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 # Directory containing the original header files.
   9 # (This was named INCLUDES, but that conflicts with a name in Makefile.in.)
  10 INPUT=${2-${INPUT-/usr/include}}
  11
  12 # Directory in which to store the results.
  13 LIB=${1?"fixincludes: output directory not specified"}
  14
  15 # Define PWDCMD as a command to use to get the working dir
  16 # in the form that we want.
  17 PWDCMD=pwd
  18 case "`pwd`" in
  19 //*)
  20         # On an Apollo, discard everything before `/usr'.
  21         PWDCMD="eval pwd | sed -e 's,.*/usr/,/usr/,'"
  22         ;;
  23 esac
  24
  25 # Original directory.
  26 ORIGDIR=`${PWDCMD}`
  27
  28 # Make sure it exists.
  29 if [ ! -d $LIB ]; then
  30   mkdir $LIB || exit 1
  31 fi
  32
  33 # Make LIB absolute only if needed to avoid problems with the amd.
  34 case $LIB in
  35 /*)
  36         ;;
  37 *)
  38         cd $LIB; LIB=`${PWDCMD}`
  39         ;;
  40 esac
  41
  42 # Fail if no arg to specify a directory for the output.
  43 if [ x$1 = x ]
  44 then echo fixincludes: no output directory specified
  45 exit 1
  46 fi
  47
  48 echo Building fixed headers in ${LIB}
  49
  50 # Determine whether this system has symbolic links.
  51 if ln -s X $LIB/ShouldNotExist 2>/dev/null; then
  52   rm -f $LIB/ShouldNotExist
  53   LINKS=true
  54 elif ln -s X /tmp/ShouldNotExist 2>/dev/null; then
  55   rm -f /tmp/ShouldNotExist
  56   LINKS=true
  57 else
  58   LINKS=false
  59 fi
  60
  61 echo Finding directories and links to directories
  62 cd ${INPUT}
  63 # Find all directories and all symlinks that point to directories.
  64 # Put the list in $files.
  65 # Each time we find a symlink, add it to newdirs
  66 # so that we do another find within the dir the link points to.
  67 # Note that $files may have duplicates in it;
  68 # later parts of this file are supposed to ignore them.
  69 dirs="."
  70 levels=2
  71 while [ -n "$dirs" ] && [ $levels -gt 0 ]
  72 do
  73     levels=`expr $levels - 1`
  74     newdirs=
  75     for d in $dirs
  76     do
  77         echo " Searching $INPUT/$d"
  78
  79         # Find all directories under $d, relative to $d, excluding $d itself.
  80         # (The /. is needed after $d in case $d is a symlink.)
  81         files="$files `find $d/. -type d -print | \
  82                        sed -e '/\/\.$/d' -e 's@/./@/@g'`"
  83         # Find all links to directories.
  84         # Using `-exec test -d' in find fails on some systems,
  85         # and trying to run test via sh fails on others,
  86         # so this is the simplest alternative left.
  87         # First find all the links, then test each one.
  88         theselinks=
  89         $LINKS && \
  90           theselinks=`find $d/. -type l -print | sed -e 's@/./@/@g'`
  91         for d1 in $theselinks --dummy--
  92         do
  93             # If the link points to a directory,
  94             # add that dir to $newdirs
  95             if [ -d $d1 ]
  96             then
  97                 files="$files $d1"
  98                 if [ "`ls -ld $d1 | sed -n 's/.*-> //p'`" != "." ]
  99                 then
 100                     newdirs="$newdirs $d1"
 101                 fi
 102             fi
 103         done
 104     done
 105
 106     dirs="$newdirs"
 107 done
 108
 109 dirs=
 110 echo "All directories (including links to directories):"
 111 echo $files
 112
 113 for file in $files; do
 114   rm -rf $LIB/$file
 115   if [ ! -d $LIB/$file ]
 116   then mkdir $LIB/$file
 117   fi
 118 done
 119 mkdir $LIB/root
 120
 121 # treetops gets an alternating list
 122 # of old directories to copy
 123 # and the new directories to copy to.
 124 treetops="${INPUT} ${LIB}"
 125
 126 if $LINKS; then
 127   echo 'Making symbolic directory links'
 128   for file in $files; do
 129     dest=`ls -ld $file | sed -n 's/.*-> //p'`
 130     if [ "$dest" ]; then
 131       cwd=`${PWDCMD}`
 132       # In case $dest is relative, get to $file's dir first.
 133       cd ${INPUT}
 134       cd `echo ./$file | sed -n 's&[^/]*$&&p'`
 135       # Check that the target directory exists.
 136       # Redirections changed to avoid bug in sh on Ultrix.
 137       (cd $dest) > /dev/null 2>&1
 138       if [ $? = 0 ]; then
 139         cd $dest
 140         # X gets the dir that the link actually leads to.
 141         x=`${PWDCMD}`
 142         # Canonicalize ${INPUT} now to minimize the time an
 143         # automounter has to change the result of ${PWDCMD}.
 144         cinput=`cd ${INPUT}; ${PWDCMD}`
 145         # If a link points to ., make a similar link to .
 146         if [ $x = ${cinput} ]; then
 147           echo $file '->' . ': Making link'
 148           rm -fr ${LIB}/$file > /dev/null 2>&1
 149           ln -s . ${LIB}/$file > /dev/null 2>&1
 150         # If link leads back into ${INPUT},
 151         # make a similar link here.
 152         elif expr $x : "${cinput}/.*" > /dev/null; then
 153           # Y gets the actual target dir name, relative to ${INPUT}.
 154           y=`echo $x | sed -n "s&${cinput}/&&p"`
 155           # DOTS is the relative path from ${LIB}/$file's dir back to ${LIB}.
 156           dots=`echo "$file" |
 157             sed -e 's@^./@@' -e 's@/./@/@g' -e 's@[^/][^/]*@..@g' -e 's@..$@@'`
 158           echo $file '->' $dots$y ': Making link'
 159           rm -fr ${LIB}/$file > /dev/null 2>&1
 160           ln -s $dots$y ${LIB}/$file > /dev/null 2>&1
 161         else
 162           # If the link is to a dir $target outside ${INPUT},
 163           # repoint the link at ${INPUT}/root$target
 164           # and process $target into ${INPUT}/root$target
 165           # treat this directory as if it actually contained the files.
 166           echo $file '->' root$x ': Making link'
 167           if [ -d $LIB/root$x ]
 168           then true
 169           else
 170             dirname=root$x/
 171             dirmade=.
 172             cd $LIB
 173             while [ x$dirname != x ]; do
 174               component=`echo $dirname | sed -e 's|/.*$||'`
 175               mkdir $component >/dev/null 2>&1
 176               cd $component
 177               dirmade=$dirmade/$component
 178               dirname=`echo $dirname | sed -e 's|[^/]*/||'`
 179             done
 180           fi
 181           # Duplicate directory structure created in ${LIB}/$file in new
 182           # root area.
 183           for file2 in $files; do
 184             case $file2 in
 185               $file/*)
 186                 dupdir=${LIB}/root$x/`echo $file2 | sed -n "s|^${file}/||p"`
 187                 echo "Duplicating ${file}'s ${dupdir}"
 188                 if [ -d ${dupdir} ]
 189                 then true
 190                 else
 191                   mkdir ${dupdir}
 192                 fi
 193                 ;;
 194               *)
 195                 ;;
 196             esac
 197           done
 198           # Get the path from ${LIB} to $file, accounting for symlinks.
 199           parent=`echo "$file" | sed -e 's@/[^/]*$@@'`
 200           libabs=`cd ${LIB}; ${PWDCMD}`
 201           file2=`cd ${LIB}; cd $parent; ${PWDCMD} | sed -e "s@^${libabs}@@"`
 202           # DOTS is the relative path from ${LIB}/$file's dir back to ${LIB}.
 203           dots=`echo "$file2" | sed -e 's@/[^/]*@../@g'`
 204           rm -fr ${LIB}/$file > /dev/null 2>&1
 205           ln -s ${dots}root$x ${LIB}/$file > /dev/null 2>&1
 206           treetops="$treetops $x ${LIB}/root$x"
 207         fi
 208       fi
 209       cd $cwd
 210     fi
 211   done
 212 fi
 213
 214 required=
 215 set x $treetops
 216 shift
 217 while [ $# != 0 ]; do
 218   # $1 is an old directory to copy, and $2 is the new directory to copy to.
 219   cd ${INPUT}
 220   cd $1
 221 # The same dir can appear more than once in treetops.
 222 # There's no need to scan it more than once.
 223   if [ -f $2/DONE ]
 224   then
 225     files=
 226   else
 227     touch $2/DONE
 228     echo Fixing directory $1 into $2
 229 # Check .h files which are symlinks as well as those which are files.
 230 # A link to a header file will not be processed by anything but this.
 231     if $LINKS; then
 232       files=`find . -name '*.h' \( -type f -o -type l \) -print`
 233     else
 234       files=`find . -name '*.h' -type f -print`
 235     fi
 236     echo Checking header files
 237   fi
 238 # Note that BSD43_* are used on recent MIPS systems.
 239   for file in $files; do
 240 # This call to egrep is essential, since checking a file with egrep
 241 # is much faster than actually trying to fix it.
 242 # It is also essential that most files *not* match!
 243 # Thus, matching every #endif is unacceptable.
 244 # But the argument to egrep must be kept small, or many versions of egrep
 245 # won't be able to handle it.
 246 #
 247 # We use the pattern [!-.0-~] instead of [^/    ] to match a noncomment
 248 # following #else or #endif because some buggy egreps think [^/] matches
 249 # newline, and they thus think `#else ' matches `#e[ndiflse]*[  ]+[^/   ]'.
 250 #
 251 # We use the pattern [^a-zA-Z0-9_][_a-ce-km-z][a-z0-9] to match an identifier
 252 # following #if or #elif that is not surrounded by __.  The `a-ce-km-z'
 253 # in this pattern lacks `d' and `l'; this means we don't worry about
 254 # identifiers starting with `d' or `l'.  This is OK, since none of the
 255 # identifiers below start with `d' or `l'.  It also greatly improves
 256 # performance, since many files contain lines of the form `#if ... defined ...'
 257 # or `#if lint'.
 258     if egrep '//|[      _]_IO|CTRL|^#define.NULL|^#e[nl][ds][ief]*[     ]+[!-.0-~]|^#[el]*if.*[^a-zA-Z0-9_][_a-ce-km-zA-Z][a-zA-Z0-9]' $file >/dev/null; then
 259       if [ -r $file ]; then
 260         cp $file $2/$file >/dev/null 2>&1       \
 261         || echo "Can't copy $file"
 262         chmod +w $2/$file
 263         chmod a+r $2/$file
 264         # The fixinc_eol stuff is to work around a bug in the sed
 265         # program on HP/UX 10.20.
 266         # Here is how the sed commands in braces work.
 267         # (It doesn't work to put the comments inside the sed commands.)
 268                 # Surround each word with spaces, to simplify matching below.
 269                 # ANSIfy each pre-ANSI machine-dependent symbol
 270                 # by surrounding it with __ __.
 271                 # Remove the spaces that we inserted around each word.
 272         sed -e '
 273                                    :loop
 274           /\\$/                 N
 275           s/\\$/\\*fixinc_eol*/
 276           /\\$/                 b loop
 277           s/\\\*fixinc_eol\*/\\/g
 278           s%^\([        ]*#[    ]*else\)[       ]*/[^*].*%\1%
 279           s%^\([        ]*#[    ]*else\)[       ]*[^/   ].*%\1%
 280           s%^\([        ]*#[    ]*endif\)[      ]*/[^*].*%\1%
 281           s%^\([        ]*#[    ]*endif\)[      ]*\*[^/].*%\1%
 282           s%^\([        ]*#[    ]*endif\)[      ]*[^/*  ].*%\1%
 283           /\/\/[^*]/                    s|//\(.*\)$|/*\1*/|
 284           /[    ]_IO[A-Z]*[     ]*(/    s/\(_IO[A-Z]*[  ]*(\)\(.\),/\1'\''\2'\'',/
 285           /[    ]BSD43__IO[A-Z]*[       ]*(/    s/(\(.\),/('\''\1'\'',/
 286           /#[   ]*define[       ]*[     ]_IO/                   s/'\''\([cgxtf]\)'\''/\1/g
 287           /#[   ]*define[       ]*[     ]BSD43__IO/             s/'\''\([cgx]\)'\''/\1/g
 288           /#[   ]*define[       ]*[     ]DESIOC/                s/'\''\([cdgx]\)'\''/\1/g
 289           /[^A-Z0-9_]CTRL[      ]*(/            s/\([^'\'']\))/'\''\1'\'')/
 290           /[^A-Z0-9]_CTRL[      ]*(/            s/\([^'\'']\))/'\''\1'\'')/
 291           /#[   ]*define[       ]*[     ]CTRL/          s/'\''\([cgx]\)'\''/\1/g
 292           /#[   ]*define[       ]*[     ]_CTRL/         s/'\''\([cgx]\)'\''/\1/g
 293           /#[   ]*define.BSD43_CTRL/            s/'\''\([cgx]\)'\''/\1/g
 294           /#[    ]*[el]*if/{
 295                 s/[a-zA-Z0-9_][a-zA-Z0-9_]*/ & /g
 296
 297                 s/ bsd4\([0-9]\) / __bsd4\1__ /g
 298                 s/ _*host_mips / __host_mips__ /g
 299                 s/ _*i386 / __i386__ /g
 300                 s/ M32 / __M32__ /g
 301                 s/ is68k / __is68k__ /g
 302                 s/ m68k / __m68k__ /g
 303                 s/ mc680\([0-9]\)0 / __mc680\10__ /g
 304                 s/ m88k / __m88k__ /g
 305                 s/ _*mips / __mips__ /g
 306                 s/ news\([0-9]*\) / __news\1__ /g
 307                 s/ ns32000 / __ns32000__ /g
 308                 s/ pdp11 / __pdp11__ /g
 309                 s/ pyr / __pyr__ /g
 310                 s/ sel / __sel__ /g
 311                 s/ sony_news / __sony_news__ /g
 312                 s/ sparc / __sparc__ /g
 313                 s/ sun\([a-z0-9]*\) / __sun\1__ /g
 314                 s/ tahoe / __tahoe__ /g
 315                 s/ tower\([_0-9]*\) / __tower\1__ /g
 316                 s/ u370 / __u370__ /g
 317                 s/ u3b\([0-9]*\) / __u3b\1__ /g
 318                 s/ unix / __unix__ /g
 319                 s/ vax / __vax__ /g
 320                 s/ _*MIPSE\([LB]\) / __MIPSE\1__ /g
 321                 s/ _*\([Rr][34]\)000 / __\1000__ /g
 322                 s/ _*SYSTYPE_\([A-Z0-9]*\) / __SYSTYPE_\1__ /g
 323
 324                 s/ \([a-zA-Z0-9_][a-zA-Z0-9_]*\) /\1/g
 325           }
 326           /^#define.NULL[       ]/      i\
 327                 #undef NULL
 328         ' $2/$file > $2/$file.
