X-Git-Url: http://git.sourceforge.jp/view?a=blobdiff_plain;f=gcc%2Ffixincludes;h=2df5a45b45f414bd133fec5c09a2d07d2a4b0191;hb=faaf6e4c6d466e9f63f0f4b92a037d34d437106d;hp=792c4b1ed3583fcbd73f9a0ef7dbdefa1f30adf2;hpb=c32ecf86bae3011652a80dc64ce7b0989dcca4e3;p=pf3gnuchains%2Fgcc-fork.git

diff --git a/gcc/fixincludes b/gcc/fixincludes
index 792c4b1ed35..2df5a45b45f 100755
--- a/gcc/fixincludes
+++ b/gcc/fixincludes
@@ -5,11 +5,6 @@
 
 # See README-fixinc for more information.
 
-# Directory where gcc sources (and sometimes special include files) live.
-# fixincludes doesn't use this, but fixinc.svr4 does, and I want to make
-# sure somebody doesn't try to use arg3 for something incompatible. -- gumby
-SRCDIR=${3-${SRCDIR-.}}
-
 # Directory containing the original header files.
 # (This was named INCLUDES, but that conflicts with a name in Makefile.in.)
 INPUT=${2-${INPUT-/usr/include}}
@@ -44,16 +39,6 @@ case $LIB in
 	;;
 esac
 
-# Make SRCDIR absolute only if needed to avoid problems with the amd.
-cd $ORIGDIR
-case $SRCDIR in
-/*)
-	;;
-*)
-	cd $SRCDIR; SRCDIR=`${PWDCMD}`
-	;;
-esac
-
 # Fail if no arg to specify a directory for the output.
 if [ x$1 = x ]
 then echo fixincludes: no output directory specified
@@ -90,14 +75,11 @@ do
     for d in $dirs
     do
 	echo " Searching $INPUT/$d"
-	if [ "$d" != . ]
-	then
-	    d=$d/.
-	fi
 
 	# Find all directories under $d, relative to $d, excluding $d itself.
-        files="$files `find $d -type d -print | \
-		       sed -e '/\/\.$/d' -e '/^\.$/d'`"
+	# (The /. is needed after $d in case $d is a symlink.)
+        files="$files `find $d/. -type d -print | \
+		       sed -e '/\/\.$/d' -e 's@/./@/@g'`"
 	# Find all links to directories.
 	# Using `-exec test -d' in find fails on some systems,
 	# and trying to run test via sh fails on others,
@@ -105,19 +87,22 @@ do
 	# First find all the links, then test each one.
 	theselinks=
 	$LINKS && \
-	  theselinks=`find $d -type l -print`
+	  theselinks=`find $d/. -type l -print | sed -e 's@/./@/@g'`
 	for d1 in $theselinks --dummy--
 	do
 	    # If the link points to a directory,
 	    # add that dir to $newdirs
 	    if [ -d $d1 ]
 	    then
-		newdirs="$newdirs $d1"
+		files="$files $d1"
+		if [ "`ls -ld $d1 | sed -n 's/.*-> //p'`" != "." ]
+		then
+		    newdirs="$newdirs $d1"
+		fi
 	    fi
 	done
     done
 
-    files="$files $newdirs"
     dirs="$newdirs"
 done
 
@@ -154,16 +139,19 @@ if $LINKS; then
 	cd $dest
 	# X gets the dir that the link actually leads to.
 	x=`${PWDCMD}`
+	# Canonicalize ${INPUT} now to minimize the time an
+	# automounter has to change the result of ${PWDCMD}.
+	cinput=`cd ${INPUT}; ${PWDCMD}`
 	# If a link points to ., make a similar link to .
-	if [ $x = $INPUT ]; then
+	if [ $x = ${cinput} ]; then
 	  echo $file '->' . ': Making link'
 	  rm -fr ${LIB}/$file > /dev/null 2>&1
 	  ln -s . ${LIB}/$file > /dev/null 2>&1
 	# If link leads back into ${INPUT},
 	# make a similar link here.
-	elif expr $x : "${INPUT}/.*" > /dev/null; then
+	elif expr $x : "${cinput}/.*" > /dev/null; then
 	  # Y gets the actual target dir name, relative to ${INPUT}.
-	  y=`echo $x | sed -n "s&${INPUT}/&&p"`
+	  y=`echo $x | sed -n "s&${cinput}/&&p"`
 	  # DOTS is the relative path from ${LIB}/$file's dir back to ${LIB}.
 	  dots=`echo "$file" |
 	    sed -e 's@^./@@' -e 's@/./@/@g' -e 's@[^/][^/]*@..@g' -e 's@..$@@'`
@@ -194,7 +182,7 @@ if $LINKS; then
 	  # root area.
 	  for file2 in $files; do
 	    case $file2 in
-	      $file/./*)
+	      $file/*)
 		dupdir=${LIB}/root$x/`echo $file2 | sed -n "s|^${file}/||p"`
 		echo "Duplicating ${file}'s ${dupdir}"
 		if [ -d ${dupdir} ]
@@ -207,9 +195,12 @@ if $LINKS; then
 		;;
 	    esac
           done
+	  # Get the path from ${LIB} to $file, accounting for symlinks.
+	  parent=`echo "$file" | sed -e 's@/[^/]*$@@'`
+	  libabs=`cd ${LIB}; ${PWDCMD}`
+	  file2=`cd ${LIB}; cd $parent; ${PWDCMD} | sed -e "s@^${libabs}@@"`
 	  # DOTS is the relative path from ${LIB}/$file's dir back to ${LIB}.
-	  dots=`echo "$file" |
-	    sed -e 's@^./@@' -e 's@/./@/@g' -e 's@[^/][^/]*@..@g' -e 's@..$@@'`
+	  dots=`echo "$file2" | sed -e 's@/[^/]*@../@g'`
 	  rm -fr ${LIB}/$file > /dev/null 2>&1
 	  ln -s ${dots}root$x ${LIB}/$file > /dev/null 2>&1
 	  treetops="$treetops $x ${LIB}/root$x"
@@ -270,6 +261,8 @@ while [ $# != 0 ]; do
 	|| echo "Can't copy $file"
 	chmod +w $2/$file
 	chmod a+r $2/$file
+	# The fixinc_eol stuff is to work around a bug in the sed
+	# program on HP/UX 10.20.
 	# Here is how the sed commands in braces work.
 	# (It doesn't work to put the comments inside the sed commands.)
 		# Surround each word with spaces, to simplify matching below.
@@ -279,7 +272,9 @@ while [ $# != 0 ]; do
 	sed -e '
 				   :loop
 	  /\\$/			N
+ 	  s/\\$/\\*fixinc_eol*/
 	  /\\$/			b loop
+	  s/\\\*fixinc_eol\*/\\/g
 	  s%^\([ 	]*#[ 	]*else\)[ 	]*/[^*].*%\1%
 	  s%^\([ 	]*#[ 	]*else\)[ 	]*[^/ 	].*%\1%
 	  s%^\([ 	]*#[ 	]*endif\)[ 	]*/[^*].*%\1%
@@ -295,26 +290,34 @@ while [ $# != 0 ]; do
 	  /#define[ 	]*[ 	]CTRL/		s/'\''\([cgx]\)'\''/\1/g
 	  /#define[ 	]*[ 	]_CTRL/		s/'\''\([cgx]\)'\''/\1/g
 	  /#define.BSD43_CTRL/		s/'\''\([cgx]\)'\''/\1/g
-	  /#[el]*if/{
+	  /#[	 ]*[el]*if/{
 		s/[a-zA-Z0-9_][a-zA-Z0-9_]*/ & /g
 
 		s/ bsd4\([0-9]\) / __bsd4\1__ /g
 		s/ _*host_mips / __host_mips__ /g
 		s/ _*i386 / __i386__ /g
+		s/ M32 / __M32__ /g
 		s/ is68k / __is68k__ /g
 		s/ m68k / __m68k__ /g
 		s/ mc680\([0-9]\)0 / __mc680\10__ /g
+		s/ m88k / __m88k__ /g
 		s/ _*mips / __mips__ /g
 		s/ news\([0-9]*\) / __news\1__ /g
 		s/ ns32000 / __ns32000__ /g
+		s/ pdp11 / __pdp11__ /g
 		s/ pyr / __pyr__ /g
+		s/ sel / __sel__ /g
 		s/ sony_news / __sony_news__ /g
 		s/ sparc / __sparc__ /g
 		s/ sun\([a-z0-9]*\) / __sun\1__ /g
+		s/ tahoe / __tahoe__ /g
+		s/ tower\([_0-9]*\) / __tower\1__ /g
+		s/ u370 / __u370__ /g
+		s/ u3b\([0-9]*\) / __u3b\1__ /g
 		s/ unix / __unix__ /g
 		s/ vax / __vax__ /g
 		s/ _*MIPSE\([LB]\) / __MIPSE\1__ /g
-		s/ _*R\([34]\)000 / __R\1000__ /g
+		s/ _*\([Rr][34]\)000 / __\1000__ /g
 		s/ _*SYSTYPE_\([A-Z0-9]*\) / __SYSTYPE_\1__ /g
 
 		s/ \([a-zA-Z0-9_][a-zA-Z0-9_]*\) /\1/g
@@ -323,7 +326,8 @@ while [ $# != 0 ]; do
 		#undef NULL
 	' $2/$file > $2/$file.
 	mv $2/$file. $2/$file
-	if cmp $file $2/$file >/dev/null 2>&1; then
+	if cmp $file $2/$file >/dev/null 2>&1 \
+	    || egrep 'This file is part of the GNU C Library' $2/$file >/dev/null 2>&1; then
 	   rm $2/$file
 	else
 	   echo Fixed $file
@@ -341,7 +345,8 @@ done
 
 cd ${INPUT}
 
-# Install the proper definition of size_t in header files that it comes from.
+# Install the proper definition of the three standard types in header files
+# that they come from.
 for file in sys/types.h stdlib.h sys/stdtypes.h stddef.h memory.h unistd.h; do
   if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
     cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
@@ -350,15 +355,40 @@ for file in sys/types.h stdlib.h sys/stdtypes.h stddef.h memory.h unistd.h; do
   fi
 
