2006-11-08 Thomas Schwinge <tschwinge@gnu.org>

* INSTALL: Regenerate using GNU Autoconf 2.60 and GNU Automake 1.10.
	* Makefile.in: Likewise.
	* configure: Likewise.
	* build-aux/config.guess: Likewise.
	* build-aux/config.sub: Likewise.
	* build-aux/depcomp: Likewise.
	* build-aux/install-sh: Likewise.
	* build-aux/missing: Likewise.
	* build-aux/texinfo.tex: Likewise.

6 files changed, 865 insertions, 288 deletions

diff --git a/build-aux/config.guess b/build-aux/config.guess
index ad5281e..c38553d 100755
--- a/build-aux/config.guess
+++ b/build-aux/config.guess
@@ -3,7 +3,7 @@
 #   Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
 #   2000, 2001, 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
 
-timestamp='2005-08-03'
+timestamp='2006-02-23'
 
 # This file is free software; you can redistribute it and/or modify it
 # under the terms of the GNU General Public License as published by
@@ -106,7 +106,7 @@ set_cc_for_build='
 trap "exitcode=\$?; (rm -f \$tmpfiles 2>/dev/null; rmdir \$tmp 2>/dev/null) && exit \$exitcode" 0 ;
 trap "rm -f \$tmpfiles 2>/dev/null; rmdir \$tmp 2>/dev/null; exit 1" 1 2 13 15 ;
 : ${TMPDIR=/tmp} ;
- { tmp=`(umask 077 && mktemp -d -q "$TMPDIR/cgXXXXXX") 2>/dev/null` && test -n "$tmp" && test -d "$tmp" ; } ||
+ { tmp=`(umask 077 && mktemp -d "$TMPDIR/cgXXXXXX") 2>/dev/null` && test -n "$tmp" && test -d "$tmp" ; } ||
  { test -n "$RANDOM" && tmp=$TMPDIR/cg$$-$RANDOM && (umask 077 && mkdir $tmp) ; } ||
  { tmp=$TMPDIR/cg-$$ && (umask 077 && mkdir $tmp) && echo "Warning: creating insecure temp directory" >&2 ; } ||
  { echo "$me: cannot create a temporary directory in $TMPDIR" >&2 ; exit 1 ; } ;
@@ -206,6 +206,9 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in
     *:ekkoBSD:*:*)
 	echo ${UNAME_MACHINE}-unknown-ekkobsd${UNAME_RELEASE}
 	exit ;;
+    *:SolidBSD:*:*)
+	echo ${UNAME_MACHINE}-unknown-solidbsd${UNAME_RELEASE}
+	exit ;;
     macppc:MirBSD:*:*)
 	echo powerppc-unknown-mirbsd${UNAME_RELEASE}
 	exit ;;
@@ -764,7 +767,12 @@ EOF
 	echo ${UNAME_MACHINE}-unknown-bsdi${UNAME_RELEASE}
 	exit ;;
     *:FreeBSD:*:*)
-	echo ${UNAME_MACHINE}-unknown-freebsd`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'`
+	case ${UNAME_MACHINE} in
+	    pc98)
+		echo i386-unknown-freebsd`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'` ;;
+	    *)
+		echo ${UNAME_MACHINE}-unknown-freebsd`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'` ;;
+	esac
 	exit ;;
     i*:CYGWIN*:*)
 	echo ${UNAME_MACHINE}-pc-cygwin
@@ -772,6 +780,9 @@ EOF
     i*:MINGW*:*)
 	echo ${UNAME_MACHINE}-pc-mingw32
 	exit ;;
+    i*:MSYS_NT-*:*:*)
+	echo ${UNAME_MACHINE}-pc-mingw32
+	exit ;;
     i*:windows32*:*)
     	# uname -m includes "-pc" on this system.
     	echo ${UNAME_MACHINE}-mingw32
@@ -779,8 +790,11 @@ EOF
     i*:PW*:*)
 	echo ${UNAME_MACHINE}-pc-pw32
 	exit ;;
-    x86:Interix*:[34]*)
-	echo i586-pc-interix${UNAME_RELEASE}|sed -e 's/\..*//'
+    x86:Interix*:[345]*)
+	echo i586-pc-interix${UNAME_RELEASE}
+	exit ;;
+    EM64T:Interix*:[345]*)
+	echo x86_64-unknown-interix${UNAME_RELEASE}
 	exit ;;
     [345]86:Windows_95:* | [345]86:Windows_98:* | [345]86:Windows_NT:*)
 	echo i${UNAME_MACHINE}-pc-mks
@@ -851,7 +865,11 @@ EOF
 	#endif
 	#endif
 EOF
-	eval `$CC_FOR_BUILD -E $dummy.c 2>/dev/null | grep ^CPU=`
+	eval "`$CC_FOR_BUILD -E $dummy.c 2>/dev/null | sed -n '
+	    /^CPU/{
+		s: ::g
+		p
+	    }'`"
 	test x"${CPU}" != x && { echo "${CPU}-unknown-linux-gnu"; exit; }
 	;;
     mips64:Linux:*:*)
@@ -870,7 +888,11 @@ EOF
 	#endif
 	#endif
 EOF
-	eval `$CC_FOR_BUILD -E $dummy.c 2>/dev/null | grep ^CPU=`
+	eval "`$CC_FOR_BUILD -E $dummy.c 2>/dev/null | sed -n '
+	    /^CPU/{
+		s: ::g
+		p
+	    }'`"
 	test x"${CPU}" != x && { echo "${CPU}-unknown-linux-gnu"; exit; }
 	;;
     or32:Linux:*:*)
@@ -919,6 +941,9 @@ EOF
     sparc:Linux:*:* | sparc64:Linux:*:*)
 	echo ${UNAME_MACHINE}-unknown-linux-gnu
 	exit ;;
+    vax:Linux:*:*)
+	echo ${UNAME_MACHINE}-dec-linux-gnu
+	exit ;;
     x86_64:Linux:*:*)
 	echo x86_64-unknown-linux-gnu
 	exit ;;
@@ -964,7 +989,7 @@ EOF
 	LIBC=gnulibc1
 	# endif
 	#else
-	#ifdef __INTEL_COMPILER
+	#if defined(__INTEL_COMPILER) || defined(__PGI) || defined(__sun)
 	LIBC=gnu
 	#else
 	LIBC=gnuaout
@@ -974,7 +999,11 @@ EOF
 	LIBC=dietlibc
 	#endif
 EOF
-	eval `$CC_FOR_BUILD -E $dummy.c 2>/dev/null | grep ^LIBC=`
+	eval "`$CC_FOR_BUILD -E $dummy.c 2>/dev/null | sed -n '
+	    /^LIBC/{
+		s: ::g
+		p
+	    }'`"
 	test x"${LIBC}" != x && {
 		echo "${UNAME_MACHINE}-pc-linux-${LIBC}"
 		exit
@@ -1185,7 +1214,6 @@ EOF
     *:Darwin:*:*)
 	UNAME_PROCESSOR=`uname -p` || UNAME_PROCESSOR=unknown
 	case $UNAME_PROCESSOR in
-	    *86) UNAME_PROCESSOR=i686 ;;
 	    unknown) UNAME_PROCESSOR=powerpc ;;
 	esac
 	echo ${UNAME_PROCESSOR}-apple-darwin${UNAME_RELEASE}
@@ -1264,6 +1292,9 @@ EOF
     i*86:skyos:*:*)
 	echo ${UNAME_MACHINE}-pc-skyos`echo ${UNAME_RELEASE}` | sed -e 's/ .*$//'
 	exit ;;
+    i*86:rdos:*:*)
+	echo ${UNAME_MACHINE}-pc-rdos
+	exit ;;
 esac
 
 #echo '(No uname command or uname output not recognized.)' 1>&2
diff --git a/build-aux/config.sub b/build-aux/config.sub
index 1c366df..ad9f395 100755
--- a/build-aux/config.sub
+++ b/build-aux/config.sub
@@ -3,7 +3,7 @@
 #   Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
 #   2000, 2001, 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
 
-timestamp='2005-07-08'
+timestamp='2006-02-23'
 
 # This file is (in principle) common to ALL GNU software.
 # The presence of a machine in this file suggests that SOME GNU software
@@ -119,8 +119,9 @@ esac
 # Here we must recognize all the valid KERNEL-OS combinations.
 maybe_os=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\2/'`
 case $maybe_os in
-  nto-qnx* | linux-gnu* | linux-dietlibc | linux-uclibc* | uclinux-uclibc* | uclinux-gnu* | \
-  kfreebsd*-gnu* | knetbsd*-gnu* | netbsd*-gnu* | storm-chaos* | os2-emx* | rtmk-nova*)
+  nto-qnx* | linux-gnu* | linux-dietlibc | linux-newlib* | linux-uclibc* | \
+  uclinux-uclibc* | uclinux-gnu* | kfreebsd*-gnu* | knetbsd*-gnu* | netbsd*-gnu* | \
+  storm-chaos* | os2-emx* | rtmk-nova*)
     os=-$maybe_os
     basic_machine=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\1/'`
     ;;
@@ -171,6 +172,10 @@ case $os in
 	-hiux*)
 		os=-hiuxwe2
 		;;
+	-sco6)
+		os=-sco5v6
+		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
+		;;
 	-sco5)
 		os=-sco3.2v5
 		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
@@ -187,6 +192,10 @@ case $os in
 		# Don't forget version if it is 3.2v4 or newer.
 		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 		;;
+	-sco5v6*)
+		# Don't forget version if it is 3.2v4 or newer.
+		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
+		;;
 	-sco*)
 		os=-sco3.2v2
 		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
@@ -239,7 +248,7 @@ case $basic_machine in
 	| h8300 | h8500 | hppa | hppa1.[01] | hppa2.0 | hppa2.0[nw] | hppa64 \
 	| i370 | i860 | i960 | ia64 \
 	| ip2k | iq2000 \
-	| m32r | m32rle | m68000 | m68k | m88k | maxq | mcore \
+	| m32r | m32rle | m68000 | m68k | m88k | maxq | mb | microblaze | mcore \
 	| mips | mipsbe | mipseb | mipsel | mipsle \
 	| mips16 \
 	| mips64 | mips64el \
@@ -257,8 +266,9 @@ case $basic_machine in
 	| mipsisa64sr71k | mipsisa64sr71kel \
 	| mipstx39 | mipstx39el \
 	| mn10200 | mn10300 \
-	| ms1 \
+	| mt \
 	| msp430 \
+	| nios | nios2 \
 	| ns16k | ns32k \
 	| or32 \
 	| pdp10 | pdp11 | pj | pjl \
@@ -286,6 +296,9 @@ case $basic_machine in
 		;;
 	m88110 | m680[12346]0 | m683?2 | m68360 | m5200 | v70 | w65 | z8k)
 		;;
+	ms1)
+		basic_machine=mt-unknown
+		;;
 
