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@..$@@'`
 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@..$@@'`
 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-z][a-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/'\''\([cgxt]\)'\''/\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/ _*i386 / __i386__ /g
 306                 s/ is68k / __is68k__ /g
 307                 s/ m68k / __m68k__ /g
 308                 s/ mc680\([0-9]\)0 / __mc680\10__ /g
 309                 s/ news\([0-9]*\) / __news\1__ /g
 310                 s/ ns32000 / __ns32000__ /g
 311                 s/ pyr / __pyr__ /g
 312                 s/ sony_news / __sony_news__ /g
 313                 s/ sparc / __sparc__ /g
 314                 s/ sun\([a-z0-9]*\) / __sun\1__ /g
 315                 s/ unix / __unix__ /g
 316                 s/ vax / __vax__ /g
 317
 318                 s/ \([a-zA-Z0-9_][a-zA-Z0-9_]*\) /\1/g
 319           }
 320           /^#define.NULL[       ]/      i\
 321                 #undef NULL
 322         ' $2/$file > $2/$file.
 323         mv $2/$file. $2/$file
 324         if cmp $file $2/$file >/dev/null 2>&1; then
 325            rm $2/$file
 326         else
 327            echo Fixed $file
 328            # Find any include directives that use "file".
 329            for include in `egrep '^[    ]*#[    ]*include[      ]*"[^/]' $2/$file | sed -e 's/^[        ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
 330               dir=`echo $file | sed -e s'|/[^/]*$||'`
 331               required="$required $1 $dir/$include $2/$dir/$include"
 332            done
 333         fi
 334       fi
 335     fi
 336   done
 337   shift; shift
 338 done
 339
 340 # Make sure that any include files referenced using double quotes
 341 # exist in the fixed directory.
 342 set x $required
 343 shift
 344 while [ $# != 0 ]; do
 345   # $1 is the directory to copy from, $2 is the unfixed file,
 346   # $3 is the fixed file name.
 347   cd ${INPUT}
 348   cd $1
 349   if [ -r $2 ] && [ ! -r $3 ]; then
 350     cp $2 $3 >/dev/null 2>&1 || echo "Can't copy $2"
 351     chmod +w $3 2>/dev/null
 352     chmod a+r $3 2>/dev/null
 353     echo Copied $2
 354   fi
 355   shift; shift; shift
 356 done
 357
 358 cd ${INPUT}
 359
 360 # Install the proper definition of size_t in header files that it comes from.
 361 for file in sys/types.h stdlib.h sys/stdtypes.h; do
 362   if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
 363     cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
 364     chmod +w ${LIB}/$file 2>/dev/null
 365     chmod a+r ${LIB}/$file 2>/dev/null
 366   fi
 367
 368   if [ -r ${LIB}/$file ]; then
 369     echo Fixing $file comment
 370     # Get the definition of __SIZE_TYPE__, if any.
 371     # (This file must be called something.c).
 372     echo "__SIZE_TYPE__" > ${LIB}/types.c
 373     foo=`${GCCCMD} -E -P ${LIB}/types.c`
 374     rm -f ${LIB}/types.c
 375     # Default to our preferred type.
 376     if [ "$foo" = __SIZE_TYPE__ ]; then foo="unsigned long int"; fi
 377     sed -e "s/typedef[  a-z_]*[         ]size_t/typedef $foo size_t/" ${LIB}/$file > ${LIB}/${file}.sed
 378     rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
 379     if cmp $file ${LIB}/$file >/dev/null 2>&1; then
 380       rm ${LIB}/$file
 381     fi
 382   fi
 383 done
 384
 385 # Fix one other error in this file: a mismatched quote not inside a C comment.
 386 file=sundev/vuid_event.h
 387 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
 388   mkdir ${LIB}/sundev 2>/dev/null
 389   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
 390   chmod +w ${LIB}/$file 2>/dev/null
 391   chmod a+r ${LIB}/$file 2>/dev/null
 392 fi
 393
 394 if [ -r ${LIB}/$file ]; then
 395   echo Fixing $file comment
 396   sed -e "s/doesn't/does not/" ${LIB}/$file > ${LIB}/${file}.sed
 397   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
 398   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
 399     rm ${LIB}/$file
 400   fi
 401 fi
 402
 403 # Fix these Sun OS files to avoid an invalid identifier in an #ifdef.
 404 file=sunwindow/win_cursor.h
 405 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
 406 #  mkdir ${LIB}/sunwindow 2>/dev/null
 407   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
 408   chmod +w ${LIB}/$file 2>/dev/null
 409 fi
 410 if [ -r ${LIB}/$file ]; then
 411   echo Fixing $file
 412   sed -e "s/ecd.cursor/ecd_cursor/" ${LIB}/$file > ${LIB}/${file}.sed
 413   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
 414   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
 415     rm ${LIB}/$file
 416   fi
 417 fi
 418 file=sunwindow/win_lock.h
 419 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
 420 #  mkdir ${LIB}/sunwindow 2>/dev/null
 421   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
 422   chmod +w ${LIB}/$file 2>/dev/null
 423 fi
 424 if [ -r ${LIB}/$file ]; then
 425   echo Fixing $file
 426   sed -e "s/ecd.cursor/ecd_cursor/" ${LIB}/$file > ${LIB}/${file}.sed
 427   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
 428   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
 429     rm ${LIB}/$file
 430   fi
 431 fi
 432
 433 # Fix this Sun file to avoid interfering with stddef.h.