 329         mv $2/$file. $2/$file
 330         if cmp $file $2/$file >/dev/null 2>&1 \
 331             || egrep 'This file is part of the GNU C Library' $2/$file >/dev/null 2>&1; then
 332            rm $2/$file
 333         else
 334            echo Fixed $file
 335            # Find any include directives that use "file".
 336            for include in `egrep '^[    ]*#[    ]*include[      ]*"[^/]' $2/$file | sed -e 's/^[        ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
 337               dir=`echo $file | sed -e s'|/[^/]*$||'`
 338               required="$required $1 $dir/$include $2/$dir/$include"
 339            done
 340         fi
 341       fi
 342     fi
 343   done
 344   shift; shift
 345 done
 346
 347 cd ${INPUT}
 348
 349 # Install the proper definition of the three standard types in header files
 350 # that they come from.
 351 for file in sys/types.h stdlib.h sys/stdtypes.h stddef.h memory.h unistd.h; do
 352   if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
 353     cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
 354     chmod +w ${LIB}/$file 2>/dev/null
 355     chmod a+r ${LIB}/$file 2>/dev/null
 356   fi
 357
 358   if [ -r ${LIB}/$file ]; then
 359     echo Fixing size_t, ptrdiff_t and wchar_t in $file
 360     sed \
 361       -e '/typedef[     ][      ]*[a-z_][       a-z_]*[         ]size_t/i\
 362 #ifndef __SIZE_TYPE__\
 363 #define __SIZE_TYPE__ long unsigned int\
 364 #endif
 365 ' \
 366       -e 's/typedef[    ][      ]*[a-z_][       a-z_]*[         ]size_t/typedef __SIZE_TYPE__ size_t/' \
 367       -e '/typedef[     ][      ]*[a-z_][       a-z_]*[         ]ptrdiff_t/i\
 368 #ifndef __PTRDIFF_TYPE__\
 369 #define __PTRDIFF_TYPE__ long int\
 370 #endif
 371 ' \
 372       -e 's/typedef[    ][      ]*[a-z_][       a-z_]*[         ]ptrdiff_t/typedef __PTRDIFF_TYPE__ ptrdiff_t/' \
 373       -e '/typedef[     ][      ]*[a-z_][       a-z_]*[         ]wchar_t/i\
 374 #ifndef __WCHAR_TYPE__\
 375 #define __WCHAR_TYPE__ int\
 376 #endif\
 377 #ifndef __cplusplus
 378 ' \
 379       -e '/typedef[     ][      ]*[a-z_][       a-z_]*[         ]wchar_t/a\
 380 #endif
 381 ' \
 382       -e 's/typedef[    ][      ]*[a-z_][       a-z_]*[         ]wchar_t/typedef __WCHAR_TYPE__ wchar_t/' \
 383       ${LIB}/$file > ${LIB}/${file}.sed
 384     rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
 385     if cmp $file ${LIB}/$file >/dev/null 2>&1; then
 386       rm ${LIB}/$file
 387     else
 388       # Find any include directives that use "file".
 389       for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
 390         dir=`echo $file | sed -e s'|/[^/]*$||'`
 391         required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
 392       done
 393     fi
 394   fi
 395 done
 396
 397 # Fix one other error in this file: a mismatched quote not inside a C comment.
 398 file=sundev/vuid_event.h
 399 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
 400   mkdir ${LIB}/sundev 2>/dev/null
 401   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
 402   chmod +w ${LIB}/$file 2>/dev/null
 403   chmod a+r ${LIB}/$file 2>/dev/null
 404 fi
 405
 406 if [ -r ${LIB}/$file ]; then
 407   echo Fixing $file comment
 408   sed -e "s/doesn't/does not/" ${LIB}/$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   else
 413     # Find any include directives that use "file".
 414     for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
 415       dir=`echo $file | sed -e s'|/[^/]*$||'`
 416       required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
 417     done
 418   fi
 419 fi
 420
 421 # Fix these Sun OS files to avoid an invalid identifier in an #ifdef.
 422 file=sunwindow/win_cursor.h
 423 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
 424 #  mkdir ${LIB}/sunwindow 2>/dev/null
 425   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
 426   chmod +w ${LIB}/$file 2>/dev/null
 427 fi
 428 if [ -r ${LIB}/$file ]; then
 429   echo Fixing $file
 430   sed -e "s/ecd.cursor/ecd_cursor/" ${LIB}/$file > ${LIB}/${file}.sed
 431   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
 432   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
 433     rm ${LIB}/$file
 434   else
 435     # Find any include directives that use "file".
 436     for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
 437       dir=`echo $file | sed -e s'|/[^/]*$||'`
 438       required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
 439     done
 440   fi
 441 fi
 442 file=sunwindow/win_lock.h
 443 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
 444 #  mkdir ${LIB}/sunwindow 2>/dev/null
 445   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
 446   chmod +w ${LIB}/$file 2>/dev/null
 447 fi
 448 if [ -r ${LIB}/$file ]; then
 449   echo Fixing $file
 450   sed -e "s/ecd.cursor/ecd_cursor/" ${LIB}/$file > ${LIB}/${file}.sed
 451   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
 452   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
 453     rm ${LIB}/$file
 454   else
 455     # Find any include directives that use "file".
 456     for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
 457       dir=`echo $file | sed -e s'|/[^/]*$||'`
 458       required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
 459     done
 460   fi
 461 fi
 462
 463 # Fix this Sun file to avoid interfering with stddef.h.
 464 file=sys/stdtypes.h
 465 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
 466   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
 467   chmod +w ${LIB}/$file 2>/dev/null
 468   chmod a+r ${LIB}/$file 2>/dev/null
 469 fi
 470
 471 if [ -r ${LIB}/$file ]; then
 472   echo Fixing $file
 473 sed -e '/[       ]size_t.*;/i\
 474 #ifndef _GCC_SIZE_T\
 475 #define _GCC_SIZE_T
 476 ' \
 477     -e '/[       ]size_t.*;/a\
 478 #endif
 479 ' \
 480     -e '/[       ]ptrdiff_t.*;/i\
 481 #ifndef _GCC_PTRDIFF_T\
 482 #define _GCC_PTRDIFF_T
 483 ' \
 484     -e '/[       ]ptrdiff_t.*;/a\
 485 #endif
 486 ' \
 487     -e '/[       ]wchar_t.*;/i\
 488 #ifndef _GCC_WCHAR_T\
 489 #define _GCC_WCHAR_T
 490 ' \
 491     -e '/[       ]wchar_t.*;/a\
 492 #endif
 493 ' ${LIB}/$file > ${LIB}/${file}.sed
 494   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
 495   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
 496     rm ${LIB}/$file
 497   else
 498     # Find any include directives that use "file".
 499     for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
 500       dir=`echo $file | sed -e s'|/[^/]*$||'`
 501       required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
 502     done
 503   fi
 504 fi
 505
 506 # Fix this ARM/RISCiX file to avoid interfering with the use of __wchar_t
 507 # in cc1plus.
 508 file=stdlib.h
 509 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
 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
 517   sed -e "s/\(#[        ]*ifndef[       ]*\)__wchar_t/\1_GCC_WCHAR_T/" \
 518       -e "s/\(#[        ]*define[       ]*\)__wchar_t/\1_GCC_WCHAR_T/" \
 519      ${LIB}/$file > ${LIB}/${file}.sed
 520   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
 521   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
 522     rm ${LIB}/$file
 523   else
 524     # Find any include directives that use "file".
 525     for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
 526       dir=`echo $file | sed -e s'|/[^/]*$||'`
 527       required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
 528     done
 529   fi
 530 fi
 531
 532 # Fix this ARM/RISCiX file where ___type is a Compiler hint that is specific to
 533 # the Norcroft compiler.
 534 file=X11/Intrinsic.h
 535 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
 536   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
 537   chmod +w ${LIB}/$file 2>/dev/null
 538   chmod a+r ${LIB}/$file 2>/dev/null
 539 fi
 540
 541 if [ -r ${LIB}/$file ]; then
 542   echo Fixing $file
 543   sed -e "s/___type p_type/p_type/" \
 544      ${LIB}/$file > ${LIB}/${file}.sed
 545   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
 546   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
 547     rm ${LIB}/$file
 548   else
 549     # Find any include directives that use "file".
 550     for include in `egrep '^[         ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
 551       dir=`echo $file | sed -e s'|/[^/]*$||'`
 552       required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
 553     done
 554   fi
 555 fi
 556
 557 # Fix this file to avoid interfering with stddef.h, but don't mistakenly
 558 # match ssize_t present in AIX for the ps/2, or typedefs which use (but do not
 559 # set) size_t.
 560 file=sys/types.h
 561 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
 562   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
 563   chmod +w ${LIB}/$file 2>/dev/null
 564   chmod a+r ${LIB}/$file 2>/dev/null
 565 fi
 566
 567 if [ -r ${LIB}/$file ]; then
 568   echo Fixing $file
 569 sed -e '/typedef[       ][      ]*[A-Za-z_][    A-Za-z_]*[      ]size_t/i\
 570 #ifndef _GCC_SIZE_T\
 571 #define _GCC_SIZE_T
 572 ' \
 573     -e '/typedef[       ][      ]*[A-Za-z_][    A-Za-z_]*[      ]size_t/a\
 574 #endif
 575 ' ${LIB}/$file > ${LIB}/${file}.sed
 576   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
 577   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
 578     rm ${LIB}/$file
 579   else
 580     # Find any include directives that use "file".
 581     for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
 582       dir=`echo $file | sed -e s'|/[^/]*$||'`
 583       required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
 584     done
 585   fi
 586 fi
 587
 588 # Fix HP's use of ../machine/inline.h to refer to
 589 # /usr/include/machine/inline.h
 590 file=sys/spinlock.h
 591 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
 592   cp $file ${LIB}/$file
 593 fi
 594 if [ -r ${LIB}/$file ] ; then
 595   echo Fixing $file
 596   sed -e 's,"../machine/inline.h",<machine/inline.h>,' \
 597     -e 's,"../machine/psl.h",<machine/psl.h>,' \
 598   ${LIB}/$file > ${LIB}/${file}.sed
 599   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
 600   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
 601     rm ${LIB}/$file
 602   else
 603     # Find any include directives that use "file".
 604     for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
 605       dir=`echo $file | sed -e s'|/[^/]*$||'`
 606       required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
 607     done
 608   fi
 609 fi
 610
 611 # Fix an error in this file: the #if says _cplusplus, not the double
 612 # underscore __cplusplus that it should be
 613 file=tinfo.h
 614 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
 615   mkdir ${LIB}/rpcsvc 2>/dev/null
 616   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
 617   chmod +w ${LIB}/$file 2>/dev/null
 618   chmod a+r ${LIB}/$file 2>/dev/null
 619 fi
 620
 621 if [ -r ${LIB}/$file ]; then
 622   echo Fixing $file, __cplusplus macro
 623   sed -e 's/[   ]_cplusplus/ __cplusplus/' ${LIB}/$file > ${LIB}/${file}.sed
 624   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
 625   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
 626     rm ${LIB}/$file
 627   else
 628     # Find any include directives that use "file".
 629     for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
 630       dir=`echo $file | sed -e s'|/[^/]*$||'`
 631       required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
 632     done
 633   fi
 634 fi
 635
 636 # Fix an error in this file: a missing semi-colon at the end of the statsswtch
 637 # structure definition.
 638 file=rpcsvc/rstat.h
 639 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
 640   mkdir ${LIB}/rpcsvc 2>/dev/null
 641   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
 642   chmod +w ${LIB}/$file 2>/dev/null
 643   chmod a+r ${LIB}/$file 2>/dev/null
 644 fi
 645
 646 if [ -r ${LIB}/$file ]; then
 647   echo Fixing $file, definition of statsswtch
 648   sed -e 's/boottime$/boottime;/' ${LIB}/$file > ${LIB}/${file}.sed
 649   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
 650   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
 651     rm ${LIB}/$file
 652   else
 653     # Find any include directives that use "file".
 654     for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
 655       dir=`echo $file | sed -e s'|/[^/]*$||'`
 656       required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
 657     done
 658   fi
 659 fi
 660
 661 # Fix an error in this file: a missing semi-colon at the end of the nodeent
 662 # structure definition.
 663 file=netdnet/dnetdb.h
 664 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
 665   mkdir ${LIB}/netdnet 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 $file, definition of nodeent
 673   sed -e 's/char.*na_addr *$/char *na_addr;/' ${LIB}/$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 ${LIB}/$file
 677   else
 678     # Find any include directives that use "file".
 679     for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
 680       dir=`echo $file | sed -e s'|/[^/]*$||'`
 681       required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
 682     done
 683   fi
 684 fi
 685
 686 # Check for bad #ifdef line (in Ultrix 4.1)
 687 file=sys/file.h
 688 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
 689   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
 690   chmod +w ${LIB}/$file 2>/dev/null
 691   chmod a+r ${LIB}/$file 2>/dev/null
 692 fi
 693
 694 if [ -r ${LIB}/$file ]; then
 695   echo Fixing $file, bad \#ifdef line
 696   sed -e 's/#ifdef KERNEL/#if defined(KERNEL)/' ${LIB}/$file > ${LIB}/${file}.sed
 697   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
 698   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
 699     rm ${LIB}/$file
 700   else
 701     # Find any include directives that use "file".
 702     for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
 703       dir=`echo $file | sed -e s'|/[^/]*$||'`
 704       required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
 705     done
 706   fi
 707 fi
 708
 709 # Check for (...) in C++ code in HP/UX sys/file.h.