 	# We use `pc' rather than `unknown'
 	# because (1) that's what they normally are, and
@@ -336,8 +349,9 @@ case $basic_machine in
 	| mipsisa64sr71k-* | mipsisa64sr71kel-* \
 	| mipstx39-* | mipstx39el-* \
 	| mmix-* \
-	| ms1-* \
+	| mt-* \
 	| msp430-* \
+	| nios-* | nios2-* \
 	| none-* | np1-* | ns16k-* | ns32k-* \
 	| orion-* \
 	| pdp10-* | pdp11-* | pj-* | pjl-* | pn-* | power-* \
@@ -696,6 +710,9 @@ case $basic_machine in
 		basic_machine=i386-pc
 		os=-msdos
 		;;
+	ms1-*)
+		basic_machine=`echo $basic_machine | sed -e 's/ms1-/mt-/'`
+		;;
 	mvs)
 		basic_machine=i370-ibm
 		os=-mvs
@@ -803,6 +820,12 @@ case $basic_machine in
 	pc532 | pc532-*)
 		basic_machine=ns32k-pc532
 		;;
+	pc98)
+		basic_machine=i386-pc
+		;;
+	pc98-*)
+		basic_machine=i386-`echo $basic_machine | sed 's/^[^-]*-//'`
+		;;
 	pentium | p5 | k5 | k6 | nexgen | viac3)
 		basic_machine=i586-pc
 		;;
@@ -859,6 +882,10 @@ case $basic_machine in
 		basic_machine=i586-unknown
 		os=-pw32
 		;;
+	rdos)
+		basic_machine=i386-pc
+		os=-rdos
+		;;
 	rom68k)
 		basic_machine=m68k-rom68k
 		os=-coff
@@ -1174,21 +1201,23 @@ case $os in
 	      | -aos* \
 	      | -nindy* | -vxsim* | -vxworks* | -ebmon* | -hms* | -mvs* \
 	      | -clix* | -riscos* | -uniplus* | -iris* | -rtu* | -xenix* \
-	      | -hiux* | -386bsd* | -knetbsd* | -mirbsd* | -netbsd* | -openbsd* \
+	      | -hiux* | -386bsd* | -knetbsd* | -mirbsd* | -netbsd* \
+	      | -openbsd* | -solidbsd* \
 	      | -ekkobsd* | -kfreebsd* | -freebsd* | -riscix* | -lynxos* \
 	      | -bosx* | -nextstep* | -cxux* | -aout* | -elf* | -oabi* \
 	      | -ptx* | -coff* | -ecoff* | -winnt* | -domain* | -vsta* \
 	      | -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux* \
 	      | -chorusos* | -chorusrdb* \
 	      | -cygwin* | -pe* | -psos* | -moss* | -proelf* | -rtems* \
-	      | -mingw32* | -linux-gnu* | -linux-uclibc* | -uxpv* | -beos* | -mpeix* | -udk* \
+	      | -mingw32* | -linux-gnu* | -linux-newlib* | -linux-uclibc* \
+	      | -uxpv* | -beos* | -mpeix* | -udk* \
 	      | -interix* | -uwin* | -mks* | -rhapsody* | -darwin* | -opened* \
 	      | -openstep* | -oskit* | -conix* | -pw32* | -nonstopux* \
 	      | -storm-chaos* | -tops10* | -tenex* | -tops20* | -its* \
 	      | -os2* | -vos* | -palmos* | -uclinux* | -nucleus* \
 	      | -morphos* | -superux* | -rtmk* | -rtmk-nova* | -windiss* \
 	      | -powermax* | -dnix* | -nx6 | -nx7 | -sei* | -dragonfly* \
-	      | -skyos* | -haiku*)
+	      | -skyos* | -haiku* | -rdos*)
 	# Remember, each alternative MUST END IN *, to match a version number.
 		;;
 	-qnx*)
diff --git a/build-aux/depcomp b/build-aux/depcomp
index 04701da..ca5ea4e 100755
--- a/build-aux/depcomp
+++ b/build-aux/depcomp
@@ -1,9 +1,10 @@
 #! /bin/sh
 # depcomp - compile a program generating dependencies as side-effects
 
-scriptversion=2005-07-09.11
+scriptversion=2006-10-15.18
 
-# Copyright (C) 1999, 2000, 2003, 2004, 2005 Free Software Foundation, Inc.
+# Copyright (C) 1999, 2000, 2003, 2004, 2005, 2006 Free Software
+# Foundation, Inc.
 
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
@@ -91,7 +92,20 @@ gcc3)
 ## gcc 3 implements dependency tracking that does exactly what
 ## we want.  Yay!  Note: for some reason libtool 1.4 doesn't like
 ## it if -MD -MP comes after the -MF stuff.  Hmm.
-  "$@" -MT "$object" -MD -MP -MF "$tmpdepfile"
+## Unfortunately, FreeBSD c89 acceptance of flags depends upon
+## the command line argument order; so add the flags where they
+## appear in depend2.am.  Note that the slowdown incurred here
+## affects only configure: in makefiles, %FASTDEP% shortcuts this.
+  for arg
+  do
+    case $arg in
+    -c) set fnord "$@" -MT "$object" -MD -MP -MF "$tmpdepfile" "$arg" ;;
+    *)  set fnord "$@" "$arg" ;;
+    esac
+    shift # fnord
+    shift # $arg
+  done
+  "$@"
   stat=$?
   if test $stat -eq 0; then :
   else
@@ -276,6 +290,46 @@ icc)
   rm -f "$tmpdepfile"
   ;;
 
+hp2)
+  # The "hp" stanza above does not work with aCC (C++) and HP's ia64
+  # compilers, which have integrated preprocessors.  The correct option
+  # to use with these is +Maked; it writes dependencies to a file named
+  # 'foo.d', which lands next to the object file, wherever that
+  # happens to be.
+  # Much of this is similar to the tru64 case; see comments there.
+  dir=`echo "$object" | sed -e 's|/[^/]*$|/|'`
+  test "x$dir" = "x$object" && dir=
+  base=`echo "$object" | sed -e 's|^.*/||' -e 's/\.o$//' -e 's/\.lo$//'`
+  if test "$libtool" = yes; then
+    tmpdepfile1=$dir$base.d
+    tmpdepfile2=$dir.libs/$base.d
+    "$@" -Wc,+Maked
+  else
+    tmpdepfile1=$dir$base.d
+    tmpdepfile2=$dir$base.d
+    "$@" +Maked
+  fi
+  stat=$?
+  if test $stat -eq 0; then :
+  else
+     rm -f "$tmpdepfile1" "$tmpdepfile2"
+     exit $stat
+  fi
+
+  for tmpdepfile in "$tmpdepfile1" "$tmpdepfile2"
+  do
+    test -f "$tmpdepfile" && break
+  done
+  if test -f "$tmpdepfile"; then
+    sed -e "s,^.*\.[a-z]*:,$object:," "$tmpdepfile" > "$depfile"
+    # Add `dependent.h:' lines.
+    sed -ne '2,${; s/^ *//; s/ \\*$//; s/$/:/; p;}' "$tmpdepfile" >> "$depfile"
+  else
+    echo "#dummy" > "$depfile"
+  fi
+  rm -f "$tmpdepfile" "$tmpdepfile2"
+  ;;
+
 tru64)
    # The Tru64 compiler uses -MD to generate dependencies as a side
    # effect.  `cc -MD -o foo.o ...' puts the dependencies into `foo.o.d'.
@@ -288,13 +342,13 @@ tru64)
 
    if test "$libtool" = yes; then
       # With Tru64 cc, shared objects can also be used to make a
-      # static library.  This mecanism is used in libtool 1.4 series to
+      # static library.  This mechanism is used in libtool 1.4 series to
       # handle both shared and static libraries in a single compilation.
       # With libtool 1.4, dependencies were output in $dir.libs/$base.lo.d.
       #
       # With libtool 1.5 this exception was removed, and libtool now
       # generates 2 separate objects for the 2 libraries.  These two
-      # compilations output dependencies in in $dir.libs/$base.o.d and
+      # compilations output dependencies in $dir.libs/$base.o.d and
       # in $dir$base.o.d.  We have to check for both files, because
       # one of the two compilations can be disabled.  We should prefer
       # $dir$base.o.d over $dir.libs/$base.o.d because the latter is
diff --git a/build-aux/install-sh b/build-aux/install-sh
index 4d4a951..4fbbae7 100755
--- a/build-aux/install-sh
+++ b/build-aux/install-sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # install - install a program, script, or datafile
 
-scriptversion=2005-05-14.22
+scriptversion=2006-10-14.15
 
 # This originates from X11R5 (mit/util/scripts/install.sh), which was
 # later released in X11R6 (xc/config/util/install.sh) with the
@@ -39,15 +39,24 @@ scriptversion=2005-05-14.22
 # when there is no Makefile.
 #
 # This script is compatible with the BSD install script, but was written
-# from scratch.  It can only install one file at a time, a restriction
-# shared with many OS's install programs.
+# from scratch.
+
+nl='
+'
+IFS=" ""	$nl"
 