 434 file=sys/stdtypes.h
 435 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
 436   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
 437   chmod +w ${LIB}/$file 2>/dev/null
 438   chmod a+r ${LIB}/$file 2>/dev/null
 439 fi
 440
 441 if [ -r ${LIB}/$file ]; then
 442   echo Fixing $file
 443 sed -e '/[       ]size_t.*;/i\
 444 #ifndef _GCC_SIZE_T\
 445 #define _GCC_SIZE_T' \
 446     -e '/[       ]size_t.*;/a\
 447 #endif' \
 448     -e '/[       ]ptrdiff_t.*;/i\
 449 #ifndef _GCC_PTRDIFF_T\
 450 #define _GCC_PTRDIFF_T' \
 451     -e '/[       ]ptrdiff_t.*;/a\
 452 #endif' \
 453     -e '/[       ]wchar_t.*;/i\
 454 #ifndef _GCC_WCHAR_T\
 455 #define _GCC_WCHAR_T' \
 456     -e '/[       ]wchar_t.*;/a\
 457 #endif' ${LIB}/$file > ${LIB}/${file}.sed
 458   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
 459   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
 460     rm ${LIB}/$file
 461   fi
 462 fi
 463
 464 # Fix this ARM/RISCiX file to avoid interfering with the use of __wchar_t
 465 # in cc1plus.
 466 file=stdlib.h
 467 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
 468   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
 469   chmod +w ${LIB}/$file 2>/dev/null
 470   chmod a+r ${LIB}/$file 2>/dev/null
 471 fi
 472
 473 if [ -r ${LIB}/$file ]; then
 474   echo Fixing $file
 475   sed -e "s/\(#[        ]*ifndef[       ]*\)__wchar_t/\1_GCC_WCHAR_T/" \
 476       -e "s/\(#[        ]*define[       ]*\)__wchar_t/\1_GCC_WCHAR_T/" \
 477      ${LIB}/$file > ${LIB}/${file}.sed
 478   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
 479   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
 480     rm ${LIB}/$file
 481   fi
 482 fi
 483
 484 # Fix this file to avoid interfering with stddef.h, but don't mistakenly
 485 # match e.g. ssize_t present in AIX for the ps/2.
 486 file=sys/types.h
 487 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
 488   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
 489   chmod +w ${LIB}/$file 2>/dev/null
 490   chmod a+r ${LIB}/$file 2>/dev/null
 491 fi
 492
 493 if [ -r ${LIB}/$file ]; then
 494   echo Fixing $file
 495 sed -e '/[      ]size_t.*;/i\
 496 #ifndef _GCC_SIZE_T\
 497 #define _GCC_SIZE_T' \
 498     -e '/[      ]size_t.*;/a\
 499 #endif' ${LIB}/$file > ${LIB}/${file}.sed
 500   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
 501   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
 502     rm ${LIB}/$file
 503   fi
 504 fi
 505
 506 # Fix HP's use of ../machine/inline.h to refer to
 507 # /usr/include/machine/inline.h
 508 file=sys/spinlock.h
 509 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
 510   cp $file ${LIB}/$file
 511 fi
 512 if [ -r ${LIB}/$file ] ; then
 513   echo Fixing $file
 514   sed -e 's,"../machine/inline.h",<machine/inline.h>,' \
 515     -e 's,"../machine/psl.h",<machine/psl.h>,' \
 516   ${LIB}/$file > ${LIB}/${file}.sed
 517   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
 518   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
 519     rm ${LIB}/$file
 520   fi
 521 fi
 522
 523 # Fix an error in this file: the #if says _cplusplus, not the double
 524 # underscore __cplusplus that it should be
 525 file=tinfo.h
 526 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
 527   mkdir ${LIB}/rpcsvc 2>/dev/null
 528   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
 529   chmod +w ${LIB}/$file 2>/dev/null
 530   chmod a+r ${LIB}/$file 2>/dev/null
 531 fi
 532
 533 if [ -r ${LIB}/$file ]; then
 534   echo Fixing $file, __cplusplus macro
 535   sed -e 's/[   ]_cplusplus/ __cplusplus/' ${LIB}/$file > ${LIB}/${file}.sed
 536   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
 537   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
 538     rm ${LIB}/$file
 539   fi
 540 fi
 541
 542 # Fix an error in this file: a missing semi-colon at the end of the statsswtch
 543 # structure definition.
 544 file=rpcsvc/rstat.h
 545 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
 546   mkdir ${LIB}/rpcsvc 2>/dev/null
 547   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
 548   chmod +w ${LIB}/$file 2>/dev/null
 549   chmod a+r ${LIB}/$file 2>/dev/null
 550 fi
 551
 552 if [ -r ${LIB}/$file ]; then
 553   echo Fixing $file, definition of statsswtch
 554   sed -e 's/boottime$/boottime;/' ${LIB}/$file > ${LIB}/${file}.sed
 555   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
 556   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
 557     rm ${LIB}/$file
 558   fi
 559 fi
 560
 561 # Fix an error in this file: a missing semi-colon at the end of the nodeent
 562 # structure definition.