   if [ -r ${LIB}/$file ]; then
-    echo Fixing size_t in $file
-    sed -e '/typedef[ 	][ 	]*[a-z_][ 	a-z_]*[ 	]size_t/i\
+    echo Fixing size_t, ptrdiff_t and wchar_t in $file
+    sed \
+      -e '/typedef[ 	][ 	]*[a-z_][ 	a-z_]*[ 	]size_t/i\
 #ifndef __SIZE_TYPE__\
 #define __SIZE_TYPE__ long unsigned int\
-#endif' \
-      -e 's/typedef[ 	][ 	]*[a-z_][ 	a-z_]*[ 	]size_t/typedef __SIZE_TYPE__ size_t/' ${LIB}/$file > ${LIB}/${file}.sed
+#endif
+' \
+      -e 's/typedef[ 	][ 	]*[a-z_][ 	a-z_]*[ 	]size_t/typedef __SIZE_TYPE__ size_t/' \
+      -e '/typedef[ 	][ 	]*[a-z_][ 	a-z_]*[ 	]ptrdiff_t/i\
+#ifndef __PTRDIFF_TYPE__\
+#define __PTRDIFF_TYPE__ long int\
+#endif
+' \
+      -e 's/typedef[ 	][ 	]*[a-z_][ 	a-z_]*[ 	]ptrdiff_t/typedef __PTRDIFF_TYPE__ ptrdiff_t/' \
+      -e '/typedef[ 	][ 	]*[a-z_][ 	a-z_]*[ 	]wchar_t/i\
+#ifndef __WCHAR_TYPE__\
+#define __WCHAR_TYPE__ int\
+#endif\
+#ifndef __cplusplus
+' \
+      -e '/typedef[ 	][ 	]*[a-z_][ 	a-z_]*[ 	]wchar_t/a\
+#endif
+' \
+      -e 's/typedef[ 	][ 	]*[a-z_][ 	a-z_]*[ 	]wchar_t/typedef __WCHAR_TYPE__ wchar_t/' \
+      ${LIB}/$file > ${LIB}/${file}.sed
     rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
     if cmp $file ${LIB}/$file >/dev/null 2>&1; then
       rm ${LIB}/$file
+    else
+      # Find any include directives that use "file".
+      for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
+        dir=`echo $file | sed -e s'|/[^/]*$||'`
+        required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
+      done
     fi
   fi
 done
@@ -378,6 +408,12 @@ if [ -r ${LIB}/$file ]; then
   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
     rm ${LIB}/$file
+  else
+    # Find any include directives that use "file".
+    for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
+      dir=`echo $file | sed -e s'|/[^/]*$||'`
+      required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
+    done
   fi
 fi
 
@@ -394,6 +430,12 @@ if [ -r ${LIB}/$file ]; then
   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
     rm ${LIB}/$file
+  else
+    # Find any include directives that use "file".
+    for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
+      dir=`echo $file | sed -e s'|/[^/]*$||'`
+      required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
+    done
   fi
 fi
 file=sunwindow/win_lock.h
@@ -408,6 +450,12 @@ if [ -r ${LIB}/$file ]; then
   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
     rm ${LIB}/$file
+  else
+    # Find any include directives that use "file".
+    for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
+      dir=`echo $file | sed -e s'|/[^/]*$||'`
+      required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
+    done
   fi
 fi
 
@@ -423,22 +471,34 @@ if [ -r ${LIB}/$file ]; then
   echo Fixing $file
 sed -e '/[	 ]size_t.*;/i\
 #ifndef _GCC_SIZE_T\
-#define _GCC_SIZE_T' \
+#define _GCC_SIZE_T
+' \
     -e '/[	 ]size_t.*;/a\
-#endif' \
+#endif
+' \
     -e '/[	 ]ptrdiff_t.*;/i\
 #ifndef _GCC_PTRDIFF_T\
-#define _GCC_PTRDIFF_T' \
+#define _GCC_PTRDIFF_T
+' \
     -e '/[	 ]ptrdiff_t.*;/a\
-#endif' \
+#endif
+' \
     -e '/[	 ]wchar_t.*;/i\
 #ifndef _GCC_WCHAR_T\
-#define _GCC_WCHAR_T' \
+#define _GCC_WCHAR_T
+' \
     -e '/[	 ]wchar_t.*;/a\
-#endif' ${LIB}/$file > ${LIB}/${file}.sed
+#endif
+' ${LIB}/$file > ${LIB}/${file}.sed
   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
     rm ${LIB}/$file
+  else
+    # Find any include directives that use "file".
+    for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
+      dir=`echo $file | sed -e s'|/[^/]*$||'`
+      required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
+    done
   fi
 fi
 
@@ -459,6 +519,37 @@ if [ -r ${LIB}/$file ]; then
   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
     rm ${LIB}/$file
+  else
+    # Find any include directives that use "file".
+    for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
+      dir=`echo $file | sed -e s'|/[^/]*$||'`
+      required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
+    done
+  fi
+fi
+
+# Fix this ARM/RISCiX file where ___type is a Compiler hint that is specific to
+# the Norcroft compiler.
+file=X11/Intrinsic.h
+if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
+  cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
+  chmod +w ${LIB}/$file 2>/dev/null
+  chmod a+r ${LIB}/$file 2>/dev/null
+fi
+
+if [ -r ${LIB}/$file ]; then
+  echo Fixing $file
+  sed -e "s/___type p_type/p_type/" \
+     ${LIB}/$file > ${LIB}/${file}.sed
+  rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
+  if cmp $file ${LIB}/$file >/dev/null 2>&1; then
+    rm ${LIB}/$file
+  else
+    # Find any include directives that use "file".
+    for include in `egrep '^[         ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
+      dir=`echo $file | sed -e s'|/[^/]*$||'`
+      required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
+    done
   fi
 fi
 
@@ -474,14 +565,22 @@ fi
 
 if [ -r ${LIB}/$file ]; then
   echo Fixing $file
-sed -e '/typedef[ 	][ 	]*[a-z_][ 	a-z_]*[ 	]size_t/i\
+sed -e '/typedef[ 	][ 	]*[A-Za-z_][ 	A-Za-z_]*[ 	]size_t/i\
 #ifndef _GCC_SIZE_T\
-#define _GCC_SIZE_T' \
-    -e '/typedef[ 	][ 	]*[a-z_][ 	a-z_]*[ 	]size_t/a\
-#endif' ${LIB}/$file > ${LIB}/${file}.sed
+#define _GCC_SIZE_T
+' \
+    -e '/typedef[ 	][ 	]*[A-Za-z_][ 	A-Za-z_]*[ 	]size_t/a\
+#endif
+' ${LIB}/$file > ${LIB}/${file}.sed
   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
     rm ${LIB}/$file
+  else
+    # Find any include directives that use "file".
+    for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
+      dir=`echo $file | sed -e s'|/[^/]*$||'`
+      required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
+    done
   fi
 fi
 
@@ -499,6 +598,12 @@ if [ -r ${LIB}/$file ] ; then
   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
     rm ${LIB}/$file
+  else
+    # Find any include directives that use "file".
+    for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
+      dir=`echo $file | sed -e s'|/[^/]*$||'`
+      required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
+    done
   fi
 fi
 
@@ -518,6 +623,12 @@ if [ -r ${LIB}/$file ]; then
   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
     rm ${LIB}/$file
+  else
+    # Find any include directives that use "file".
+    for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
+      dir=`echo $file | sed -e s'|/[^/]*$||'`
+      required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
+    done
   fi
 fi
 
@@ -537,6 +648,12 @@ if [ -r ${LIB}/$file ]; then
   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
     rm ${LIB}/$file
+  else
+    # Find any include directives that use "file".
+    for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
+      dir=`echo $file | sed -e s'|/[^/]*$||'`
+      required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
+    done
   fi
 fi
 
@@ -556,6 +673,12 @@ if [ -r ${LIB}/$file ]; then
   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
     rm ${LIB}/$file
+  else
+    # Find any include directives that use "file".
+    for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
+      dir=`echo $file | sed -e s'|/[^/]*$||'`
+      required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
+    done
   fi
 fi
 
@@ -573,10 +696,42 @@ if [ -r ${LIB}/$file ]; then
   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
     rm ${LIB}/$file
+  else
+    # Find any include directives that use "file".
+    for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
+      dir=`echo $file | sed -e s'|/[^/]*$||'`
+      required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
+    done
+  fi
+fi
+
+# Check for (...) in C++ code in HP/UX sys/file.h.
+file=sys/file.h
+if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
+  cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
+  chmod +w ${LIB}/$file 2>/dev/null
+  chmod a+r ${LIB}/$file 2>/dev/null
+fi
+
+if [ -r ${LIB}/$file ]; then
+  if egrep HPUX_SOURCE ${LIB}/$file > /dev/null; then
+    echo Fixing $file, use of '(...)'
+    sed -e 's/(\.\.\.)/(struct file * ...)/' ${LIB}/$file > ${LIB}/${file}.sed
+    rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
+    if cmp $file ${LIB}/$file >/dev/null 2>&1; then
+      rm ${LIB}/$file
+    else
+      # Find any include directives that use "file".
+      for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
+	dir=`echo $file | sed -e s'|/[^/]*$||'`
+	required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
+      done
+    fi
   fi
 fi
 