 # set DOITPROG to echo to test this script
 
 # Don't use :- since 4.3BSD and earlier shells don't like it.
 doit="${DOITPROG-}"
+if test -z "$doit"; then
+  doit_exec=exec
+else
+  doit_exec=$doit
+fi
 
-# put in absolute paths if you don't have them in your path; or use env. vars.
+# Put in absolute file names if you don't have them in your path;
+# or use environment vars.
 
 mvprog="${MVPROG-mv}"
 cpprog="${CPPROG-cp}"
@@ -58,7 +67,13 @@ stripprog="${STRIPPROG-strip}"
 rmprog="${RMPROG-rm}"
 mkdirprog="${MKDIRPROG-mkdir}"
 
-chmodcmd="$chmodprog 0755"
+posix_glob=
+posix_mkdir=
+
+# Desired mode of installed file.
+mode=0755
+
+chmodcmd=$chmodprog
 chowncmd=
 chgrpcmd=
 stripcmd=
@@ -95,7 +110,7 @@ Environment variables override the default commands:
   CHGRPPROG CHMODPROG CHOWNPROG CPPROG MKDIRPROG MVPROG RMPROG STRIPPROG
 "
 
-while test -n "$1"; do
+while test $# -ne 0; do
   case $1 in
     -c) shift
         continue;;
@@ -111,9 +126,15 @@ while test -n "$1"; do
 
     --help) echo "$usage"; exit $?;;
 
-    -m) chmodcmd="$chmodprog $2"
+    -m) mode=$2
         shift
         shift
+	case $mode in
+	  *' '* | *'	'* | *'
+'*	  | *'*'* | *'?'* | *'['*)
+	    echo "$0: invalid mode: $mode" >&2
+	    exit 1;;
+	esac
         continue;;
 
     -o) chowncmd="$chownprog $2"
@@ -136,25 +157,33 @@ while test -n "$1"; do
 
     --version) echo "$0 $scriptversion"; exit $?;;
 
-    *)  # When -d is used, all remaining arguments are directories to create.
-	# When -t is used, the destination is already specified.
-	test -n "$dir_arg$dstarg" && break
-        # Otherwise, the last argument is the destination.  Remove it from $@.
-	for arg
-	do
-          if test -n "$dstarg"; then
-	    # $@ is not empty: it contains at least $arg.
-	    set fnord "$@" "$dstarg"
-	    shift # fnord
-	  fi
-	  shift # arg
-	  dstarg=$arg
-	done
+    --)	shift
 	break;;
+
+    -*)	echo "$0: invalid option: $1" >&2
+	exit 1;;
+
+    *)  break;;
   esac
 done
 
-if test -z "$1"; then
+if test $# -ne 0 && test -z "$dir_arg$dstarg"; then
+  # When -d is used, all remaining arguments are directories to create.
+  # When -t is used, the destination is already specified.
+  # Otherwise, the last argument is the destination.  Remove it from $@.
+  for arg
+  do
+    if test -n "$dstarg"; then
+      # $@ is not empty: it contains at least $arg.
+      set fnord "$@" "$dstarg"
+      shift # fnord
+    fi
+    shift # arg
+    dstarg=$arg
+  done
+fi
+
+if test $# -eq 0; then
   if test -z "$dir_arg"; then
     echo "$0: no input file specified." >&2
     exit 1
@@ -164,6 +193,33 @@ if test -z "$1"; then
   exit 0
 fi
 
+if test -z "$dir_arg"; then
+  trap '(exit $?); exit' 1 2 13 15
+
+  # Set umask so as not to create temps with too-generous modes.
+  # However, 'strip' requires both read and write access to temps.
+  case $mode in
+    # Optimize common cases.
+    *644) cp_umask=133;;
+    *755) cp_umask=22;;
+
+    *[0-7])
+      if test -z "$stripcmd"; then
+	u_plus_rw=
+      else
+	u_plus_rw='% 200'
+      fi
+      cp_umask=`expr '(' 777 - $mode % 1000 ')' $u_plus_rw`;;
+    *)
+      if test -z "$stripcmd"; then
+	u_plus_rw=
+      else
+	u_plus_rw=,u+rw
+      fi
+      cp_umask=$mode$u_plus_rw;;
+  esac
+fi
+
 for src
 do
   # Protect names starting with `-'.
@@ -173,15 +229,11 @@ do
 
   if test -n "$dir_arg"; then
     dst=$src
-    src=
-
-    if test -d "$dst"; then
-      mkdircmd=:
-      chmodcmd=
-    else
-      mkdircmd=$mkdirprog
-    fi
+    dstdir=$dst
+    test -d "$dstdir"
+    dstdir_status=$?
   else
+
     # Waiting for this to be detected by the "$cpprog $src $dsttmp" command
     # might cause directories to be created, which would be especially bad
     # if $src (and thus $dsttmp) contains '*'.
@@ -208,53 +260,188 @@ do
 	echo "$0: $dstarg: Is a directory" >&2
 	exit 1
       fi
-      dst=$dst/`basename "$src"`
+      dstdir=$dst
+      dst=$dstdir/`basename "$src"`
+      dstdir_status=0
+    else
+      # Prefer dirname, but fall back on a substitute if dirname fails.
+      dstdir=`
+	(dirname "$dst") 2>/dev/null ||
+	expr X"$dst" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
+	     X"$dst" : 'X\(//\)[^/]' \| \
+	     X"$dst" : 'X\(//\)$' \| \
+	     X"$dst" : 'X\(/\)' \| . 2>/dev/null ||
+	echo X"$dst" |
+	    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
+		   s//\1/
+		   q
+		 }
+		 /^X\(\/\/\)[^/].*/{
+		   s//\1/
+		   q
+		 }
+		 /^X\(\/\/\)$/{
+		   s//\1/
+		   q
+		 }
+		 /^X\(\/\).*/{
+		   s//\1/
+		   q
+		 }
+		 s/.*/./; q'
+      `
+
+      test -d "$dstdir"
+      dstdir_status=$?
     fi
   fi
 
-  # This sed command emulates the dirname command.
-  dstdir=`echo "$dst" | sed -e 's,/*$,,;s,[^/]*$,,;s,/*$,,;s,^$,.,'`
-
-  # Make sure that the destination directory exists.
-
-  # Skip lots of stat calls in the usual case.
-  if test ! -d "$dstdir"; then
-    defaultIFS='
-	 '
-    IFS="${IFS-$defaultIFS}"
-
-    oIFS=$IFS
-    # Some sh's can't handle IFS=/ for some reason.
-    IFS='%'
-    set x `echo "$dstdir" | sed -e 's@/@%@g' -e 's@^%@/@'`
-    shift
-    IFS=$oIFS
+  obsolete_mkdir_used=false
+
+  if test $dstdir_status != 0; then
+    case $posix_mkdir in
+      '')
+	# Create intermediate dirs using mode 755 as modified by the umask.
+	# This is like FreeBSD 'install' as of 1997-10-28.
+	umask=`umask`
+	case $stripcmd.$umask in
+	  # Optimize common cases.
+	  *[2367][2367]) mkdir_umask=$umask;;
+	  .*0[02][02] | .[02][02] | .[02]) mkdir_umask=22;;
+
+	  *[0-7])
+	    mkdir_umask=`expr $umask + 22 \
+	      - $umask % 100 % 40 + $umask % 20 \
+	      - $umask % 10 % 4 + $umask % 2
+	    `;;
+	  *) mkdir_umask=$umask,go-w;;
+	esac
+
+	# With -d, create the new directory with the user-specified mode.
+	# Otherwise, rely on $mkdir_umask.
+	if test -n "$dir_arg"; then
+	  mkdir_mode=-m$mode
+	else
+	  mkdir_mode=
+	fi
+
+	posix_mkdir=false
+	case $umask in
+	  *[123567][0-7][0-7])
+	    # POSIX mkdir -p sets u+wx bits regardless of umask, which
+	    # is incompatible with FreeBSD 'install' when (umask & 300) != 0.
+	    ;;
+	  *)
+	    tmpdir=${TMPDIR-/tmp}/ins$RANDOM-$$
+	    trap 'ret=$?; rmdir "$tmpdir/d" "$tmpdir" 2>/dev/null; exit $ret' 0
+
+	    if (umask $mkdir_umask &&
+		exec $mkdirprog $mkdir_mode -p -- "$tmpdir/d") >/dev/null 2>&1
+	    then
+	      if test -z "$dir_arg" || {
+		   # Check for POSIX incompatibilities with -m.
+		   # HP-UX 11.23 and IRIX 6.5 mkdir -m -p sets group- or
+		   # other-writeable bit of parent directory when it shouldn't.
+		   # FreeBSD 6.1 mkdir -m -p sets mode of existing directory.
+		   ls_ld_tmpdir=`ls -ld "$tmpdir"`
+		   case $ls_ld_tmpdir in
+		     d????-?r-*) different_mode=700;;
+		     d????-?--*) different_mode=755;;
+		     *) false;;
+		   esac &&
+		   $mkdirprog -m$different_mode -p -- "$tmpdir" && {
+		     ls_ld_tmpdir_1=`ls -ld "$tmpdir"`
+		     test "$ls_ld_tmpdir" = "$ls_ld_tmpdir_1"
+		   }
+		 }
+	      then posix_mkdir=:
+	      fi
+	      rmdir "$tmpdir/d" "$tmpdir"
+	    else
+	      # Remove any dirs left behind by ancient mkdir implementations.
+	      rmdir ./$mkdir_mode ./-p ./-- 2>/dev/null
+	    fi
+	    trap '' 0;;
+	esac;;
+    esac
 
-    pathcomp=
+    if
+      $posix_mkdir && (
+	umask $mkdir_umask &&
+	$doit_exec $mkdirprog $mkdir_mode -p -- "$dstdir"
+      )
+    then :
+    else
 