 563 file=netdnet/dnetdb.h
 564 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
 565   mkdir ${LIB}/netdnet 2>/dev/null
 566   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
 567   chmod +w ${LIB}/$file 2>/dev/null
 568   chmod a+r ${LIB}/$file 2>/dev/null
 569 fi
 570
 571 if [ -r ${LIB}/$file ]; then
 572   echo Fixing $file, definition of nodeent
 573   sed -e 's/char.*na_addr *$/char *na_addr;/' ${LIB}/$file > ${LIB}/${file}.sed
 574   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
 575   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
 576     rm ${LIB}/$file
 577   fi
 578 fi
 579
 580 # Check for bad #ifdef line (in Ultrix 4.1)
 581 file=sys/file.h
 582 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
 583   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
 584   chmod +w ${LIB}/$file 2>/dev/null
 585   chmod a+r ${LIB}/$file 2>/dev/null
 586 fi
 587
 588 if [ -r ${LIB}/$file ]; then
 589   echo Fixing $file, bad \#ifdef line
 590   sed -e 's/#ifdef KERNEL/#if defined(KERNEL)/' ${LIB}/$file > ${LIB}/${file}.sed
 591   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
 592   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
 593     rm ${LIB}/$file
 594   fi
 595 fi
 596
 597 # Check for superfluous `static' (in Ultrix 4.2)
 598 file=machine/cpu.h
 599 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
 600   mkdir ${LIB}/machine 2>/dev/null
 601   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
 602   chmod +w ${LIB}/$file 2>/dev/null
 603   chmod a+r ${LIB}/$file 2>/dev/null
 604 fi
 605
 606 if [ -r ${LIB}/$file ]; then
 607   echo Fixing $file, superfluous static
 608   sed -e 's/^static struct tlb_pid_state/struct tlb_pid_state/' ${LIB}/$file > ${LIB}/${file}.sed
 609   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
 610   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
 611     rm ${LIB}/$file
 612   else
 613 # This file has an alternative name, mips/cpu.h.  Fix that name, too.
 614     if cmp machine/cpu.h mips/cpu.h > /dev/null 2>&1; then
 615       mkdir ${LIB}/mips 2>&-
 616       ln ${LIB}/$file ${LIB}/mips/cpu.h
 617     fi
 618   fi
 619 fi
 620
 621 # Incorrect sprintf declaration in X11/Xmu.h
 622 file=X11/Xmu.h
 623 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
 624   mkdir ${LIB}/X11 2>/dev/null
 625   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
 626   chmod +w ${LIB}/$file 2>/dev/null
 627   chmod a+r ${LIB}/$file 2>/dev/null
 628 fi
 629
 630 if [ -r ${LIB}/$file ]; then
 631   echo Fixing $file sprintf declaration
 632   sed -e 's,^extern char \*     sprintf();$,#ifndef __STDC__\
 633 extern char *   sprintf();\
 634 #endif /* !defined __STDC__ */,' ${LIB}/$file > ${LIB}/${file}.sed
 635   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
 636   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
 637     rm ${LIB}/$file
 638   fi
 639 fi
 640
 641 # Incorrect sprintf declaration in X11/Xmu/Xmu.h
 642 # (It's not clear whether the right file name is this or X11/Xmu.h.)
 643 file=X11/Xmu/Xmu.h
 644 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
 645   mkdir ${LIB}/X11/Xmu 2>/dev/null
 646   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
 647   chmod +w ${LIB}/$file 2>/dev/null
 648   chmod a+r ${LIB}/$file 2>/dev/null
 649 fi
 650
 651 if [ -r ${LIB}/$file ]; then
 652   echo Fixing $file sprintf declaration
 653   sed -e 's,^extern char \*     sprintf();$,#ifndef __STDC__\
 654 extern char *   sprintf();\
 655 #endif /* !defined __STDC__ */,' ${LIB}/$file > ${LIB}/${file}.sed
 656   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
 657   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
 658     rm ${LIB}/$file
 659   fi
 660 fi
 661
 662 # Check for missing ';' in struct
 663 file=netinet/ip.h
 664 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
 665   mkdir ${LIB}/netinet 2>/dev/null
 666   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
 667   chmod +w ${LIB}/$file 2>/dev/null
 668   chmod a+r ${LIB}/$file 2>/dev/null
 669 fi
 670
 671 if [ -r ${LIB}/$file ]; then
 672   echo Fixing $file
 673   sed -e '/^struct/,/^};/s/}$/};/' ${LIB}/$file > ${LIB}/${file}.sed
 674   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
 675   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
 676     rm -f ${LIB}/$file
 677   fi
 678 fi
 679
 680 # Fix the CAT macro in SunOS memvar.h.
