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/'\''\([cgxtf]\)'\''/\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/ _*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 cd ${INPUT}
 341
 342 # Install the proper definition of size_t in header files that it comes from.
 343 for file in sys/types.h stdlib.h sys/stdtypes.h; do
 344   if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
 345     cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
 346     chmod +w ${LIB}/$file 2>/dev/null
 347     chmod a+r ${LIB}/$file 2>/dev/null
 348   fi
 349
 350   if [ -r ${LIB}/$file ]; then
 351     echo Fixing $file comment
 352     # Get the definition of __SIZE_TYPE__, if any.
 353     # (This file must be called something.c).
 354     echo "__SIZE_TYPE__" > ${LIB}/types.c
 355     foo=`${GCCCMD} -E -P ${LIB}/types.c`
 356     rm -f ${LIB}/types.c
 357     # Default to our preferred type.
 358     if [ "$foo" = __SIZE_TYPE__ ]; then foo="unsigned long int"; fi
 359     sed -e "s/typedef[  a-z_]*[         ]size_t/typedef $foo size_t/" ${LIB}/$file > ${LIB}/${file}.sed
 360     rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
 361     if cmp $file ${LIB}/$file >/dev/null 2>&1; then
 362       rm ${LIB}/$file
 363     fi
 364   fi
 365 done
 366
 367 # Fix one other error in this file: a mismatched quote not inside a C comment.
 368 file=sundev/vuid_event.h
 369 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
 370   mkdir ${LIB}/sundev 2>/dev/null
 371   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
 372   chmod +w ${LIB}/$file 2>/dev/null
 373   chmod a+r ${LIB}/$file 2>/dev/null
 374 fi
 375
 376 if [ -r ${LIB}/$file ]; then
 377   echo Fixing $file comment
 378   sed -e "s/doesn't/does not/" ${LIB}/$file > ${LIB}/${file}.sed
 379   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
 380   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
 381     rm ${LIB}/$file
 382   fi
 383 fi
 384
 385 # Fix these Sun OS files to avoid an invalid identifier in an #ifdef.
 386 file=sunwindow/win_cursor.h
 387 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
 388 #  mkdir ${LIB}/sunwindow 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 fi
 392 if [ -r ${LIB}/$file ]; then
 393   echo Fixing $file
 394   sed -e "s/ecd.cursor/ecd_cursor/" ${LIB}/$file > ${LIB}/${file}.sed
 395   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
 396   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
 397     rm ${LIB}/$file
 398   fi
 399 fi
 400 file=sunwindow/win_lock.h
 401 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
 402 #  mkdir ${LIB}/sunwindow 2>/dev/null
 403   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
 404   chmod +w ${LIB}/$file 2>/dev/null
 405 fi
 406 if [ -r ${LIB}/$file ]; then
 407   echo Fixing $file
 408   sed -e "s/ecd.cursor/ecd_cursor/" ${LIB}/$file > ${LIB}/${file}.sed
 409   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
 410   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
 411     rm ${LIB}/$file
 412   fi
 413 fi
 414
 415 # Fix this Sun file to avoid interfering with stddef.h.
 416 file=sys/stdtypes.h
 417 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
 418   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
 419   chmod +w ${LIB}/$file 2>/dev/null
 420   chmod a+r ${LIB}/$file 2>/dev/null
 421 fi
 422
 423 if [ -r ${LIB}/$file ]; then
 424   echo Fixing $file
 425 sed -e '/[       ]size_t.*;/i\
 426 #ifndef _GCC_SIZE_T\
 427 #define _GCC_SIZE_T' \
 428     -e '/[       ]size_t.*;/a\
 429 #endif' \
 430     -e '/[       ]ptrdiff_t.*;/i\
 431 #ifndef _GCC_PTRDIFF_T\
 432 #define _GCC_PTRDIFF_T' \
 433     -e '/[       ]ptrdiff_t.*;/a\
 434 #endif' \
 435     -e '/[       ]wchar_t.*;/i\
 436 #ifndef _GCC_WCHAR_T\
 437 #define _GCC_WCHAR_T' \
 438     -e '/[       ]wchar_t.*;/a\
 439 #endif' ${LIB}/$file > ${LIB}/${file}.sed
 440   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
 441   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
 442     rm ${LIB}/$file
 443   fi
 444 fi
 445
 446 # Fix this ARM/RISCiX file to avoid interfering with the use of __wchar_t
 447 # in cc1plus.
 448 file=stdlib.h
 449 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
 450   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
 451   chmod +w ${LIB}/$file 2>/dev/null
 452   chmod a+r ${LIB}/$file 2>/dev/null
 453 fi
 454
 455 if [ -r ${LIB}/$file ]; then
 456   echo Fixing $file
 457   sed -e "s/\(#[        ]*ifndef[       ]*\)__wchar_t/\1_GCC_WCHAR_T/" \
 458       -e "s/\(#[        ]*define[       ]*\)__wchar_t/\1_GCC_WCHAR_T/" \
 459      ${LIB}/$file > ${LIB}/${file}.sed
 460   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
 461   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
 462     rm ${LIB}/$file
 463   fi
 464 fi
 465
 466 # Fix this file to avoid interfering with stddef.h, but don't mistakenly
 467 # match e.g. ssize_t present in AIX for the ps/2.
