}/$file ]; then
1069   if grep __cplusplus ${LIB}/$file >/dev/null 2>/dev/null; then
1070     true;
1071   else
1072     echo Fixing $file, field class
1073     sed -e '/char [*]class;/i\
1074 #ifdef __cplusplus\
1075         char *c_class;\
1076 #else' \
1077         -e '/char [*]class;/a\
1078 #endif' ${LIB}/$file > ${LIB}/${file}.sed
1079     rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
1080   fi
1081   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
1082     rm -f ${LIB}/$file
1083   fi
1084 fi
1085 # new in Xm/Traversal.h
1086 file=Xm/Traversal.h
1087 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
1088   mkdir ${LIB}/sys 2>/dev/null
1089   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
1090   chmod +w ${LIB}/$file 2>/dev/null
1091   chmod a+r ${LIB}/$file 2>/dev/null
1092 fi
1093
1094 if [ -r ${LIB}/$file ]; then
1095   if grep __cplusplus ${LIB}/$file >/dev/null 2>/dev/null; then
1096     true;
1097   else
1098     echo Fixing $file, field new
1099     sed -e '/Widget     old, new;/i\
1100 #ifdef __cplusplus\
1101         Widget  old, c_new;\
1102 #else' \
1103         -e '/Widget     old, new;/a\
1104 #endif' ${LIB}/$file > ${LIB}/${file}.sed
1105     rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
1106   fi
1107   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
1108     rm -f ${LIB}/$file
1109   fi
1110 fi
1111 # class in Xm/BaseClassI.h
1112 file=Xm/BaseClassI.h
1113 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
1114   mkdir ${LIB}/sys 2>/dev/null
1115   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
1116   chmod +w ${LIB}/$file 2>/dev/null
1117   chmod a+r ${LIB}/$file 2>/dev/null
1118 fi
1119
1120 if [ -r ${LIB}/$file ]; then
1121   if grep __cplusplus ${LIB}/$file >/dev/null 2>/dev/null; then
1122     true;
1123   else
1124     echo Fixing $file, prototype parameter name
1125     sed -e 's/ class[)]/ c_class)/g' ${LIB}/$file > ${LIB}/${file}.sed
1126     rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
1127   fi
1128   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
1129     rm -f ${LIB}/$file
1130   fi
1131 fi
1132
1133
1134 # NeXT 2.0 defines 'int wait(union wait*)', which conflicts with Posix.1.
1135 # Note that version 3 of the NeXT system has wait.h in a different directory,
1136 # so that this code won't do anything.  But wait.h in version 3 has a
1137 # conditional, so it doesn't need this fix.  So everything is okay.
1138 file=sys/wait.h
1139 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
1140   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
1141   chmod +w ${LIB}/$file 2>/dev/null
1142 fi
1143
1144 if [ -r ${LIB}/$file ] \
1145   && grep 'wait[(]union wait' ${LIB}/$file >/dev/null; then
1146   echo Fixing $file, bad wait formal
1147   sed -e 's@wait(union wait@wait(void@' ${LIB}/$file > ${LIB}/${file}.sed
1148   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
1149   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
1150     rm -f ${LIB}/$file
1151   fi
1152 fi
1153
1154 # Don't use or define the name va_list in stdio.h.
1155 # This is for ANSI and also to interoperate properly with gvarargs.h.
1156 file=stdio.h
1157 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
1158   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
1159   chmod +w ${LIB}/$file 2>/dev/null
1160   chmod a+r ${LIB}/$file 2>/dev/null
1161 fi
1162
1163 if [ -r ${LIB}/$file ]; then
1164   echo Fixing $file, use of va_list
1165   # Arrange for stdio.h to use stdarg.h to define __gnuc_va_list
1166   (echo "#define __need___va_list"
1167    echo "#include <stdarg.h>") > ${LIB}/${file}.sed
1168   # Use __gnuc_va_list in arg types in place of va_list.
1169   # On 386BSD use __gnuc_va_list instead of _VA_LIST_. We're hoping the
1170   # trailing parentheses and semicolon save all other systems from this.
1171   # Define __va_list__ (something harmless and unused) instead of va_list.
1172   # Don't claim to have defined va_list.