 681 file=pixrect/memvar.h
 682 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
 683   mkdir ${LIB}/pixrect 2>/dev/null
 684   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
 685   chmod +w ${LIB}/$file 2>/dev/null
 686   chmod a+r ${LIB}/$file 2>/dev/null
 687 fi
 688
 689 if [ -r ${LIB}/$file ]; then
 690   echo Fixing $file
 691   sed -e '/^#define.CAT(a,b)/ i\
 692 #ifdef __STDC__ \
 693 #define CAT(a,b) a##b\
 694 #else
 695 /^#define.CAT(a,b)/ a\
 696 #endif
 697 ' ${LIB}/$file > ${LIB}/${file}.sed
 698   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
 699   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
 700     rm -f ${LIB}/$file
 701   fi
 702 fi
 703
 704 # Check for yet more missing ';' in struct (in SunOS 4.0.x)
 705 file=rpcsvc/rusers.h
 706 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
 707   mkdir ${LIB}/rpcsvc 2>/dev/null
 708   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
 709   chmod +w ${LIB}/$file 2>/dev/null
 710   chmod a+r ${LIB}/$file 2>/dev/null
 711 fi
 712
 713 if [ -r ${LIB}/$file ]; then
 714   echo Fixing $file
 715   sed -e '/^struct/,/^};/s/_cnt$/_cnt;/' ${LIB}/$file > ${LIB}/${file}.sed
 716   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
 717   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
 718     rm -f ${LIB}/$file
 719   fi
 720 fi
 721
 722 # Fix return type of exit and abort in <stdlib.h> on SunOS 4.1.
 723 # Also wrap protection around size_t for m88k-sysv3 systems.
 724 file=stdlib.h
 725 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
 726   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
 727   chmod +w ${LIB}/$file 2>/dev/null
 728   chmod a+r ${LIB}/$file 2>/dev/null
 729 fi
 730
 731 if [ -r ${LIB}/$file ]; then
 732   echo Fixing $file
 733   sed -e 's/int abort/void      abort/g' \
 734   -e 's/int     free/void       free/g' \
 735   -e 's/char \* calloc/void \*  calloc/g' \
 736   -e 's/char \* malloc/void \*  malloc/g' \
 737   -e 's/char \* realloc/void \* realloc/g' \
 738   -e 's/int     exit/void       exit/g' \
 739   -e '/typedef[         a-zA-Z_]*[      ]size_t[        ]*;/i\
 740 #ifndef _GCC_SIZE_T\
 741 #define _GCC_SIZE_T' \
 742   -e '/typedef[         a-zA-Z_]*[      ]size_t[        ]*;/a\
 743 #endif' \
 744       ${LIB}/$file > ${LIB}/${file}.sed
 745   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
 746   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
 747     rm -f ${LIB}/$file
 748   fi
 749 fi
 750
 751 # Fix return type of free and {c,m,re}alloc in <malloc.h> on SunOS 4.1.
 752 file=malloc.h
 753 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
 754   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
 755   chmod +w ${LIB}/$file 2>/dev/null
 756   chmod a+r ${LIB}/$file 2>/dev/null
 757 fi
 758
 759 if [ -r ${LIB}/$file ]; then
 760   echo Fixing $file
 761   sed -e 's/typedef[    ]char \*        malloc_t/typedef void \*        malloc_t/g' \
 762   -e 's/int[    ][      ]*free/void     free/g' \
 763   ${LIB}/$file > ${LIB}/${file}.sed
 764   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
 765   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
 766     rm -f ${LIB}/$file
 767   fi
 768 fi
 769
 770 # Fix bogus #ifdef in <hsfs/hsfs_spec.h> on SunOS 4.1.
 771 file=hsfs/hsfs_spec.h
 772 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
 773   mkdir ${LIB}/hsfs 2>/dev/null
 774   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
 775   chmod +w ${LIB}/$file 2>/dev/null
 776   chmod a+r ${LIB}/$file 2>/dev/null
 777 fi
 778
 779 if [ -r ${LIB}/$file ]; then
 780   echo Fixing $file
 781   sed -e 's/\#ifdef __i386__ || __vax__/\#if __i386__ || __vax__/g' \
 782     ${LIB}/$file > ${LIB}/${file}.
 783   rm -f ${LIB}/$file; mv ${LIB}/${file}. ${LIB}/$file
 784   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
 785     rm -f ${LIB}/$file
 786   fi
 787 fi
 788
 789 # Fix bogus #ifdef in <hsfs/hsnode.h> on SunOS 4.1.
 790 file=hsfs/hsnode.h
 791 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
 792   mkdir ${LIB}/hsfs 2>/dev/null
 793   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
 794   chmod +w ${LIB}/$file 2>/dev/null
 795   chmod a+r ${LIB}/$file 2>/dev/null
 796 fi
 797
 798 if [ -r ${LIB}/$file ]; then
 799   echo Fixing $file
 800   sed -e 's/\#ifdef __i386__ || __sun4c__/\#if __i386__ || __sun4c__/g' \
 801     ${LIB}/$file > ${LIB}/${file}.sed
 802   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
 803   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
 804     rm -f ${LIB}/$file
 805   fi
 806 fi
 807
 808 # Fix bogus #ifdef in <hsfs/iso_spec.h> on SunOS 4.1.
 809 file=hsfs/iso_spec.h
 810 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
 811   mkdir ${LIB}/hsfs 2>/dev/null
 812   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
 813   chmod +w ${LIB}/$file 2>/dev/null
 814   chmod a+r ${LIB}/$file 2>/dev/null
 815 fi
 816
 817 if [ -r ${LIB}/$file ]; then
 818   echo Fixing $file
 819   sed -e 's/\#ifdef __i386__ || __vax__/\#if __i386__ || __vax__/g' \
 820     ${LIB}/$file > ${LIB}/${file}.sed
 821   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
 822   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
 823     rm -f ${LIB}/$file
 824   fi
 825 fi
 826
 827 # Incorrect #include in Sony News-OS 3.2.