 468 file=sys/types.h
 469 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
 470   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
 471   chmod +w ${LIB}/$file 2>/dev/null
 472   chmod a+r ${LIB}/$file 2>/dev/null
 473 fi
 474
 475 if [ -r ${LIB}/$file ]; then
 476   echo Fixing $file
 477 sed -e '/[      ]size_t.*;/i\
 478 #ifndef _GCC_SIZE_T\
 479 #define _GCC_SIZE_T' \
 480     -e '/[      ]size_t.*;/a\
 481 #endif' ${LIB}/$file > ${LIB}/${file}.sed
 482   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
 483   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
 484     rm ${LIB}/$file
 485   fi
 486 fi
 487
 488 # Fix HP's use of ../machine/inline.h to refer to
 489 # /usr/include/machine/inline.h
 490 file=sys/spinlock.h
 491 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
 492   cp $file ${LIB}/$file
 493 fi
 494 if [ -r ${LIB}/$file ] ; then
 495   echo Fixing $file
 496   sed -e 's,"../machine/inline.h",<machine/inline.h>,' \
 497     -e 's,"../machine/psl.h",<machine/psl.h>,' \
 498   ${LIB}/$file > ${LIB}/${file}.sed
 499   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
 500   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
 501     rm ${LIB}/$file
 502   fi
 503 fi
 504
 505 # Fix an error in this file: the #if says _cplusplus, not the double
 506 # underscore __cplusplus that it should be
 507 file=tinfo.h
 508 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
 509   mkdir ${LIB}/rpcsvc 2>/dev/null
 510   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
 511   chmod +w ${LIB}/$file 2>/dev/null
 512   chmod a+r ${LIB}/$file 2>/dev/null
 513 fi
 514
 515 if [ -r ${LIB}/$file ]; then
 516   echo Fixing $file, __cplusplus macro
 517   sed -e 's/[   ]_cplusplus/ __cplusplus/' ${LIB}/$file > ${LIB}/${file}.sed
 518   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
 519   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
 520     rm ${LIB}/$file
 521   fi
 522 fi
 523
 524 # Fix an error in this file: a missing semi-colon at the end of the statsswtch
 525 # structure definition.
 526 file=rpcsvc/rstat.h
 527 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
 528   mkdir ${LIB}/rpcsvc 2>/dev/null
 529   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
 530   chmod +w ${LIB}/$file 2>/dev/null
 531   chmod a+r ${LIB}/$file 2>/dev/null
 532 fi
 533
 534 if [ -r ${LIB}/$file ]; then
 535   echo Fixing $file, definition of statsswtch
 536   sed -e 's/boottime$/boottime;/' ${LIB}/$file > ${LIB}/${file}.sed
 537   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
 538   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
 539     rm ${LIB}/$file
 540   fi
 541 fi
 542
 543 # Fix an error in this file: a missing semi-colon at the end of the nodeent
 544 # structure definition.
 545 file=netdnet/dnetdb.h
 546 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
 547   mkdir ${LIB}/netdnet 2>/dev/null
 548   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
 549   chmod +w ${LIB}/$file 2>/dev/null
 550   chmod a+r ${LIB}/$file 2>/dev/null
 551 fi
 552
 553 if [ -r ${LIB}/$file ]; then
 554   echo Fixing $file, definition of nodeent
 555   sed -e 's/char.*na_addr *$/char *na_addr;/' ${LIB}/$file > ${LIB}/${file}.sed
 556   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
 557   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
 558     rm ${LIB}/$file
 559   fi
 560 fi
 561
 562 # Check for bad #ifdef line (in Ultrix 4.1)
 563 file=sys/file.h
 564 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
 565   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
 566   chmod +w ${LIB}/$file 2>/dev/null
 567   chmod a+r ${LIB}/$file 2>/dev/null
 568 fi
 569
 570 if [ -r ${LIB}/$file ]; then
 571   echo Fixing $file, bad \#ifdef line
 572   sed -e 's/#ifdef KERNEL/#if defined(KERNEL)/' ${LIB}/$file > ${LIB}/${file}.sed
 573   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
 574   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
 575     rm ${LIB}/$file
 576   fi
 577 fi
 578
 579 # Check for superfluous `static' (in Ultrix 4.2)
 580 file=machine/cpu.h
 581 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
 582   mkdir ${LIB}/machine 2>/dev/null
 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, superfluous static
 590   sed -e 's/^static struct tlb_pid_state/struct tlb_pid_state/' ${LIB}/$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   else
 595 # This file has an alternative name, mips/cpu.h.  Fix that name, too.
 596     if cmp machine/cpu.h mips/cpu.h > /dev/null 2>&1; then
 597       mkdir ${LIB}/mips 2>&-
 598       ln ${LIB}/$file ${LIB}/mips/cpu.h
 599     fi
 600   fi
 601 fi
 602
 603 # Incorrect sprintf declaration in X11/Xmu.h
 604 file=X11/Xmu.h
 605 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
 606   mkdir ${LIB}/X11 2>/dev/null
 607   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
 608   chmod +w ${LIB}/$file 2>/dev/null
 609   chmod a+r ${LIB}/$file 2>/dev/null
 610 fi
 611
 612 if [ -r ${LIB}/$file ]; then
 613   echo Fixing $file sprintf declaration
 614   sed -e 's,^extern char \*     sprintf();$,#ifndef __STDC__\
 615 extern char *   sprintf();\
 616 #endif /* !defined __STDC__ */,' ${LIB}/$file > ${LIB}/${file}.sed
 617   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
 618   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
 619     rm ${LIB}/$file
 620   fi
 621 fi
 622
 623 # Incorrect sprintf declaration in X11/Xmu/Xmu.h
 624 # (It's not clear whether the right file name is this or X11/Xmu.h.)