1173   sed -e 's@ va_list @ __gnuc_va_list @' \
1174       -e 's@ va_list)@ __gnuc_va_list)@' \
1175       -e 's@ _VA_LIST_));@ __gnuc_va_list));@' \
1176       -e 's@ va_list@ __va_list__@' \
1177       -e 's@\*va_list@*__va_list__@' \
1178       -e 's@ __va_list)@ __gnuc_va_list)@' \
1179       -e 's@_NEED___VA_LIST@_NEED___Va_LIST@' \
1180       -e 's@VA_LIST@DUMMY_VA_LIST@' \
1181       -e 's@_NEED___Va_LIST@_NEED___VA_LIST@' \
1182     ${LIB}/$file >> ${LIB}/${file}.sed
1183
1184   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
1185   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
1186     rm -f ${LIB}/$file
1187   fi
1188 fi
1189
1190 # Cancel out ansi_compat.h on Ultrix.  Replace it with empty file.
1191 file=ansi_compat.h
1192 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
1193   if grep -s ULTRIX $file; then
1194     echo "/* This file intentionally left blank.  */" > $LIB/$file
1195   fi
1196 fi
1197
1198 # parameter to atof not const on DECstation Ultrix V4.0.
1199 # also get rid of bogus inline definitions in HP-UX 8.0
1200 file=math.h
1201 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
1202   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
1203   chmod +w ${LIB}/$file 2>/dev/null
1204   chmod a+r ${LIB}/$file 2>/dev/null
1205 fi
1206
1207 if [ -r ${LIB}/$file ]; then
1208   echo Fixing $file, non-const arg
1209   sed -e 's@atof( char \*__nptr );@atof( const char *__nptr );@' \
1210       -e 's@inline int abs(int [a-z][a-z]*) {.*}@@' \
1211       -e 's@inline double abs(double [a-z][a-z]*) {.*}@@' \
1212       -e 's@inline int sqr(int [a-z][a-z]*) {.*}@@' \
1213       -e 's@inline double sqr(double [a-z][a-z]*) {.*}@@' \
1214     ${LIB}/$file > ${LIB}/${file}.sed
1215   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
1216   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
1217     rm -f ${LIB}/$file
1218   fi
1219 fi
1220
1221 # Avoid nested comments on Ultrix 4.3.
1222 file=rpc/svc.h
1223 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
1224   mkdir ${LIB}/rpc 2>/dev/null
1225   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
1226   chmod +w ${LIB}/$file 2>/dev/null
1227   chmod a+r ${LIB}/$file 2>/dev/null
1228 fi
1229
1230 if [ -r ${LIB}/$file ]; then
1231   echo Fixing $file, nested comment
1232   sed -e 's@^\( \*      int protocol;  \)/\*@\1*/ /*@' \
1233     ${LIB}/$file > ${LIB}/$file.sed
1234   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
1235   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
1236     rm -f ${LIB}/$file
1237   fi
1238 fi
1239
1240 # This file in RISC/os uses /**/ to concatenate two tokens.
1241 file=bsd43/bsd43_.h
1242 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
1243   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
1244   chmod +w ${LIB}/$file 2>/dev/null
1245   chmod a+r ${LIB}/$file 2>/dev/null
1246 fi
1247 if [ -r ${LIB}/$file ]; then
1248   sed -e 's|/\*\*/|##|' ${LIB}/$file > ${LIB}/${file}.sed
1249   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
1250   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
1251     rm -f ${LIB}/$file
1252   fi
1253 fi
1254
1255 file=rpc/rpc.h
1256 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
1257   mkdir ${LIB}/rpc 2>/dev/null
1258   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
1259   chmod +w ${LIB}/$file 2>/dev/null
1260   chmod a+r ${LIB}/$file 2>/dev/null
1261 fi
1262
1263 if [ -r ${LIB}/$file ]; then
1264   echo Fixing $file, nested comment
1265   sed -e 's@^\(/\*.*rpc/auth_des.h>.*\)/\*@\1*/ /*@' \
1266     ${LIB}/$file > ${LIB}/$file.sed
1267   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
1268   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
1269     rm -f ${LIB}/$file
1270   fi
1271 fi
1272
1273 # In limits.h, put #ifndefs around things that are supposed to be defined
1274 # in float.h to avoid redefinition errors if float.h is included first.