 710 file=sys/file.h
 711 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
 712   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
 713   chmod +w ${LIB}/$file 2>/dev/null
 714   chmod a+r ${LIB}/$file 2>/dev/null
 715 fi
 716
 717 if [ -r ${LIB}/$file ]; then
 718   if egrep HPUX_SOURCE ${LIB}/$file > /dev/null; then
 719     echo Fixing $file, use of '(...)'
 720     sed -e 's/(\.\.\.)/(struct file * ...)/' ${LIB}/$file > ${LIB}/${file}.sed
 721     rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
 722     if cmp $file ${LIB}/$file >/dev/null 2>&1; then
 723       rm ${LIB}/$file
 724     else
 725       # Find any include directives that use "file".
 726       for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
 727         dir=`echo $file | sed -e s'|/[^/]*$||'`
 728         required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
 729       done
 730     fi
 731   fi
 732 fi
 733
 734 # Check for superfluous `static' (in Ultrix 4.2)
 735 # On Ultrix 4.3, includes of other files (r3_cpu.h,r4_cpu.h) is broken.
 736 file=machine/cpu.h
 737 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
 738   mkdir ${LIB}/machine 2>/dev/null
 739   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
 740   chmod +w ${LIB}/$file 2>/dev/null
 741   chmod a+r ${LIB}/$file 2>/dev/null
 742 fi
 743
 744 if [ -r ${LIB}/$file ]; then
 745   echo Fixing $file, superfluous static and broken includes of other files.
 746   sed -e 's/^static struct tlb_pid_state/struct tlb_pid_state/' \
 747       -e 's/^#include "r3_cpu\.h"$/#include <machine\/r3_cpu\.h>/' \
 748       -e 's/^#include "r4_cpu\.h"$/#include <machine\/r4_cpu\.h>/' \
 749       ${LIB}/$file > ${LIB}/${file}.sed
 750   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
 751   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
 752     rm ${LIB}/$file
 753   else
 754     # Find any include directives that use "file".
 755     for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
 756       dir=`echo $file | sed -e s'|/[^/]*$||'`
 757       required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
 758     done
 759 # This file has an alternative name, mips/cpu.h.  Fix that name, too.
 760     if cmp machine/cpu.h mips/cpu.h > /dev/null 2>&1; then
 761       mkdir ${LIB}/mips 2>&-
 762 # Don't remove the file first, they may be the same file!
 763       ln ${LIB}/$file ${LIB}/mips/cpu.h > /dev/null 2>&1
 764     fi
 765   fi
 766 fi
 767
 768 # Incorrect sprintf declaration in X11/Xmu.h
 769 file=X11/Xmu.h
 770 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
 771   mkdir ${LIB}/X11 2>/dev/null
 772   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
 773   chmod +w ${LIB}/$file 2>/dev/null
 774   chmod a+r ${LIB}/$file 2>/dev/null
 775 fi
 776
 777 if [ -r ${LIB}/$file ]; then
 778   echo Fixing $file sprintf declaration
 779   sed -e 's,^extern char \*     sprintf();$,#ifndef __STDC__\
 780 extern char *   sprintf();\
 781 #endif /* !defined __STDC__ */,' ${LIB}/$file > ${LIB}/${file}.sed
 782   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
 783   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
 784     rm ${LIB}/$file
 785   else
 786     # Find any include directives that use "file".
 787     for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
 788       dir=`echo $file | sed -e s'|/[^/]*$||'`
 789       required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
 790     done
 791   fi
 792 fi
 793
 794 # Incorrect sprintf declaration in X11/Xmu/Xmu.h
 795 # (It's not clear whether the right file name is this or X11/Xmu.h.)
 796 file=X11/Xmu/Xmu.h
 797 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
 798   mkdir ${LIB}/X11/Xmu 2>/dev/null
 799   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
 800   chmod +w ${LIB}/$file 2>/dev/null
 801   chmod a+r ${LIB}/$file 2>/dev/null
 802 fi
 803
 804 if [ -r ${LIB}/$file ]; then
 805   echo Fixing $file sprintf declaration
 806   sed -e 's,^extern char \*     sprintf();$,#ifndef __STDC__\
 807 extern char *   sprintf();\
 808 #endif /* !defined __STDC__ */,' ${LIB}/$file > ${LIB}/${file}.sed
 809   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
 810   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
 811     rm ${LIB}/$file
 812   else
 813     # Find any include directives that use "file".
 814     for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
 815       dir=`echo $file | sed -e s'|/[^/]*$||'`
 816       required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
 817     done
 818   fi
 819 fi
 820
 821 # Check for missing ';' in struct
 822 file=netinet/ip.h
 823 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
 824   mkdir ${LIB}/netinet 2>/dev/null
 825   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
 826   chmod +w ${LIB}/$file 2>/dev/null
 827   chmod a+r ${LIB}/$file 2>/dev/null
 828 fi
 829
 830 if [ -r ${LIB}/$file ]; then
 831   echo Fixing $file
 832   sed -e '/^struct/,/^};/s/}$/};/' ${LIB}/$file > ${LIB}/${file}.sed
 833   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
 834   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
 835     rm -f ${LIB}/$file
 836   else
 837     # Find any include directives that use "file".
 838     for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
 839       dir=`echo $file | sed -e s'|/[^/]*$||'`
 840       required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
 841     done
 842   fi
 843 fi
 844
 845 # Fix the CAT macro in SunOS memvar.h.
 846 file=pixrect/memvar.h
 847 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
 848   mkdir ${LIB}/pixrect 2>/dev/null
 849   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
 850   chmod +w ${LIB}/$file 2>/dev/null
 851   chmod a+r ${LIB}/$file 2>/dev/null
 852 fi
 853
 854 if [ -r ${LIB}/$file ]; then
 855   echo Fixing $file
 856   sed -e '/^#define.CAT(a,b)/ i\
 857 #ifdef __STDC__ \
 858 #define CAT(a,b) a##b\
 859 #else
 860 /^#define.CAT(a,b)/ a\
 861 #endif
 862 ' ${LIB}/$file > ${LIB}/${file}.sed
 863   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
 864   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
 865     rm -f ${LIB}/$file
 866   else
 867     # Find any include directives that use "file".
 868     for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
 869       dir=`echo $file | sed -e s'|/[^/]*$||'`
 870       required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
 871     done
 872   fi
 873 fi
 874
 875 # Check for yet more missing ';' in struct (in SunOS 4.0.x)
 876 file=rpcsvc/rusers.h
 877 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
 878   mkdir ${LIB}/rpcsvc 2>/dev/null
 879   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
 880   chmod +w ${LIB}/$file 2>/dev/null
 881   chmod a+r ${LIB}/$file 2>/dev/null
 882 fi
 883
 884 if [ -r ${LIB}/$file ]; then
 885   echo Fixing $file
 886   sed -e '/^struct/,/^};/s/_cnt$/_cnt;/' ${LIB}/$file > ${LIB}/${file}.sed
 887   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
 888   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
 889     rm -f ${LIB}/$file
 890   else
 891     # Find any include directives that use "file".
 892     for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
 893       dir=`echo $file | sed -e s'|/[^/]*$||'`
 894       required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
 895     done
 896   fi
 897 fi
 898
 899 # Fix return type of exit and abort in <stdlib.h> on SunOS 4.1.
 900 # Also wrap protection around size_t for m88k-sysv3 systems.
 901 file=stdlib.h
 902 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
 903   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
 904   chmod +w ${LIB}/$file 2>/dev/null
 905   chmod a+r ${LIB}/$file 2>/dev/null
 906 fi
 907
 908 if [ -r ${LIB}/$file ]; then
 909   echo Fixing $file
 910   sed -e 's/int abort/void      abort/g' \
 911   -e 's/int     free/void       free/g' \
 912   -e 's/char[   ]*\*[   ]*calloc/void \*        calloc/g' \
 913   -e 's/char[   ]*\*[   ]*malloc/void \*        malloc/g' \
 914   -e 's/char[   ]*\*[   ]*realloc/void \*       realloc/g' \
 915   -e 's/int[    ][      ]*exit/void     exit/g' \
 916   -e '/typedef[         a-zA-Z_]*[      ]size_t[        ]*;/i\
 917 #ifndef _GCC_SIZE_T\
 918 #define _GCC_SIZE_T
 919 ' \
 920   -e '/typedef[         a-zA-Z_]*[      ]size_t[        ]*;/a\
 921 #endif
 922 ' \
 923       ${LIB}/$file > ${LIB}/${file}.sed
 924   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
 925   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
 926     rm -f ${LIB}/$file
 927   else
 928     # Find any include directives that use "file".
 929     for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
 930       dir=`echo $file | sed -e s'|/[^/]*$||'`
 931       required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
 932     done
 933   fi
 934 fi
 935
 936 # Fix return type of free and {c,m,re}alloc in <malloc.h> on SunOS 4.1.
 937 # Also fix return type of {m,re}alloc in <malloc.h> on sysV68
 938 file=malloc.h
 939 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
 940   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
 941   chmod +w ${LIB}/$file 2>/dev/null
 942   chmod a+r ${LIB}/$file 2>/dev/null
 943 fi
 944
 945 if [ -r ${LIB}/$file ]; then
 946   echo Fixing $file
 947   sed -e 's/typedef[    ]char \*        malloc_t/typedef void \*        malloc_t/g' \
 948   -e 's/int[    ][      ]*free/void     free/g' \
 949   -e 's/char\([         ]*\*[   ]*malloc\)/void\1/g' \
 950   -e 's/char\([         ]*\*[   ]*realloc\)/void\1/g' \
 951   ${LIB}/$file > ${LIB}/${file}.sed
 952   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
 953   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
 954     rm -f ${LIB}/$file
 955   else
 956     # Find any include directives that use "file".
 957     for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
 958       dir=`echo $file | sed -e s'|/[^/]*$||'`
 959       required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
 960     done
 961   fi
 962 fi
 963
 964 # Fix bogus #ifdef in <hsfs/hsfs_spec.h> on SunOS 4.1.
 965 file=hsfs/hsfs_spec.h
 966 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
 967   mkdir ${LIB}/hsfs 2>/dev/null
 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   echo Fixing $file
 975   sed -e 's/\#ifdef __i386__ || __vax__/\#if __i386__ || __vax__/g' \
 976     ${LIB}/$file > ${LIB}/${file}.
 977   rm -f ${LIB}/$file; mv ${LIB}/${file}. ${LIB}/$file
 978   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
 979     rm -f ${LIB}/$file
 980   else
 981     # Find any include directives that use "file".
 982     for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
 983       dir=`echo $file | sed -e s'|/[^/]*$||'`
 984       required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
 985     done
 986   fi
 987 fi
 988
 989 # Fix bogus #ifdef in <hsfs/hsnode.h> on SunOS 4.1.
 990 file=hsfs/hsnode.h
 991 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
 992   mkdir ${LIB}/hsfs 2>/dev/null
 993   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
 994   chmod +w ${LIB}/$file 2>/dev/null
 995   chmod a+r ${LIB}/$file 2>/dev/null
 996 fi
 997
 998 if [ -r ${LIB}/$file ]; then
 999   echo Fixing $file
1000   sed -e 's/\#ifdef __i386__ || __sun4c__/\#if __i386__ || __sun4c__/g' \
1001     ${LIB}/$file > ${LIB}/${file}.sed
1002   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
1003   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
1004     rm -f ${LIB}/$file
1005   else
1006     # Find any include directives that use "file".
1007     for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
1008       dir=`echo $file | sed -e s'|/[^/]*$||'`
1009       required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
1010     done
1011   fi
1012 fi
1013
1014 # Fix bogus #ifdef in <hsfs/iso_spec.h> on SunOS 4.1.
1015 file=hsfs/iso_spec.h
1016 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
1017   mkdir ${LIB}/hsfs 2>/dev/null
1018   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
1019   chmod +w ${LIB}/$file 2>/dev/null
1020   chmod a+r ${LIB}/$file 2>/dev/null
1021 fi
1022
1023 if [ -r ${LIB}/$file ]; then
1024   echo Fixing $file
1025   sed -e 's/\#ifdef __i386__ || __vax__/\#if __i386__ || __vax__/g' \
1026     ${LIB}/$file > ${LIB}/${file}.sed
1027   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
1028   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
1029     rm -f ${LIB}/$file
1030   else
1031     # Find any include directives that use "file".
1032     for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
1033       dir=`echo $file | sed -e s'|/[^/]*$||'`
1034       required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
1035     done
1036   fi
1037 fi
1038
1039 # Incorrect #include in Sony News-OS 3.2.
1040 file=machine/machparam.h
1041 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
1042   mkdir ${LIB}/machine 2>/dev/null
1043   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
1044   chmod +w ${LIB}/$file 2>/dev/null
1045   chmod a+r ${LIB}/$file 2>/dev/null
1046 fi
1047
1048 if [ -r ${LIB}/$file ]; then
1049   echo Fixing $file, incorrect \#include
1050   sed -e 's@"../machine/endian.h"@<machine/endian.h>@' \
1051     ${LIB}/$file > ${LIB}/${file}.
1052   rm -f ${LIB}/$file; mv ${LIB}/${file}. ${LIB}/$file
1053   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
1054     rm -f ${LIB}/$file
1055   else
1056     # Find any include directives that use "file".
1057     for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
1058       dir=`echo $file | sed -e s'|/[^/]*$||'`
1059       required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
1060     done
1061   fi
1062 fi
1063
1064 # Multiline comment after typedef on IRIX 4.0.1.
1065 file=sys/types.h
1066 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
1067   mkdir ${LIB}/sys 2>/dev/null
1068   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
1069   chmod +w ${LIB}/$file 2>/dev/null
1070   chmod a+r ${LIB}/$file 2>/dev/null
1071 fi
1072
1073 if [ -r ${LIB}/$file ]; then
1074   echo Fixing $file, comment in the middle of \#ifdef
1075   sed -e 's@type of the result@type of the result */@' \
1076     -e 's@of the sizeof@/* of the sizeof@' \
1077     ${LIB}/$file > ${LIB}/${file}.sed
1078   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
1079   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
1080     rm -f ${LIB}/$file
1081   else
1082     # Find any include directives that use "file".
1083     for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
1084       dir=`echo $file | sed -e s'|/[^/]*$||'`
1085       required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
1086     done
1087   fi
1088 fi
1089
1090 # Turning // comments into /* */ comments trashes this IRIX 4.0.1
1091 # header file, which embeds // comments inside multi-line /* */
1092 # comments.  If this looks like the IRIX header file, we refix it by
1093 # just throwing away the // comments.