 # Check for superfluous `static' (in Ultrix 4.2)
+# On Ultrix 4.3, includes of other files (r3_cpu.h,r4_cpu.h) is broken.
 file=machine/cpu.h
 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
   mkdir ${LIB}/machine 2>/dev/null
@@ -586,16 +741,25 @@ if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
 fi
 
 if [ -r ${LIB}/$file ]; then
-  echo Fixing $file, superfluous static
-  sed -e 's/^static struct tlb_pid_state/struct tlb_pid_state/' ${LIB}/$file > ${LIB}/${file}.sed
+  echo Fixing $file, superfluous static and broken includes of other files.
+  sed -e 's/^static struct tlb_pid_state/struct tlb_pid_state/' \
+      -e 's/^#include "r3_cpu\.h"$/#include <machine\/r3_cpu\.h>/' \
+      -e 's/^#include "r4_cpu\.h"$/#include <machine\/r4_cpu\.h>/' \
+      ${LIB}/$file > ${LIB}/${file}.sed
   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
     rm ${LIB}/$file
   else
+    # Find any include directives that use "file".
+    for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
+      dir=`echo $file | sed -e s'|/[^/]*$||'`
+      required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
+    done
 # This file has an alternative name, mips/cpu.h.  Fix that name, too.
     if cmp machine/cpu.h mips/cpu.h > /dev/null 2>&1; then
       mkdir ${LIB}/mips 2>&-
-      ln ${LIB}/$file ${LIB}/mips/cpu.h 
+# Don't remove the file first, they may be the same file!
+      ln ${LIB}/$file ${LIB}/mips/cpu.h > /dev/null 2>&1
     fi
   fi
 fi
@@ -617,6 +781,12 @@ extern char *	sprintf();\
   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
     rm ${LIB}/$file
+  else
+    # Find any include directives that use "file".
+    for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
+      dir=`echo $file | sed -e s'|/[^/]*$||'`
+      required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
+    done
   fi
 fi
 
@@ -638,6 +808,12 @@ extern char *	sprintf();\
   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
     rm ${LIB}/$file
+  else
+    # Find any include directives that use "file".
+    for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
+      dir=`echo $file | sed -e s'|/[^/]*$||'`
+      required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
+    done
   fi
 fi
 
@@ -656,6 +832,12 @@ if [ -r ${LIB}/$file ]; then
   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
     rm -f ${LIB}/$file
+  else
+    # Find any include directives that use "file".
+    for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
+      dir=`echo $file | sed -e s'|/[^/]*$||'`
+      required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
+    done
   fi
 fi
 
@@ -680,6 +862,12 @@ if [ -r ${LIB}/$file ]; then
   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
     rm -f ${LIB}/$file
+  else
+    # Find any include directives that use "file".
+    for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
+      dir=`echo $file | sed -e s'|/[^/]*$||'`
+      required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
+    done
   fi
 fi
 
@@ -698,6 +886,12 @@ if [ -r ${LIB}/$file ]; then
   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
     rm -f ${LIB}/$file
+  else
+    # Find any include directives that use "file".
+    for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
+      dir=`echo $file | sed -e s'|/[^/]*$||'`
+      required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
+    done
   fi
 fi
 
@@ -714,23 +908,32 @@ if [ -r ${LIB}/$file ]; then
   echo Fixing $file
   sed -e 's/int	abort/void	abort/g' \
   -e 's/int	free/void	free/g' \
-  -e 's/char \*	calloc/void \*	calloc/g' \
-  -e 's/char \*	malloc/void \*	malloc/g' \
-  -e 's/char \*	realloc/void \*	realloc/g' \
-  -e 's/int	exit/void	exit/g' \
+  -e 's/char[ 	]*\*[ 	]*calloc/void \*	calloc/g' \
+  -e 's/char[ 	]*\*[ 	]*malloc/void \*	malloc/g' \
+  -e 's/char[ 	]*\*[ 	]*realloc/void \*	realloc/g' \
+  -e 's/int[ 	][ 	]*exit/void	exit/g' \
   -e '/typedef[ 	a-zA-Z_]*[ 	]size_t[ 	]*;/i\
 #ifndef _GCC_SIZE_T\
-#define _GCC_SIZE_T' \
+#define _GCC_SIZE_T
+' \
   -e '/typedef[ 	a-zA-Z_]*[ 	]size_t[ 	]*;/a\
-#endif' \
+#endif
+' \
       ${LIB}/$file > ${LIB}/${file}.sed
   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
     rm -f ${LIB}/$file
+  else
+    # Find any include directives that use "file".
+    for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
+      dir=`echo $file | sed -e s'|/[^/]*$||'`
+      required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
+    done
   fi
 fi
 
 # Fix return type of free and {c,m,re}alloc in <malloc.h> on SunOS 4.1.
+# Also fix return type of {m,re}alloc in <malloc.h> on sysV68
 file=malloc.h
 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
@@ -742,10 +945,18 @@ if [ -r ${LIB}/$file ]; then
   echo Fixing $file
   sed -e 's/typedef[ 	]char \*	malloc_t/typedef void \*	malloc_t/g' \
   -e 's/int[ 	][ 	]*free/void	free/g' \
+  -e 's/char\([ 	]*\*[ 	]*malloc\)/void\1/g' \
+  -e 's/char\([ 	]*\*[ 	]*realloc\)/void\1/g' \
   ${LIB}/$file > ${LIB}/${file}.sed
   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
     rm -f ${LIB}/$file
+  else
+    # Find any include directives that use "file".
+    for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
+      dir=`echo $file | sed -e s'|/[^/]*$||'`
+      required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
+    done
   fi
 fi
 
@@ -765,6 +976,12 @@ if [ -r ${LIB}/$file ]; then
   rm -f ${LIB}/$file; mv ${LIB}/${file}. ${LIB}/$file
   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
     rm -f ${LIB}/$file
+  else
+    # Find any include directives that use "file".
+    for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
+      dir=`echo $file | sed -e s'|/[^/]*$||'`
+      required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
+    done
   fi
 fi
 
@@ -784,6 +1001,12 @@ if [ -r ${LIB}/$file ]; then
   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
     rm -f ${LIB}/$file
+  else
+    # Find any include directives that use "file".
+    for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
+      dir=`echo $file | sed -e s'|/[^/]*$||'`
+      required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
+    done
   fi
 fi
 
@@ -803,6 +1026,12 @@ if [ -r ${LIB}/$file ]; then
   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
     rm -f ${LIB}/$file
+  else
+    # Find any include directives that use "file".
+    for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
+      dir=`echo $file | sed -e s'|/[^/]*$||'`
+      required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
+    done
   fi
 fi
 
@@ -822,6 +1051,12 @@ if [ -r ${LIB}/$file ]; then
   rm -f ${LIB}/$file; mv ${LIB}/${file}. ${LIB}/$file
   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
     rm -f ${LIB}/$file
+  else
+    # Find any include directives that use "file".
+    for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
+      dir=`echo $file | sed -e s'|/[^/]*$||'`
+      required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
+    done
   fi
 fi
 
@@ -842,6 +1077,12 @@ if [ -r ${LIB}/$file ]; then
   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
     rm -f ${LIB}/$file
+  else
+    # Find any include directives that use "file".
+    for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
+      dir=`echo $file | sed -e s'|/[^/]*$||'`
+      required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
+    done
   fi
 fi
 
@@ -860,6 +1101,18 @@ if [ -r ${LIB}/$file ]; then
   fi
 fi
 
+# There is a similar problem with the VxWorks drv/netif/if_med.h file.
+file=drv/netif/if_med.h
+if [ -r ${LIB}/$file ]; then
+  if egrep 'Wind River' ${LIB}/$file > /dev/null; then
+    echo Fixing $file, overeager sed script
+    rm ${LIB}/$file
+    sed -e 's|//.*$||g' $file > ${LIB}/$file
+    chmod +w ${LIB}/$file 2>/dev/null
+    chmod a+r ${LIB}/$file 2>/dev/null
+  fi
+fi
+
 # Some IRIX header files contains the string "//"
 for file in elf_abi.h elf.h; do
   if [ -r ${LIB}/$file ]; then
@@ -868,6 +1121,12 @@ for file in elf_abi.h elf.h; do
     rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
     if cmp $file ${LIB}/$file >/dev/null 2>&1; then
       rm -f ${LIB}/$file
+  else
+    # Find any include directives that use "file".
+    for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
+      dir=`echo $file | sed -e s'|/[^/]*$||'`
+      required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
+    done
     fi
   fi
 done
@@ -885,11 +1144,18 @@ fi
 if [ -r ${LIB}/$file ]; then
   echo Fixing $file, undefined type
   sed -e '/authdes_create.*struct sockaddr/i\
-struct sockaddr;' \
+struct sockaddr;
+' \
     ${LIB}/$file > ${LIB}/$file.sed
   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
     rm -f ${LIB}/$file
+  else
+    # Find any include directives that use "file".
+    for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
+      dir=`echo $file | sed -e s'|/[^/]*$||'`
+      required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
+    done
   fi
 fi
 
@@ -906,11 +1172,18 @@ fi
 if [ -r ${LIB}/$file ]; then
   echo Fixing $file, undefined type
   sed -e '/xdrstdio_create.*struct __file_s/i\
-struct __file_s;' \
+struct __file_s;
+' \
     ${LIB}/$file > ${LIB}/$file.sed
   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
     rm -f ${LIB}/$file
+  else
+    # Find any include directives that use "file".
+    for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
+      dir=`echo $file | sed -e s'|/[^/]*$||'`
+      required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
+    done
   fi
 fi
 
@@ -929,8 +1202,9 @@ fi
 # declaration on Sun OS 4.x.  We must only fix this on Sun OS 4.x, because
 # many other systems have similar text but correct versions of the file.
 # To ensure only Sun's is fixed, we grep for a likely unique string.
+# Fix also on sysV68 R3V7.1 (head/memory.h\t50.1\t )
 file=memory.h
-if [ -r $file ] && egrep '/\*	@\(#\)memory\.h 1\.[2-4] 8./../.. SMI; from S5R2 1\.2	\*/' $file > /dev/null; then
+if [ -r $file ] && egrep '/\*	@\(#\)(head/memory.h	50.1	 |memory\.h 1\.[2-4] 8./../.. SMI; from S5R2 1\.2	)\*/' $file > /dev/null; then
   if [ ! -r ${LIB}/$file ]; then
     cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
     chmod +w ${LIB}/$file 2>/dev/null
@@ -962,7 +1236,32 @@ EOF
   fi
 fi
 