1275 # On HP/UX this patch does not work, because on HP/UX limits.h uses
1276 # multi line comments and the inserted #endif winds up inside the
1277 # comment.  Fortunately, HP/UX already uses #ifndefs in limits.h; if
1278 # we find a #ifndef FLT_MIN we assume that all the required #ifndefs
1279 # are there, and we do not add them ourselves.
1280 for file in limits.h sys/limits.h; do
1281   if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
1282     mkdir ${LIB}/sys 2>/dev/null
1283     cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
1284     chmod +w ${LIB}/$file 2>/dev/null
1285     chmod a+r ${LIB}/$file 2>/dev/null
1286   fi
1287
1288   if [ -r ${LIB}/$file ]; then
1289     if egrep 'ifndef[   ]+FLT_MIN' ${LIB}/$file >/dev/null; then
1290       true
1291     else
1292       echo Fixing $file
1293       sed -e '/[        ]FLT_MIN[       ]/i\
1294 #ifndef FLT_MIN'\
1295           -e '/[        ]FLT_MIN[       ]/a\
1296 #endif'\
1297           -e '/[        ]FLT_MAX[       ]/i\
1298 #ifndef FLT_MAX'\
1299           -e '/[        ]FLT_MAX[       ]/a\
1300 #endif'\
1301           -e '/[        ]FLT_DIG[       ]/i\
1302 #ifndef FLT_DIG'\
1303           -e '/[        ]FLT_DIG[       ]/a\
1304 #endif'\
1305           -e '/[        ]DBL_MIN[       ]/i\
1306 #ifndef DBL_MIN'\
1307           -e '/[        ]DBL_MIN[       ]/a\
1308 #endif'\
1309           -e '/[        ]DBL_MAX[       ]/i\
1310 #ifndef DBL_MAX'\
1311           -e '/[        ]DBL_MAX[       ]/a\
1312 #endif'\
1313           -e '/[        ]DBL_DIG[       ]/i\
1314 #ifndef DBL_DIG'\
1315           -e '/[        ]DBL_DIG[       ]/a\
1316 #endif'\
1317         ${LIB}/$file > ${LIB}/${file}.sed
1318       rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
1319     fi
1320     if cmp $file ${LIB}/$file >/dev/null 2>&1; then
1321       echo Deleting ${LIB}/$file\; no fixes were needed.
1322       rm -f ${LIB}/$file
1323     fi
1324   fi
1325 done
1326
1327 # In math.h, put #ifndefs around things that might be defined in a gcc
1328 # specific math-*.h file.
1329 file=math.h
1330 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
1331   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
1332   chmod +w ${LIB}/$file 2>/dev/null
1333   chmod a+r ${LIB}/$file 2>/dev/null
1334 fi
1335
1336 if [ -r ${LIB}/$file ]; then
1337   echo Fixing $file
1338   sed -e '/define[      ]HUGE_VAL[      ]/i\
1339 #ifndef HUGE_VAL'\
1340       -e '/define[      ]HUGE_VAL[      ]/a\
1341 #endif'\
1342     ${LIB}/$file > ${LIB}/${file}.sed
1343   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
1344   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
1345     echo Deleting ${LIB}/$file\; no fixes were needed.
1346     rm -f ${LIB}/$file
1347   fi
1348 fi
1349
1350 # Remove erroneous parentheses in sym.h on Alpha OSF/1.
1351 file=sym.h
1352 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
1353   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
1354   chmod +w ${LIB}/$file 2>/dev/null
1355   chmod a+r ${LIB}/$file 2>/dev/null
1356 fi
1357
1358 if [ -r ${LIB}/$file ]; then
1359   echo Fixing $file
1360   sed -e 's/#ifndef(__mips64)/#ifndef __mips64/' \
1361     ${LIB}/$file > ${LIB}/${file}.sed
1362   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
1363   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
1364     rm -f ${LIB}/$file
1365   fi
1366 fi
1367
1368 # Fix incorrect S_IF* definitions on m88k-sysv3.