-    while test $# -ne 0 ; do
-      pathcomp=$pathcomp$1
+      # The umask is ridiculous, or mkdir does not conform to POSIX,
+      # or it failed possibly due to a race condition.  Create the
+      # directory the slow way, step by step, checking for races as we go.
+
+      case $dstdir in
+	/*) prefix=/ ;;
+	-*) prefix=./ ;;
+	*)  prefix= ;;
+      esac
+
+      case $posix_glob in
+        '')
+	  if (set -f) 2>/dev/null; then
+	    posix_glob=true
+	  else
+	    posix_glob=false
+	  fi ;;
+      esac
+
+      oIFS=$IFS
+      IFS=/
+      $posix_glob && set -f
+      set fnord $dstdir
       shift
-      if test ! -d "$pathcomp"; then
-        $mkdirprog "$pathcomp"
-	# mkdir can fail with a `File exist' error in case several
-	# install-sh are creating the directory concurrently.  This
-	# is OK.
-	test -d "$pathcomp" || exit
+      $posix_glob && set +f
+      IFS=$oIFS
+
+      prefixes=
+
+      for d
+      do
+	test -z "$d" && continue
+
+	prefix=$prefix$d
+	if test -d "$prefix"; then
+	  prefixes=
+	else
+	  if $posix_mkdir; then
+	    (umask=$mkdir_umask &&
+	     $doit_exec $mkdirprog $mkdir_mode -p -- "$dstdir") && break
+	    # Don't fail if two instances are running concurrently.
+	    test -d "$prefix" || exit 1
+	  else
+	    case $prefix in
+	      *\'*) qprefix=`echo "$prefix" | sed "s/'/'\\\\\\\\''/g"`;;
+	      *) qprefix=$prefix;;
+	    esac
+	    prefixes="$prefixes '$qprefix'"
+	  fi
+	fi
+	prefix=$prefix/
+      done
+
+      if test -n "$prefixes"; then
+	# Don't fail if two instances are running concurrently.
+	(umask $mkdir_umask &&
+	 eval "\$doit_exec \$mkdirprog $prefixes") ||
+	  test -d "$dstdir" || exit 1
+	obsolete_mkdir_used=true
       fi
-      pathcomp=$pathcomp/
-    done
+    fi
   fi
 
   if test -n "$dir_arg"; then
-    $doit $mkdircmd "$dst" \
-      && { test -z "$chowncmd" || $doit $chowncmd "$dst"; } \
-      && { test -z "$chgrpcmd" || $doit $chgrpcmd "$dst"; } \
-      && { test -z "$stripcmd" || $doit $stripcmd "$dst"; } \
-      && { test -z "$chmodcmd" || $doit $chmodcmd "$dst"; }
-
+    { test -z "$chowncmd" || $doit $chowncmd "$dst"; } &&
+    { test -z "$chgrpcmd" || $doit $chgrpcmd "$dst"; } &&
+    { test "$obsolete_mkdir_used$chowncmd$chgrpcmd" = false ||
+      test -z "$chmodcmd" || $doit $chmodcmd $mode "$dst"; } || exit 1
   else
-    dstfile=`basename "$dst"`
 
     # Make a couple of temp file names in the proper directory.
     dsttmp=$dstdir/_inst.$$_
@@ -262,10 +449,9 @@ do
 
     # Trap to clean up those temp files at exit.
     trap 'ret=$?; rm -f "$dsttmp" "$rmtmp" && exit $ret' 0
-    trap '(exit $?); exit' 1 2 13 15
 
     # Copy the file name to the temp name.
-    $doit $cpprog "$src" "$dsttmp" &&
+    (umask $cp_umask && $doit_exec $cpprog "$src" "$dsttmp") &&
 
     # and set any options; do chmod last to preserve setuid bits.
     #
@@ -276,10 +462,10 @@ do
     { test -z "$chowncmd" || $doit $chowncmd "$dsttmp"; } \
       && { test -z "$chgrpcmd" || $doit $chgrpcmd "$dsttmp"; } \
       && { test -z "$stripcmd" || $doit $stripcmd "$dsttmp"; } \
-      && { test -z "$chmodcmd" || $doit $chmodcmd "$dsttmp"; } &&
+      && { test -z "$chmodcmd" || $doit $chmodcmd $mode "$dsttmp"; } &&
 
     # Now rename the file to the real destination.
-    { $doit $mvcmd -f "$dsttmp" "$dstdir/$dstfile" 2>/dev/null \
+    { $doit $mvcmd -f "$dsttmp" "$dst" 2>/dev/null \
       || {
 	   # The rename failed, perhaps because mv can't rename something else
 	   # to itself, or perhaps because mv is so ancient that it does not
@@ -291,11 +477,12 @@ do
 	   # reasons.  In this case, the final cleanup might fail but the new
 	   # file should still install successfully.
 	   {
-	     if test -f "$dstdir/$dstfile"; then
-	       $doit $rmcmd -f "$dstdir/$dstfile" 2>/dev/null \
-	       || $doit $mvcmd -f "$dstdir/$dstfile" "$rmtmp" 2>/dev/null \
+	     if test -f "$dst"; then
+	       $doit $rmcmd -f "$dst" 2>/dev/null \
+	       || { $doit $mvcmd -f "$dst" "$rmtmp" 2>/dev/null \
+		     && { $doit $rmcmd -f "$rmtmp" 2>/dev/null; :; }; }\
 	       || {
-		 echo "$0: cannot unlink or rename $dstdir/$dstfile" >&2
+		 echo "$0: cannot unlink or rename $dst" >&2
 		 (exit 1); exit 1
 	       }
 	     else
@@ -304,16 +491,13 @@ do
 	   } &&
 
 	   # Now rename the file to the real destination.
-	   $doit $mvcmd "$dsttmp" "$dstdir/$dstfile"
+	   $doit $mvcmd "$dsttmp" "$dst"
 	 }
-    }
-  fi || { (exit 1); exit 1; }
-done
+    } || exit 1
 
-# The final little trick to "correctly" pass the exit status to the exit trap.
-{
-  (exit 0); exit 0
-}
+    trap '' 0
+  fi
+done
 
 # Local variables:
 # eval: (add-hook 'write-file-hooks 'time-stamp)
diff --git a/build-aux/missing b/build-aux/missing
index 894e786..1c8ff70 100755
--- a/build-aux/missing
+++ b/build-aux/missing
@@ -1,9 +1,9 @@
 #! /bin/sh
 # Common stub for a few missing GNU programs while installing.
 
-scriptversion=2005-06-08.21
+scriptversion=2006-05-10.23
 
-# Copyright (C) 1996, 1997, 1999, 2000, 2002, 2003, 2004, 2005
+# Copyright (C) 1996, 1997, 1999, 2000, 2002, 2003, 2004, 2005, 2006
 #   Free Software Foundation, Inc.
 # Originally by Fran,cois Pinard <pinard@iro.umontreal.ca>, 1996.
 
@@ -33,6 +33,8 @@ if test $# -eq 0; then
 fi
 
 run=:
+sed_output='s/.* --output[ =]\([^ ]*\).*/\1/p'
+sed_minuso='s/.* -o \([^ ]*\).*/\1/p'
 
 # In the cases where this matters, `missing' is being run in the
 # srcdir already.
@@ -44,7 +46,7 @@ fi
 
 msg="missing on your system"
 
-case "$1" in
+case $1 in
 --run)
   # Try to run requested program, and just exit if it succeeds.
   run=
@@ -77,6 +79,7 @@ Supported PROGRAM values:
   aclocal      touch file \`aclocal.m4'
   autoconf     touch file \`configure'
   autoheader   touch file \`config.h.in'
+  autom4te     touch the output file, or create a stub one
   automake     touch all \`Makefile.in' files
   bison        create \`y.tab.[ch]', if possible, from existing .[ch]
   flex         create \`lex.yy.c', if possible, from existing .c
@@ -106,7 +109,7 @@ esac
 # Now exit if we have it, but it failed.  Also exit now if we
 # don't have it and --version was passed (most likely to detect
 # the program).
-case "$1" in
+case $1 in
   lex|yacc)
     # Not GNU programs, they don't have --version.
     ;;
@@ -135,7 +138,7 @@ esac
 
 # If it does not exist, or fails to run (possibly an outdated version),
 # try to emulate it.
-case "$1" in
+case $1 in
   aclocal*)
     echo 1>&2 "\
 WARNING: \`$1' is $msg.  You should only need it if
@@ -164,7 +167,7 @@ WARNING: \`$1' is $msg.  You should only need it if
     test -z "$files" && files="config.h"
     touch_files=
     for f in $files; do
-      case "$f" in
+      case $f in
       *:*) touch_files="$touch_files "`echo "$f" |
 				       sed -e 's/^[^:]*://' -e 's/:.*//'`;;
       *) touch_files="$touch_files $f.in";;
@@ -192,8 +195,8 @@ WARNING: \`$1' is needed, but is $msg.
          You can get \`$1' as part of \`Autoconf' from any GNU
          archive site."
 