-# parameters not const on DECstation Ultrix V4.0.
+# Fix return type of fread and fwrite on sysV68
+file=stdio.h
+if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
+  cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
+  chmod +w ${LIB}/$file 2>/dev/null
+  chmod a+r ${LIB}/$file 2>/dev/null
+fi
+
+if [ -r ${LIB}/$file ]; then
+  echo Fixing $file, fread and fwrite return type
+  sed -e 's/^\(extern int	fclose(), fflush()\), \(fread(), fwrite()\)\(.*\)$/extern unsigned int	\2;\
+\1\3/' \
+    ${LIB}/$file > ${LIB}/${file}.sed
+  rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
+  if cmp $file ${LIB}/$file >/dev/null 2>&1; then
+    rm -f ${LIB}/$file
+  else
+    # Find any include directives that use "file".
+    for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
+      dir=`echo $file | sed -e s'|/[^/]*$||'`
+      required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
+    done
+  fi
+fi
+
+# parameters not const on DECstation Ultrix V4.0 and OSF/1.
 file=stdio.h
 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
@@ -979,10 +1278,18 @@ if [ -r ${LIB}/$file ]; then
       -e 's@fscanf( FILE \*__stream, char \*__format,@fscanf( FILE *__stream, const char *__format,@' \
       -e 's@scanf( char \*__format,@scanf( const char *__format,@' \
       -e 's@sscanf( char \*__s, char \*__format,@sscanf( const char *__s, const char *__format,@' \
+      -e 's@popen(char \*, char \*);@popen(const char *, const char *);@' \
+      -e 's@tempnam(char\*,char\*);@tempnam(const char*,const char*);@' \
     ${LIB}/$file > ${LIB}/${file}.sed
   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
     rm -f ${LIB}/$file
+  else
+    # Find any include directives that use "file".
+    for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
+      dir=`echo $file | sed -e s'|/[^/]*$||'`
+      required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
+    done
   fi
 fi
 
@@ -1000,6 +1307,12 @@ for file in stdio.h unistd.h ; do
     rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
     if cmp $file ${LIB}/$file >/dev/null 2>&1; then
       rm -f ${LIB}/$file
+    else
+      # Find any include directives that use "file".
+      for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
+        dir=`echo $file | sed -e s'|/[^/]*$||'`
+        required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
+      done
     fi
   fi
 done
@@ -1013,15 +1326,23 @@ if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
 fi
 
 if [ -r ${LIB}/$file ]; then
-  if grep 'class[(]' ${LIB}/$file >/dev/null; then
+  if grep '[^a-zA-Z_]class[(]' ${LIB}/$file >/dev/null; then
     echo Fixing $file
     sed -e '/class[(]/i\
-#ifndef __cplusplus' \
+#ifndef __cplusplus
+' \
         -e '/class[(]/a\
-#endif' ${LIB}/$file > ${LIB}/${file}.sed
+#endif
+' ${LIB}/$file > ${LIB}/${file}.sed
     rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
     if cmp $file ${LIB}/$file >/dev/null 2>&1; then
       rm ${LIB}/$file
+    else
+      # Find any include directives that use "file".
+      for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
+        dir=`echo $file | sed -e s'|/[^/]*$||'`
+        required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
+      done
     fi
   fi
 fi
@@ -1042,6 +1363,12 @@ if [ -r ${LIB}/$file ]; then
   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
     rm -f ${LIB}/$file
+  else
+    # Find any include directives that use "file".
+    for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
+      dir=`echo $file | sed -e s'|/[^/]*$||'`
+      required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
+    done
   fi
 fi
 
@@ -1067,13 +1394,21 @@ if [ -r ${LIB}/$file ]; then
     sed -e '/char [*]class;/i\
 #ifdef __cplusplus\
 	char *c_class;\
-#else' \
+#else
+' \
         -e '/char [*]class;/a\
-#endif' ${LIB}/$file > ${LIB}/${file}.sed
+#endif
+' ${LIB}/$file > ${LIB}/${file}.sed
     rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
   fi
   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
     rm -f ${LIB}/$file
+  else
+    # Find any include directives that use "file".
+    for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
+      dir=`echo $file | sed -e s'|/[^/]*$||'`
+      required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
+    done
   fi
 fi
 # new in Xm/Traversal.h
@@ -1093,14 +1428,22 @@ if [ -r ${LIB}/$file ]; then
     sed -e '/Widget	old, new;/i\
 #ifdef __cplusplus\
 	Widget	old, c_new;\
-#else' \
+#else
+' \
         -e '/Widget	old, new;/a\
-#endif' \
+#endif
+' \
 	-e 's/Widget new,/Widget c_new,/g' ${LIB}/$file > ${LIB}/${file}.sed
     rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
   fi
   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
     rm -f ${LIB}/$file
+  else
+    # Find any include directives that use "file".
+    for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
+      dir=`echo $file | sed -e s'|/[^/]*$||'`
+      required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
+    done
   fi
 fi
 # class in Xm/BaseClassI.h
@@ -1122,9 +1465,114 @@ if [ -r ${LIB}/$file ]; then
   fi
   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
     rm -f ${LIB}/$file
+  else
+    # Find any include directives that use "file".
+    for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
+      dir=`echo $file | sed -e s'|/[^/]*$||'`
+      required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
+    done
+  fi
+fi
+
+# NeXT 3.2 adds const prefix to some math functions. These conflict
+# with the built-in functions.
+file=ansi/math.h
+if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
+  cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
+  chmod +w ${LIB}/$file 2>/dev/null
+fi
+if [ -r ${LIB}/$file ]; then
+  echo Fixing $file
+  sed -e '/^extern.*double.*__const__.*cos(/s/__const__//' \
+      -e '/^extern.*double.*__const__.*sin(/s/__const__//' ${LIB}/$file > ${LIB}/${file}.sed
+  rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
+  if cmp $file ${LIB}/$file >/dev/null 2>&1; then
+    rm -f ${LIB}/$file
+  else
+    # Find any include directives that use "file".
+    for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
+      dir=`echo $file | sed -e s'|/[^/]*$||'`
+      required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
+    done
+  fi
+fi
+
+# NeXT 3.2 uses the word "template" as a parameter for some 
+# functions. GCC reports an invalid use of a reserved key word
+# with the built-in functions. NeXT 3.2 includes the keyword
+# volatile in the prototype for abort(). This conflicts with
+# the built-in definition.
+file=bsd/libc.h
+if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
+  cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
+  chmod +w ${LIB}/$file 2>/dev/null
+fi
+if [ -r ${LIB}/$file ]; then
+  echo Fixing $file
+  sed -e '/\(.*template\)/s/template//' \
+      -e '/extern.*volatile.*void.*abort/s/volatile//' ${LIB}/$file > ${LIB}/${file}.sed
+  rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
+  if cmp $file ${LIB}/$file >/dev/null 2>&1; then
+    rm -f ${LIB}/$file
+  else
+    # Find any include directives that use "file".
+    for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
+      dir=`echo $file | sed -e s'|/[^/]*$||'`
+      required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
+    done
+  fi
+fi
+
+# NeXT 3.2 includes the keyword volatile in the abort() and 
+# exit() function prototypes. That conflicts with the 
+# built-in functions.
+file=ansi/stdlib.h
+if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
+  cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
+  chmod +w ${LIB}/$file 2>/dev/null
+fi
+if [ -r ${LIB}/$file ]; then
+  echo Fixing $file
+  sed -e '/extern.*volatile.*void.*exit/s/volatile//' \
+      -e '/extern.*volatile.*void.*abort/s/volatile//' ${LIB}/$file > ${LIB}/${file}.sed
+  rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
+  if cmp $file ${LIB}/$file >/dev/null 2>&1; then
+    rm -f ${LIB}/$file
+  else
+    # Find any include directives that use "file".
+    for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
+      dir=`echo $file | sed -e s'|/[^/]*$||'`
+      required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
+    done
   fi
 fi
 
+# sys/wait.h on AIX 3.2.5 puts the declaration of wait3 before the definition
+# of struct rusage, so the prototype (added by fixproto) causes havoc.
+file=sys/wait.h
+if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
+  cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
+  chmod +w ${LIB}/$file 2>/dev/null
+fi
+
+if [ -r ${LIB}/$file ] \
+  && grep 'bos325,' ${LIB}/$file >/dev/null; then
+  echo Fixing $file, wait3 declaration
+  sed -e '/^extern pid_t wait3();$/i\
+struct rusage;
+'\
+    ${LIB}/$file > ${LIB}/${file}.sed
+  rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
+  if cmp $file ${LIB}/$file >/dev/null 2>&1; then
+    rm -f ${LIB}/$file
+  else
+    # Find any include directives that use "file".
+    for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
+      dir=`echo $file | sed -e s'|/[^/]*$||'`
+      required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
+    done
+  fi
+fi
 
 # NeXT 2.0 defines 'int wait(union wait*)', which conflicts with Posix.1.
 # Note that version 3 of the NeXT system has wait.h in a different directory,
@@ -1143,11 +1591,17 @@ if [ -r ${LIB}/$file ] \
   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
     rm -f ${LIB}/$file
+  else
+    # Find any include directives that use "file".
+    for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
+      dir=`echo $file | sed -e s'|/[^/]*$||'`
+      required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
+    done
   fi
 fi
 