1369 file=sys/stat.h
1370 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
1371   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
1372   chmod +w ${LIB}/$file 2>/dev/null
1373   chmod a+r ${LIB}/$file 2>/dev/null
1374 fi
1375
1376 if [ -r ${LIB}/$file ]; then
1377   echo Fixing $file
1378   sed -e 's/^\(#define[         ]*S_IS[A-Z]*(m)\)[      ]*(m[   ]*&[    ]*\(S_IF[A-Z][A-Z][A-Z][A-Z]*\)[        ]*)/\1 (((m)\&S_IFMT)==\2)/' \
1379       -e 's/^\(#define[         ]*S_IS[A-Z]*(m)\)[      ]*(m[   ]*&[    ]*\(0[0-9]*\)[  ]*)/\1 (((m)\&S_IFMT)==\2)/' \
1380     ${LIB}/$file > ${LIB}/${file}.sed
1381   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
1382   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
1383     rm -f ${LIB}/$file
1384   fi
1385 fi
1386
1387 # Fix getopt declarations in stdio.h and stdlib.h on Alpha OSF/1.
1388 for file in stdio.h stdlib.h; do
1389   if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
1390     cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
1391     chmod +w ${LIB}/$file 2>/dev/null
1392     chmod a+r ${LIB}/$file 2>/dev/null
1393   fi
1394
1395   if [ -r ${LIB}/$file ]; then
1396     echo Fixing $file, getopt declaration
1397     sed -e 's/getopt(int, char \*\[\],char \*)/getopt(int, char *const[], const char *)/' \
1398       ${LIB}/$file > ${LIB}/${file}.sed
1399     rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
1400     if cmp $file ${LIB}/$file >/dev/null 2>&1; then
1401       rm -f ${LIB}/$file
1402     fi
1403   fi
1404 done
1405
1406 # These two files on SunOS 4 are included by other files
1407 # in the same directory, using "...".  So we must make sure they exist
1408 # in the same directory as the other fixed files.
1409 if [ -r ${INPUT}/multimedia/audio_errno.h ]
1410 then
1411   ln -s ${INPUT}/multimedia/audio_errno.h ${LIB}/multimedia 2>/dev/null
1412 fi
1413 if [ -r ${INPUT}/multimedia/audio_hdr.h ]
1414 then
1415   ln -s ${INPUT}/multimedia/audio_hdr.h ${LIB}/multimedia 2>/dev/null
1416 fi
1417
1418 # Determine if we're on Interactive Unix 2.2 or later, in which case we
1419 # need to fix some additional files.  This is the same test for ISC that
1420 # Autoconf uses.
1421 if test -d /etc/conf/kconfig.d \
1422     && grep _POSIX_VERSION /usr/include/sys/unistd.h >/dev/null 2>&1; then
1423   echo "Fixing ISC __STDC__ goof in several files..."
1424   for name in stdio.h math.h ctype.h sys/limits.h sys/fcntl.h sys/dirent.h; do
1425     echo $name
1426     if test -r ${LIB}/$name; then
1427       file=${LIB}/$name
1428     else
1429       file=${INPUT}/$name
1430     fi
1431     # On Interactive 2.2, certain traditional Unix definitions
1432     # (notably getc and putc in stdio.h) are omitted if __STDC__ is
1433     # defined, not just if _POSIX_SOURCE is defined.  This makes it
1434     # impossible to compile any nontrivial program except with -posix.
1435     sed \
1436 's/!defined(__STDC__) && !defined(_POSIX_SOURCE)/!defined(_POSIX_SOURCE)/' \
1437             < $file > ${LIB}/$name.
1438     mv ${LIB}/$name. ${LIB}/$name
1439   done
1440
1441   echo "Fixing ISC fmod declaration"
1442   # This one's already been fixed for other things.
1443   file=${LIB}/math.h
1444   sed 's/fmod(double)/fmod(double, double)/' <$file >$file.
1445   mv $file. $file
1446
1447   echo "Fixing nested comments in ISC <sys/limits.h>"
1448   file=sys/limits.h
1449   sed '/CHILD_MAX/s,/\* Max, Max,' < ${INPUT}/$file >${LIB}/$file.
1450   sed '/OPEN_MAX/s,/\* Max, Max,' < ${LIB}/$file. >${LIB}/$file
1451 fi
1452
1453 # These files in Sun OS 4.x use /**/ to concatenate tokens.