 625 file=X11/Xmu/Xmu.h
 626 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
 627   mkdir ${LIB}/X11/Xmu 2>/dev/null
 628   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
 629   chmod +w ${LIB}/$file 2>/dev/null
 630   chmod a+r ${LIB}/$file 2>/dev/null
 631 fi
 632
 633 if [ -r ${LIB}/$file ]; then
 634   echo Fixing $file sprintf declaration
 635   sed -e 's,^extern char \*     sprintf();$,#ifndef __STDC__\
 636 extern char *   sprintf();\
 637 #endif /* !defined __STDC__ */,' ${LIB}/$file > ${LIB}/${file}.sed
 638   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
 639   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
 640     rm ${LIB}/$file
 641   fi
 642 fi
 643
 644 # Check for missing ';' in struct
 645 file=netinet/ip.h
 646 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
 647   mkdir ${LIB}/netinet 2>/dev/null
 648   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
 649   chmod +w ${LIB}/$file 2>/dev/null
 650   chmod a+r ${LIB}/$file 2>/dev/null
 651 fi
 652
 653 if [ -r ${LIB}/$file ]; then
 654   echo Fixing $file
 655   sed -e '/^struct/,/^};/s/}$/};/' ${LIB}/$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 -f ${LIB}/$file
 659   fi
 660 fi
 661
 662 # Fix the CAT macro in SunOS memvar.h.
 663 file=pixrect/memvar.h
 664 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
 665   mkdir ${LIB}/pixrect 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 '/^#define.CAT(a,b)/ i\
 674 #ifdef __STDC__ \
 675 #define CAT(a,b) a##b\
 676 #else
 677 /^#define.CAT(a,b)/ a\
 678 #endif
 679 ' ${LIB}/$file > ${LIB}/${file}.sed
 680   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
 681   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
 682     rm -f ${LIB}/$file
 683   fi
 684 fi
 685
 686 # Check for yet more missing ';' in struct (in SunOS 4.0.x)
 687 file=rpcsvc/rusers.h
 688 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
 689   mkdir ${LIB}/rpcsvc 2>/dev/null
 690   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
 691   chmod +w ${LIB}/$file 2>/dev/null
 692   chmod a+r ${LIB}/$file 2>/dev/null
 693 fi
 694
 695 if [ -r ${LIB}/$file ]; then
 696   echo Fixing $file
 697   sed -e '/^struct/,/^};/s/_cnt$/_cnt;/' ${LIB}/$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 # Fix return type of exit and abort in <stdlib.h> on SunOS 4.1.
 705 # Also wrap protection around size_t for m88k-sysv3 systems.
 706 file=stdlib.h
 707 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
 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 's/int abort/void      abort/g' \
 716   -e 's/int     free/void       free/g' \
 717   -e 's/char \* calloc/void \*  calloc/g' \
 718   -e 's/char \* malloc/void \*  malloc/g' \
 719   -e 's/char \* realloc/void \* realloc/g' \
 720   -e 's/int     exit/void       exit/g' \
 721   -e '/typedef[         a-zA-Z_]*[      ]size_t[        ]*;/i\
 722 #ifndef _GCC_SIZE_T\
 723 #define _GCC_SIZE_T' \
 724   -e '/typedef[         a-zA-Z_]*[      ]size_t[        ]*;/a\
 725 #endif' \
 726       ${LIB}/$file > ${LIB}/${file}.sed
 727   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
 728   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
 729     rm -f ${LIB}/$file
 730   fi
 731 fi
 732
 733 # Fix return type of free and {c,m,re}alloc in <malloc.h> on SunOS 4.1.
 734 file=malloc.h
 735 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
 736   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
 737   chmod +w ${LIB}/$file 2>/dev/null
 738   chmod a+r ${LIB}/$file 2>/dev/null
 739 fi
 740
 741 if [ -r ${LIB}/$file ]; then
 742   echo Fixing $file
 743   sed -e 's/typedef[    ]char \*        malloc_t/typedef void \*        malloc_t/g' \
 744   -e 's/int[    ][      ]*free/void     free/g' \
 745   ${LIB}/$file > ${LIB}/${file}.sed
 746   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
 747   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
 748     rm -f ${LIB}/$file
 749   fi
 750 fi
 751
 752 # Fix bogus #ifdef in <hsfs/hsfs_spec.h> on SunOS 4.1.
 753 file=hsfs/hsfs_spec.h
 754 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
 755   mkdir ${LIB}/hsfs 2>/dev/null
 756   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
 757   chmod +w ${LIB}/$file 2>/dev/null
 758   chmod a+r ${LIB}/$file 2>/dev/null
 759 fi
 760
 761 if [ -r ${LIB}/$file ]; then
 762   echo Fixing $file
 763   sed -e 's/\#ifdef __i386__ || __vax__/\#if __i386__ || __vax__/g' \
 764     ${LIB}/$file > ${LIB}/${file}.