-    file=`echo "$*" | sed -n 's/.*--output[ =]*\([^ ]*\).*/\1/p'`
-    test -z "$file" && file=`echo "$*" | sed -n 's/.*-o[ ]*\([^ ]*\).*/\1/p'`
+    file=`echo "$*" | sed -n "$sed_output"`
+    test -z "$file" && file=`echo "$*" | sed -n "$sed_minuso"`
     if test -f "$file"; then
 	touch $file
     else
@@ -214,25 +217,25 @@ WARNING: \`$1' $msg.  You should only need it if
          in order for those modifications to take effect.  You can get
          \`Bison' from any GNU archive site."
     rm -f y.tab.c y.tab.h
-    if [ $# -ne 1 ]; then
+    if test $# -ne 1; then
         eval LASTARG="\${$#}"
-	case "$LASTARG" in
+	case $LASTARG in
 	*.y)
 	    SRCFILE=`echo "$LASTARG" | sed 's/y$/c/'`
-	    if [ -f "$SRCFILE" ]; then
+	    if test -f "$SRCFILE"; then
 	         cp "$SRCFILE" y.tab.c
 	    fi
 	    SRCFILE=`echo "$LASTARG" | sed 's/y$/h/'`
-	    if [ -f "$SRCFILE" ]; then
+	    if test -f "$SRCFILE"; then
 	         cp "$SRCFILE" y.tab.h
 	    fi
 	  ;;
 	esac
     fi
-    if [ ! -f y.tab.h ]; then
+    if test ! -f y.tab.h; then
 	echo >y.tab.h
     fi
-    if [ ! -f y.tab.c ]; then
+    if test ! -f y.tab.c; then
 	echo 'main() { return 0; }' >y.tab.c
     fi
     ;;
@@ -244,18 +247,18 @@ WARNING: \`$1' is $msg.  You should only need it if
          in order for those modifications to take effect.  You can get
          \`Flex' from any GNU archive site."
     rm -f lex.yy.c
-    if [ $# -ne 1 ]; then
+    if test $# -ne 1; then
         eval LASTARG="\${$#}"
-	case "$LASTARG" in
+	case $LASTARG in
 	*.l)
 	    SRCFILE=`echo "$LASTARG" | sed 's/l$/c/'`
-	    if [ -f "$SRCFILE" ]; then
+	    if test -f "$SRCFILE"; then
 	         cp "$SRCFILE" lex.yy.c
 	    fi
 	  ;;
 	esac
     fi
-    if [ ! -f lex.yy.c ]; then
+    if test ! -f lex.yy.c; then
 	echo 'main() { return 0; }' >lex.yy.c
     fi
     ;;
@@ -267,11 +270,9 @@ WARNING: \`$1' is $msg.  You should only need it if
 	 \`Help2man' package in order for those modifications to take
 	 effect.  You can get \`Help2man' from any GNU archive site."
 
-    file=`echo "$*" | sed -n 's/.*-o \([^ ]*\).*/\1/p'`
-    if test -z "$file"; then
-	file=`echo "$*" | sed -n 's/.*--output=\([^ ]*\).*/\1/p'`
-    fi
-    if [ -f "$file" ]; then
+    file=`echo "$*" | sed -n "$sed_output"`
+    test -z "$file" && file=`echo "$*" | sed -n "$sed_minuso"`
+    if test -f "$file"; then
 	touch $file
     else
 	test -z "$file" || exec >$file
@@ -289,11 +290,17 @@ WARNING: \`$1' is $msg.  You should only need it if
          DU, IRIX).  You might want to install the \`Texinfo' package or
          the \`GNU make' package.  Grab either from any GNU archive site."
     # The file to touch is that specified with -o ...
-    file=`echo "$*" | sed -n 's/.*-o \([^ ]*\).*/\1/p'`
+    file=`echo "$*" | sed -n "$sed_output"`
+    test -z "$file" && file=`echo "$*" | sed -n "$sed_minuso"`
     if test -z "$file"; then
       # ... or it is the one specified with @setfilename ...
       infile=`echo "$*" | sed 's/.* \([^ ]*\) *$/\1/'`
-      file=`sed -n '/^@setfilename/ { s/.* \([^ ]*\) *$/\1/; p; q; }' $infile`
+      file=`sed -n '
+	/^@setfilename/{
+	  s/.* \([^ ]*\) *$/\1/
+	  p
+	  q
+	}' $infile`
       # ... or it is derived from the source name (dir/f.texi becomes f.info)
       test -z "$file" && file=`echo "$infile" | sed 's,.*/,,;s,.[^.]*$,,'`.info
     fi
@@ -317,13 +324,13 @@ WARNING: \`$1' is $msg.  You should only need it if
     fi
     firstarg="$1"
     if shift; then
-	case "$firstarg" in
+	case $firstarg in
 	*o*)
 	    firstarg=`echo "$firstarg" | sed s/o//`
 	    tar "$firstarg" "$@" && exit 0
 	    ;;
 	esac
-	case "$firstarg" in
+	case $firstarg in
 	*h*)
 	    firstarg=`echo "$firstarg" | sed s/h//`
 	    tar "$firstarg" "$@" && exit 0
diff --git a/build-aux/texinfo.tex b/build-aux/texinfo.tex
index ff2c406..8083622 100644
--- a/build-aux/texinfo.tex
+++ b/build-aux/texinfo.tex
@@ -3,11 +3,11 @@
 % Load plain if necessary, i.e., if running under initex.
 \expandafter\ifx\csname fmtname\endcsname\relax\input plain\fi
 %
-\def\texinfoversion{2005-07-05.19}
+\def\texinfoversion{2006-10-04.17}
 %
 % Copyright (C) 1985, 1986, 1988, 1990, 1991, 1992, 1993, 1994, 1995,
-% 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005 Free Software
-% Foundation, Inc.
+% 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006 Free
+% Software Foundation, Inc.
 %
 % This texinfo.tex file is free software; you can redistribute it and/or
 % modify it under the terms of the GNU General Public License as
@@ -153,28 +153,22 @@
 \ifx\putwordDefopt\undefined    \gdef\putwordDefopt{User Option}\fi
 \ifx\putwordDeffunc\undefined   \gdef\putwordDeffunc{Function}\fi
 
-% In some macros, we cannot use the `\? notation---the left quote is
-% in some cases the escape char.
-\chardef\backChar  = `\\
+% Since the category of space is not known, we have to be careful.
+\chardef\spacecat = 10
+\def\spaceisspace{\catcode`\ =\spacecat}
+
+% sometimes characters are active, so we need control sequences.
 \chardef\colonChar = `\:
 \chardef\commaChar = `\,
+\chardef\dashChar  = `\-
 \chardef\dotChar   = `\.
 \chardef\exclamChar= `\!
-\chardef\plusChar  = `\+
+\chardef\lquoteChar= `\`
 \chardef\questChar = `\?
+\chardef\rquoteChar= `\'
 \chardef\semiChar  = `\;
 \chardef\underChar = `\_
 
-\chardef\spaceChar = `\ %
-\chardef\spacecat = 10
-\def\spaceisspace{\catcode\spaceChar=\spacecat}
-
-{% for help with debugging.
- % example usage: \expandafter\show\activebackslash
- \catcode`\! = 0 \catcode`\\ = \active
- !global!def!activebackslash{\}
-}
-
 % Ignore a token.
 %
 \def\gobble#1{}
@@ -311,6 +305,13 @@
     % before the \shipout runs.
     %
     \indexdummies         % don't expand commands in the output.
+    \normalturnoffactive  % \ in index entries must not stay \, e.g., if
+               % the page break happens to be in the middle of an example.
+               % We don't want .vr (or whatever) entries like this:
+               % \entry{{\tt \indexbackslash }acronym}{32}{\code {\acronym}}
+               % "\acronym" won't work when it's read back in;
+               % it needs to be 
+               % {\code {{\tt \backslashcurfont }acronym}
     \shipout\vbox{%
       % Do this early so pdf references go to the beginning of the page.
       \ifpdfmakepagedest \pdfdest name{\the\pageno} xyz\fi
@@ -338,9 +339,9 @@
       \pagebody{#1}%
       \ifdim\ht\footlinebox > 0pt
         % Only leave this space if the footline is nonempty.
-        % (We lessened \vsize for it in \oddfootingxxx.)
+        % (We lessened \vsize for it in \oddfootingyyy.)
         % The \baselineskip=24pt in plain's \makefootline has no effect.
-        \vskip 2\baselineskip
+        \vskip 24pt
         \unvbox\footlinebox
       \fi
       %
@@ -396,7 +397,7 @@
 %
 \def\parsearg{\parseargusing{}}
 \def\parseargusing#1#2{%
-  \def\next{#2}%
+  \def\argtorun{#2}%
   \begingroup
     \obeylines
     \spaceisspace
@@ -427,8 +428,7 @@
 \def\argcheckspacesY#1\^^M#2\^^M#3\ArgTerm{%
   \def\temp{#3}%
   \ifx\temp\empty
-    % We cannot use \next here, as it holds the macro to run;
-    % thus we reuse \temp.
+    % Do not use \next, perhaps the caller of \parsearg uses it; reuse \temp:
     \let\temp\finishparsearg
   \else
     \let\temp\argcheckspaces
@@ -440,14 +440,14 @@
 % If a _delimited_ argument is enclosed in braces, they get stripped; so
 % to get _exactly_ the rest of the line, we had to prevent such situation.
 % We prepended an \empty token at the very beginning and we expand it now,
-% just before passing the control to \next.
+% just before passing the control to \argtorun.
 % (Similarily, we have to think about #3 of \argcheckspacesY above: it is
 % either the null string, or it ends with \^^M---thus there is no danger
 % that a pair of braces would be stripped.
 %
 % But first, we have to remove the trailing space token.
 %
-\def\finishparsearg#1 \ArgTerm{\expandafter\next\expandafter{#1}}
+\def\finishparsearg#1 \ArgTerm{\expandafter\argtorun\expandafter{#1}}
 
 % \parseargdef\foo{...}
 %	is roughly equivalent to
@@ -1051,9 +1051,9 @@ where each line of input produces a line of output.}
 % _ active, and distinguish by seeing if the current family is \slfam,
 % which is what @var uses.
 {
-  \catcode\underChar = \active
+  \catcode`\_ = \active
   \gdef\mathunderscore{%
-    \catcode\underChar=\active
+    \catcode`\_=\active
     \def_{\ifnum\fam=\slfam \_\else\sb\fi}%
   }
 }
@@ -1096,15 +1096,24 @@ where each line of input produces a line of output.}
 \def\minus{$-$}
 
 % @dots{} outputs an ellipsis using the current font.
-% We do .5em per period so that it has the same spacing in a typewriter
-% font as three actual period characters.
+% We do .5em per period so that it has the same spacing in the cm
+% typewriter fonts as three actual period characters; on the other hand,
+% in other typewriter fonts three periods are wider than 1.5em.  So do
+% whichever is larger.
 %
 \def\dots{%
   \leavevmode
-  \hbox to 1.5em{%
-    \hskip 0pt plus 0.25fil
-    .\hfil.\hfil.%
-    \hskip 0pt plus 0.5fil
+  \setbox0=\hbox{...}% get width of three periods
+  \ifdim\wd0 > 1.5em
+    \dimen0 = \wd0
+  \else
+    \dimen0 = 1.5em
+  \fi
+  \hbox to \dimen0{%
+    \hskip 0pt plus.25fil
+    .\hskip 0pt plus1fil
+    .\hskip 0pt plus1fil
+    .\hskip 0pt plus.5fil
   }%
 }
 
@@ -1197,21 +1206,20 @@ where each line of input produces a line of output.}
   \fi
 \fi
 
-% PDF uses PostScript string constants for the names of xref targets, to
+% PDF uses PostScript string constants for the names of xref targets,
 % for display in the outlines, and in other places.  Thus, we have to
 % double any backslashes.  Otherwise, a name like "\node" will be
 % interpreted as a newline (\n), followed by o, d, e.  Not good.
 % http://www.ntg.nl/pipermail/ntg-pdftex/2004-July/000654.html
 % (and related messages, the final outcome is that it is up to the TeX
 % user to double the backslashes and otherwise make the string valid, so
-% that's we do).
+% that's what we do).
 