 # Don't use or define the name va_list in stdio.h.
-# This is for ANSI and also to interoperate properly with gvarargs.h.
+# This is for ANSI and also to interoperate properly with gcc's varargs.h.
 file=stdio.h
 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
   cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
@@ -1158,8 +1612,12 @@ fi
 if [ -r ${LIB}/$file ]; then
   echo Fixing $file, use of va_list
   # Arrange for stdio.h to use stdarg.h to define __gnuc_va_list
-  (echo "#define __need___va_list"
-   echo "#include <stdarg.h>") > ${LIB}/${file}.sed
+  if egrep "__need___va_list" ${LIB}/$file >/dev/null 2>&1; then
+    touch ${LIB}/${file}.sed
+  else
+    (echo "#define __need___va_list"
+     echo "#include <stdarg.h>") > ${LIB}/${file}.sed
+  fi
   # Use __gnuc_va_list in arg types in place of va_list.
   # On 386BSD use __gnuc_va_list instead of _VA_LIST_. We're hoping the
   # trailing parentheses and semicolon save all other systems from this.
@@ -1167,18 +1625,26 @@ if [ -r ${LIB}/$file ]; then
   # Don't claim to have defined va_list.
   sed -e 's@ va_list @ __gnuc_va_list @' \
       -e 's@ va_list)@ __gnuc_va_list)@' \
+      -e 's@ _BSD_VA_LIST_));@ __gnuc_va_list));@' \
       -e 's@ _VA_LIST_));@ __gnuc_va_list));@' \
       -e 's@ va_list@ __va_list__@' \
       -e 's@\*va_list@*__va_list__@' \
       -e 's@ __va_list)@ __gnuc_va_list)@' \
+      -e 's@GNUC_VA_LIST@GNUC_Va_LIST@' \
       -e 's@_NEED___VA_LIST@_NEED___Va_LIST@' \
       -e 's@VA_LIST@DUMMY_VA_LIST@' \
-      -e 's@_NEED___Va_LIST@_NEED___VA_LIST@' \
+      -e 's@_Va_LIST@_VA_LIST@' \
     ${LIB}/$file >> ${LIB}/${file}.sed
   
   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
     rm -f ${LIB}/$file
+  else
+    # Find any include directives that use "file".
+    for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
+      dir=`echo $file | sed -e s'|/[^/]*$||'`
+      required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
+    done
   fi
 fi
 
@@ -1190,7 +1656,7 @@ if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
   fi
 fi
 
-# parameter to atof not const on DECstation Ultrix V4.0.
+# parameter to atof not const on DECstation Ultrix V4.0 and NEWS-OS 4.2R.
 # also get rid of bogus inline definitions in HP-UX 8.0
 file=math.h
 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
@@ -1201,8 +1667,8 @@ fi
 
 if [ -r ${LIB}/$file ]; then
   echo Fixing $file, non-const arg
-  sed -e 's@atof( char \*__nptr );@atof( const char *__nptr );@' \
-      -e 's@inline int abs(int [a-z][a-z]*) {.*}@@' \
+  sed -e 's@atof(\([ 	]*char[ 	]*\*[^)]*\))@atof(const \1)@' \
+      -e 's@inline int abs(int [a-z][a-z]*) {.*}@extern "C" int abs(int);@' \
       -e 's@inline double abs(double [a-z][a-z]*) {.*}@@' \
       -e 's@inline int sqr(int [a-z][a-z]*) {.*}@@' \
       -e 's@inline double sqr(double [a-z][a-z]*) {.*}@@' \
@@ -1210,6 +1676,41 @@ if [ -r ${LIB}/$file ]; then
   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
     rm -f ${LIB}/$file
+  else
+    # Find any include directives that use "file".
+    for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
+      dir=`echo $file | sed -e s'|/[^/]*$||'`
+      required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
+    done
+  fi
+fi
+
+# fix bogus recursive stdlib.h in NEWS-OS 4.0C
+file=stdlib.h
+if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
+  cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
+  chmod +w ${LIB}/$file 2>/dev/null
+  chmod a+r ${LIB}/$file 2>/dev/null
+fi
+
+if [ -r ${LIB}/$file ]; then
+  echo Fixing $file, recursive inclusion
+  sed -e '/^#include <stdlib.h>/i\
+#if 0
+' \
+      -e '/^#include <stdlib.h>/a\
+#endif
+' \
+    ${LIB}/$file > ${LIB}/${file}.sed
+  rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
+  if cmp $file ${LIB}/$file >/dev/null 2>&1; then
+    rm -f ${LIB}/$file
+  else
+    # Find any include directives that use "file".
+    for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
+      dir=`echo $file | sed -e s'|/[^/]*$||'`
+      required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
+    done
   fi
 fi
 
@@ -1229,6 +1730,12 @@ if [ -r ${LIB}/$file ]; then
   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
     rm -f ${LIB}/$file
+  else
+    # Find any include directives that use "file".
+    for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
+      dir=`echo $file | sed -e s'|/[^/]*$||'`
+      required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
+    done
   fi
 fi
 
@@ -1244,6 +1751,12 @@ if [ -r ${LIB}/$file ]; then
   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
     rm -f ${LIB}/$file
+  else
+    # Find any include directives that use "file".
+    for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
+      dir=`echo $file | sed -e s'|/[^/]*$||'`
+      required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
+    done
   fi
 fi
 
@@ -1262,12 +1775,52 @@ if [ -r ${LIB}/$file ]; then
   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
     rm -f ${LIB}/$file
+  else
+    # Find any include directives that use "file".
+    for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
+      dir=`echo $file | sed -e s'|/[^/]*$||'`
+      required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
+    done
   fi
 fi
 
-# In limits.h, put #ifndefs around things that are supposed to be defined
-# in float.h to avoid redefinition errors if float.h is included first.
-# On HP/UX this patch does not work, because on HP/UX limits.h uses
+# rpc/types.h on OSF1/2.0 is not C++ ready, even though NO_IMPLICIT_EXTERN_C
+# is defined for the alpha.  The problem is the declaration of malloc.
+file=rpc/types.h
+if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
+  mkdir ${LIB}/rpc 2>/dev/null
+  cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
+  chmod +w ${LIB}/$file 2>/dev/null
+  chmod a+r ${LIB}/$file 2>/dev/null
+fi
+if [ -r ${LIB}/$file ]; then
+  if egrep '"C"' ${LIB}/$file >/dev/null 2>&1; then
+    true
+  else
+    echo Fixing $file
+    echo '#ifdef __cplusplus
+extern "C" {
+#endif' > ${LIB}/${file}.sed
+    cat ${LIB}/${file} >> ${LIB}/${file}.sed
+    echo '#ifdef __cplusplus
+}
+#endif' >> ${LIB}/${file}.sed 
+    rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
+    if cmp $file ${LIB}/$file >/dev/null 2>&1; then
+      rm -f ${LIB}/$file
+    else
+      # Find any include directives that use "file".
+      for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
+        dir=`echo $file | sed -e s'|/[^/]*$||'`
+        required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
+      done
+    fi
+  fi
+fi
+
+# In limits.h, put #ifndefs around things that are supposed to be defined
+# in float.h to avoid redefinition errors if float.h is included first.
+# On HP/UX this patch does not work, because on HP/UX limits.h uses
 # multi line comments and the inserted #endif winds up inside the
 # comment.  Fortunately, HP/UX already uses #ifndefs in limits.h; if
 # we find a #ifndef FLT_MIN we assume that all the required #ifndefs
@@ -1286,35 +1839,53 @@ for file in limits.h sys/limits.h; do
     else
       echo Fixing $file
       sed -e '/[ 	]FLT_MIN[ 	]/i\
-#ifndef FLT_MIN'\
+#ifndef FLT_MIN
+'\
 	  -e '/[ 	]FLT_MIN[ 	]/a\
-#endif'\
+#endif
+'\
 	  -e '/[ 	]FLT_MAX[ 	]/i\
-#ifndef FLT_MAX'\
+#ifndef FLT_MAX
+'\
 	  -e '/[ 	]FLT_MAX[ 	]/a\
-#endif'\
+#endif
+'\
 	  -e '/[ 	]FLT_DIG[ 	]/i\
-#ifndef FLT_DIG'\
+#ifndef FLT_DIG
+'\
 	  -e '/[ 	]FLT_DIG[ 	]/a\
-#endif'\
+#endif
+'\
 	  -e '/[ 	]DBL_MIN[ 	]/i\
-#ifndef DBL_MIN'\
+#ifndef DBL_MIN
+'\
 	  -e '/[ 	]DBL_MIN[ 	]/a\
-#endif'\
+#endif
+'\
 	  -e '/[ 	]DBL_MAX[ 	]/i\
-#ifndef DBL_MAX'\
+#ifndef DBL_MAX
+'\
 	  -e '/[ 	]DBL_MAX[ 	]/a\
-#endif'\
+#endif
+'\
 	  -e '/[ 	]DBL_DIG[ 	]/i\
-#ifndef DBL_DIG'\
+#ifndef DBL_DIG
+'\
 	  -e '/[ 	]DBL_DIG[ 	]/a\
-#endif'\
+#endif
+'\
 	${LIB}/$file > ${LIB}/${file}.sed
       rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
     fi
     if cmp $file ${LIB}/$file >/dev/null 2>&1; then
       echo Deleting ${LIB}/$file\; no fixes were needed.
       rm -f ${LIB}/$file
+    else
+      # Find any include directives that use "file".
+      for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
+        dir=`echo $file | sed -e s'|/[^/]*$||'`
+        required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
+      done
     fi
   fi
 done
@@ -1331,14 +1902,39 @@ fi
 if [ -r ${LIB}/$file ]; then
   echo Fixing $file
   sed -e '/define[ 	]HUGE_VAL[ 	]/i\
-#ifndef HUGE_VAL'\
+#ifndef HUGE_VAL
+'\
       -e '/define[ 	]HUGE_VAL[ 	]/a\
-#endif'\
+#endif
+'\
     ${LIB}/$file > ${LIB}/${file}.sed
   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
+
+  # In addition, copy the definition of DBL_MAX from float.h
+  # if math.h requires one.  The Lynx math.h requires it.
+  if egrep '#define[ 	]*HUGE_VAL[ 	]+DBL_MAX' $file >/dev/null 2>&1; then
+    if egrep '#define[ 	]+DBL_MAX[ 	]+' $file >/dev/null 2>&1; then
+      true;
+    else
+      dbl_max_def=`egrep 'define[ 	]+DBL_MAX[ 	]+.*' float.h 2>/dev/null`
+      if [ "$dbl_max_def" != "" ]; then
+        dbl_max_def=`echo $dbl_max_def | sed 's/.*define[ 	]*DBL_MAX[ 	]*//'`
+        sed -e "/define[ 	]HUGE_VAL[ 	]DBL_MAX/s/DBL_MAX/$dbl_max_def/" \
+          ${LIB}/$file > ${LIB}/${file}.sed
+	rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
+      fi
+    fi
+  fi
+
   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
     echo Deleting ${LIB}/$file\; no fixes were needed.
     rm -f ${LIB}/$file
+  else
+    # Find any include directives that use "file".
+    for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
+      dir=`echo $file | sed -e s'|/[^/]*$||'`
+      required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
+    done
   fi
 fi
 