 765   rm -f ${LIB}/$file; mv ${LIB}/${file}. ${LIB}/$file
 766   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
 767     rm -f ${LIB}/$file
 768   fi
 769 fi
 770
 771 # Fix bogus #ifdef in <hsfs/hsnode.h> on SunOS 4.1.
 772 file=hsfs/hsnode.h
 773 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
 774   mkdir ${LIB}/hsfs 2>/dev/null
 775   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
 776   chmod +w ${LIB}/$file 2>/dev/null
 777   chmod a+r ${LIB}/$file 2>/dev/null
 778 fi
 779
 780 if [ -r ${LIB}/$file ]; then
 781   echo Fixing $file
 782   sed -e 's/\#ifdef __i386__ || __sun4c__/\#if __i386__ || __sun4c__/g' \
 783     ${LIB}/$file > ${LIB}/${file}.sed
 784   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
 785   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
 786     rm -f ${LIB}/$file
 787   fi
 788 fi
 789
 790 # Fix bogus #ifdef in <hsfs/iso_spec.h> on SunOS 4.1.
 791 file=hsfs/iso_spec.h
 792 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
 793   mkdir ${LIB}/hsfs 2>/dev/null
 794   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
 795   chmod +w ${LIB}/$file 2>/dev/null
 796   chmod a+r ${LIB}/$file 2>/dev/null
 797 fi
 798
 799 if [ -r ${LIB}/$file ]; then
 800   echo Fixing $file
 801   sed -e 's/\#ifdef __i386__ || __vax__/\#if __i386__ || __vax__/g' \
 802     ${LIB}/$file > ${LIB}/${file}.sed
 803   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
 804   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
 805     rm -f ${LIB}/$file
 806   fi
 807 fi
 808
 809 # Incorrect #include in Sony News-OS 3.2.
 810 file=machine/machparam.h
 811 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
 812   mkdir ${LIB}/machine 2>/dev/null
 813   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
 814   chmod +w ${LIB}/$file 2>/dev/null
 815   chmod a+r ${LIB}/$file 2>/dev/null
 816 fi
 817
 818 if [ -r ${LIB}/$file ]; then
 819   echo Fixing $file, incorrect \#include
 820   sed -e 's@"../machine/endian.h"@<machine/endian.h>@' \
 821     ${LIB}/$file > ${LIB}/${file}.
 822   rm -f ${LIB}/$file; mv ${LIB}/${file}. ${LIB}/$file
 823   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
 824     rm -f ${LIB}/$file
 825   fi
 826 fi
 827
 828 # Multiline comment after typedef on IRIX 4.0.1.
 829 file=sys/types.h
 830 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
 831   mkdir ${LIB}/sys 2>/dev/null
 832   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
 833   chmod +w ${LIB}/$file 2>/dev/null
 834   chmod a+r ${LIB}/$file 2>/dev/null
 835 fi
 836
 837 if [ -r ${LIB}/$file ]; then
 838   echo Fixing $file, comment in the middle of \#ifdef
 839   sed -e 's@type of the result@type of the result */@' \
 840     -e 's@of the sizeof@/* of the sizeof@' \
 841     ${LIB}/$file > ${LIB}/${file}.sed
 842   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
 843   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
 844     rm -f ${LIB}/$file
 845   fi
 846 fi
 847
 848 # Turning // comments into /* */ comments trashes this IRIX 4.0.1
 849 # header file, which embeds // comments inside multi-line /* */
 850 # comments.  If this looks like the IRIX header file, we refix it by
 851 # just throwing away the // comments.
 852 file=fam.h
 853 if [ -r ${LIB}/$file ]; then
 854   if egrep indigo.esd ${LIB}/$file > /dev/null; then
 855     echo Fixing $file, overeager sed script
 856     rm ${LIB}/$file
 857     sed -e 's|//.*$||g' $file > ${LIB}/$file
 858     chmod +w ${LIB}/$file 2>/dev/null
 859     chmod a+r ${LIB}/$file 2>/dev/null
 860   fi
 861 fi
 862
 863 # Some IRIX header files contains the string "//"
 864 for file in elf_abi.h elf.h; do
 865   if [ -r ${LIB}/$file ]; then
 866     echo Fixing $file, overeager sed script
 867     sed -e 's|"/\*"\*/|"//"|' ${LIB}/$file > ${LIB}/${file}.sed
 868     rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
 869     if cmp $file ${LIB}/$file >/dev/null 2>&1; then
 870       rm -f ${LIB}/$file
 871     fi
 872   fi
 873 done
 874
 875 # Same problem with a file from SunOS 4.1.3 : a header file containing
 876 # the string "//" embedded in "/**/"
 877 file=sbusdev/audiovar.h
 878 if [ -r ${LIB}/$file ]; then
 879   echo Fixing $file, overeager sed script
 880   rm ${LIB}/$file
 881   sed -e 's|//.*$||g' $file > ${LIB}/$file
 882   chmod +w ${LIB}/$file 2>/dev/null
 883   chmod a+r ${LIB}/$file 2>/dev/null
 884 fi
 885
 886 # Fix non-ANSI memcpy declaration that conflicts with gcc's builtin
 887 # declaration on Sun OS 4.x.  We must only fix this on Sun OS 4.x, because
 888 # many other systems have similar text but correct versions of the file.
 889 # To ensure only Sun's is fixed, we grep for a likely unique string.