 % double active backslashes.
 % 
 {\catcode`\@=0 \catcode`\\=\active
- @gdef@activebackslash{@catcode`@\=@active @otherbackslash}
  @gdef@activebackslashdouble{%
-   @catcode@backChar=@active
+   @catcode`@\=@active
    @let\=@doublebackslash}
 }
 
@@ -1243,21 +1251,17 @@ where each line of input produces a line of output.}
 \def\backslashparens#1{%
   \xdef#1{#1}% redefine it as its expansion; the definition is simply
              % \lastnode when called from \setref -> \pdfmkdest.
-  \HyPsdSubst{(}{\backslashlparen}{#1}%
-  \HyPsdSubst{)}{\backslashrparen}{#1}%
-}
-
-{\catcode\exclamChar = 0 \catcode\backChar = \other
- !gdef!backslashlparen{\(}%
- !gdef!backslashrparen{\)}%
+  \HyPsdSubst{(}{\realbackslash(}{#1}%
+  \HyPsdSubst{)}{\realbackslash)}{#1}%
 }
 
 \ifpdf
   \input pdfcolor
   \pdfcatalog{/PageMode /UseOutlines}%
+  % #1 is image name, #2 width (might be empty/whitespace), #3 height (ditto).
   \def\dopdfimage#1#2#3{%
-    \def\imagewidth{#2}%
-    \def\imageheight{#3}%
+    \def\imagewidth{#2}\setbox0 = \hbox{\ignorespaces #2}%
+    \def\imageheight{#3}\setbox2 = \hbox{\ignorespaces #3}%
     % without \immediate, pdftex seg faults when the same image is
     % included twice.  (Version 3.14159-pre-1.0-unofficial-20010704.)
     \ifnum\pdftexversion < 14
@@ -1265,8 +1269,8 @@ where each line of input produces a line of output.}
     \else
       \immediate\pdfximage
     \fi
-      \ifx\empty\imagewidth\else width \imagewidth \fi
-      \ifx\empty\imageheight\else height \imageheight \fi
+      \ifdim \wd0 >0pt width \imagewidth \fi
+      \ifdim \wd2 >0pt height \imageheight \fi
       \ifnum\pdftexversion<13
          #1.pdf%
        \else
@@ -1390,7 +1394,7 @@ where each line of input produces a line of output.}
       % now, I guess we'll just let the pdf reader have its way.
       \indexnofonts
       \setupdatafile
-      \activebackslash
+      \catcode`\\=\active \otherbackslash
       \input \jobname.toc
     \endgroup
   }
@@ -1409,9 +1413,17 @@ where each line of input produces a line of output.}
   \else
     \let \startlink \pdfstartlink
   \fi
+  % make a live url in pdf output.
   \def\pdfurl#1{%
     \begingroup
-      \normalturnoffactive\def\@{@}%
+      % it seems we really need yet another set of dummies; have not
+      % tried to figure out what each command should do in the context
+      % of @url.  for now, just make @/ a no-op, that's the only one
+      % people have actually reported a problem with.
+      % 
+      \normalturnoffactive
+      \def\@{@}%
+      \let\/=\empty
       \makevalueexpandable
       \leavevmode\Red
       \startlink attr{/Border [0 0 0]}%
@@ -1481,6 +1493,7 @@ where each line of input produces a line of output.}
 % We don't need math for this font style.
 \def\ttsl{\setfontstyle{ttsl}}
 
+
 % Default leading.
 \newdimen\textleading  \textleading = 13.2pt
 
@@ -1502,11 +1515,13 @@ where each line of input produces a line of output.}
   }%
 }
 
+
 % Set the font macro #1 to the font named #2, adding on the
 % specified font prefix (normally `cm').
 % #3 is the font's design size, #4 is a scale factor
 \def\setfont#1#2#3#4{\font#1=\fontprefix#2#3 scaled #4}
 
+
 % Use cm as the default font prefix.
 % To specify the font prefix, you must define \fontprefix
 % before you read in texinfo.tex.
@@ -1530,6 +1545,10 @@ where each line of input produces a line of output.}
 \def\scshape{csc}
 \def\scbshape{csc}
 
+% Definitions for a main text size of 11pt.  This is the default in
+% Texinfo.
+% 
+\def\definetextfontsizexi{
 % Text fonts (11.2pt, magstep1).
 \def\textnominalsize{11pt}
 \edef\mainmagstep{\magstephalf}
@@ -1643,6 +1662,165 @@ where each line of input produces a line of output.}
 \font\reducedi=cmmi10
 \font\reducedsy=cmsy10
 
+% reset the current fonts
+\textfonts
+\rm
+} % end of 11pt text font size definitions
+
+
+% Definitions to make the main text be 10pt Computer Modern, with
+% section, chapter, etc., sizes following suit.  This is for the GNU
+% Press printing of the Emacs 22 manual.  Maybe other manuals in the
+% future.  Used with @smallbook, which sets the leading to 12pt.
+% 
+\def\definetextfontsizex{%
+% Text fonts (10pt).
+\def\textnominalsize{10pt}
+\edef\mainmagstep{1000}
+\setfont\textrm\rmshape{10}{\mainmagstep}
+\setfont\texttt\ttshape{10}{\mainmagstep}
+\setfont\textbf\bfshape{10}{\mainmagstep}
+\setfont\textit\itshape{10}{\mainmagstep}
+\setfont\textsl\slshape{10}{\mainmagstep}
+\setfont\textsf\sfshape{10}{\mainmagstep}
+\setfont\textsc\scshape{10}{\mainmagstep}
+\setfont\textttsl\ttslshape{10}{\mainmagstep}
+\font\texti=cmmi10 scaled \mainmagstep
+\font\textsy=cmsy10 scaled \mainmagstep
+
+% A few fonts for @defun names and args.
+\setfont\defbf\bfshape{10}{\magstephalf}
+\setfont\deftt\ttshape{10}{\magstephalf}
+\setfont\defttsl\ttslshape{10}{\magstephalf}
+\def\df{\let\tentt=\deftt \let\tenbf = \defbf \let\tenttsl=\defttsl \bf}
+
+% Fonts for indices, footnotes, small examples (9pt).
+\def\smallnominalsize{9pt}
+\setfont\smallrm\rmshape{9}{1000}
+\setfont\smalltt\ttshape{9}{1000}
+\setfont\smallbf\bfshape{10}{900}
+\setfont\smallit\itshape{9}{1000}
+\setfont\smallsl\slshape{9}{1000}
+\setfont\smallsf\sfshape{9}{1000}
+\setfont\smallsc\scshape{10}{900}
+\setfont\smallttsl\ttslshape{10}{900}
+\font\smalli=cmmi9
+\font\smallsy=cmsy9
+
+% Fonts for small examples (8pt).
+\def\smallernominalsize{8pt}
+\setfont\smallerrm\rmshape{8}{1000}
+\setfont\smallertt\ttshape{8}{1000}
+\setfont\smallerbf\bfshape{10}{800}
+\setfont\smallerit\itshape{8}{1000}
+\setfont\smallersl\slshape{8}{1000}
+\setfont\smallersf\sfshape{8}{1000}
+\setfont\smallersc\scshape{10}{800}
+\setfont\smallerttsl\ttslshape{10}{800}
+\font\smalleri=cmmi8
+\font\smallersy=cmsy8
+
+% Fonts for title page (20.4pt):
+\def\titlenominalsize{20pt}
+\setfont\titlerm\rmbshape{12}{\magstep3}
+\setfont\titleit\itbshape{10}{\magstep4}
+\setfont\titlesl\slbshape{10}{\magstep4}
+\setfont\titlett\ttbshape{12}{\magstep3}
+\setfont\titlettsl\ttslshape{10}{\magstep4}
+\setfont\titlesf\sfbshape{17}{\magstep1}
+\let\titlebf=\titlerm
+\setfont\titlesc\scbshape{10}{\magstep4}
+\font\titlei=cmmi12 scaled \magstep3
+\font\titlesy=cmsy10 scaled \magstep4
+\def\authorrm{\secrm}
+\def\authortt{\sectt}
+
+% Chapter fonts (14.4pt).
+\def\chapnominalsize{14pt}
+\setfont\chaprm\rmbshape{12}{\magstep1}
+\setfont\chapit\itbshape{10}{\magstep2}
+\setfont\chapsl\slbshape{10}{\magstep2}
+\setfont\chaptt\ttbshape{12}{\magstep1}
+\setfont\chapttsl\ttslshape{10}{\magstep2}
+\setfont\chapsf\sfbshape{12}{\magstep1}
+\let\chapbf\chaprm
+\setfont\chapsc\scbshape{10}{\magstep2}
+\font\chapi=cmmi12 scaled \magstep1
+\font\chapsy=cmsy10 scaled \magstep2
+
+% Section fonts (12pt).
+\def\secnominalsize{12pt}
+\setfont\secrm\rmbshape{12}{1000}
+\setfont\secit\itbshape{10}{\magstep1}
+\setfont\secsl\slbshape{10}{\magstep1}
+\setfont\sectt\ttbshape{12}{1000}
+\setfont\secttsl\ttslshape{10}{\magstep1}
+\setfont\secsf\sfbshape{12}{1000}
+\let\secbf\secrm
+\setfont\secsc\scbshape{10}{\magstep1}
+\font\seci=cmmi12 
+\font\secsy=cmsy10 scaled \magstep1
+
+% Subsection fonts (10pt).
+\def\ssecnominalsize{10pt}
+\setfont\ssecrm\rmbshape{10}{1000}
+\setfont\ssecit\itbshape{10}{1000}
+\setfont\ssecsl\slbshape{10}{1000}
+\setfont\ssectt\ttbshape{10}{1000}
+\setfont\ssecttsl\ttslshape{10}{1000}
+\setfont\ssecsf\sfbshape{10}{1000}
+\let\ssecbf\ssecrm
+\setfont\ssecsc\scbshape{10}{1000}
+\font\sseci=cmmi10
+\font\ssecsy=cmsy10
+
+% Reduced fonts for @acro in text (9pt).
+\def\reducednominalsize{9pt}
+\setfont\reducedrm\rmshape{9}{1000}
+\setfont\reducedtt\ttshape{9}{1000}
+\setfont\reducedbf\bfshape{10}{900}
+\setfont\reducedit\itshape{9}{1000}
+\setfont\reducedsl\slshape{9}{1000}
+\setfont\reducedsf\sfshape{9}{1000}
+\setfont\reducedsc\scshape{10}{900}
+\setfont\reducedttsl\ttslshape{10}{900}
+\font\reducedi=cmmi9
+\font\reducedsy=cmsy9
+
+% reduce space between paragraphs
+\divide\parskip by 2
+
+% reset the current fonts
+\textfonts
+\rm
+} % end of 10pt text font size definitions
+
+
+% We provide the user-level command
+%   @fonttextsize 10
+% (or 11) to redefine the text font size.  pt is assumed.
+% 
+\def\xword{10}
+\def\xiword{11}
+%
+\parseargdef\fonttextsize{%
+  \def\textsizearg{#1}%
+  \wlog{doing @fonttextsize \textsizearg}%
+  %
+  % Set \globaldefs so that documents can use this inside @tex, since
+  % makeinfo 4.8 does not support it, but we need it nonetheless.
+  % 
+ \begingroup \globaldefs=1
+  \ifx\textsizearg\xword \definetextfontsizex
+  \else \ifx\textsizearg\xiword \definetextfontsizexi
+  \else
+    \errhelp=\EMsimple
+    \errmessage{@fonttextsize only supports `10' or `11', not `\textsizearg'}
+  \fi\fi
+ \endgroup
+}
+
+
 % In order for the font changes to affect most math symbols and letters,
 % we have to define the \textfont of the standard families.  Since
 % texinfo doesn't allow for producing subscripts and superscripts except
@@ -1753,7 +1931,7 @@ where each line of input produces a line of output.}
 