1094 file=fam.h
1095 if [ -r ${LIB}/$file ]; then
1096   if egrep indigo.esd ${LIB}/$file > /dev/null; then
1097     echo Fixing $file, overeager sed script
1098     rm ${LIB}/$file
1099     sed -e 's|//.*$||g' $file > ${LIB}/$file
1100     chmod +w ${LIB}/$file 2>/dev/null
1101     chmod a+r ${LIB}/$file 2>/dev/null
1102   fi
1103 fi
1104
1105 # There is a similar problem with the VxWorks drv/netif/if_med.h file.
1106 file=drv/netif/if_med.h
1107 if [ -r ${LIB}/$file ]; then
1108   if egrep 'Wind River' ${LIB}/$file > /dev/null; then
1109     echo Fixing $file, overeager sed script
1110     rm ${LIB}/$file
1111     sed -e 's|//.*$||g' $file > ${LIB}/$file
1112     chmod +w ${LIB}/$file 2>/dev/null
1113     chmod a+r ${LIB}/$file 2>/dev/null
1114   fi
1115 fi
1116
1117 # And also with the HP-UX 10 sys/pci.h file
1118 file=sys/pci.h
1119 if [ -r ${LIB}/$file ]; then
1120   if egrep 'System Private Structures' ${LIB}/$file > /dev/null; then
1121     echo Fixing $file, overeager sed script
1122     rm ${LIB}/$file
1123     sed -e 's|//.*$||g' $file > ${LIB}/$file
1124     chmod +w ${LIB}/$file 2>/dev/null
1125     chmod a+r ${LIB}/$file 2>/dev/null
1126   fi
1127 fi
1128
1129 # Some IRIX header files contains the string "//"
1130 for file in elf_abi.h elf.h; do
1131   if [ -r ${LIB}/$file ]; then
1132     echo Fixing $file, overeager sed script
1133     sed -e 's|"/\*"\*/|"//"|' ${LIB}/$file > ${LIB}/${file}.sed
1134     rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
1135     if cmp $file ${LIB}/$file >/dev/null 2>&1; then
1136       rm -f ${LIB}/$file
1137   else
1138     # Find any include directives that use "file".
1139     for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
1140       dir=`echo $file | sed -e s'|/[^/]*$||'`
1141       required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
1142     done
1143     fi
1144   fi
1145 done
1146
1147 # IRIX 4.0.5 <rpc/auth.h> uses struct sockaddr in prototype without
1148 # previous definition.
1149 file=rpc/auth.h
1150 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
1151   mkdir ${LIB}/rpc 2>/dev/null
1152   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
1153   chmod +w ${LIB}/$file 2>/dev/null
1154   chmod a+r ${LIB}/$file 2>/dev/null
1155 fi
1156
1157 if [ -r ${LIB}/$file ]; then
1158   echo Fixing $file, undefined type
1159   sed -e '/authdes_create.*struct sockaddr/i\
1160 struct sockaddr;
1161 ' \
1162     ${LIB}/$file > ${LIB}/$file.sed
1163   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
1164   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
1165     rm -f ${LIB}/$file
1166   else
1167     # Find any include directives that use "file".
1168     for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
1169       dir=`echo $file | sed -e s'|/[^/]*$||'`
1170       required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
1171     done
1172   fi
1173 fi
1174
1175 # IRIX 4.0.5 <rpc/xdr.h> uses struct __file_s in prototype without previous
1176 # definition.
1177 file=rpc/xdr.h
1178 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
1179   mkdir ${LIB}/rpc 2>/dev/null
1180   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
1181   chmod +w ${LIB}/$file 2>/dev/null
1182   chmod a+r ${LIB}/$file 2>/dev/null
1183 fi
1184
1185 if [ -r ${LIB}/$file ]; then
1186   echo Fixing $file, undefined type
1187   sed -e '/xdrstdio_create.*struct __file_s/i\
1188 struct __file_s;
1189 ' \
1190     ${LIB}/$file > ${LIB}/$file.sed
1191   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
1192   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
1193     rm -f ${LIB}/$file
1194   else
1195     # Find any include directives that use "file".
1196     for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
1197       dir=`echo $file | sed -e s'|/[^/]*$||'`
1198       required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
1199     done
1200   fi
1201 fi
1202
1203 # Same problem with a file from SunOS 4.1.3 : a header file containing
1204 # the string "//" embedded in "/**/"
1205 file=sbusdev/audiovar.h
1206 if [ -r ${LIB}/$file ]; then
1207   echo Fixing $file, overeager sed script
1208   rm ${LIB}/$file
1209   sed -e 's|//.*$||g' $file > ${LIB}/$file
1210   chmod +w ${LIB}/$file 2>/dev/null
1211   chmod a+r ${LIB}/$file 2>/dev/null
1212 fi
1213
1214 # Fix non-ANSI memcpy declaration that conflicts with gcc's builtin
1215 # declaration on Sun OS 4.x.  We must only fix this on Sun OS 4.x, because
1216 # many other systems have similar text but correct versions of the file.
1217 # To ensure only Sun's is fixed, we grep for a likely unique string.
1218 # Fix also on sysV68 R3V7.1 (head/memory.h\t50.1\t )
1219 file=memory.h
1220 if [ -r $file ] && egrep '/\*   @\(#\)(head/memory.h    50.1     |memory\.h 1\.[2-4] 8./../.. SMI; from S5R2 1\.2       )\*/' $file > /dev/null; then
1221   if [ ! -r ${LIB}/$file ]; then
1222     cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
1223     chmod +w ${LIB}/$file 2>/dev/null
1224     chmod a+r ${LIB}/$file 2>/dev/null
1225   fi
1226   if [ -r ${LIB}/$file ]; then
1227     echo Replacing $file
1228     cat > ${LIB}/$file << EOF
1229 /* This file was generated by fixincludes */
1230 #ifndef __memory_h__
1231 #define __memory_h__
1232
1233 #ifdef __STDC__
1234 extern void *memccpy();
1235 extern void *memchr();
1236 extern void *memcpy();
1237 extern void *memset();
1238 #else
1239 extern char *memccpy();
1240 extern char *memchr();
1241 extern char *memcpy();
1242 extern char *memset();
1243 #endif /* __STDC__ */
1244
1245 extern int memcmp();
1246
1247 #endif /* __memory_h__ */
1248 EOF
1249   fi
1250 fi
1251
1252 # Fix return type of fread and fwrite on sysV68
1253 file=stdio.h
1254 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
1255   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
1256   chmod +w ${LIB}/$file 2>/dev/null
1257   chmod a+r ${LIB}/$file 2>/dev/null
1258 fi
1259
1260 if [ -r ${LIB}/$file ]; then
1261   echo Fixing $file, fread and fwrite return type
1262   sed -e 's/^\(extern int       fclose(), fflush()\), \(fread(), fwrite()\)\(.*\)$/extern unsigned int  \2;\
1263 \1\3/' \
1264     ${LIB}/$file > ${LIB}/${file}.sed
1265   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
1266   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
1267     rm -f ${LIB}/$file
1268   else
1269     # Find any include directives that use "file".
1270     for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
1271       dir=`echo $file | sed -e s'|/[^/]*$||'`
1272       required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
1273     done
1274   fi
1275 fi
1276
1277 # parameters not const on DECstation Ultrix V4.0 and OSF/1.
1278 file=stdio.h
1279 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
1280   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
1281   chmod +w ${LIB}/$file 2>/dev/null
1282   chmod a+r ${LIB}/$file 2>/dev/null
1283 fi
1284
1285 if [ -r ${LIB}/$file ]; then
1286   echo Fixing $file, non-const arg
1287   sed -e 's@perror( char \*__s );@perror( const char *__s );@' \
1288       -e 's@fputs( char \*__s,@fputs( const char *__s,@' \
1289       -e 's@fopen( char \*__filename, char \*__type );@fopen( const char *__filename, const char *__type );@' \
1290       -e 's@fwrite( void \*__ptr,@fwrite( const void *__ptr,@' \
1291       -e 's@fscanf( FILE \*__stream, char \*__format,@fscanf( FILE *__stream, const char *__format,@' \
1292       -e 's@scanf( char \*__format,@scanf( const char *__format,@' \
1293       -e 's@sscanf( char \*__s, char \*__format,@sscanf( const char *__s, const char *__format,@' \
1294       -e 's@popen(char \*, char \*);@popen(const char *, const char *);@' \
1295       -e 's@tempnam(char\*,char\*);@tempnam(const char*,const char*);@' \
1296     ${LIB}/$file > ${LIB}/${file}.sed
1297   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
1298   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
1299     rm -f ${LIB}/$file
1300   else
1301     # Find any include directives that use "file".
1302     for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
1303       dir=`echo $file | sed -e s'|/[^/]*$||'`
1304       required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
1305     done
1306   fi
1307 fi
1308
1309 # parameters conflict with C++ new on rs/6000
1310 for file in stdio.h unistd.h ; do
1311   if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
1312     cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
1313     chmod +w ${LIB}/$file 2>/dev/null
1314   fi
1315
1316   if [ -r ${LIB}/$file ]; then
1317     echo Fixing $file, parameter name conflicts
1318     sed -e 's@rename(const char \*old, const char \*new)@rename(const char *_old, const char *_new)@' \
1319       ${LIB}/$file > ${LIB}/${file}.sed
1320     rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
1321     if cmp $file ${LIB}/$file >/dev/null 2>&1; then
1322       rm -f ${LIB}/$file
1323     else
1324       # Find any include directives that use "file".
1325       for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
1326         dir=`echo $file | sed -e s'|/[^/]*$||'`
1327         required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
1328       done
1329     fi
1330   fi
1331 done
1332
1333 # function class(double x) conflicts with C++ keyword on rs/6000
1334 file=math.h
1335 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
1336   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
1337   chmod +w ${LIB}/$file 2>/dev/null
1338   chmod a+r ${LIB}/$file 2>/dev/null
1339 fi
1340
1341 if [ -r ${LIB}/$file ]; then
1342   if grep '[^a-zA-Z_]class[(]' ${LIB}/$file >/dev/null; then
1343     echo Fixing $file
1344     sed -e '/class[(]/i\
1345 #ifndef __cplusplus
1346 ' \
1347         -e '/class[(]/a\
1348 #endif
1349 ' ${LIB}/$file > ${LIB}/${file}.sed
1350     rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
1351     if cmp $file ${LIB}/$file >/dev/null 2>&1; then
1352       rm ${LIB}/$file
1353     else
1354       # Find any include directives that use "file".
1355       for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
1356         dir=`echo $file | sed -e s'|/[^/]*$||'`
1357         required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
1358       done
1359     fi
1360   fi
1361 fi
1362
1363 # Wrong fchmod prototype on RS/6000.
1364 file=sys/stat.h
1365 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
1366   mkdir ${LIB}/sys 2>/dev/null
1367   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
1368   chmod +w ${LIB}/$file 2>/dev/null
1369   chmod a+r ${LIB}/$file 2>/dev/null
1370 fi
1371
1372 if [ -r ${LIB}/$file ]; then
1373   echo Fixing $file, fchmod prototype
1374   sed -e 's/fchmod(char \*/fchmod(int/' \
1375     ${LIB}/$file > ${LIB}/$file.sed
1376   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
1377   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
1378     rm -f ${LIB}/$file
1379   else
1380     # Find any include directives that use "file".
1381     for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
1382       dir=`echo $file | sed -e s'|/[^/]*$||'`
1383       required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
1384     done
1385   fi
1386 fi
1387
1388 # There are several name conflicts with C++ reserved words in X11
1389 # header files.  These are fixed in some versions, so don't do the
1390 # fixes if we find __cplusplus in the file.  These were found on the
1391 # RS/6000.
1392
1393 # class in X11/ShellP.h
1394 file=X11/ShellP.h
1395 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
1396   mkdir ${LIB}/sys 2>/dev/null
1397   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
1398   chmod +w ${LIB}/$file 2>/dev/null
1399   chmod a+r ${LIB}/$file 2>/dev/null
1400 fi
1401
1402 if [ -r ${LIB}/$file ]; then
1403   if grep __cplusplus ${LIB}/$file >/dev/null 2>/dev/null; then
1404     true;
1405   else
1406     echo Fixing $file, field class
1407     sed -e '/char [*]class;/i\
1408 #ifdef __cplusplus\
1409         char *c_class;\
1410 #else
1411 ' \
1412         -e '/char [*]class;/a\
1413 #endif
1414 ' ${LIB}/$file > ${LIB}/${file}.sed
1415     rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
1416   fi
1417   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
1418     rm -f ${LIB}/$file
1419   else
1420     # Find any include directives that use "file".
1421     for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
1422       dir=`echo $file | sed -e s'|/[^/]*$||'`
1423       required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
1424     done
1425   fi
1426 fi
1427 # new in Xm/Traversal.h
1428 file=Xm/Traversal.h
1429 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
1430   mkdir ${LIB}/sys 2>/dev/null
1431   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
1432   chmod +w ${LIB}/$file 2>/dev/null
1433   chmod a+r ${LIB}/$file 2>/dev/null
1434 fi
1435
1436 if [ -r ${LIB}/$file ]; then
1437   if grep __cplusplus ${LIB}/$file >/dev/null 2>/dev/null; then
1438     true;
1439   else
1440     echo Fixing $file, uses of new
1441     sed -e '/Widget     old, new;/i\
1442 #ifdef __cplusplus\
1443         Widget  old, c_new;\
1444 #else
1445 ' \
1446         -e '/Widget     old, new;/a\
1447 #endif
1448 ' \
1449         -e 's/Widget new,/Widget c_new,/g' ${LIB}/$file > ${LIB}/${file}.sed
1450     rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
1451   fi
1452   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
1453     rm -f ${LIB}/$file
1454   else
1455     # Find any include directives that use "file".
1456     for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
1457       dir=`echo $file | sed -e s'|/[^/]*$||'`
1458       required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
1459     done
1460   fi
1461 fi
1462 # class in Xm/BaseClassI.h
1463 file=Xm/BaseClassI.h
1464 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
1465   mkdir ${LIB}/sys 2>/dev/null
1466   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
1467   chmod +w ${LIB}/$file 2>/dev/null
1468   chmod a+r ${LIB}/$file 2>/dev/null
1469 fi
1470
1471 if [ -r ${LIB}/$file ]; then
1472   if grep __cplusplus ${LIB}/$file >/dev/null 2>/dev/null; then
1473     true;
1474   else
1475     echo Fixing $file, prototype parameter name
1476     sed -e 's/ class[)]/ c_class)/g' ${LIB}/$file > ${LIB}/${file}.sed
1477     rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
1478   fi
1479   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
1480     rm -f ${LIB}/$file
1481   else
1482     # Find any include directives that use "file".