 890 file=memory.h
 891 if [ -r $file ] && egrep '/\*   @\(#\)memory\.h 1\.[2-4] 8./../.. SMI; from S5R2 1\.2   \*/' $file > /dev/null; then
 892   if [ ! -r ${LIB}/$file ]; then
 893     cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
 894     chmod +w ${LIB}/$file 2>/dev/null
 895     chmod a+r ${LIB}/$file 2>/dev/null
 896   fi
 897   if [ -r ${LIB}/$file ]; then
 898     echo Replacing $file
 899     cat > ${LIB}/$file << EOF
 900 /* This file was generated by fixincludes */
 901 #ifndef __memory_h__
 902 #define __memory_h__
 903
 904 #ifdef __STDC__
 905 extern void *memccpy();
 906 extern void *memchr();
 907 extern void *memcpy();
 908 extern void *memset();
 909 #else
 910 extern char *memccpy();
 911 extern char *memchr();
 912 extern char *memcpy();
 913 extern char *memset();
 914 #endif /* __STDC__ */
 915
 916 extern int memcmp();
 917
 918 #endif /* __memory_h__ */
 919 EOF
 920   fi
 921 fi
 922
 923 # parameters not const on DECstation Ultrix V4.0.
 924 file=stdio.h
 925 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
 926   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
 927   chmod +w ${LIB}/$file 2>/dev/null
 928   chmod a+r ${LIB}/$file 2>/dev/null
 929 fi
 930
 931 if [ -r ${LIB}/$file ]; then
 932   echo Fixing $file, non-const arg
 933   sed -e 's@perror( char \*__s );@perror( const char *__s );@' \
 934       -e 's@fputs( char \*__s,@fputs( const char *__s,@' \
 935       -e 's@fopen( char \*__filename, char \*__type );@fopen( const char *__filename, const char *__type );@' \
 936       -e 's@fwrite( void \*__ptr,@fwrite( const void *__ptr,@' \
 937       -e 's@fscanf( FILE \*__stream, char \*__format,@fscanf( FILE *__stream, const char *__format,@' \
 938       -e 's@scanf( char \*__format,@scanf( const char *__format,@' \
 939       -e 's@sscanf( char \*__s, char \*__format,@sscanf( const char *__s, const char *__format,@' \
 940     ${LIB}/$file > ${LIB}/${file}.sed
 941   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
 942   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
 943     rm -f ${LIB}/$file
 944   fi
 945 fi
 946
 947 # parameters conflict with C++ new on rs/6000
 948 for file in stdio.h unistd.h ; do
 949   if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
 950     cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
 951     chmod +w ${LIB}/$file 2>/dev/null
 952   fi
 953
 954   if [ -r ${LIB}/$file ]; then
 955     echo Fixing $file, parameter name conflicts
 956     sed -e 's@rename(const char \*old, const char \*new)@rename(const char *_old, const char *_new)@' \
 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 done
 964
 965 # function class(double x) conflicts with C++ keyword on rs/6000
 966 file=math.h
 967 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
 968   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
 969   chmod +w ${LIB}/$file 2>/dev/null
 970   chmod a+r ${LIB}/$file 2>/dev/null
 971 fi
 972
 973 if [ -r ${LIB}/$file ]; then
 974   if grep 'class[(]' ${LIB}/$file >/dev/null; then
 975     echo Fixing $file
 976     sed -e '/class[(]/i\
 977 #ifndef __cplusplus' \
 978         -e '/class[(]/a\
 979 #endif' ${LIB}/$file > ${LIB}/${file}.sed
 980     rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
 981     if cmp $file ${LIB}/$file >/dev/null 2>&1; then
 982       rm ${LIB}/$file
 983     fi
 984   fi
 985 fi
 986
 987 # Wrong fchmod prototype on RS/6000.
 988 file=sys/stat.h
 989 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
 990   mkdir ${LIB}/sys 2>/dev/null
 991   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
 992   chmod +w ${LIB}/$file 2>/dev/null
 993   chmod a+r ${LIB}/$file 2>/dev/null
 994 fi
 995
 996 if [ -r ${LIB}/$file ]; then
 997   echo Fixing $file, fchmod prototype
 998   sed -e 's/fchmod(char \*/fchmod(int/' \
 999     ${LIB}/$file > ${LIB}/$file.sed
1000   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
1001   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
1002     rm -f ${LIB}/$file
1003   fi
1004 fi
1005
1006 # NeXT 2.0 defines 'int wait(union wait*)', which conflicts with Posix.1.
1007 # Note that version 3 of the NeXT system has wait.h in a different directory,
1008 # so that this code won't do anything.  But wait.h in version 3 has a
1009 # conditional, so it doesn't need this fix.  So everything is okay.
1010 file=sys/wait.h
1011 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
1012   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
1013   chmod +w ${LIB}/$file 2>/dev/null
1014 fi
1015
1016 if [ -r ${LIB}/$file ] \
1017   && grep 'wait[(]union wait' ${LIB}/$file >/dev/null; then
1018   echo Fixing $file, bad wait formal
1019   sed -e 's@wait(union wait@wait(void@' ${LIB}/$file > ${LIB}/${file}.sed
1020   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
1021   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
1022     rm -f ${LIB}/$file
1023   fi
1024 fi
1025
1026 # Don't use or define the name va_list in stdio.h.