 % Set up the default fonts, so we can use them for creating boxes.
 %
-\textfonts \rm
+\definetextfontsizexi
 
 % Define these so they can be easily changed for other fonts.
 \def\angleleft{$\langle$}
@@ -1878,11 +2056,14 @@ where each line of input produces a line of output.}
 % and arrange explicitly to hyphenate at a dash.
 %  -- rms.
 {
-  \catcode`\-=\active
-  \catcode`\_=\active
+  \catcode`\-=\active \catcode`\_=\active
+  \catcode`\'=\active \catcode`\`=\active
   %
   \global\def\code{\begingroup
-    \catcode`\-=\active  \catcode`\_=\active
+    \catcode\rquoteChar=\active \catcode\lquoteChar=\active
+    \let'\codequoteright \let`\codequoteleft
+    %
+    \catcode\dashChar=\active  \catcode\underChar=\active
     \ifallowcodebreaks
      \let-\codedash
      \let_\codeunder
@@ -2128,6 +2309,10 @@ where each line of input produces a line of output.}
     }$%
 }
 
+% @textdegree - the normal degrees sign.
+%
+\def\textdegree{$^\circ$}
+
 % Laurent Siebenmann reports \Orb undefined with:
 %  Textures 1.7.7 (preloaded format=plain 93.10.14)  (68K)  16 APR 2004 02:38
 % so we'll define it if necessary.
@@ -2299,8 +2484,8 @@ where each line of input produces a line of output.}
   %
   % Leave some space for the footline.  Hopefully ok to assume
   % @evenfooting will not be used by itself.
-  \global\advance\pageheight by -\baselineskip
-  \global\advance\vsize by -\baselineskip
+  \global\advance\pageheight by -12pt
+  \global\advance\vsize by -12pt
 }
 
 \parseargdef\everyfooting{\oddfootingxxx{#1}\evenfootingxxx{#1}}
@@ -2959,6 +3144,7 @@ where each line of input produces a line of output.}
 
 \def\doignore#1{\begingroup
   % Scan in ``verbatim'' mode:
+  \obeylines
   \catcode`\@ = \other
   \catcode`\{ = \other
   \catcode`\} = \other
@@ -2979,16 +3165,16 @@ where each line of input produces a line of output.}
   \gdef\dodoignore#1{%
     % #1 contains the command name as a string, e.g., `ifinfo'.
     %
-    % Define a command to find the next `@end #1', which must be on a line
-    % by itself.
-    \long\def\doignoretext##1^^M@end #1{\doignoretextyyy##1^^M@#1\_STOP_}%
+    % Define a command to find the next `@end #1'.
+    \long\def\doignoretext##1^^M@end #1{%
+      \doignoretextyyy##1^^M@#1\_STOP_}%
+    %
     % And this command to find another #1 command, at the beginning of a
     % line.  (Otherwise, we would consider a line `@c @ifset', for
     % example, to count as an @ifset for nesting.)
     \long\def\doignoretextyyy##1^^M@#1##2\_STOP_{\doignoreyyy{##2}\_STOP_}%
     %
     % And now expand that command.
-    \obeylines %
     \doignoretext ^^M%
   }%
 }
@@ -3018,7 +3204,12 @@ where each line of input produces a line of output.}
 }
 
 % Finish off ignored text.
-\def\enddoignore{\endgroup\ignorespaces}
+{ \obeylines%
+  % Ignore anything after the last `@end #1'; this matters in verbatim
+  % environments, where otherwise the newline after an ignored conditional
+  % would result in a blank line in the output.
+  \gdef\enddoignore#1^^M{\endgroup\ignorespaces}%
+}
 
 
 % @set VAR sets the variable VAR to an empty value.
@@ -3221,12 +3412,39 @@ where each line of input produces a line of output.}
   \escapechar = `\\     % use backslash in output files.
   \def\@{@}% change to @@ when we switch to @ as escape char in index files.
   \def\ {\realbackslash\space }%
+  %
   % Need these in case \tex is in effect and \{ is a \delimiter again.
   % But can't use \lbracecmd and \rbracecmd because texindex assumes
   % braces and backslashes are used only as delimiters.
   \let\{ = \mylbrace
   \let\} = \myrbrace
   %
+  % I don't entirely understand this, but when an index entry is
+  % generated from a macro call, the \endinput which \scanmacro inserts
+  % causes processing to be prematurely terminated.  This is,
+  % apparently, because \indexsorttmp is fully expanded, and \endinput
+  % is an expandable command.  The redefinition below makes \endinput
+  % disappear altogether for that purpose -- although logging shows that
+  % processing continues to some further point.  On the other hand, it
+  % seems \endinput does not hurt in the printed index arg, since that
+  % is still getting written without apparent harm.
+  % 
+  % Sample source (mac-idx3.tex, reported by Graham Percival to
+  % help-texinfo, 22may06):
+  % @macro funindex {WORD}
+  % @findex xyz
+  % @end macro
+  % ...
+  % @funindex commtest
+  % 
+  % The above is not enough to reproduce the bug, but it gives the flavor.
+  % 
+  % Sample whatsit resulting:
+  % .@write3{\entry{xyz}{@folio }{@code {xyz@endinput }}}
+  % 
+  % So:
+  \let\endinput = \empty
+  %
   % Do the redefinitions.
   \commondummies
 }
@@ -3244,6 +3462,7 @@ where each line of input produces a line of output.}
   %
   % Do the redefinitions.
   \commondummies
+  \otherbackslash
 }
 
 % Called from \indexdummies and \atdummies.
@@ -3317,6 +3536,7 @@ where each line of input produces a line of output.}
   \definedummyword\point
   \definedummyword\print
   \definedummyword\result
+  \definedummyword\textdegree
   %
   % We want to disable all macros so that they are not expanded by \write.
   \macrolist
@@ -3330,63 +3550,62 @@ where each line of input produces a line of output.}
 