 828 file=machine/machparam.h
 829 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
 830   mkdir ${LIB}/machine 2>/dev/null
 831   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
 832   chmod +w ${LIB}/$file 2>/dev/null
 833   chmod a+r ${LIB}/$file 2>/dev/null
 834 fi
 835
 836 if [ -r ${LIB}/$file ]; then
 837   echo Fixing $file, incorrect \#include
 838   sed -e 's@"../machine/endian.h"@<machine/endian.h>@' \
 839     ${LIB}/$file > ${LIB}/${file}.
 840   rm -f ${LIB}/$file; mv ${LIB}/${file}. ${LIB}/$file
 841   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
 842     rm -f ${LIB}/$file
 843   fi
 844 fi
 845
 846 # Multiline comment after typedef on IRIX 4.0.1.
 847 file=sys/types.h
 848 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
 849   mkdir ${LIB}/sys 2>/dev/null
 850   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
 851   chmod +w ${LIB}/$file 2>/dev/null
 852   chmod a+r ${LIB}/$file 2>/dev/null
 853 fi
 854
 855 if [ -r ${LIB}/$file ]; then
 856   echo Fixing $file, comment in the middle of \#ifdef
 857   sed -e 's@type of the result@type of the result */@' \
 858     -e 's@of the sizeof@/* of the sizeof@' \
 859     ${LIB}/$file > ${LIB}/${file}.sed
 860   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
 861   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
 862     rm -f ${LIB}/$file
 863   fi
 864 fi
 865
 866 # Turning // comments into /* */ comments trashes this IRIX 4.0.1
 867 # header file, which embeds // comments inside multi-line /* */
 868 # comments.  If this looks like the IRIX header file, we refix it by
 869 # just throwing away the // comments.
 870 file=fam.h
 871 if [ -r ${LIB}/$file ]; then
 872   if egrep indigo.esd ${LIB}/$file > /dev/null; then
 873     echo Fixing $file, overeager sed script
 874     rm ${LIB}/$file
 875     sed -e 's|//.*$||g' $file > ${LIB}/$file
 876     chmod +w ${LIB}/$file 2>/dev/null
 877     chmod a+r ${LIB}/$file 2>/dev/null
 878   fi
 879 fi
 880
 881 # Another IRIX 4.0.1 header file contains the string "//"
 882 file=elf_abi.h
 883 if [ -r ${LIB}/$file ]; then
 884   echo Fixing $file, overeager sed script
 885   sed -e 's|"/\*"\*/|"//"|' ${LIB}/$file > ${LIB}/${file}.sed
 886   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
 887   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
 888     rm -f ${LIB}/$file
 889   fi
 890 fi
 891
 892 # Same problem with a file from SunOS 4.1.3 : a header file containing
 893 # the string "//" embedded in "/**/"
 894 file=sbusdev/audiovar.h
 895 if [ -r ${LIB}/$file ]; then
 896   echo Fixing $file, overeager sed script
 897   rm ${LIB}/$file
 898   sed -e 's|//.*$||g' $file > ${LIB}/$file
 899   chmod +w ${LIB}/$file 2>/dev/null
 900   chmod a+r ${LIB}/$file 2>/dev/null
 901 fi
 902
 903 # Fix non-ANSI memcpy declaration that conflicts with gcc's builtin
 904 # declaration on Sun OS 4.x.  We must only fix this on Sun OS 4.x, because
 905 # many other systems have similar text but correct versions of the file.
 906 # To ensure only Sun's is fixed, we grep for a likely unique string.
 907 file=memory.h
 908 if [ -r $file ] && egrep '/\*   @\(#\)memory\.h 1\.[2-4] 8./../.. SMI; from S5R2 1\.2   \*/' $file > /dev/null; then
 909   if [ ! -r ${LIB}/$file ]; then
 910     cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
 911     chmod +w ${LIB}/$file 2>/dev/null
 912     chmod a+r ${LIB}/$file 2>/dev/null
 913   fi
 914   if [ -r ${LIB}/$file ]; then
 915     echo Replacing $file
 916     cat > ${LIB}/$file << EOF
 917 /* This file was generated by fixincludes */
 918 #ifndef __memory_h__
 919 #define __memory_h__
 920
 921 #ifdef __STDC__
 922 extern void *memccpy();
 923 extern void *memchr();
 924 extern void *memcpy();
 925 extern void *memset();
 926 #else
 927 extern char *memccpy();
 928 extern char *memchr();
 929 extern char *memcpy();
 930 extern char *memset();
 931 #endif /* __STDC__ */
 932
 933 extern int memcmp();
 934
 935 #endif /* __memory_h__ */
 936 EOF
 937   fi
 938 fi
 939
 940 # parameters not const on DECstation Ultrix V4.0.