1027 # This is for ANSI and also to interoperate properly with gvarargs.h.
1028 file=stdio.h
1029 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
1030   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
1031   chmod +w ${LIB}/$file 2>/dev/null
1032   chmod a+r ${LIB}/$file 2>/dev/null
1033 fi
1034
1035 if [ -r ${LIB}/$file ]; then
1036   echo Fixing $file, use of va_list
1037   # Arrange for stdio.h to use stdarg.h to define __gnuc_va_list
1038   (echo "#define __need___va_list"
1039    echo "#include <stdarg.h>") > ${LIB}/${file}.sed
1040   # Use __gnuc_va_list in arg types in place of va_list.
1041   # On 386BSD use __gnuc_va_list instead of _VA_LIST_. We're hoping the
1042   # trailing parentheses and semicolon save all other systems from this.
1043   # Define __va_list__ (something harmless and unused) instead of va_list.
1044   # Don't claim to have defined va_list.
1045   sed -e 's@ va_list @ __gnuc_va_list @' \
1046       -e 's@ va_list)@ __gnuc_va_list)@' \
1047       -e 's@ _VA_LIST_));@ __gnuc_va_list));@' \
1048       -e 's@ va_list@ __va_list__@' \
1049       -e 's@\*va_list@*__va_list__@' \
1050       -e 's@_NEED___VA_LIST@_NEED___Va_LIST@' \
1051       -e 's@VA_LIST@DUMMY_VA_LIST@' \
1052       -e 's@_NEED___Va_LIST@_NEED___VA_LIST@' \
1053     ${LIB}/$file >> ${LIB}/${file}.sed
1054
1055   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
1056   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
1057     rm -f ${LIB}/$file
1058   fi
1059 fi
1060
1061 # Cancel out ansi_compat.h on Ultrix.  Replace it with empty file.
1062 file=ansi_compat.h
1063 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
1064   if grep -s ULTRIX $file; then
1065     echo "/* This file intentionally left blank.  */" > $LIB/$file
1066   fi
1067 fi
1068
1069 # parameter to atof not const on DECstation Ultrix V4.0.
1070 # also get rid of bogus inline definitions in HP-UX 8.0
1071 file=math.h
1072 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
1073   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
1074   chmod +w ${LIB}/$file 2>/dev/null
1075   chmod a+r ${LIB}/$file 2>/dev/null
1076 fi
1077
1078 if [ -r ${LIB}/$file ]; then
1079   echo Fixing $file, non-const arg
1080   sed -e 's@atof( char \*__nptr );@atof( const char *__nptr );@' \
1081       -e 's@inline int abs(int d) { return (d>0)?d:-d; }@@' \
1082       -e 's@inline double abs(double d) { return fabs(d); }@@' \
1083       -e 's@inline int sqr(int x) {return(x*x);}  /* For AT&T compatibility */@@' \
1084       -e 's@inline double sqr(double x) {return(x*x);}@@' \
1085     ${LIB}/$file > ${LIB}/${file}.sed
1086   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
1087   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
1088     rm -f ${LIB}/$file
1089   fi
1090 fi
1091
1092 # Avoid nested comments on Ultrix 4.3.
1093 file=rpc/svc.h
1094 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
1095   mkdir ${LIB}/rpc 2>/dev/null
1096   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
1097   chmod +w ${LIB}/$file 2>/dev/null
1098   chmod a+r ${LIB}/$file 2>/dev/null
1099 fi
1100
1101 if [ -r ${LIB}/$file ]; then
1102   echo Fixing $file, nested comment
1103   sed -e 's@^\( \*      int protocol;  \)/\*@\1*/ /*@' \
1104     ${LIB}/$file > ${LIB}/$file.sed
1105   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
1106   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
1107     rm -f ${LIB}/$file
1108   fi
1109 fi
1110
1111 # In limits.h, put #ifndefs around things that are supposed to be defined
1112 # in float.h to avoid redefinition errors if float.h is included first.
1113 # On HP/UX this patch does not work, because on HP/UX limits.h uses
1114 # multi line comments and the inserted #endif winds up inside the
1115 # comment.  Fortunately, HP/UX already uses #ifndefs in limits.h; if
1116 # we find a #ifndef FLT_MIN we assume that all the required #ifndefs
1117 # are there, and we do not add them ourselves.
1118 for file in limits.h sys/limits.h; do
1119   if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
1120     mkdir ${LIB}/sys 2>/dev/null
1121     cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
1122     chmod +w ${LIB}/$file 2>/dev/null
1123     chmod a+r ${LIB}/$file 2>/dev/null
1124   fi
1125
1126   if [ -r ${LIB}/$file ]; then
1127     if egrep 'ifndef[   ]+FLT_MIN' ${LIB}/$file >/dev/null; then
1128       true
1129     else
1130       echo Fixing $file
1131       sed -e '/[        ]FLT_MIN[       ]/i\
1132 #ifndef FLT_MIN'\
1133           -e '/[        ]FLT_MIN[       ]/a\
1134 #endif'\
1135           -e '/[        ]FLT_MAX[       ]/i\
1136 #ifndef FLT_MAX'\
1137           -e '/[        ]FLT_MAX[       ]/a\
1138 #endif'\
1139           -e '/[        ]FLT_DIG[       ]/i\
1140 #ifndef FLT_DIG'\
1141           -e '/[        ]FLT_DIG[       ]/a\
1142 #endif'\
1143           -e '/[        ]DBL_MIN[       ]/i\
1144 #ifndef DBL_MIN'\
1145           -e '/[        ]DBL_MIN[       ]/a\
1146 #endif'\
1147           -e '/[        ]DBL_MAX[       ]/i\
1148 #ifndef DBL_MAX'\
1149           -e '/[        ]DBL_MAX[       ]/a\
1150 #endif'\
1151           -e '/[        ]DBL_DIG[       ]/i\
1152 #ifndef DBL_DIG'\
1153           -e '/[        ]DBL_DIG[       ]/a\
1154 #endif'\
1155         ${LIB}/$file > ${LIB}/${file}.sed
1156       rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
1157     fi
1158     if cmp $file ${LIB}/$file >/dev/null 2>&1; then
1159       echo Deleting ${LIB}/$file\; no fixes were needed.