@@ -1357,9 +1953,160 @@ if [ -r ${LIB}/$file ]; then
   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
     rm -f ${LIB}/$file
+  else
+    # Find any include directives that use "file".
+    for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
+      dir=`echo $file | sed -e s'|/[^/]*$||'`
+      required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
+    done
+  fi
+fi
+
+# Fix return value of mem{ccpy,chr,cpy,set} and str{len,spn,cspn}
+# in string.h on sysV68
+# Correct the return type for strlen in string.h on Lynx.
+# Correct the argument type for ffs in string.h on Alpha OSF/1 V2.0.
+# Add missing const for strdup on OSF/1 V3.0.
+file=string.h
+if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
+  cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
+  chmod +w ${LIB}/$file 2>/dev/null
+  chmod a+r ${LIB}/$file 2>/dev/null
+fi
+
+if [ -r ${LIB}/$file ]; then
+  echo Fixing $file, mem{ccpy,chr,cpy,set} and str{len,spn,cspn} return value
+  sed -e 's/extern[ 	]*int[ 	]*strlen();/extern unsigned int strlen();/' \
+      -e 's/extern[ 	]*int[ 	]*ffs[ 	]*(long);/extern int ffs(int);/' \
+      -e 's/strdup(char \*s1);/strdup(const char *s1);/' \
+      -e '/^extern char$/N' \
+      -e 's/^extern char\(\n	\*memccpy(),\)$/extern void\1/'\
+      -e '/^	strncmp(),$/N'\
+      -e 's/^\(	strncmp()\),\n\(	strlen(),\)$/\1;\
+extern unsigned int\
+\2/'\
+    ${LIB}/$file > ${LIB}/${file}.sed
+  rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
+  if cmp $file ${LIB}/$file >/dev/null 2>&1; then
+    rm -f ${LIB}/$file
+  else
+    # Find any include directives that use "file".
+    for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
+      dir=`echo $file | sed -e s'|/[^/]*$||'`
+      required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
+    done
+  fi
+fi
+
+# Correct the return type for strlen in strings.h in SunOS 4.
+file=strings.h
+if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
+  cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
+  chmod +w ${LIB}/$file 2>/dev/null
+  chmod a+r ${LIB}/$file 2>/dev/null
+fi
+
+if [ -r ${LIB}/$file ]; then
+  echo Fixing $file
+  sed -e 's/int[ 	]*strlen();/__SIZE_TYPE__ strlen();/' \
+    ${LIB}/$file > ${LIB}/${file}.sed
+  rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
+  if cmp $file ${LIB}/$file >/dev/null 2>&1; then
+    rm -f ${LIB}/$file
+  else
+    # Find any include directives that use "file".
+    for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
+      dir=`echo $file | sed -e s'|/[^/]*$||'`
+      required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
+    done
+  fi
+fi
+
+# Delete the '#define void int' line from curses.h on Lynx
+file=curses.h
+if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
+  cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
+  chmod +w ${LIB}/$file 2>/dev/null
+  chmod a+r ${LIB}/$file 2>/dev/null
+fi
+
+if [ -r ${LIB}/$file ]; then
+  echo Fixing $file
+  sed -e '/#[ 	]*define[ 	][ 	]*void[ 	]int/d' \
+     ${LIB}/$file > ${LIB}/${file}.sed
+  rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
+  if cmp $file ${LIB}/$file >/dev/null 2>&1; then
+    rm -f ${LIB}/$file
+  else
+    # Find any include directives that use "file".
+    for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
+      dir=`echo $file | sed -e s'|/[^/]*$||'`
+      required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
+    done
   fi
 fi
 
+# Fix `typedef struct term;' on hppa1.1-hp-hpux9.
+file=curses.h
+if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
+  cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
+  chmod +w ${LIB}/$file 2>/dev/null
+  chmod a+r ${LIB}/$file 2>/dev/null
+fi
+
+if [ -r ${LIB}/$file ]; then
+  echo Fixing $file
+  sed -e 's/^[ 	]*typedef[ 	][ 	]*\(struct[ 	][ 	]*term[ 	]*;[ 	]*\)$/\1/' \
+     ${LIB}/$file > ${LIB}/${file}.sed
+  rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
+  if cmp $file ${LIB}/$file >/dev/null 2>&1; then
+    rm -f ${LIB}/$file
+  else
+    # Find any include directives that use "file".
+    for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
+      dir=`echo $file | sed -e s'|/[^/]*$||'`
+      required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
+    done
+  fi
+fi
+
+# For C++, avoid any typedef or macro definition of bool, and use the
+# built in type instead.
+for files in curses.h; do
+  if [ -r $file ] && egrep bool $file >/dev/null 2>&1; then
+    if [ ! -r ${LIB}/$file ]; then
+      cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
+      chmod +w ${LIB}/$file 2>/dev/null
+      chmod a+r ${LIB}/$file 2>/dev/null
+    fi
+
+    echo Fixing $file
+    sed -e '/^#[ 	]*define[ 	][ 	]*bool[ 	][ 	]*char[ 	]*$/i\
+#ifndef __cplusplus
+'\
+	-e '/^#[ 	]*define[ 	][ 	]*bool[ 	][ 	]*char[ 	]*$/a\
+#endif
+'\
+	-e '/^typedef[ 	][ 	]*char[ 	][ 	]*bool[ 	]*;/i\
+#ifndef __cplusplus
+'\
+	-e '/^typedef[ 	][ 	]*char[ 	][ 	]*bool[ 	]*;/a\
+#endif
+'\
+	${LIB}/$file > ${LIB}/${file}.sed
+    rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
+    if cmp $file ${LIB}/$file >/dev/null 2>&1; then
+      rm -f ${LIB}/$file
+    else
+      # Find any include directives that use "file".
+      for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
+        dir=`echo $file | sed -e s'|/[^/]*$||'`
+        required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
+      done
+    fi
+  fi
+done
+
 # Fix incorrect S_IF* definitions on m88k-sysv3.
 file=sys/stat.h
 if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
@@ -1376,10 +2123,16 @@ if [ -r ${LIB}/$file ]; then
   rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
   if cmp $file ${LIB}/$file >/dev/null 2>&1; then
     rm -f ${LIB}/$file
+  else
+    # Find any include directives that use "file".
+    for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
+      dir=`echo $file | sed -e s'|/[^/]*$||'`
+      required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
+    done
   fi
 fi
 
-# Fix getopt declarations in stdio.h and stdlib.h on Alpha OSF/1.
+# Fix getopt declarations in stdio.h and stdlib.h on Alpha OSF/1 and AIX.
 for file in stdio.h stdlib.h; do
   if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
     cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
@@ -1389,26 +2142,47 @@ for file in stdio.h stdlib.h; do
 
   if [ -r ${LIB}/$file ]; then
     echo Fixing $file, getopt declaration
-    sed -e 's/getopt(int, char \*\[\],char \*)/getopt(int, char *const[], const char *)/' \
+    sed -e 's/getopt(int, char \*\[\],[ ]*char \*)/getopt(int, char *const[], const char *)/' \
       ${LIB}/$file > ${LIB}/${file}.sed
     rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
     if cmp $file ${LIB}/$file >/dev/null 2>&1; then
       rm -f ${LIB}/$file
+    else
+      # Find any include directives that use "file".
+      for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
+        dir=`echo $file | sed -e s'|/[^/]*$||'`
+        required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
+      done
     fi
   fi
 done
 
-# These two files on SunOS 4 are included by other files
-# in the same directory, using "...".  So we must make sure they exist
-# in the same directory as the other fixed files.
-if [ -r ${INPUT}/multimedia/audio_errno.h ]
-then
-  ln -s ${INPUT}/multimedia/audio_errno.h ${LIB}/multimedia 2>/dev/null
-fi
-if [ -r ${INPUT}/multimedia/audio_hdr.h ]
-then
-  ln -s ${INPUT}/multimedia/audio_hdr.h ${LIB}/multimedia 2>/dev/null
-fi
+# Fix __page_size* declarations in pthread.h AIX 4.1.[34].
+# The original ones fail if uninitialized externs are not common.
+# This is the default for all ANSI standard C++ compilers.
+for file in pthread.h; do
+  if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
+    cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
+    chmod +w ${LIB}/$file 2>/dev/null
+    chmod a+r ${LIB}/$file 2>/dev/null
+  fi
+
+  if [ -r ${LIB}/$file ]; then
+    echo Fixing $file, __page_size* declarations
+    sed -e 's/^int __page_size/extern int __page_size/' \
+      ${LIB}/$file > ${LIB}/${file}.sed
+    rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
+    if cmp $file ${LIB}/$file >/dev/null 2>&1; then
+      rm -f ${LIB}/$file
+    else
+      # Find any include directives that use "file".
+      for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
+        dir=`echo $file | sed -e s'|/[^/]*$||'`
+        required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
+      done
+    fi
+  fi
+done
 
 # Determine if we're on Interactive Unix 2.2 or later, in which case we
 # need to fix some additional files.  This is the same test for ISC that
@@ -1461,6 +2235,12 @@ do
     rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
     if cmp $file ${LIB}/$file >/dev/null 2>&1; then
       rm -f ${LIB}/$file
+    else
+      # Find any include directives that use "file".
+      for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
+        dir=`echo $file | sed -e s'|/[^/]*$||'`
+        required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
+      done
     fi
   fi
 done
@@ -1480,10 +2260,143 @@ do
     rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
     if cmp $file ${LIB}/$file >/dev/null 2>&1; then
       rm -f ${LIB}/$file
+  else
+    # Find any include directives that use "file".
+    for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
+      dir=`echo $file | sed -e s'|/[^/]*$||'`
+      required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
+    done
     fi
   fi
 done
 