1483     for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
1484       dir=`echo $file | sed -e s'|/[^/]*$||'`
1485       required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
1486     done
1487   fi
1488 fi
1489
1490 # NeXT 3.2 adds const prefix to some math functions. These conflict
1491 # with the built-in functions.
1492 file=ansi/math.h
1493 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
1494   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
1495   chmod +w ${LIB}/$file 2>/dev/null
1496 fi
1497 if [ -r ${LIB}/$file ]; then
1498   echo Fixing $file
1499   sed -e '/^extern.*double.*__const__.*sqrt(/s/__const__//' \
1500       -e '/^extern.*double.*__const__.*fabs(/s/__const__//' \
1501       -e '/^extern.*double.*__const__.*cos(/s/__const__//' \
1502       -e '/^extern.*double.*__const__.*hypot(/s/__const__//' \
1503       -e '/^extern.*double.*__const__.*sin(/s/__const__//' ${LIB}/$file > ${LIB}/${file}.sed
1504   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
1505   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
1506     rm -f ${LIB}/$file
1507   else
1508     # Find any include directives that use "file".
1509     for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
1510       dir=`echo $file | sed -e s'|/[^/]*$||'`
1511       required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
1512     done
1513   fi
1514 fi
1515
1516 # NeXT 3.2 uses the word "template" as a parameter for some
1517 # functions. GCC reports an invalid use of a reserved key word
1518 # with the built-in functions. NeXT 3.2 includes the keyword
1519 # volatile in the prototype for abort(). This conflicts with
1520 # the built-in definition.
1521 file=bsd/libc.h
1522 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
1523   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
1524   chmod +w ${LIB}/$file 2>/dev/null
1525 fi
1526 if [ -r ${LIB}/$file ]; then
1527   echo Fixing $file
1528   sed -e '/\(.*template\)/s/template//' \
1529       -e '/extern.*volatile.*void.*abort/s/volatile//' ${LIB}/$file > ${LIB}/${file}.sed
1530   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
1531   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
1532     rm -f ${LIB}/$file
1533   else
1534     # Find any include directives that use "file".
1535     for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
1536       dir=`echo $file | sed -e s'|/[^/]*$||'`
1537       required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
1538     done
1539   fi
1540 fi
1541
1542 # NeXT 3.2 includes the keyword volatile in the abort() and
1543 # exit() function prototypes. That conflicts with the
1544 # built-in functions.
1545 file=ansi/stdlib.h
1546 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
1547   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
1548   chmod +w ${LIB}/$file 2>/dev/null
1549 fi
1550 if [ -r ${LIB}/$file ]; then
1551   echo Fixing $file
1552   sed -e '/extern.*volatile.*void.*exit/s/volatile//' \
1553       -e '/extern.*volatile.*void.*abort/s/volatile//' ${LIB}/$file > ${LIB}/${file}.sed
1554   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
1555   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
1556     rm -f ${LIB}/$file
1557   else
1558     # Find any include directives that use "file".
1559     for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
1560       dir=`echo $file | sed -e s'|/[^/]*$||'`
1561       required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
1562     done
1563   fi
1564 fi
1565
1566 # sys/wait.h on AIX 3.2.5 puts the declaration of wait3 before the definition
1567 # of struct rusage, so the prototype (added by fixproto) causes havoc.
1568 file=sys/wait.h
1569 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
1570   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
1571   chmod +w ${LIB}/$file 2>/dev/null
1572 fi
1573
1574 if [ -r ${LIB}/$file ] \
1575   && grep 'bos325,' ${LIB}/$file >/dev/null; then
1576   echo Fixing $file, wait3 declaration
1577   sed -e '/^extern pid_t wait3();$/i\
1578 struct rusage;
1579 '\
1580     ${LIB}/$file > ${LIB}/${file}.sed
1581   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
1582   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
1583     rm -f ${LIB}/$file
1584   else
1585     # Find any include directives that use "file".
1586     for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
1587       dir=`echo $file | sed -e s'|/[^/]*$||'`
1588       required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
1589     done
1590   fi
1591 fi
1592
1593 # NeXT 2.0 defines 'int wait(union wait*)', which conflicts with Posix.1.
1594 # Note that version 3 of the NeXT system has wait.h in a different directory,
1595 # so that this code won't do anything.  But wait.h in version 3 has a
1596 # conditional, so it doesn't need this fix.  So everything is okay.
1597 file=sys/wait.h
1598 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
1599   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
1600   chmod +w ${LIB}/$file 2>/dev/null
1601 fi
1602
1603 if [ -r ${LIB}/$file ] \
1604   && grep 'wait[(]union wait' ${LIB}/$file >/dev/null; then
1605   echo Fixing $file, bad wait formal
1606   sed -e 's@wait(union wait@wait(void@' ${LIB}/$file > ${LIB}/${file}.sed
1607   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
1608   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
1609     rm -f ${LIB}/$file
1610   else
1611     # Find any include directives that use "file".
1612     for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
1613       dir=`echo $file | sed -e s'|/[^/]*$||'`
1614       required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
1615     done
1616   fi
1617 fi
1618
1619 # Don't use or define the name va_list in stdio.h.
1620 # This is for ANSI and also to interoperate properly with gcc's varargs.h.
1621 file=stdio.h
1622 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
1623   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
1624   chmod +w ${LIB}/$file 2>/dev/null
1625   chmod a+r ${LIB}/$file 2>/dev/null
1626 fi
1627
1628 if [ -r ${LIB}/$file ]; then
1629   echo Fixing $file, use of va_list
1630   # Arrange for stdio.h to use stdarg.h to define __gnuc_va_list
1631   if egrep "__need___va_list" ${LIB}/$file >/dev/null 2>&1; then
1632     touch ${LIB}/${file}.sed
1633   else
1634     (echo "#define __need___va_list"
1635      echo "#include <stdarg.h>") > ${LIB}/${file}.sed
1636   fi
1637   # Use __gnuc_va_list in arg types in place of va_list.
1638   # On 386BSD use __gnuc_va_list instead of _VA_LIST_. We're hoping the
1639   # trailing parentheses and semicolon save all other systems from this.
1640   # Define __va_list__ (something harmless and unused) instead of va_list.
1641   # Don't claim to have defined va_list.
1642   sed -e 's@ va_list @ __gnuc_va_list @' \
1643       -e 's@ va_list)@ __gnuc_va_list)@' \
1644       -e 's@ _BSD_VA_LIST_));@ __gnuc_va_list));@' \
1645       -e 's@ _VA_LIST_));@ __gnuc_va_list));@' \
1646       -e 's@ va_list@ __va_list__@' \
1647       -e 's@\*va_list@*__va_list__@' \
1648       -e 's@ __va_list)@ __gnuc_va_list)@' \
1649       -e 's@GNUC_VA_LIST@GNUC_Va_LIST@' \
1650       -e 's@_NEED___VA_LIST@_NEED___Va_LIST@' \
1651       -e 's@VA_LIST@DUMMY_VA_LIST@' \
1652       -e 's@_Va_LIST@_VA_LIST@' \
1653     ${LIB}/$file >> ${LIB}/${file}.sed
1654
1655   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
1656   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
1657     rm -f ${LIB}/$file
1658   else
1659     # Find any include directives that use "file".
1660     for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
1661       dir=`echo $file | sed -e s'|/[^/]*$||'`
1662       required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
1663     done
1664   fi
1665 fi
1666
1667 # Cancel out ansi_compat.h on Ultrix.  Replace it with empty file.
1668 file=ansi_compat.h
1669 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
1670   if grep -s ULTRIX $file; then
1671     echo "/* This file intentionally left blank.  */" > $LIB/$file
1672   fi
1673 fi
1674
1675 # parameter to atof not const on DECstation Ultrix V4.0 and NEWS-OS 4.2R.
1676 # also get rid of bogus inline definitions in HP-UX 8.0
1677 file=math.h
1678 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
1679   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
1680   chmod +w ${LIB}/$file 2>/dev/null
1681   chmod a+r ${LIB}/$file 2>/dev/null
1682 fi
1683
1684 if [ -r ${LIB}/$file ]; then
1685   echo Fixing $file, non-const arg
1686   sed -e 's@atof(\([    ]*char[         ]*\*[^)]*\))@atof(const \1)@' \
1687       -e 's@inline int abs(int [a-z][a-z]*) {.*}@extern "C" int abs(int);@' \
1688       -e 's@inline double abs(double [a-z][a-z]*) {.*}@@' \
1689       -e 's@inline int sqr(int [a-z][a-z]*) {.*}@@' \
1690       -e 's@inline double sqr(double [a-z][a-z]*) {.*}@@' \
1691     ${LIB}/$file > ${LIB}/${file}.sed
1692   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
1693   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
1694     rm -f ${LIB}/$file
1695   else
1696     # Find any include directives that use "file".
1697     for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
1698       dir=`echo $file | sed -e s'|/[^/]*$||'`
1699       required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
1700     done
1701   fi
1702 fi
1703
1704 # fix bogus recursive stdlib.h in NEWS-OS 4.0C
1705 file=stdlib.h
1706 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
1707   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
1708   chmod +w ${LIB}/$file 2>/dev/null
1709   chmod a+r ${LIB}/$file 2>/dev/null
1710 fi
1711
1712 if [ -r ${LIB}/$file ]; then
1713   echo Fixing $file, recursive inclusion
1714   sed -e '/^#include <stdlib.h>/i\
1715 #if 0
1716 ' \
1717       -e '/^#include <stdlib.h>/a\
1718 #endif
1719 ' \
1720     ${LIB}/$file > ${LIB}/${file}.sed
1721   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
1722   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
1723     rm -f ${LIB}/$file
1724   else
1725     # Find any include directives that use "file".
1726     for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
1727       dir=`echo $file | sed -e s'|/[^/]*$||'`
1728       required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
1729     done
1730   fi
1731 fi
1732
1733 # Avoid nested comments on Ultrix 4.3.
1734 file=rpc/svc.h
1735 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
1736   mkdir ${LIB}/rpc 2>/dev/null
1737   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
1738   chmod +w ${LIB}/$file 2>/dev/null
1739   chmod a+r ${LIB}/$file 2>/dev/null
1740 fi
1741
1742 if [ -r ${LIB}/$file ]; then
1743   echo Fixing $file, nested comment
1744   sed -e 's@^\( \*      int protocol;  \)/\*@\1*/ /*@' \
1745     ${LIB}/$file > ${LIB}/$file.sed
1746   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
1747   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
1748     rm -f ${LIB}/$file
1749   else
1750     # Find any include directives that use "file".
1751     for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
1752       dir=`echo $file | sed -e s'|/[^/]*$||'`
1753       required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
1754     done
1755   fi
1756 fi
1757
1758 # This file in RISC/os uses /**/ to concatenate two tokens.
1759 file=bsd43/bsd43_.h
1760 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
1761   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
1762   chmod +w ${LIB}/$file 2>/dev/null
1763   chmod a+r ${LIB}/$file 2>/dev/null
1764 fi
1765 if [ -r ${LIB}/$file ]; then
1766   sed -e 's|/\*\*/|##|' ${LIB}/$file > ${LIB}/${file}.sed
1767   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
1768   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
1769     rm -f ${LIB}/$file
1770   else
1771     # Find any include directives that use "file".
1772     for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
1773       dir=`echo $file | sed -e s'|/[^/]*$||'`
1774       required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
1775     done
1776   fi
1777 fi
1778
1779 file=rpc/rpc.h
1780 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
1781   mkdir ${LIB}/rpc 2>/dev/null
1782   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
1783   chmod +w ${LIB}/$file 2>/dev/null
1784   chmod a+r ${LIB}/$file 2>/dev/null
1785 fi
1786
1787 if [ -r ${LIB}/$file ]; then
1788   echo Fixing $file, nested comment
1789   sed -e 's@^\(/\*.*rpc/auth_des.h>.*\)/\*@\1*/ /*@' \
1790     ${LIB}/$file > ${LIB}/$file.sed
1791   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
1792   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
1793     rm -f ${LIB}/$file
1794   else
1795     # Find any include directives that use "file".
1796     for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
1797       dir=`echo $file | sed -e s'|/[^/]*$||'`
1798       required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
1799     done
1800   fi
1801 fi
1802
1803 # rpc/types.h on OSF1/2.0 is not C++ ready, even though NO_IMPLICIT_EXTERN_C
1804 # is defined for the alpha.  The problem is the declaration of malloc.
1805 file=rpc/types.h
1806 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
1807   mkdir ${LIB}/rpc 2>/dev/null
1808   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
1809   chmod +w ${LIB}/$file 2>/dev/null
1810   chmod a+r ${LIB}/$file 2>/dev/null
1811 fi
1812 if [ -r ${LIB}/$file ]; then
1813   if egrep '"C"' ${LIB}/$file >/dev/null 2>&1; then
1814     true
1815   else
1816     echo Fixing $file
1817     echo '#ifdef __cplusplus
1818 extern "C" {
1819 #endif' > ${LIB}/${file}.sed
1820     cat ${LIB}/${file} >> ${LIB}/${file}.sed
1821     echo '#ifdef __cplusplus
1822 }
1823 #endif' >> ${LIB}/${file}.sed
1824     rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
1825     if cmp $file ${LIB}/$file >/dev/null 2>&1; then
1826       rm -f ${LIB}/$file
1827     else
1828       # Find any include directives that use "file".
1829       for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
1830         dir=`echo $file | sed -e s'|/[^/]*$||'`
1831         required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
1832       done
1833     fi
1834   fi
1835 fi
1836
1837 # In limits.h, put #ifndefs around things that are supposed to be defined
1838 # in float.h to avoid redefinition errors if float.h is included first.
1839 # On HP/UX this patch does not work, because on HP/UX limits.h uses
1840 # multi line comments and the inserted #endif winds up inside the
1841 # comment.  Fortunately, HP/UX already uses #ifndefs in limits.h; if
1842 # we find a #ifndef FLT_MIN we assume that all the required #ifndefs
1843 # are there, and we do not add them ourselves.