1160       rm -f ${LIB}/$file
1161     fi
1162   fi
1163 done
1164
1165 # In math.h, put #ifndefs around things that might be defined in a gcc
1166 # specific math-*.h file.
1167 file=math.h
1168 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
1169   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
1170   chmod +w ${LIB}/$file 2>/dev/null
1171   chmod a+r ${LIB}/$file 2>/dev/null
1172 fi
1173
1174 if [ -r ${LIB}/$file ]; then
1175   echo Fixing $file
1176   sed -e '/define[      ]HUGE_VAL[      ]/i\
1177 #ifndef HUGE_VAL'\
1178       -e '/define[      ]HUGE_VAL[      ]/a\
1179 #endif'\
1180     ${LIB}/$file > ${LIB}/${file}.sed
1181   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
1182   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
1183     echo Deleting ${LIB}/$file\; no fixes were needed.
1184     rm -f ${LIB}/$file
1185   fi
1186 fi
1187
1188 # Remove erroneous parentheses in sym.h on Alpha OSF/1.
1189 file=sym.h
1190 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
1191   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
1192   chmod +w ${LIB}/$file 2>/dev/null
1193   chmod a+r ${LIB}/$file 2>/dev/null
1194 fi
1195
1196 if [ -r ${LIB}/$file ]; then
1197   echo Fixing $file
1198   sed -e 's/#ifndef(__mips64)/#ifndef __mips64/' \
1199     ${LIB}/$file > ${LIB}/${file}.sed
1200   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
1201   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
1202     rm -f ${LIB}/$file
1203   fi
1204 fi
1205
1206 # Fix incorrect S_IF* definitions on m88k-sysv3.
1207 file=sys/stat.h
1208 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
1209   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
1210   chmod +w ${LIB}/$file 2>/dev/null
1211   chmod a+r ${LIB}/$file 2>/dev/null
1212 fi
1213
1214 if [ -r ${LIB}/$file ]; then
1215   echo Fixing $file
1216   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)/' \
1217       -e 's/^\(#define[         ]*S_IS[A-Z]*(m)\)[      ]*(m[   ]*&[    ]*\(0[0-9]*\)[  ]*)/\1 (((m)\&S_IFMT)==\2)/' \
1218     ${LIB}/$file > ${LIB}/${file}.sed
1219   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
1220   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
1221     rm -f ${LIB}/$file
1222   fi
1223 fi
1224
1225 # Fix getopt declarations in stdio.h and stdlib.h on Alpha OSF/1.
1226 for file in stdio.h stdlib.h; do
1227   if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
1228     cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
1229     chmod +w ${LIB}/$file 2>/dev/null
1230     chmod a+r ${LIB}/$file 2>/dev/null
1231   fi
1232
1233   if [ -r ${LIB}/$file ]; then
1234     echo Fixing $file, getopt declaration
1235     sed -e 's/getopt(int, char \*\[\],char \*)/getopt(int, char *const[], const char *)/' \
1236       ${LIB}/$file > ${LIB}/${file}.sed
1237     rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
1238     if cmp $file ${LIB}/$file >/dev/null 2>&1; then
1239       rm -f ${LIB}/$file
1240     fi
1241   fi
1242 done
1243
1244 # These two files on SunOS 4 are included by other files
1245 # in the same directory, using "...".  So we must make sure they exist
1246 # in the same directory as the other fixed files.
1247 if [ -r ${INPUT}/multimedia/audio_errno.h ]
1248 then
1249   ln -s ${INPUT}/multimedia/audio_errno.h ${LIB}/multimedia 2>/dev/null
1250 fi
1251 if [ -r ${INPUT}/multimedia/audio_hdr.h ]
1252 then
1253   ln -s ${INPUT}/multimedia/audio_hdr.h ${LIB}/multimedia 2>/dev/null
1254 fi
1255
1256 # Determine if we're on Interactive Unix 2.2 or later, in which case we
1257 # need to fix some additional files.  This is the same test for ISC that
1258 # Autoconf uses.
1259 if test -d /etc/conf/kconfig.d \
1260     && grep _POSIX_VERSION /usr/include/sys/unistd.h >/dev/null 2>&1; then
1261   echo "Fixing ISC __STDC__ goof in several files..."