+# math.h on SunOS 4 puts the declaration of matherr before the definition
+# of struct exception, so the prototype (added by fixproto) causes havoc.
+file=math.h
+if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
+  cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
+  chmod +w ${LIB}/$file 2>/dev/null
+  chmod a+r ${LIB}/$file 2>/dev/null
+fi
+
+if [ -r ${LIB}/$file ]; then
+  echo Fixing $file, matherr declaration
+  sed -e '/^struct exception/,$b' \
+      -e '/matherr/i\
+struct exception;
+'\
+    ${LIB}/$file > ${LIB}/${file}.sed
+  rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
+  if cmp $file ${LIB}/$file >/dev/null 2>&1; then
+    rm -f ${LIB}/$file
+  else
+    # Find any include directives that use "file".
+    for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
+      dir=`echo $file | sed -e s'|/[^/]*$||'`
+      required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
+    done
+  fi
+fi
+
+# assert.h and sys/mman.h on HP/UX are not C++ ready, even though
+# NO_IMPLICIT_EXTERN_C is defined on HP/UX.
+for file in assert.h sys/mman.h; do
+  if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
+    cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
+    chmod +w ${LIB}/$file 2>/dev/null
+    chmod a+r ${LIB}/$file 2>/dev/null
+  fi
+
+  if [ -r ${LIB}/$file ]; then
+    if egrep '"C"' ${LIB}/$file >/dev/null 2>&1 \
+       || egrep '__BEGIN_DECLS' ${LIB}/$file >/dev/null 2>&1; then
+      true
+    else
+      echo Fixing $file
+      echo '#ifdef __cplusplus
+extern "C" {
+#endif' > ${LIB}/${file}.sed
+      cat ${LIB}/${file} >> ${LIB}/${file}.sed
+      echo '#ifdef __cplusplus
+}
+#endif' >> ${LIB}/${file}.sed 
+      rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
+    fi
+    if cmp $file ${LIB}/$file >/dev/null 2>&1; then
+      rm -f ${LIB}/$file
+    else
+      # Find any include directives that use "file".
+      for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
+	dir=`echo $file | sed -e s'|/[^/]*$||'`
+	required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
+      done
+    fi
+  fi
+done
+
+# check for broken assert.h that needs stdio.h or stdlib.h
+file=assert.h
+if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
+  cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
+  chmod +w ${LIB}/$file 2>/dev/null
+  chmod a+r ${LIB}/$file 2>/dev/null
+fi
+
+if [ -r ${LIB}/$file ]; then
+  if grep 'stderr' ${LIB}/$file >/dev/null 2>/dev/null; then
+    if grep 'include.*stdio.h' ${LIB}/$file >/dev/null 2>/dev/null; then
+      true
+    else
+      echo "Fixing $file (needs stdio.h)"
+      echo '#include <stdio.h>' >>${LIB}/$file
+    fi
+  fi
+  if grep 'exit *(' ${LIB}/$file >/dev/null 2>/dev/null || 
+     grep 'abort *(' ${LIB}/$file >/dev/null 2>/dev/null; then
+    if grep 'include.*stdlib.h' ${LIB}/$file >/dev/null 2>/dev/null; then
+      true
+    else
+      echo "Fixing $file (needs stdlib.h)"
+      echo '#ifdef __cplusplus
+#include <stdlib.h>
+#endif' >>${LIB}/$file
+    fi
+  fi
+  if cmp $file ${LIB}/$file >/dev/null 2>&1; then
+    rm -f ${LIB}/$file
+  else
+    # Find any include directives that use "file".
+    for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
+      dir=`echo $file | sed -e s'|/[^/]*$||'`
+      required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
+    done
+  fi
+fi
+
+# Fix return value of sbrk in unistd.h on Alpha OSF/1 V2.0
+file=unistd.h
+if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
+  cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
+  chmod +w ${LIB}/$file 2>/dev/null
+  chmod a+r ${LIB}/$file 2>/dev/null
+fi
+
+if [ -r ${LIB}/$file ]; then
+  echo Fixing $file, sbrk declaration
+  sed -e 's/char\([ 	]*\*[	 ]*sbrk[ 	]*(\)/void\1/' \
+    ${LIB}/$file > ${LIB}/${file}.sed
+  rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
+  if cmp $file ${LIB}/$file >/dev/null 2>&1; then
+    rm -f ${LIB}/$file
+  else
+    # Find any include directives that use "file".
+    for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
+      dir=`echo $file | sed -e s'|/[^/]*$||'`
+      required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
+    done
+  fi
+fi
+
 # This file on SunOS 4 has a very large macro.  When the sed loop
 # tries pull it in, it overflows the pattern space size of the SunOS
 # sed (GNU sed does not have this problem).  Since the file does not
@@ -1494,36 +2407,376 @@ if [ -r ${LIB}/$file ]; then
   rm -f ${LIB}/$file
 fi
 
-echo 'Removing unneeded directories:'
-cd $LIB
-files=`find . -type d -print | sort -r`
-for file in $files; do
-  rmdir $LIB/$file > /dev/null 2>&1
+# Put cpp wrappers around these include files to avoid redeclaration
+# errors during multiple inclusion on m88k-tektronix-sysv3.
+for file in time.h sys/time.h ; do
+  if egrep '#ifndef' $file >/dev/null 2>&1; then
+    true
+  else
+    if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
+      cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
+      chmod +w ${LIB}/$file 2>/dev/null
+    fi
+    if [ -r ${LIB}/$file ]; then
+      echo Fixing $file, to protect against multiple inclusion.
+      cpp_wrapper=`echo $file | sed -e 's,\.,_,g' -e 's,/,_,g'`
+      (echo "#ifndef __GCC_GOT_${cpp_wrapper}_"
+      echo "#define __GCC_GOT_${cpp_wrapper}_"
+      cat ${LIB}/${file}
+      echo '#endif /* !_GCC_GOT_'${cpp_wrapper}_' */')  > ${LIB}/${file}.new
+      rm -f ${LIB}/$file; mv ${LIB}/${file}.new ${LIB}/$file
+    fi
+  fi
 done
 