1844 for file in limits.h sys/limits.h; do
1845   if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
1846     mkdir ${LIB}/sys 2>/dev/null
1847     cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
1848     chmod +w ${LIB}/$file 2>/dev/null
1849     chmod a+r ${LIB}/$file 2>/dev/null
1850   fi
1851
1852   if [ -r ${LIB}/$file ]; then
1853     if egrep 'ifndef[   ]+FLT_MIN' ${LIB}/$file >/dev/null; then
1854       true
1855     else
1856       echo Fixing $file
1857       sed -e '/[        ]FLT_MIN[       ]/i\
1858 #ifndef FLT_MIN
1859 '\
1860           -e '/[        ]FLT_MIN[       ]/a\
1861 #endif
1862 '\
1863           -e '/[        ]FLT_MAX[       ]/i\
1864 #ifndef FLT_MAX
1865 '\
1866           -e '/[        ]FLT_MAX[       ]/a\
1867 #endif
1868 '\
1869           -e '/[        ]FLT_DIG[       ]/i\
1870 #ifndef FLT_DIG
1871 '\
1872           -e '/[        ]FLT_DIG[       ]/a\
1873 #endif
1874 '\
1875           -e '/[        ]DBL_MIN[       ]/i\
1876 #ifndef DBL_MIN
1877 '\
1878           -e '/[        ]DBL_MIN[       ]/a\
1879 #endif
1880 '\
1881           -e '/[        ]DBL_MAX[       ]/i\
1882 #ifndef DBL_MAX
1883 '\
1884           -e '/[        ]DBL_MAX[       ]/a\
1885 #endif
1886 '\
1887           -e '/[        ]DBL_DIG[       ]/i\
1888 #ifndef DBL_DIG
1889 '\
1890           -e '/[        ]DBL_DIG[       ]/a\
1891 #endif
1892 '\
1893         ${LIB}/$file > ${LIB}/${file}.sed
1894       rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
1895     fi
1896     if cmp $file ${LIB}/$file >/dev/null 2>&1; then
1897       echo Deleting ${LIB}/$file\; no fixes were needed.
1898       rm -f ${LIB}/$file
1899     else
1900       # Find any include directives that use "file".
1901       for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
1902         dir=`echo $file | sed -e s'|/[^/]*$||'`
1903         required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
1904       done
1905     fi
1906   fi
1907 done
1908
1909 # In math.h, put #ifndefs around things that might be defined in a gcc
1910 # specific math-*.h file.
1911 file=math.h
1912 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
1913   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
1914   chmod +w ${LIB}/$file 2>/dev/null
1915   chmod a+r ${LIB}/$file 2>/dev/null
1916 fi
1917
1918 if [ -r ${LIB}/$file ]; then
1919   echo Fixing $file
1920   sed -e '/define[      ]HUGE_VAL[      ]/i\
1921 #ifndef HUGE_VAL
1922 '\
1923       -e '/define[      ]HUGE_VAL[      ]/a\
1924 #endif
1925 '\
1926     ${LIB}/$file > ${LIB}/${file}.sed
1927   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
1928
1929   # In addition, copy the definition of DBL_MAX from float.h
1930   # if math.h requires one.  The Lynx math.h requires it.
1931   if egrep '#define[    ]*HUGE_VAL[     ]+DBL_MAX' $file >/dev/null 2>&1; then
1932     if egrep '#define[  ]+DBL_MAX[      ]+' $file >/dev/null 2>&1; then
1933       true;
1934     else
1935       dbl_max_def=`egrep 'define[       ]+DBL_MAX[      ]+.*' float.h 2>/dev/null`
1936       if [ "$dbl_max_def" != "" ]; then
1937         dbl_max_def=`echo $dbl_max_def | sed 's/.*define[       ]*DBL_MAX[      ]*//'`
1938         sed -e "/define[        ]HUGE_VAL[      ]DBL_MAX/s/DBL_MAX/$dbl_max_def/" \
1939           ${LIB}/$file > ${LIB}/${file}.sed
1940         rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
1941       fi
1942     fi
1943   fi
1944
1945   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
1946     echo Deleting ${LIB}/$file\; no fixes were needed.
1947     rm -f ${LIB}/$file
1948   else
1949     # Find any include directives that use "file".
1950     for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
1951       dir=`echo $file | sed -e s'|/[^/]*$||'`
1952       required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
1953     done
1954   fi
1955 fi
1956
1957 # Remove erroneous parentheses in sym.h on Alpha OSF/1.
1958 file=sym.h
1959 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
1960   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
1961   chmod +w ${LIB}/$file 2>/dev/null
1962   chmod a+r ${LIB}/$file 2>/dev/null
1963 fi
1964
1965 if [ -r ${LIB}/$file ]; then
1966   echo Fixing $file
1967   sed -e 's/#ifndef(__mips64)/#ifndef __mips64/' \
1968     ${LIB}/$file > ${LIB}/${file}.sed
1969   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
1970   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
1971     rm -f ${LIB}/$file
1972   else
1973     # Find any include directives that use "file".
1974     for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
1975       dir=`echo $file | sed -e s'|/[^/]*$||'`
1976       required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
1977     done
1978   fi
1979 fi
1980
1981 # Fix return value of mem{ccpy,chr,cpy,set} and str{len,spn,cspn}
1982 # in string.h on sysV68
1983 # Correct the return type for strlen in string.h on Lynx.
1984 # Correct the argument type for ffs in string.h on Alpha OSF/1 V2.0.
1985 # Add missing const for strdup on OSF/1 V3.0.
1986 file=string.h
1987 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
1988   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
1989   chmod +w ${LIB}/$file 2>/dev/null
1990   chmod a+r ${LIB}/$file 2>/dev/null
1991 fi
1992
1993 if [ -r ${LIB}/$file ]; then
1994   echo Fixing $file, mem{ccpy,chr,cpy,set} and str{len,spn,cspn} return value
1995   sed -e 's/extern[     ]*int[  ]*strlen();/extern unsigned int strlen();/' \
1996       -e 's/extern[     ]*int[  ]*ffs[  ]*(long);/extern int ffs(int);/' \
1997       -e 's/strdup(char \*s1);/strdup(const char *s1);/' \
1998       -e '/^extern char$/N' \
1999       -e 's/^extern char\(\n    \*memccpy(),\)$/extern void\1/'\
2000       -e '/^    strncmp(),$/N'\
2001       -e 's/^\( strncmp()\),\n\(        strlen(),\)$/\1;\
2002 extern unsigned int\
2003 \2/'\
2004     ${LIB}/$file > ${LIB}/${file}.sed
2005   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
2006   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
2007     rm -f ${LIB}/$file
2008   else
2009     # Find any include directives that use "file".
2010     for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
2011       dir=`echo $file | sed -e s'|/[^/]*$||'`
2012       required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
2013     done
2014   fi
2015 fi
2016
2017 # Correct the return type for strlen in strings.h in SunOS 4.
2018 file=strings.h
2019 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
2020   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
2021   chmod +w ${LIB}/$file 2>/dev/null
2022   chmod a+r ${LIB}/$file 2>/dev/null
2023 fi
2024
2025 if [ -r ${LIB}/$file ]; then
2026   echo Fixing $file
2027   sed -e 's/int[        ]*strlen();/__SIZE_TYPE__ strlen();/' \
2028     ${LIB}/$file > ${LIB}/${file}.sed
2029   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
2030   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
2031     rm -f ${LIB}/$file
2032   else
2033     # Find any include directives that use "file".
2034     for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
2035       dir=`echo $file | sed -e s'|/[^/]*$||'`
2036       required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
2037     done
2038   fi
2039 fi
2040
2041 # Delete the '#define void int' line from curses.h on Lynx
2042 file=curses.h
2043 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
2044   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
2045   chmod +w ${LIB}/$file 2>/dev/null
2046   chmod a+r ${LIB}/$file 2>/dev/null
2047 fi
2048
2049 if [ -r ${LIB}/$file ]; then
2050   echo Fixing $file
2051   sed -e '/#[   ]*define[       ][      ]*void[         ]int/d' \
2052      ${LIB}/$file > ${LIB}/${file}.sed
2053   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
2054   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
2055     rm -f ${LIB}/$file
2056   else
2057     # Find any include directives that use "file".
2058     for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
2059       dir=`echo $file | sed -e s'|/[^/]*$||'`
2060       required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
2061     done
2062   fi
2063 fi
2064
2065 # Fix `typedef struct term;' on hppa1.1-hp-hpux9.
2066 file=curses.h
2067 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
2068   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
2069   chmod +w ${LIB}/$file 2>/dev/null
2070   chmod a+r ${LIB}/$file 2>/dev/null
2071 fi
2072
2073 if [ -r ${LIB}/$file ]; then
2074   echo Fixing $file
2075   sed -e 's/^[  ]*typedef[      ][      ]*\(struct[     ][      ]*term[         ]*;[    ]*\)$/\1/' \
2076      ${LIB}/$file > ${LIB}/${file}.sed
2077   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
2078   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
2079     rm -f ${LIB}/$file
2080   else
2081     # Find any include directives that use "file".
2082     for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
2083       dir=`echo $file | sed -e s'|/[^/]*$||'`
2084       required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
2085     done
2086   fi
2087 fi
2088
2089 # For C++, avoid any typedef or macro definition of bool, and use the
2090 # built in type instead.
2091 for files in curses.h; do
2092   if [ -r $file ] && egrep bool $file >/dev/null 2>&1; then
2093     if [ ! -r ${LIB}/$file ]; then
2094       cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
2095       chmod +w ${LIB}/$file 2>/dev/null
2096       chmod a+r ${LIB}/$file 2>/dev/null
2097     fi
2098
2099     echo Fixing $file
2100     sed -e '/^#[        ]*define[       ][      ]*bool[         ][      ]*char[         ]*$/i\
2101 #ifndef __cplusplus
2102 '\
2103         -e '/^#[        ]*define[       ][      ]*bool[         ][      ]*char[         ]*$/a\
2104 #endif
2105 '\
2106         -e '/^typedef[  ][      ]*char[         ][      ]*bool[         ]*;/i\
2107 #ifndef __cplusplus
2108 '\
2109         -e '/^typedef[  ][      ]*char[         ][      ]*bool[         ]*;/a\
2110 #endif
2111 '\
2112         ${LIB}/$file > ${LIB}/${file}.sed
2113     rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
2114     if cmp $file ${LIB}/$file >/dev/null 2>&1; then
2115       rm -f ${LIB}/$file
2116     else
2117       # Find any include directives that use "file".
2118       for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
2119         dir=`echo $file | sed -e s'|/[^/]*$||'`
2120         required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
2121       done
2122     fi
2123   fi
2124 done
2125
2126 # Fix incorrect S_IF* definitions on m88k-sysv3.
2127 file=sys/stat.h
2128 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
2129   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
2130   chmod +w ${LIB}/$file 2>/dev/null
2131   chmod a+r ${LIB}/$file 2>/dev/null
2132 fi
2133
2134 if [ -r ${LIB}/$file ]; then
2135   echo Fixing $file
2136   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)/' \
2137       -e 's/^\(#define[         ]*S_IS[A-Z]*(m)\)[      ]*(m[   ]*&[    ]*\(0[0-9]*\)[  ]*)/\1 (((m)\&S_IFMT)==\2)/' \
2138     ${LIB}/$file > ${LIB}/${file}.sed
2139   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
2140   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
2141     rm -f ${LIB}/$file
2142   else
2143     # Find any include directives that use "file".
2144     for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
2145       dir=`echo $file | sed -e s'|/[^/]*$||'`
2146       required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
2147     done
2148   fi
2149 fi
2150
2151 # Fix getopt declarations in stdio.h and stdlib.h on Alpha OSF/1 and AIX.
2152 for file in stdio.h stdlib.h; do
2153   if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
2154     cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
2155     chmod +w ${LIB}/$file 2>/dev/null
2156     chmod a+r ${LIB}/$file 2>/dev/null
2157   fi
2158
2159   if [ -r ${LIB}/$file ]; then
2160     echo Fixing $file, getopt declaration
2161     sed -e 's/getopt(int, char \*\[\],[ ]*char \*)/getopt(int, char *const[], const char *)/' \
2162       ${LIB}/$file > ${LIB}/${file}.sed
2163     rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
2164     if cmp $file ${LIB}/$file >/dev/null 2>&1; then
2165       rm -f ${LIB}/$file
2166     else
2167       # Find any include directives that use "file".
2168       for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
2169         dir=`echo $file | sed -e s'|/[^/]*$||'`
2170         required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
2171       done
2172     fi
2173   fi
2174 done
2175
2176 # Fix __page_size* declarations in pthread.h AIX 4.1.[34].
2177 # The original ones fail if uninitialized externs are not common.
2178 # This is the default for all ANSI standard C++ compilers.
2179 for file in pthread.h; do
2180   if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
2181     cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
2182     chmod +w ${LIB}/$file 2>/dev/null
2183     chmod a+r ${LIB}/$file 2>/dev/null
2184   fi
2185
2186   if [ -r ${LIB}/$file ]; then
2187     echo Fixing $file, __page_size* declarations
2188     sed -e 's/^int __page_size/extern int __page_size/' \
2189       ${LIB}/$file > ${LIB}/${file}.sed
2190     rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
2191     if cmp $file ${LIB}/$file >/dev/null 2>&1; then
2192       rm -f ${LIB}/$file
2193     else
2194       # Find any include directives that use "file".
2195       for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
2196         dir=`echo $file | sed -e s'|/[^/]*$||'`
2197         required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
2198       done
2199     fi
2200   fi
2201 done
2202
2203 # Determine if we're on Interactive Unix 2.2 or later, in which case we
2204 # need to fix some additional files.  This is the same test for ISC that
2205 # Autoconf uses.
2206 if test -d /etc/conf/kconfig.d \
2207     && grep _POSIX_VERSION /usr/include/sys/unistd.h >/dev/null 2>&1; then
2208   echo "Fixing ISC __STDC__ goof in several files..."
2209   for name in stdio.h math.h ctype.h sys/limits.h sys/fcntl.h sys/dirent.h; do
2210     echo $name
2211     if test -r ${LIB}/$name; then
2212       file=${LIB}/$name
2213     else
2214       file=${INPUT}/$name
2215     fi
2216     # On Interactive 2.2, certain traditional Unix definitions
2217     # (notably getc and putc in stdio.h) are omitted if __STDC__ is
2218     # defined, not just if _POSIX_SOURCE is defined.  This makes it
2219     # impossible to compile any nontrivial program except with -posix.