 941 file=stdio.h
 942 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
 943   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
 944   chmod +w ${LIB}/$file 2>/dev/null
 945   chmod a+r ${LIB}/$file 2>/dev/null
 946 fi
 947
 948 if [ -r ${LIB}/$file ]; then
 949   echo Fixing $file, non-const arg
 950   sed -e 's@perror( char \*__s );@perror( const char *__s );@' \
 951       -e 's@fputs( char \*__s,@fputs( const char *__s,@' \
 952       -e 's@fopen( char \*__filename, char \*__type );@fopen( const char *__filename, const char *__type );@' \
 953       -e 's@fwrite( void \*__ptr,@fwrite( const void *__ptr,@' \
 954       -e 's@fscanf( FILE \*__stream, char \*__format,@fscanf( FILE *__stream, const char *__format,@' \
 955       -e 's@scanf( char \*__format,@scanf( const char *__format,@' \
 956       -e 's@sscanf( char \*__s, char \*__format,@sscanf( const char *__s, const char *__format,@' \
 957     ${LIB}/$file > ${LIB}/${file}.sed
 958   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
 959   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
 960     rm -f ${LIB}/$file
 961   fi
 962 fi
 963
 964 # parameters conflict with C++ new on rs/6000
 965 for file in stdio.h unistd.h ; do
 966   if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
 967     cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
 968     chmod +w ${LIB}/$file 2>/dev/null
 969   fi
 970
 971   if [ -r ${LIB}/$file ]; then
 972     echo Fixing $file, parameter name conflicts
 973     sed -e 's@rename(const char \*old, const char \*new)@rename(const char *_old, const char *_new)@' \
 974       ${LIB}/$file > ${LIB}/${file}.sed
 975     rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
 976     if cmp $file ${LIB}/$file >/dev/null 2>&1; then
 977       rm -f ${LIB}/$file
 978     fi
 979   fi
 980 done
 981
 982 # function class(double x) conflicts with C++ keyword on rs/6000
 983 file=math.h
 984 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
 985   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
 986   chmod +w ${LIB}/$file 2>/dev/null
 987   chmod a+r ${LIB}/$file 2>/dev/null
 988 fi
 989
 990 if [ -r ${LIB}/$file ]; then
 991   if grep 'class[(]' ${LIB}/$file >/dev/null; then
 992     echo Fixing $file
 993     sed -e '/class[(]/i\
 994 #ifndef __cplusplus' \
 995         -e '/class[(]/a\
 996 #endif' ${LIB}/$file > ${LIB}/${file}.sed
 997     rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
 998     if cmp $file ${LIB}/$file >/dev/null 2>&1; then
 999       rm ${LIB}/$file
1000     fi
1001   fi
1002 fi
1003
1004 # NeXT 2.0 defines 'int wait(union wait*)', which conflicts with Posix.1.
1005 # Note that version 3 of the NeXT system has wait.h in a different directory,
1006 # so that this code won't do anything.  But wait.h in version 3 has a
1007 # conditional, so it doesn't need this fix.  So everything is okay.
1008 file=sys/wait.h
1009 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
1010   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
1011   chmod +w ${LIB}/$file 2>/dev/null
1012 fi
1013
1014 if [ -r ${LIB}/$file ] \
1015   && grep 'wait[(]union wait' ${LIB}/$file >/dev/null; then
1016   echo Fixing $file, bad wait formal
1017   sed -e 's@wait(union wait@wait(void@' ${LIB}/$file > ${LIB}/${file}.sed
1018   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
1019   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
1020     rm -f ${LIB}/$file
1021   fi
1022 fi
1023
1024 # Don't use or define the name va_list in stdio.h.
1025 # This is for ANSI and also to interoperate properly with gvarargs.h.
1026 file=stdio.h
1027 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
1028   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
1029   chmod +w ${LIB}/$file 2>/dev/null
1030   chmod a+r ${LIB}/$file 2>/dev/null
1031 fi
1032
1033 if [ -r ${LIB}/$file ]; then
1034   echo Fixing $file, use of va_list
1035   # Arrange for stdio.h to use stdarg.h to define __gnuc_va_list
1036   (echo "#define __need___va_list"
1037    echo "#include <stdarg.h>") > ${LIB}/${file}.sed
1038   # Use __gnuc_va_list in arg types in place of va_list.
1039   # On 386BSD use __gnuc_va_list instead of _VA_LIST_. We're hoping the
1040   # trailing parentheses and semicolon save all other systems from this.
1041   # Define __va_list__ (something harmless and unused) instead of va_list.
1042   # Don't claim to have defined va_list.
1043   sed -e 's@ va_list @ __gnuc_va_list @' \
1044       -e 's@ va_list)@ __gnuc_va_list)@' \
1045       -e 's@ _VA_LIST_));@ __gnuc_va_list));@' \
1046       -e 's@ va_list@ __va_list__@' \
1047       -e 's@\*va_list@*__va_list__@' \
1048       -e 's@_NEED___VA_LIST@_NEED___Va_LIST@' \
1049       -e 's@VA_LIST@DUMMY_VA_LIST@' \
1050       -e 's@_NEED___Va_LIST@_NEED___VA_LIST@' \
1051     ${LIB}/$file >> ${LIB}/${file}.sed
1052
1053   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
1054   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
1055     rm -f ${LIB}/$file
1056   fi
1057 fi
1058
1059 # Cancel out ansi_compat.h on Ultrix.  Replace it with empty file.
1060 file=ansi_compat.h
1061 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
1062   if grep -s ULTRIX $file; then
1063     echo "/* This file intentionally left blank.  */" > $LIB/$file
1064   fi
1065 fi
1066
1067 # parameter to atof not const on DECstation Ultrix V4.0.