1454 for file in sparc/asm_linkage.h sun3/asm_linkage.h sun3x/asm_linkage.h  \
1455         sun4/asm_linkage.h sun4c/asm_linkage.h sun4m/asm_linkage.h      \
1456         sun4c/debug/asm_linkage.h sun4m/debug/asm_linkage.h;
1457 do
1458   if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
1459     cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
1460     chmod +w ${LIB}/$file 2>/dev/null
1461     chmod a+r ${LIB}/$file 2>/dev/null
1462   fi
1463
1464   if [ -r ${LIB}/$file ]; then
1465     sed -e 's|/\*\*/|##|g' ${LIB}/$file > ${LIB}/${file}.sed
1466     rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
1467     if cmp $file ${LIB}/$file >/dev/null 2>&1; then
1468       rm -f ${LIB}/$file
1469     fi
1470   fi
1471 done
1472
1473 # These files in ARM/RISCiX use /**/ to concatenate tokens.
1474 for file in arm/as_support.h arm/mc_type.h arm/xcb.h dev/chardefmac.h \
1475         dev/ps_irq.h dev/screen.h dev/scsi.h sys/tty.h Xm.acorn/XmP.h
1476 do
1477   if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
1478     cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
1479     chmod +w ${LIB}/$file 2>/dev/null
1480     chmod a+r ${LIB}/$file 2>/dev/null
1481   fi
1482
1483   if [ -r ${LIB}/$file ]; then
1484     sed -e 's|/\*\*/|##|g' ${LIB}/$file > ${LIB}/${file}.sed
1485     rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
1486     if cmp $file ${LIB}/$file >/dev/null 2>&1; then
1487       rm -f ${LIB}/$file
1488     fi
1489   fi
1490 done
1491
1492 # This file on SunOS 4 has a very large macro.  When the sed loop
1493 # tries pull it in, it overflows the pattern space size of the SunOS
1494 # sed (GNU sed does not have this problem).  Since the file does not
1495 # require fixing, we remove it from the fixed directory.
1496 file=sundev/ipi_error.h
1497 if [ -r ${LIB}/$file ]; then
1498   echo "Removing incorrect fix to SunOS <sundev/ipi_error.h>"
1499   rm -f ${LIB}/$file
1500 fi
1501
1502 echo 'Removing unneeded directories:'
1503 cd $LIB
1504 files=`find . -type d -print | sort -r`
1505 for file in $files; do
1506   rmdir $LIB/$file > /dev/null 2>&1
1507 done
1508
1509 if $LINKS; then
1510   echo 'Making internal symbolic non-directory links'
1511   cd ${INPUT}
1512   files=`find . -type l -print`
1513   for file in $files; do
1514     dest=`ls -ld $file | sed -n 's/.*-> //p'`
1515     if expr "$dest" : '[^/].*' > /dev/null; then
1516       target=${LIB}/`echo file | sed "s|[^/]*\$|$dest|"`
1517       if [ -f $target ]; then
1518         ln -s $dest ${LIB}/$file >/dev/null 2>&1
1519       fi
1520     fi
1521   done
1522 fi
1523
1524 # Make sure that any include files referenced using double quotes
1525 # exist in the fixed directory.  This comes last since otherwise
1526 # we might end up deleting some of these files "because they don't
1527 # need any change."
1528 while [ -n "$required" ]; do
1529   newreq=
1530   set x $required
1531   shift
1532   while [ $# != 0 ]; do
1533     # $1 is the directory to copy from, $2 is the unfixed file,
1534     # $3 is the fixed file name.
1535     cd ${INPUT}
1536     cd $1
1537     if [ -r $2 ] && [ ! -r $3 ]; then
1538       cp $2 $3 >/dev/null 2>&1 || echo "Can't copy $2"
1539       chmod +w $3 2>/dev/null
1540       chmod a+r $3 2>/dev/null
1541       echo Copied $2
1542       for include in `egrep '^[         ]*#[    ]*include[      ]*"[^/]' $3 | sed -e 's/^[      ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
1543         dir=`echo $2 | sed -e s'|/[^/]*$||'`
1544         dir2=`echo $3 | sed -e s'|/[^/]*$||'`
1545         newreq="$newreq $1 $dir/$include $dir2/$include"
1546       done
1547     fi
1548     shift; shift; shift
1549   done
1550   required=$newreq
1551 done
1552
1553 echo 'Cleaning up DONE files.'
1554 cd $LIB
1555 find . -name DONE -exec rm -f '{}' ';'
1556
1557 exit 0