1262   for name in stdio.h math.h ctype.h sys/limits.h sys/fcntl.h sys/dirent.h; do
1263     echo $name
1264     if test -r ${LIB}/$name; then
1265       file=${LIB}/$name
1266     else
1267       file=${INPUT}/$name
1268     fi
1269     # On Interactive 2.2, certain traditional Unix definitions
1270     # (notably getc and putc in stdio.h) are omitted if __STDC__ is
1271     # defined, not just if _POSIX_SOURCE is defined.  This makes it
1272     # impossible to compile any nontrivial program except with -posix.
1273     sed \
1274 's/!defined(__STDC__) && !defined(_POSIX_SOURCE)/!defined(_POSIX_SOURCE)/' \
1275             < $file > ${LIB}/$name.
1276     mv ${LIB}/$name. ${LIB}/$name
1277   done
1278
1279   echo "Fixing ISC fmod declaration"
1280   # This one's already been fixed for other things.
1281   file=${LIB}/math.h
1282   sed 's/fmod(double)/fmod(double, double)/' <$file >$file.
1283   mv $file. $file
1284
1285   echo "Fixing nested comments in ISC <sys/limits.h>"
1286   file=sys/limits.h
1287   sed '/CHILD_MAX/s,/\* Max, Max,' < ${INPUT}/$file >${LIB}/$file.
1288   sed '/OPEN_MAX/s,/\* Max, Max,' < ${LIB}/$file. >${LIB}/$file
1289 fi
1290
1291 # These files in Sun OS 4.x use /**/ to concatenate tokens.
1292 for file in sparc/asm_linkage.h sun3/asm_linkage.h sun3x/asm_linkage.h  \
1293         sun4/asm_linkage.h sun4c/asm_linkage.h sun4m/asm_linkage.h      \
1294         sun4c/debug/asm_linkage.h sun4m/debug/asm_linkage.h;
1295 do
1296   if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
1297     cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
1298     chmod +w ${LIB}/$file 2>/dev/null
1299     chmod a+r ${LIB}/$file 2>/dev/null
1300   fi
1301
1302   if [ -r ${LIB}/$file ]; then
1303     sed -e 's|/\*\*/|##|g' ${LIB}/$file > ${LIB}/${file}.sed
1304     rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
1305     if cmp $file ${LIB}/$file >/dev/null 2>&1; then
1306       rm -f ${LIB}/$file
1307     fi
1308   fi
1309 done
1310
1311 # These files in ARM/RISCiX use /**/ to concatenate tokens.
1312 for file in arm/as_support.h arm/mc_type.h arm/xcb.h dev/chardefmac.h \
1313         dev/ps_irq.h dev/screen.h dev/scsi.h sys/tty.h Xm.acorn/XmP.h
1314 do
1315   if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
1316     cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
1317     chmod +w ${LIB}/$file 2>/dev/null
1318     chmod a+r ${LIB}/$file 2>/dev/null
1319   fi
1320
1321   if [ -r ${LIB}/$file ]; then
1322     sed -e 's|/\*\*/|##|g' ${LIB}/$file > ${LIB}/${file}.sed
1323     rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
1324     if cmp $file ${LIB}/$file >/dev/null 2>&1; then
1325       rm -f ${LIB}/$file
1326     fi
1327   fi
1328 done
1329
1330 echo 'Removing unneeded directories:'
1331 cd $LIB
1332 files=`find . -type d -print | sort -r`
1333 for file in $files; do
1334   rmdir $LIB/$file > /dev/null 2>&1
1335 done
1336
1337 if $LINKS; then
1338   echo 'Making internal symbolic non-directory links'
1339   cd ${INPUT}
1340   files=`find . -type l -print`
1341   for file in $files; do
1342     dest=`ls -ld $file | sed -n 's/.*-> //p'`
1343     if expr "$dest" : '[^/].*' > /dev/null; then
1344       target=${LIB}/`echo file | sed "s|[^/]*\$|$dest|"`
1345       if [ -f $target ]; then
1346         ln -s $dest ${LIB}/$file >/dev/null 2>&1
1347       fi
1348     fi
1349   done
1350 fi
1351
1352 # Make sure that any include files referenced using double quotes
1353 # exist in the fixed directory.  This comes last since otherwise
1354 # we might end up deleting some of these files "because they don't
1355 # need any change."
1356 while [ -n "$required" ]; do
1357   newreq=
1358   set x $required
1359   shift
1360   while [ $# != 0 ]; do
1361     # $1 is the directory to copy from, $2 is the unfixed file,
1362     # $3 is the fixed file name.
1363     cd ${INPUT}
1364     cd $1
1365     if [ -r $2 ] && [ ! -r $3 ]; then
1366       cp $2 $3 >/dev/null 2>&1 || echo "Can't copy $2"
1367       chmod +w $3 2>/dev/null
1368       chmod a+r $3 2>/dev/null
1369       echo Copied $2
1370       for include in `egrep '^[         ]*#[    ]*include[      ]*"[^/]' $3 | sed -e 's/^[      ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
1371         dir=`echo $2 | sed -e s'|/[^/]*$||'`
1372         dir2=`echo $3 | sed -e s'|/[^/]*$||'`
1373         newreq="$newreq $1 $dir/$include $dir2/$include"
1374       done
1375     fi
1376     shift; shift; shift
1377   done
1378   required=$newreq
1379 done
1380
1381 echo 'Cleaning up DONE files.'
1382 cd $LIB
1383 find . -name DONE -exec rm -f '{}' ';'
1384
1385 exit 0