1068 # also get rid of bogus inline definitions in HP-UX 8.0
1069 file=math.h
1070 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
1071   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
1072   chmod +w ${LIB}/$file 2>/dev/null
1073   chmod a+r ${LIB}/$file 2>/dev/null
1074 fi
1075
1076 if [ -r ${LIB}/$file ]; then
1077   echo Fixing $file, non-const arg
1078   sed -e 's@atof( char \*__nptr );@atof( const char *__nptr );@' \
1079       -e 's@inline int abs(int d) { return (d>0)?d:-d; }@@' \
1080       -e 's@inline double abs(double d) { return fabs(d); }@@' \
1081     ${LIB}/$file > ${LIB}/${file}.sed
1082   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
1083   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
1084     rm -f ${LIB}/$file
1085   fi
1086 fi
1087
1088 # In limits.h, put #ifndefs around things that are supposed to be defined
1089 # in float.h to avoid redefinition errors if float.h is included first.
1090 # On HP/UX this patch does not work, because on HP/UX limits.h uses
1091 # multi line comments and the inserted #endif winds up inside the
1092 # comment.  Fortunately, HP/UX already uses #ifndefs in limits.h; if
1093 # we find a #ifndef FLT_MIN we assume that all the required #ifndefs
1094 # are there, and we do not add them ourselves.
1095 file=limits.h
1096 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
1097   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
1098   chmod +w ${LIB}/$file 2>/dev/null
1099   chmod a+r ${LIB}/$file 2>/dev/null
1100 fi
1101
1102 if [ -r ${LIB}/$file ]; then
1103   if egrep 'ifndef[     ]+FLT_MIN' ${LIB}/$file >/dev/null; then
1104     true
1105   else
1106     echo Fixing $file
1107     sed -e '/[  ]FLT_MIN[       ]/i\
1108 #ifndef FLT_MIN'\
1109         -e '/[  ]FLT_MIN[       ]/a\
1110 #endif'\
1111         -e '/[  ]FLT_MAX[       ]/i\
1112 #ifndef FLT_MAX'\
1113         -e '/[  ]FLT_MAX[       ]/a\
1114 #endif'\
1115         -e '/[  ]FLT_DIG[       ]/i\
1116 #ifndef FLT_DIG'\
1117         -e '/[  ]FLT_DIG[       ]/a\
1118 #endif'\
1119         -e '/[  ]DBL_MIN[       ]/i\
1120 #ifndef DBL_MIN'\
1121         -e '/[  ]DBL_MIN[       ]/a\
1122 #endif'\
1123         -e '/[  ]DBL_MAX[       ]/i\
1124 #ifndef DBL_MAX'\
1125         -e '/[  ]DBL_MAX[       ]/a\
1126 #endif'\
1127         -e '/[  ]DBL_DIG[       ]/i\
1128 #ifndef DBL_DIG'\
1129         -e '/[  ]DBL_DIG[       ]/a\
1130 #endif'\
1131       ${LIB}/$file > ${LIB}/${file}.sed
1132     rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
1133   fi
1134   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
1135     echo Deleting ${LIB}/$file\; no fixes were needed.
1136     rm -f ${LIB}/$file
1137   fi
1138 fi
1139
1140 # In math.h, put #ifndefs around things that might be defined in a gcc
1141 # specific math-*.h file.
1142 file=math.h
1143 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
1144   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
1145   chmod +w ${LIB}/$file 2>/dev/null
1146   chmod a+r ${LIB}/$file 2>/dev/null
1147 fi
1148
1149 if [ -r ${LIB}/$file ]; then
1150   echo Fixing $file
1151   sed -e '/define[      ]HUGE_VAL[      ]/i\
1152 #ifndef HUGE_VAL'\
1153       -e '/define[      ]HUGE_VAL[      ]/a\
1154 #endif'\
1155     ${LIB}/$file > ${LIB}/${file}.sed
1156   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
1157   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
1158     echo Deleting ${LIB}/$file\; no fixes were needed.
1159     rm -f ${LIB}/$file
1160   fi
1161 fi
1162
1163 # Remove erroneous parentheses in sym.h on Alpha OSF/1.
1164 file=sym.h
1165 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
1166   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
1167   chmod +w ${LIB}/$file 2>/dev/null
1168   chmod a+r ${LIB}/$file 2>/dev/null
1169 fi
1170
1171 if [ -r ${LIB}/$file ]; then
1172   echo Fixing $file
1173   sed -e 's/#ifndef(__mips64)/#ifndef __mips64/' \
1174     ${LIB}/$file > ${LIB}/${file}.sed
1175   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
1176   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
1177     rm -f ${LIB}/$file
1178   fi
1179 fi
1180
1181 # Fix incorrect S_IF* definitions on m88k-sysv3.
1182 file=sys/stat.h
1183 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
1184   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
1185   chmod +w ${LIB}/$file 2>/dev/null
1186   chmod a+r ${LIB}/$file 2>/dev/null
1187 fi
1188
1189 if [ -r ${LIB}/$file ]; then
1190   echo Fixing $file
1191   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)/' \
1192       -e 's/^\(#define[         ]*S_IS[A-Z]*(m)\)[      ]*(m[   ]*&[    ]*\(0[0-9]*\)[  ]*)/\1 (((m)\&S_IFMT)==\2)/' \
1193     ${LIB}/$file > ${LIB}/${file}.sed
1194   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
1195   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
1196     rm -f ${LIB}/$file
1197   fi
1198 fi
1199
1200 # These two files on SunOS 4 are included by other files
1201 # in the same directory, using "...".  So we must make sure they exist
1202 # in the same directory as the other fixed files.