2220     sed \
2221 's/!defined(__STDC__) && !defined(_POSIX_SOURCE)/!defined(_POSIX_SOURCE)/' \
2222             < $file > ${LIB}/$name.
2223     mv ${LIB}/$name. ${LIB}/$name
2224   done
2225
2226   echo "Fixing ISC fmod declaration"
2227   # This one's already been fixed for other things.
2228   file=${LIB}/math.h
2229   sed 's/fmod(double)/fmod(double, double)/' <$file >$file.
2230   mv $file. $file
2231
2232   echo "Fixing nested comments in ISC <sys/limits.h>"
2233   file=sys/limits.h
2234   sed '/CHILD_MAX/s,/\* Max, Max,' < ${INPUT}/$file >${LIB}/$file.
2235   sed '/OPEN_MAX/s,/\* Max, Max,' < ${LIB}/$file. >${LIB}/$file
2236 fi
2237
2238 # These files in Sun OS 4.x use /**/ to concatenate tokens.
2239 for file in sparc/asm_linkage.h sun3/asm_linkage.h sun3x/asm_linkage.h  \
2240         sun4/asm_linkage.h sun4c/asm_linkage.h sun4m/asm_linkage.h      \
2241         sun4c/debug/asm_linkage.h sun4m/debug/asm_linkage.h;
2242 do
2243   if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
2244     cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
2245     chmod +w ${LIB}/$file 2>/dev/null
2246     chmod a+r ${LIB}/$file 2>/dev/null
2247   fi
2248
2249   if [ -r ${LIB}/$file ]; then
2250     sed -e 's|/\*\*/|##|g' ${LIB}/$file > ${LIB}/${file}.sed
2251     rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
2252     if cmp $file ${LIB}/$file >/dev/null 2>&1; then
2253       rm -f ${LIB}/$file
2254     else
2255       # Find any include directives that use "file".
2256       for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
2257         dir=`echo $file | sed -e s'|/[^/]*$||'`
2258         required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
2259       done
2260     fi
2261   fi
2262 done
2263
2264 # These files in ARM/RISCiX use /**/ to concatenate tokens.
2265 for file in arm/as_support.h arm/mc_type.h arm/xcb.h dev/chardefmac.h \
2266         dev/ps_irq.h dev/screen.h dev/scsi.h sys/tty.h Xm.acorn/XmP.h
2267 do
2268   if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
2269     cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
2270     chmod +w ${LIB}/$file 2>/dev/null
2271     chmod a+r ${LIB}/$file 2>/dev/null
2272   fi
2273
2274   if [ -r ${LIB}/$file ]; then
2275     sed -e 's|/\*\*/|##|g' ${LIB}/$file > ${LIB}/${file}.sed
2276     rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
2277     if cmp $file ${LIB}/$file >/dev/null 2>&1; then
2278       rm -f ${LIB}/$file
2279   else
2280     # Find any include directives that use "file".
2281     for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
2282       dir=`echo $file | sed -e s'|/[^/]*$||'`
2283       required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
2284     done
2285     fi
2286   fi
2287 done
2288
2289 # math.h on SunOS 4 puts the declaration of matherr before the definition
2290 # of struct exception, so the prototype (added by fixproto) causes havoc.
2291 file=math.h
2292 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
2293   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
2294   chmod +w ${LIB}/$file 2>/dev/null
2295   chmod a+r ${LIB}/$file 2>/dev/null
2296 fi
2297
2298 if [ -r ${LIB}/$file ]; then
2299   echo Fixing $file, matherr declaration
2300   sed -e '/^struct exception/,$b' \
2301       -e '/matherr/i\
2302 struct exception;
2303 '\
2304     ${LIB}/$file > ${LIB}/${file}.sed
2305   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
2306   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
2307     rm -f ${LIB}/$file
2308   else
2309     # Find any include directives that use "file".
2310     for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
2311       dir=`echo $file | sed -e s'|/[^/]*$||'`
2312       required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
2313     done
2314   fi
2315 fi
2316
2317 # assert.h and sys/mman.h on HP/UX are not C++ ready, even though
2318 # NO_IMPLICIT_EXTERN_C is defined on HP/UX.
2319 for file in assert.h sys/mman.h; do
2320   if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
2321     cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
2322     chmod +w ${LIB}/$file 2>/dev/null
2323     chmod a+r ${LIB}/$file 2>/dev/null
2324   fi
2325
2326   if [ -r ${LIB}/$file ]; then
2327     if egrep '"C"' ${LIB}/$file >/dev/null 2>&1 \
2328        || egrep '__BEGIN_DECLS' ${LIB}/$file >/dev/null 2>&1; then
2329       true
2330     else
2331       echo Fixing $file
2332       echo '#ifdef __cplusplus
2333 extern "C" {
2334 #endif' > ${LIB}/${file}.sed
2335       cat ${LIB}/${file} >> ${LIB}/${file}.sed
2336       echo '#ifdef __cplusplus
2337 }
2338 #endif' >> ${LIB}/${file}.sed
2339       rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
2340     fi
2341     if cmp $file ${LIB}/$file >/dev/null 2>&1; then
2342       rm -f ${LIB}/$file
2343     else
2344       # Find any include directives that use "file".
2345       for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
2346         dir=`echo $file | sed -e s'|/[^/]*$||'`
2347         required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
2348       done
2349     fi
2350   fi
2351 done
2352
2353 # check for broken assert.h that needs stdio.h or stdlib.h
2354 file=assert.h
2355 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
2356   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
2357   chmod +w ${LIB}/$file 2>/dev/null
2358   chmod a+r ${LIB}/$file 2>/dev/null
2359 fi
2360
2361 if [ -r ${LIB}/$file ]; then
2362   if grep 'stderr' ${LIB}/$file >/dev/null 2>/dev/null; then
2363     if grep 'include.*stdio.h' ${LIB}/$file >/dev/null 2>/dev/null; then
2364       true
2365     else
2366       echo "Fixing $file (needs stdio.h)"
2367       echo '#include <stdio.h>' >>${LIB}/$file
2368     fi
2369   fi
2370   if grep 'exit *(' ${LIB}/$file >/dev/null 2>/dev/null ||
2371      grep 'abort *(' ${LIB}/$file >/dev/null 2>/dev/null; then
2372     if grep 'include.*stdlib.h' ${LIB}/$file >/dev/null 2>/dev/null; then
2373       true
2374     else
2375       echo "Fixing $file (needs stdlib.h)"
2376       echo '#ifdef __cplusplus
2377 #include <stdlib.h>
2378 #endif' >>${LIB}/$file
2379     fi
2380   fi
2381   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
2382     rm -f ${LIB}/$file
2383   else
2384     # Find any include directives that use "file".
2385     for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
2386       dir=`echo $file | sed -e s'|/[^/]*$||'`
2387       required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
2388     done
2389   fi
2390 fi
2391
2392 # Fix return value of sbrk in unistd.h on Alpha OSF/1 V2.0
2393 file=unistd.h
2394 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
2395   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
2396   chmod +w ${LIB}/$file 2>/dev/null
2397   chmod a+r ${LIB}/$file 2>/dev/null
2398 fi
2399
2400 if [ -r ${LIB}/$file ]; then
2401   echo Fixing $file, sbrk declaration
2402   sed -e 's/char\([     ]*\*[    ]*sbrk[        ]*(\)/void\1/' \
2403     ${LIB}/$file > ${LIB}/${file}.sed
2404   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
2405   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
2406     rm -f ${LIB}/$file
2407   else
2408     # Find any include directives that use "file".
2409     for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
2410       dir=`echo $file | sed -e s'|/[^/]*$||'`
2411       required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
2412     done
2413   fi
2414 fi
2415
2416 # This file on SunOS 4 has a very large macro.  When the sed loop
2417 # tries pull it in, it overflows the pattern space size of the SunOS
2418 # sed (GNU sed does not have this problem).  Since the file does not
2419 # require fixing, we remove it from the fixed directory.
2420 file=sundev/ipi_error.h
2421 if [ -r ${LIB}/$file ]; then
2422   echo "Removing incorrect fix to SunOS <sundev/ipi_error.h>"
2423   rm -f ${LIB}/$file
2424 fi
2425
2426 # Put cpp wrappers around these include files to avoid redeclaration
2427 # errors during multiple inclusion on m88k-tektronix-sysv3.
2428 for file in time.h sys/time.h ; do
2429   if egrep '#ifndef' $file >/dev/null 2>&1; then
2430     true
2431   else
2432     if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
2433       cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
2434       chmod +w ${LIB}/$file 2>/dev/null
2435     fi
2436     if [ -r ${LIB}/$file ]; then
2437       echo Fixing $file, to protect against multiple inclusion.
2438       cpp_wrapper=`echo $file | sed -e 's,\.,_,g' -e 's,/,_,g'`
2439       (echo "#ifndef __GCC_GOT_${cpp_wrapper}_"
2440       echo "#define __GCC_GOT_${cpp_wrapper}_"
2441       cat ${LIB}/${file}
2442       echo '#endif /* !_GCC_GOT_'${cpp_wrapper}_' */')  > ${LIB}/${file}.new
2443       rm -f ${LIB}/$file; mv ${LIB}/${file}.new ${LIB}/$file
2444     fi
2445   fi
2446 done
2447
2448 # Fix fcntl prototype in fcntl.h on LynxOS.
2449 file=fcntl.h
2450 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
2451   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
2452   chmod +w ${LIB}/$file 2>/dev/null
2453   chmod a+r ${LIB}/$file 2>/dev/null
2454 fi
2455
2456 if [ -r ${LIB}/$file ]; then
2457   echo Fixing $file, fcntl declaration
2458   sed -e 's/\(fcntl.*(int, int, \)int)/\1...)/' \
2459     ${LIB}/$file > ${LIB}/${file}.sed
2460   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
2461   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
2462     rm -f ${LIB}/$file
2463   else
2464     # Find any include directives that use "file".
2465     for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
2466       dir=`echo $file | sed -e s'|/[^/]*$||'`
2467       required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
2468     done
2469   fi
2470 fi
2471
2472 # Fix definitions of macros used by va-i960.h in VxWorks header file.
2473 file=arch/i960/archI960.h
2474 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
2475   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
2476   chmod +w ${LIB}/$file 2>/dev/null
2477   chmod a+r ${LIB}/$file 2>/dev/null
2478 fi
2479
2480 if [ -r ${LIB}/$file ]; then
2481   echo Fixing $file
2482   sed -e 's/__vsiz/__vxvsiz/' -e 's/__vali/__vxvali/' \
2483       -e s'/__vpad/__vxvpad/' -e 's/__alignof__/__vxalignof__/' \
2484     ${LIB}/$file > ${LIB}/${file}.sed
2485   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
2486   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
2487     rm -f ${LIB}/$file
2488   else
2489     # Find any include directives that use "file".
2490     for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
2491       dir=`echo $file | sed -e s'|/[^/]*$||'`
2492       required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
2493     done
2494   fi
2495 fi
2496
2497 # Make VxWorks header which is almost gcc ready fully gcc ready.
2498 file=types/vxTypesBase.h
2499 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
2500   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
2501   chmod +w ${LIB}/$file 2>/dev/null
2502   chmod a+r ${LIB}/$file 2>/dev/null
2503 fi
2504
2505 if [ -r ${LIB}/$file ]; then
2506   echo Fixing $file
2507   sed -e 's/#ifdef __GNUC_TYPEOF_FEATURE_BROKEN_USE_DEFAULT_UNTIL_FIXED__/#if 1/' \
2508       -e '/[    ]size_t/i\
2509 #ifndef _GCC_SIZE_T\
2510 #define _GCC_SIZE_T
2511 ' \
2512       -e '/[    ]size_t/a\
2513 #endif
2514 ' \
2515       -e '/[    ]ptrdiff_t/i\
2516 #ifndef _GCC_PTRDIFF_T\
2517 #define _GCC_PTRDIFF_T
2518 ' \
2519       -e '/[    ]ptrdiff_t/a\
2520 #endif
2521 ' \
2522       -e '/[    ]wchar_t/i\
2523 #ifndef _GCC_WCHAR_T\
2524 #define _GCC_WCHAR_T
2525 ' \
2526       -e '/[    ]wchar_t/a\
2527 #endif
2528 ' \
2529     ${LIB}/$file > ${LIB}/${file}.sed
2530   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
2531   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
2532     rm -f ${LIB}/$file
2533   else
2534     # Find any include directives that use "file".
2535     for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
2536       dir=`echo $file | sed -e s'|/[^/]*$||'`
2537       required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
2538     done
2539   fi
2540 fi
2541
2542 # Fix VxWorks <sys/stat.h> to not require including <vxWorks.h>.
2543 file=sys/stat.h
2544 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
2545   mkdir ${LIB}/sys 2>/dev/null
2546   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
2547   chmod +w ${LIB}/$file 2>/dev/null
2548   chmod a+r ${LIB}/$file 2>/dev/null
2549 fi
2550
2551 if [ -r ${LIB}/$file ]; then
2552   if egrep '#include' ${LIB}/$file >/dev/null 2>&1; then
2553     :
2554   else
2555     if egrep 'ULONG' ${LIB}/$file >/dev/null 2>&1 \
2556        && [ -r types/vxTypesOld.h ]; then
2557       echo Fixing $file
2558       sed -e '/#define[         ][      ]*__INCstath/a\
2559 #include <types/vxTypesOld.h>
2560 ' \
2561     ${LIB}/$file > ${LIB}/${file}.sed
2562       rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
2563     fi
2564   fi
2565   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
2566     rm -f ${LIB}/$file
2567   else
2568     # Find any include directives that use "file".
2569     for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
2570       dir=`echo $file | sed -e s'|/[^/]*$||'`
2571       required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
2572     done
2573   fi
2574 fi
2575
2576 # Fix VxWorks <time.h> to not require including <vxTypes.h>.
2577 file=time.h
2578 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
2579   mkdir ${LIB}/sys 2>/dev/null
2580   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
2581   chmod +w ${LIB}/$file 2>/dev/null
2582   chmod a+r ${LIB}/$file 2>/dev/null
2583 fi
2584
2585 if [ -r ${LIB}/$file ]; then
2586   if egrep 'uint_t[     ][      ]*_clocks_per_sec' ${LIB}/$file >/dev/null 2>&1; then
2587     echo Fixing $file
2588     sed -e 's/uint_t/unsigned int/' ${LIB}/$file > ${LIB}/${file}.sed
2589     rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
2590   fi
2591   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
2592     rm -f ${LIB}/$file
2593   else
2594     # Find any include directives that use "file".