-if $LINKS; then
-  echo 'Making internal symbolic non-directory links'
-  cd ${INPUT}
-  files=`find . -type l -print`
-  for file in $files; do
-    dest=`ls -ld $file | sed -n 's/.*-> //p'`
-    if expr "$dest" : '[^/].*' > /dev/null; then    
-      target=${LIB}/`echo file | sed "s|[^/]*\$|$dest|"`
-      if [ -f $target ]; then
-        ln -s $dest ${LIB}/$file >/dev/null 2>&1
-      fi
+# Fix fcntl prototype in fcntl.h on LynxOS.
+file=fcntl.h
+if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
+  cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
+  chmod +w ${LIB}/$file 2>/dev/null
+  chmod a+r ${LIB}/$file 2>/dev/null
+fi
+
+if [ -r ${LIB}/$file ]; then
+  echo Fixing $file, fcntl declaration
+  sed -e 's/\(fcntl.*(int, int, \)int)/\1...)/' \
+    ${LIB}/$file > ${LIB}/${file}.sed
+  rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
+  if cmp $file ${LIB}/$file >/dev/null 2>&1; then
+    rm -f ${LIB}/$file
+  else
+    # Find any include directives that use "file".
+    for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
+      dir=`echo $file | sed -e s'|/[^/]*$||'`
+      required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
+    done
+  fi
+fi
+
+# Fix definitions of macros used by va-i960.h in VxWorks header file.
+file=arch/i960/archI960.h
+if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
+  cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
+  chmod +w ${LIB}/$file 2>/dev/null
+  chmod a+r ${LIB}/$file 2>/dev/null
+fi
+
+if [ -r ${LIB}/$file ]; then
+  echo Fixing $file
+  sed -e 's/__vsiz/__vxvsiz/' -e 's/__vali/__vxvali/' \
+      -e s'/__vpad/__vxvpad/' -e 's/__alignof__/__vxalignof__/' \
+    ${LIB}/$file > ${LIB}/${file}.sed
+  rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
+  if cmp $file ${LIB}/$file >/dev/null 2>&1; then
+    rm -f ${LIB}/$file
+  else
+    # Find any include directives that use "file".
+    for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
+      dir=`echo $file | sed -e s'|/[^/]*$||'`
+      required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
+    done
+  fi
+fi
+
+# Make VxWorks header which is almost gcc ready fully gcc ready.
+file=types/vxTypesBase.h
+if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
+  cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
+  chmod +w ${LIB}/$file 2>/dev/null
+  chmod a+r ${LIB}/$file 2>/dev/null
+fi
+
+if [ -r ${LIB}/$file ]; then
+  echo Fixing $file
+  sed -e 's/#ifdef __GNUC_TYPEOF_FEATURE_BROKEN_USE_DEFAULT_UNTIL_FIXED__/#if 1/' \
+      -e '/[ 	]size_t/i\
+#ifndef _GCC_SIZE_T\
+#define _GCC_SIZE_T
+' \
+      -e '/[ 	]size_t/a\
+#endif
+' \
+      -e '/[ 	]ptrdiff_t/i\
+#ifndef _GCC_PTRDIFF_T\
+#define _GCC_PTRDIFF_T
+' \
+      -e '/[ 	]ptrdiff_t/a\
+#endif
+' \
+      -e '/[ 	]wchar_t/i\
+#ifndef _GCC_WCHAR_T\
+#define _GCC_WCHAR_T
+' \
+      -e '/[ 	]wchar_t/a\
+#endif
+' \
+    ${LIB}/$file > ${LIB}/${file}.sed
+  rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
+  if cmp $file ${LIB}/$file >/dev/null 2>&1; then
+    rm -f ${LIB}/$file
+  else
+    # Find any include directives that use "file".
+    for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
+      dir=`echo $file | sed -e s'|/[^/]*$||'`
+      required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
+    done
+  fi
+fi
+
+# Fix VxWorks <sys/stat.h> to not require including <vxWorks.h>.
+file=sys/stat.h
+if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
+  mkdir ${LIB}/sys 2>/dev/null
+  cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
+  chmod +w ${LIB}/$file 2>/dev/null
+  chmod a+r ${LIB}/$file 2>/dev/null
+fi
+
+if [ -r ${LIB}/$file ]; then
+  if egrep '#include' ${LIB}/$file >/dev/null 2>&1; then
+    :
+  else
+    if egrep 'ULONG' ${LIB}/$file >/dev/null 2>&1 \
+       && [ -r types/vxTypesOld.h ]; then
+      echo Fixing $file
+      sed -e '/#define[ 	][ 	]*__INCstath/a\
+#include <types/vxTypesOld.h>
+' \
+    ${LIB}/$file > ${LIB}/${file}.sed
+      rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
     fi
-  done
+  fi
+  if cmp $file ${LIB}/$file >/dev/null 2>&1; then
+    rm -f ${LIB}/$file
+  else
+    # Find any include directives that use "file".
+    for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
+      dir=`echo $file | sed -e s'|/[^/]*$||'`
+      required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
+    done
+  fi
+fi
+
+# Fix VxWorks <time.h> to not require including <vxTypes.h>.
+file=time.h
+if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
+  mkdir ${LIB}/sys 2>/dev/null
+  cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
+  chmod +w ${LIB}/$file 2>/dev/null
+  chmod a+r ${LIB}/$file 2>/dev/null
+fi
+
+if [ -r ${LIB}/$file ]; then
+  if egrep 'uint_t[ 	][ 	]*_clocks_per_sec' ${LIB}/$file >/dev/null 2>&1; then
+    echo Fixing $file
+    sed -e 's/uint_t/unsigned int/' ${LIB}/$file > ${LIB}/${file}.sed
+    rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
+  fi
+  if cmp $file ${LIB}/$file >/dev/null 2>&1; then
+    rm -f ${LIB}/$file
+  else
+    # Find any include directives that use "file".
+    for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
+      dir=`echo $file | sed -e s'|/[^/]*$||'`
+      required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
+    done
+  fi
+fi
+    
+# Another bad dependency in VxWorks 5.2 <time.h>.
+file=time.h
+if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
+  mkdir ${LIB}/sys 2>/dev/null
+  cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
+  chmod +w ${LIB}/$file 2>/dev/null
+  chmod a+r ${LIB}/$file 2>/dev/null
+fi
+
+if [ -r ${LIB}/$file ]; then
+  if egrep VOIDFUNCPTR ${LIB}/$file >/dev/null 2>&1; then
+    if [ -r vxWorks.h ]; then
+      echo Fixing $file
+      sed -e '/VOIDFUNCPTR/i\
+#ifndef __gcc_VOIDFUNCPTR_defined\
+#ifdef __cplusplus\
+typedef void (*__gcc_VOIDFUNCPTR) (...);\
+#else\
+typedef void (*__gcc_VOIDFUNCPTR) ();\
+#endif\
+#define __gcc_VOIDFUNCPTR_defined\
+#endif
+' \
+	  -e 's/VOIDFUNCPTR/__gcc_VOIDFUNCPTR/g' \
+	${LIB}/$file > ${LIB}/${file}.sed
+      rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
+    fi
+  fi
+  if cmp $file ${LIB}/$file >/dev/null 2>&1; then
+    rm -f ${LIB}/$file
+  else
+    # Find any include directives that use "file".
+    for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
+      dir=`echo $file | sed -e s'|/[^/]*$||'`
+      required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
+    done
+  fi
+fi
+    
+# This file in A/UX 3.0.x/3.1.x contains an __asm directive for c89; gcc
+# doesn't understand it.
+file=sys/param.h
+if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
+  cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
+  chmod +w ${LIB}/$file 2>/dev/null
+  chmod a+r ${LIB}/$file 2>/dev/null
+fi
+
+if [ -r ${LIB}/$file ]; then
+  echo "Fixing __asm directive in sys/param.h"
+  sed -e 's|#ifndef NOINLINE|#if !defined(NOINLINE) \&\& !defined(__GNUC__)|' \
+    ${LIB}/$file > ${LIB}/${file}.sed
+  rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
+  if cmp $file ${LIB}/$file >/dev/null 2>&1; then
+    rm -f ${LIB}/$file
+  else
+    # Find any include directives that use "file".
+    for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
+      dir=`echo $file | sed -e s'|/[^/]*$||'`
+      required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
+    done
+  fi
 fi
 
+# signal.h on SunOS defines signal using (), which causes trouble when
+# compiling with g++ -pedantic.
+for file in signal.h sys/signal.h; do
+  if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
+    cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
+    chmod +w ${LIB}/$file 2>/dev/null
+    chmod a+r ${LIB}/$file 2>/dev/null
+  fi
+
+  if [ -r ${LIB}/$file ]; then
+    echo "Checking for bad C++ prototype in $file"
+    sed -e '/^void	(\*signal())();$/i\
+  #ifdef __cplusplus\
+  void	(*signal(...))(...);\
+  #else
+  ' \
+	-e '/^void	(\*signal())();$/a\
+  #endif
+  ' \
+      ${LIB}/$file > ${LIB}/${file}.sed
+    rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
+    if cmp $file ${LIB}/$file >/dev/null 2>&1; then
+      rm -f ${LIB}/$file
+    else
+      # Find any include directives that use "file".
+      for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
+	dir=`echo $file | sed -e s'|/[^/]*$||'`
+	required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
+      done
+    fi
+  fi
+done
+
+# sys/signal.h on some versions of AIX uses volatile in the typedef of
+# sig_atomic_t, which causes gcc to generate a warning about duplicate
+# volatile when a sig_atomic_t variable is declared volatile, as
+# required by ANSI C.
+file=sys/signal.h
+if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
+  cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
+  chmod +w ${LIB}/$file 2>/dev/null
+  chmod a+r ${LIB}/$file 2>/dev/null
+fi
+
+if [ -r ${LIB}/$file ]; then
+  echo "Checking for duplicate volatile in sys/signal.h"
+  sed -e 's/typedef volatile int sig_atomic_t/typedef int sig_atomic_t/' \
+    ${LIB}/$file > ${LIB}/${file}.sed
+  rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
+  if cmp $file ${LIB}/$file >/dev/null 2>&1; then
+    rm -f ${LIB}/$file
+  else
+    # Find any include directives that use "file".
+    for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
+      dir=`echo $file | sed -e s'|/[^/]*$||'`
+      required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
+    done
+  fi
+fi
+
+# Some math.h files define struct exception, which conflicts with
+# the class exception defined in the C++ file std/stdexcept.h.  We
+# redefine it to __math_exception.  This is not a great fix, but I
+# haven't been able to think of anything better.
+file=math.h
+if [ -r $file ] && [ ! -r ${LIB}/$file ]; then
+  cp $file ${LIB}/$file >/dev/null 2>&1 || echo "Can't copy $file"
+  chmod +w ${LIB}/$file 2>/dev/null
+  chmod a+r ${LIB}/$file 2>/dev/null
+fi
+
+if [ -r ${LIB}/$file ]; then
+  echo Fixing $file, exception
+  sed -e '/struct exception/i\
+#ifdef __cplusplus\
+#define exception __math_exception\
+#endif'\
+      -e '/struct exception/a\
+#ifdef __cplusplus\
+#undef exception\
+#endif' ${LIB}/$file > ${LIB}/${file}.sed
+  rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
+  if egrep 'matherr()' ${LIB}/$file >/dev/null 2>&1; then
+    sed -e '/matherr/i\
+#ifdef __cplusplus\
+#define exception __math_exception\
+#endif'\
+        -e '/matherr/a\
+#ifdef __cplusplus\
+#undef exception\
+#endif' ${LIB}/$file > ${LIB}/${file}.sed
+    rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
+  fi
+  if cmp $file ${LIB}/$file >/dev/null 2>&1; then
+    rm -f ${LIB}/$file
+  else
+    # Find any include directives that use "file".
+    for include in `egrep '^[       ]*#[    ]*include[      ]*"[^/]' ${LIB}/$file | sed -e 's/^[    ]*#[    ]*include[      ]*"\([^"]*\)".*$/\1/'`; do
+      dir=`echo $file | sed -e s'|/[^/]*$||'`
+      required="$required ${INPUT} $dir/$include ${LIB}/$dir/$include"
+    done
+  fi
+fi
+
+# This loop does not appear to do anything, because it uses file
+# rather than $file when setting target.  It also appears to be
+# unnecessary, since the main loop processes symbolic links.
+#if $LINKS; then
+#  echo 'Making internal symbolic non-directory links'
+#  cd ${INPUT}
+#  files=`find . -type l -print`
+#  for file in $files; do
+#    dest=`ls -ld $file | sed -n 's/.*-> //p'`
+#    if expr "$dest" : '[^/].*' > /dev/null; then    
+#      target=${LIB}/`echo file | sed "s|[^/]*\$|$dest|"`
+#      if [ -f $target ]; then
+#        ln -s $dest ${LIB}/$file >/dev/null 2>&1
+#      fi
+#    fi
+#  done
+#fi
+
 # Make sure that any include files referenced using double quotes
 # exist in the fixed directory.  This comes last since otherwise
 # we might end up deleting some of these files "because they don't
 # need any change."
-while [ -n "$required" ]; do
+set x $required
+shift
+while [ $# != 0 ]; do
   newreq=
-  set x $required
-  shift
   while [ $# != 0 ]; do
     # $1 is the directory to copy from, $2 is the unfixed file,
     # $3 is the fixed file name.
@@ -1542,11 +2795,19 @@ while [ -n "$required" ]; do
     fi
     shift; shift; shift
   done
-  required=$newreq
+  set x $newreq
+  shift
 done
 
 echo 'Cleaning up DONE files.'
 cd $LIB
 find . -name DONE -exec rm -f '{}' ';'
 
+echo 'Removing unneeded directories:'
+cd $LIB
+files=`find . -type d -print | sort -r`
+for file in $files; do
+  rmdir $LIB/$file > /dev/null 2>&1
+done
+
 exit 0