1203 if [ -r ${INPUT}/multimedia/audio_errno.h ]
1204 then
1205   ln -s ${INPUT}/multimedia/audio_errno.h ${LIB}/multimedia 2>/dev/null
1206 fi
1207 if [ -r ${INPUT}/multimedia/audio_hdr.h ]
1208 then
1209   ln -s ${INPUT}/multimedia/audio_hdr.h ${LIB}/multimedia 2>/dev/null
1210 fi
1211
1212 # Determine if we're on Interactive Unix 2.2 or later, in which case we
1213 # need to fix some additional files.  This is the same test for ISC that
1214 # Autoconf uses.
1215 if test -d /etc/conf/kconfig.d \
1216     && grep _POSIX_VERSION /usr/include/sys/unistd.h >/dev/null 2>&1; then
1217   echo "Fixing ISC __STDC__ goof in several files..."
1218   for name in stdio.h math.h ctype.h sys/limits.h sys/fcntl.h sys/dirent.h; do
1219     echo $name
1220     if test -r ${LIB}/$name; then
1221       file=${LIB}/$name
1222     else
1223       file=${INPUT}/$name
1224     fi
1225     # On Interactive 2.2, certain traditional Unix definitions
1226     # (notably getc and putc in stdio.h) are omitted if __STDC__ is
1227     # defined, not just if _POSIX_SOURCE is defined.  This makes it
1228     # impossible to compile any nontrivial program except with -posix.
1229     sed \
1230 's/!defined(__STDC__) && !defined(_POSIX_SOURCE)/!defined(_POSIX_SOURCE)/' \
1231             < $file > ${LIB}/$name.
1232     mv ${LIB}/$name. ${LIB}/$name
1233   done
1234
1235   echo "Fixing ISC fmod declaration"
1236   # This one's already been fixed for other things.
1237   file=${LIB}/math.h
1238   sed 's/fmod(double)/fmod(double, double)/' <$file >$file.
1239   mv $file. $file
1240
1241   echo "Fixing nested comments in ISC <sys/limits.h>"
1242   file=sys/limits.h
1243   sed '/CHILD_MAX/s,/\* Max, Max,' < ${INPUT}/$file >${LIB}/$file.
1244   sed '/OPEN_MAX/s,/\* Max, Max,' < ${LIB}/$file. >${LIB}/$file
1245 fi
1246
1247 # These files in Sun OS 4.x use /**/ to concatenate tokens.
1248 for file in sparc/asm_linkage.h sun3/asm_linkage.h sun3x/asm_linkage.h  \
1249         sun4/asm_linkage.h sun4c/asm_linkage.h sun4m/asm_linkage.h      \
1250         sun4c/debug/asm_linkage.h sun4m/debug/asm_linkage.h;
1251 do
1252   if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
1253     cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
1254     chmod +w ${LIB}/$file 2>/dev/null
1255     chmod a+r ${LIB}/$file 2>/dev/null
1256   fi
1257
1258   if [ -r ${LIB}/$file ]; then
1259     sed -e 's|/\*\*/|##|g' ${LIB}/$file > ${LIB}/${file}.sed
1260     rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
1261     if cmp $file ${LIB}/$file >/dev/null 2>&1; then
1262       rm -f ${LIB}/$file
1263     fi
1264   fi
1265 done
1266
1267 # These files in ARM/RISCiX use /**/ to concatenate tokens.
1268 for file in arm/as_support.h arm/mc_type.h arm/xcb.h dev/chardefmac.h \
1269         dev/ps_irq.h dev/screen.h dev/scsi.h sys/tty.h \
1270         X11/extensions/multibufst.h X11/Xmd.h X11/Xlibinit.h \
1271         Xm.acorn/XmP.h
1272 do
1273   if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
1274     cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
1275     chmod +w ${LIB}/$file 2>/dev/null
1276     chmod a+r ${LIB}/$file 2>/dev/null
1277   fi
1278
1279   if [ -r ${LIB}/$file ]; then
1280     sed -e 's|/\*\*/|##|g' ${LIB}/$file > ${LIB}/${file}.sed
1281     rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
1282     if cmp $file ${LIB}/$file >/dev/null 2>&1; then
1283       rm -f ${LIB}/$file
1284     fi
1285   fi
1286 done
1287
1288 echo 'Removing unneeded directories:'
1289 cd $LIB
1290 files=`find . -type d -print | sort -r`
1291 for file in $files; do
1292   rmdir $LIB/$file > /dev/null 2>&1
1293 done
1294
1295 if $LINKS; then
1296   echo 'Making internal symbolic non-directory links'
1297   cd ${INPUT}
1298   files=`find . -type l -print`
1299   for file in $files; do
1300     dest=`ls -ld $file | sed -n 's/.*-> //p'`
1301     if expr "$dest" : '[^/].*' > /dev/null; then
1302       target=${LIB}/`echo file | sed "s|[^/]*\$|$dest|"`
1303       if [ -f $target ]; then
1304         ln -s $dest ${LIB}/$file >/dev/null 2>&1
1305       fi
1306     fi
1307   done
1308 fi
1309
1310 echo 'Cleaning up DONE files.'
1311 cd $LIB
1312 find . -name DONE -exec rm -f '{}' ';'
1313
1314 exit 0