2595     for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
2596       dir=`echo $file | sed -e s'|/[^/]*$||'`
2597       required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
2598     done
2599   fi
2600 fi
2601
2602 # Fix hpux10.20 <sys/time.h> to avoid invalid forward decl
2603 file=sys/time.h
2604 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
2605   mkdir ${LIB}/sys 2>/dev/null
2606   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
2607   chmod +w ${LIB}/$file 2>/dev/null
2608   chmod a+r ${LIB}/$file 2>/dev/null
2609 fi
2610
2611 if [ -r ${LIB}/$file ]; then
2612   if egrep '^extern struct sigevent;' ${LIB}/$file >/dev/null 2>&1; then
2613     echo Fixing $file
2614     sed -e 's/^extern struct sigevent;/struct sigevent;/' ${LIB}/$file > ${LIB}/${file}.sed
2615     rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
2616   fi
2617   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
2618     rm -f ${LIB}/$file
2619   else
2620     # Find any include directives that use "file".
2621     for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
2622       dir=`echo $file | sed -e s'|/[^/]*$||'`
2623       required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
2624     done
2625   fi
2626 fi
2627
2628 # Another bad dependency in VxWorks 5.2 <time.h>.
2629 file=time.h
2630 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
2631   mkdir ${LIB}/sys 2>/dev/null
2632   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
2633   chmod +w ${LIB}/$file 2>/dev/null
2634   chmod a+r ${LIB}/$file 2>/dev/null
2635 fi
2636
2637 if [ -r ${LIB}/$file ]; then
2638   if egrep VOIDFUNCPTR ${LIB}/$file >/dev/null 2>&1; then
2639     if [ -r vxWorks.h ]; then
2640       echo Fixing $file
2641       sed -e '/VOIDFUNCPTR/i\
2642 #ifndef __gcc_VOIDFUNCPTR_defined\
2643 #ifdef __cplusplus\
2644 typedef void (*__gcc_VOIDFUNCPTR) (...);\
2645 #else\
2646 typedef void (*__gcc_VOIDFUNCPTR) ();\
2647 #endif\
2648 #define __gcc_VOIDFUNCPTR_defined\
2649 #endif
2650 ' \
2651           -e 's/VOIDFUNCPTR/__gcc_VOIDFUNCPTR/g' \
2652         ${LIB}/$file > ${LIB}/${file}.sed
2653       rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
2654     fi
2655   fi
2656   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
2657     rm -f ${LIB}/$file
2658   else
2659     # Find any include directives that use "file".
2660     for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
2661       dir=`echo $file | sed -e s'|/[^/]*$||'`
2662       required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
2663     done
2664   fi
2665 fi
2666
2667 # This file in A/UX 3.0.x/3.1.x contains an __asm directive for c89; gcc
2668 # doesn't understand it.
2669 file=sys/param.h
2670 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
2671   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
2672   chmod +w ${LIB}/$file 2>/dev/null
2673   chmod a+r ${LIB}/$file 2>/dev/null
2674 fi
2675
2676 if [ -r ${LIB}/$file ]; then
2677   echo "Fixing __asm directive in sys/param.h"
2678   sed -e 's|#ifndef NOINLINE|#if !defined(NOINLINE) \&\& !defined(__GNUC__)|' \
2679     ${LIB}/$file > ${LIB}/${file}.sed
2680   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
2681   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
2682     rm -f ${LIB}/$file
2683   else
2684     # Find any include directives that use "file".
2685     for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
2686       dir=`echo $file | sed -e s'|/[^/]*$||'`
2687       required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
2688     done
2689   fi
2690 fi
2691
2692 # signal.h on SunOS defines signal using (), which causes trouble when
2693 # compiling with g++ -pedantic.
2694 for file in signal.h sys/signal.h; do
2695   if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
2696     cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
2697     chmod +w ${LIB}/$file 2>/dev/null
2698     chmod a+r ${LIB}/$file 2>/dev/null
2699   fi
2700
2701   if [ -r ${LIB}/$file ]; then
2702     echo "Checking for bad C++ prototype in $file"
2703     sed -e '/^void      (\*signal())();$/i\
2704   #ifdef __cplusplus\
2705   void  (*signal(...))(...);\
2706   #else
2707   ' \
2708         -e '/^void      (\*signal())();$/a\
2709   #endif
2710   ' \
2711       ${LIB}/$file > ${LIB}/${file}.sed
2712     rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
2713     if cmp $file ${LIB}/$file >/dev/null 2>&1; then
2714       rm -f ${LIB}/$file
2715     else
2716       # Find any include directives that use "file".
2717       for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
2718         dir=`echo $file | sed -e s'|/[^/]*$||'`
2719         required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
2720       done
2721     fi
2722   fi
2723 done
2724
2725 # sys/signal.h on some versions of AIX uses volatile in the typedef of
2726 # sig_atomic_t, which causes gcc to generate a warning about duplicate
2727 # volatile when a sig_atomic_t variable is declared volatile, as
2728 # required by ANSI C.
2729 file=sys/signal.h
2730 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
2731   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
2732   chmod +w ${LIB}/$file 2>/dev/null
2733   chmod a+r ${LIB}/$file 2>/dev/null
2734 fi
2735
2736 if [ -r ${LIB}/$file ]; then
2737   echo "Checking for duplicate volatile in sys/signal.h"
2738   sed -e 's/typedef volatile int sig_atomic_t/typedef int sig_atomic_t/' \
2739     ${LIB}/$file > ${LIB}/${file}.sed
2740   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
2741   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
2742     rm -f ${LIB}/$file
2743   else
2744     # Find any include directives that use "file".
2745     for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
2746       dir=`echo $file | sed -e s'|/[^/]*$||'`
2747       required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
2748     done
2749   fi
2750 fi
2751
2752 # Some math.h files define struct exception, which conflicts with
2753 # the class exception defined in the C++ file std/stdexcept.h.  We
2754 # redefine it to __math_exception.  This is not a great fix, but I
2755 # haven't been able to think of anything better.
2756 file=math.h
2757 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
2758   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
2759   chmod +w ${LIB}/$file 2>/dev/null
2760   chmod a+r ${LIB}/$file 2>/dev/null
2761 fi
2762
2763 if [ -r ${LIB}/$file ]; then
2764   echo Fixing $file, exception
2765   sed -e '/struct exception/i\
2766 #ifdef __cplusplus\
2767 #define exception __math_exception\
2768 #endif'\
2769       -e '/struct exception/a\
2770 #ifdef __cplusplus\
2771 #undef exception\
2772 #endif' ${LIB}/$file > ${LIB}/${file}.sed
2773   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
2774   if egrep 'matherr()' ${LIB}/$file >/dev/null 2>&1; then
2775     sed -e '/matherr/i\
2776 #ifdef __cplusplus\
2777 #define exception __math_exception\
2778 #endif'\
2779         -e '/matherr/a\
2780 #ifdef __cplusplus\
2781 #undef exception\
2782 #endif' ${LIB}/$file > ${LIB}/${file}.sed
2783     rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
2784   fi
2785   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
2786     rm -f ${LIB}/$file
2787   else
2788     # Find any include directives that use "file".
2789     for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
2790       dir=`echo $file | sed -e s'|/[^/]*$||'`
2791       required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
2792     done
2793   fi
2794 fi
2795
2796 # rpc/xdr.h on SunOS needs prototypes for its XDR->xdr_ops function pointers.
2797 file=rpc/xdr.h
2798 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
2799   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
2800   chmod +w ${LIB}/$file 2>/dev/null
2801   chmod a+r ${LIB}/$file 2>/dev/null
2802 fi
2803
2804 if [ -r ${LIB}/$file ]; then
2805   echo "Checking for needed C++ prototype in $file"
2806   sed -e 's/^\(.*\)\*\(x_.*\)();\(.*\)/\
2807 #ifdef __cplusplus\
2808 \1*\2(...);\3\
2809 #else\
2810 \1*\2();\3\
2811 #endif/g' \
2812      $LIB/$file > ${LIB}/${file}.sed
2813
2814   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
2815   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
2816     rm -f ${LIB}/$file
2817   else
2818     # Find any include directives that use "file".
2819     for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
2820         dir=`echo $file | sed -e s'|/[^/]*$||'`
2821         required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
2822     done
2823   fi
2824 fi
2825
2826 # sys/lc_core.h on some versions of OSF1/4.x pollutes the namespace by
2827 # defining regex.h related types.  This causes libg++ build and usage failures.
2828 # Fixing this correctly requires checking and modifying 3 files.
2829 for file in reg_types.h regex.h sys/lc_core.h; do
2830   if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
2831     cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
2832     chmod +w ${LIB}/$file 2>/dev/null
2833     chmod a+r ${LIB}/$file 2>/dev/null
2834   fi
2835 done
2836 if [ -r ${LIB}/reg_types.h ]; then
2837   if egrep '} regex_t;' ${LIB}/reg_types.h >/dev/null 2>&1; then
2838     if [ -r ${LIB}/sys/lc_core.h ]; then
2839       if egrep ' regex_t ' ${LIB}/sys/lc_core.h >/dev/null 2>&1; then
2840         if [ -r ${LIB}/regex.h ]; then
2841           if egrep '__regex_t' ${LIB}/regex.h >/dev/null 2>&1; then
2842             true;
2843           else
2844             echo Fixing reg_types.h, regex.h, sys/lc_core.h
2845             for file in reg_types.h sys/lc_core.h; do
2846               sed -e 's/regex_t/__regex_t/g' \
2847                 -e 's/regoff_t/__regoff_t/g' \
2848                 -e 's/regmatch_t/__regmatch_t/g' \
2849                 ${LIB}/$file > ${LIB}/${file}.sed
2850               rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
2851             done
2852             sed -e '/#include <reg_types.h>/a\
2853 typedef __regex_t       regex_t;\
2854 typedef __regoff_t      regoff_t;\
2855 typedef __regmatch_t    regmatch_t;\
2856 ' \
2857               ${LIB}/regex.h > ${LIB}/regex.h.sed
2858             rm -f ${LIB}/regex.h; mv ${LIB}/regex.h.sed ${LIB}/regex.h
2859           fi
2860         fi
2861       fi
2862     fi
2863   fi
2864 fi
2865 for file in reg_types.h regex.h sys/lc_core.h; do
2866   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
2867     rm -f ${LIB}/$file
2868   else
2869     # Find any include directives that use "file".
2870     for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
2871       dir=`echo $file | sed -e s'|/[^/]*$||'`
2872       required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
2873     done
2874   fi
2875 done
2876
2877 # AIX headers define NULL to be cast to a void pointer, which is illegal
2878 # in ANSI C++.
2879 for file in curses.h dbm.h locale.h stdio.h stdlib.h string.h time.h unistd.h sys/dir.h sys/param.h sys/types.h ; do
2880   if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
2881     cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
2882     chmod +w ${LIB}/$file 2>/dev/null
2883     chmod a+r ${LIB}/$file 2>/dev/null
2884   fi
2885
2886   if [ -r ${LIB}/$file ]; then
2887     if egrep '#.*define.*NULL.*void' ${LIB}/$file >/dev/null 2>&1; then
2888       echo "Fixing $file, bad NULL macro"
2889       sed -e 's/^#[     ]*define[       ]*NULL[         ]*((void[       ]*\*)0)/#define NULL 0/' \
2890         ${LIB}/$file > ${LIB}/${file}.sed
2891       rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
2892       if cmp $file ${LIB}/$file >/dev/null 2>&1; then
2893         rm -f ${LIB}/$file
2894       else
2895         # Find any include directives that use "file".
2896         for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
2897           dir=`echo $file | sed -e s'|/[^/]*$||'`
2898           required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
2899         done
2900       fi
2901     fi
2902   fi
2903 done
2904
2905 # This loop does not appear to do anything, because it uses file
2906 # rather than $file when setting target.  It also appears to be
2907 # unnecessary, since the main loop processes symbolic links.
2908 #if $LINKS; then
2909 #  echo 'Making internal symbolic non-directory links'
2910 #  cd ${INPUT}
2911 #  files=`find . -type l -print`
2912 #  for file in $files; do
2913 #    dest=`ls -ld $file | sed -n 's/.*-> //p'`
2914 #    if expr "$dest" : '[^/].*' > /dev/null; then
2915 #      target=${LIB}/`echo file | sed "s|[^/]*\$|$dest|"`
2916 #      if [ -f $target ]; then
2917 #        ln -s $dest ${LIB}/$file >/dev/null 2>&1
2918 #      fi
2919 #    fi
2920 #  done
2921 #fi
2922
2923 # Make sure that any include files referenced using double quotes
2924 # exist in the fixed directory.  This comes last since otherwise
2925 # we might end up deleting some of these files "because they don't
2926 # need any change."
2927 set x $required
2928 shift
2929 while [ $# != 0 ]; do
2930   newreq=
2931   while [ $# != 0 ]; do
2932     # $1 is the directory to copy from, $2 is the unfixed file,
2933     # $3 is the fixed file name.
2934     cd ${INPUT}
2935     cd $1
2936     if [ -r $2 ] && [ ! -r $3 ]; then
2937       cp $2 $3 >/dev/null 2>&1 || echo "Can't copy $2"
2938       chmod +w $3 2>/dev/null
2939       chmod a+r $3 2>/dev/null
2940       echo Copied $2
2941       for include in `egrep '^[         ]*#[    ]*include[      ]*"[^/]' $3 | sed -e 's/^[      ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
2942         dir=`echo $2 | sed -e s'|/[^/]*$||'`
2943         dir2=`echo $3 | sed -e s'|/[^/]*$||'`
2944         newreq="$newreq $1 $dir/$include $dir2/$include"
2945       done
2946     fi
2947     shift; shift; shift
2948   done
2949   set x $newreq
2950   shift
2951 done
2952
2953 echo 'Cleaning up DONE files.'
2954 cd $LIB
2955 find . -name DONE -exec rm -f '{}' ';'
2956
2957 echo 'Removing unneeded directories:'
2958 cd $LIB
2959 files=`find . -type d -print | sort -r`
2960 for file in $files; do
2961   rmdir $LIB/$file > /dev/null 2>&1
2962 done
2963
2964 exit 0