 % \commondummiesnofonts: common to \commondummies and \indexnofonts.
 %
-% Better have this without active chars.
-{
-  \catcode`\~=\other
-  \gdef\commondummiesnofonts{%
-    % Control letters and accents.
-    \definedummyletter\!%
-    \definedummyaccent\"%
-    \definedummyaccent\'%
-    \definedummyletter\*%
-    \definedummyaccent\,%
-    \definedummyletter\.%
-    \definedummyletter\/%
-    \definedummyletter\:%
-    \definedummyaccent\=%
-    \definedummyletter\?%
-    \definedummyaccent\^%
-    \definedummyaccent\`%
-    \definedummyaccent\~%
-    \definedummyword\u
-    \definedummyword\v
-    \definedummyword\H
-    \definedummyword\dotaccent
-    \definedummyword\ringaccent
-    \definedummyword\tieaccent
-    \definedummyword\ubaraccent
-    \definedummyword\udotaccent
-    \definedummyword\dotless
-    %
-    % Texinfo font commands.
-    \definedummyword\b
-    \definedummyword\i
-    \definedummyword\r
-    \definedummyword\sc
-    \definedummyword\t
-    %
-    % Commands that take arguments.
-    \definedummyword\acronym
-    \definedummyword\cite
-    \definedummyword\code
-    \definedummyword\command
-    \definedummyword\dfn
-    \definedummyword\emph
-    \definedummyword\env
-    \definedummyword\file
-    \definedummyword\kbd
-    \definedummyword\key
-    \definedummyword\math
-    \definedummyword\option
-    \definedummyword\samp
-    \definedummyword\strong
-    \definedummyword\tie
-    \definedummyword\uref
-    \definedummyword\url
-    \definedummyword\var
-    \definedummyword\verb
-    \definedummyword\w
-  }
+\def\commondummiesnofonts{%
+  % Control letters and accents.
+  \definedummyletter\!%
+  \definedummyaccent\"%
+  \definedummyaccent\'%
+  \definedummyletter\*%
+  \definedummyaccent\,%
+  \definedummyletter\.%
+  \definedummyletter\/%
+  \definedummyletter\:%
+  \definedummyaccent\=%
+  \definedummyletter\?%
+  \definedummyaccent\^%
+  \definedummyaccent\`%
+  \definedummyaccent\~%
+  \definedummyword\u
+  \definedummyword\v
+  \definedummyword\H
+  \definedummyword\dotaccent
+  \definedummyword\ringaccent
+  \definedummyword\tieaccent
+  \definedummyword\ubaraccent
+  \definedummyword\udotaccent
+  \definedummyword\dotless
+  %
+  % Texinfo font commands.
+  \definedummyword\b
+  \definedummyword\i
+  \definedummyword\r
+  \definedummyword\sc
+  \definedummyword\t
+  %
+  % Commands that take arguments.
+  \definedummyword\acronym
+  \definedummyword\cite
+  \definedummyword\code
+  \definedummyword\command
+  \definedummyword\dfn
+  \definedummyword\emph
+  \definedummyword\env
+  \definedummyword\file
+  \definedummyword\kbd
+  \definedummyword\key
+  \definedummyword\math
+  \definedummyword\option
+  \definedummyword\pxref
+  \definedummyword\ref
+  \definedummyword\samp
+  \definedummyword\strong
+  \definedummyword\tie
+  \definedummyword\uref
+  \definedummyword\url
+  \definedummyword\var
+  \definedummyword\verb
+  \definedummyword\w
+  \definedummyword\xref
 }
 
 % \indexnofonts is used when outputting the strings to sort the index
@@ -3451,6 +3670,7 @@ where each line of input produces a line of output.}
   \def\point{.}%
   \def\print{-|}%
   \def\result{=>}%
+  \def\textdegree{degrees}%
   %
   % We need to get rid of all macros, leaving only the arguments (if present).
   % Of course this is not nearly correct, but it is the best we can do for now.
@@ -3799,9 +4019,9 @@ where each line of input produces a line of output.}
   \endgroup
 }
 
-% Like \dotfill except takes at least 1 em.
+% Like plain.tex's \dotfill, except uses up at least 1 em.
 \def\indexdotfill{\cleaders
-  \hbox{$\mathsurround=0pt \mkern1.5mu ${\it .}$ \mkern1.5mu$}\hskip 1em plus 1fill}
+  \hbox{$\mathsurround=0pt \mkern1.5mu.\mkern1.5mu$}\hskip 1em plus 1fill}
 
 \def\primary #1{\line{#1\hfil}}
 
@@ -4375,14 +4595,17 @@ where each line of input produces a line of output.}
     \ifx\temptype\Ynothingkeyword
       \setbox0 = \hbox{}%
       \def\toctype{unnchap}%
+      \gdef\thischapternum{}%
       \gdef\thischapter{#1}%
     \else\ifx\temptype\Yomitfromtockeyword
       \setbox0 = \hbox{}% contents like unnumbered, but no toc entry
       \def\toctype{omit}%
+      \gdef\thischapternum{}%
       \gdef\thischapter{}%
     \else\ifx\temptype\Yappendixkeyword
       \setbox0 = \hbox{\putwordAppendix{} #3\enspace}%
       \def\toctype{app}%
+      \xdef\thischapternum{\appendixletter}%
       % We don't substitute the actual chapter name into \thischapter
       % because we don't want its macros evaluated now.  And we don't
       % use \thissection because that changes with each section.
@@ -4392,6 +4615,7 @@ where each line of input produces a line of output.}
     \else
       \setbox0 = \hbox{#3\enspace}%
       \def\toctype{numchap}%
+      \xdef\thischapternum{\the\chapno}%
       \xdef\thischapter{\putwordChapter{} \the\chapno:
                         \noexpand\thischaptername}%
     \fi\fi\fi
@@ -4503,13 +4727,21 @@ where each line of input produces a line of output.}
       \gdef\thissection{#1}%
     \fi\fi\fi
     %
-    % Write the toc entry (before \donoderef).  See comments in \chfplain.
+    % Write the toc entry (before \donoderef).  See comments in \chapmacro.
     \writetocentry{\toctype\sectionlevel}{#1}{#4}%
     %
     % Write the node reference (= pdf destination for pdftex).
-    % Again, see comments in \chfplain.
+    % Again, see comments in \chapmacro.
     \donoderef{#3}%
     %
+    % Interline glue will be inserted when the vbox is completed.
+    % That glue will be a valid breakpoint for the page, since it'll be
+    % preceded by a whatsit (usually from the \donoderef, or from the
+    % \writetocentry if there was no node).  We don't want to allow that
+    % break, since then the whatsits could end up on page n while the
+    % section is on page n+1, thus toc/etc. are wrong.  Debian bug 276000.
+    \nobreak
+    %
     % Output the actual section heading.
     \vbox{\hyphenpenalty=10000 \tolerance=5000 \parindent=0pt \raggedright
           \hangindent=\wd0  % zero if no section number
@@ -4572,7 +4804,7 @@ where each line of input produces a line of output.}
        \edef\temp{%
          \write\tocfile{@#1entry{#2}{#3}{\lastnode}{\noexpand\folio}}}%
        \temp
-      }
+      }%
     \fi
   \fi
   %
@@ -4824,7 +5056,7 @@ where each line of input produces a line of output.}
 {\tentt \global\dimen0 = 3em}% Width of the box.
 \dimen2 = .55pt % Thickness of rules
 % The text. (`r' is open on the right, `e' somewhat less so on the left.)
-\setbox0 = \hbox{\kern-.75pt \tensf error\kern-1.5pt}
+\setbox0 = \hbox{\kern-.75pt \reducedsf error\kern-1.5pt}
 %
 \setbox\errorbox=\hbox to \dimen0{\hfil
    \hsize = \dimen0 \advance\hsize by -5.8pt % Space to left+right.
@@ -5047,11 +5279,10 @@ where each line of input produces a line of output.}
 %
 \maketwodispenvs {lisp}{example}{%
   \nonfillstart
-  \tt
+  \tt\quoteexpand
   \let\kbdfont = \kbdexamplefont % Allow @kbd to do something special.
   \gobble       % eat return
 }
-
 % @display/@smalldisplay: same as @lisp except keep current font.
 %
 \makedispenv {display}{%
@@ -5179,6 +5410,34 @@ where each line of input produces a line of output.}
 \newdimen\tabw \setbox0=\hbox{\tt\space} \tabw=8\wd0 % tab amount
 %
 \def\starttabbox{\setbox0=\hbox\bgroup}
+
+% Allow an option to not replace quotes with a regular directed right
+% quote/apostrophe (char 0x27), but instead use the undirected quote
+% from cmtt (char 0x0d).  The undirected quote is ugly, so don't make it
+% the default, but it works for pasting with more pdf viewers (at least
+% evince), the lilypond developers report.  xpdf does work with the
+% regular 0x27.  
+% 
+\def\codequoteright{%
+  \expandafter\ifx\csname SETcodequoteundirected\endcsname\relax
+    '%
+  \else
+    \char'15
+  \fi
+}
+%
+% and a similar option for the left quote char vs. a grave accent.
+% Modern fonts display ASCII 0x60 as a grave accent, so some people like
+% the code environments to do likewise.
+% 
+\def\codequoteleft{%
+  \expandafter\ifx\csname SETcodequotebacktick\endcsname\relax
+    `%
+  \else
+    \char'22
+  \fi
+}
+%
 \begingroup
   \catcode`\^^I=\active
   \gdef\tabexpand{%
@@ -5191,7 +5450,16 @@ where each line of input produces a line of output.}
       \wd0=\dimen0 \box0 \starttabbox
     }%
   }
+  \catcode`\'=\active
+  \gdef\rquoteexpand{\catcode\rquoteChar=\active \def'{\codequoteright}}%
+  %
+  \catcode`\`=\active
+  \gdef\lquoteexpand{\catcode\lquoteChar=\active \def`{\codequoteleft}}%
+  %
+  \gdef\quoteexpand{\rquoteexpand \lquoteexpand}%
 \endgroup
+
+% start the verbatim environment.
 \def\setupverbatim{%
   \let\nonarrowing = t%
   \nonfillstart
@@ -5200,6 +5468,7 @@ where each line of input produces a line of output.}
   \def\par{\leavevmode\egroup\box0\endgraf}%
   \catcode`\`=\active
   \tabexpand
+  \quoteexpand
   % Respect line breaks,
   % print special symbols as themselves, and
   % make each space count
@@ -5649,7 +5918,6 @@ where each line of input produces a line of output.}
     \spaceisspace
     %
     % Append \endinput to make sure that TeX does not see the ending newline.
-    %
     % I've verified that it is necessary both for e-TeX and for ordinary TeX
     %							--kasal, 29nov03
     \scantokens{#1\endinput}%
@@ -5916,11 +6184,11 @@ where each line of input produces a line of output.}
 % {.  If so it reads up to the closing }, if not, it reads the whole
 % line.  Whatever was read is then fed to the next control sequence
 % as an argument (by \parsebrace or \parsearg)
-\def\braceorline#1{\let\next=#1\futurelet\nchar\braceorlinexxx}
+\def\braceorline#1{\let\macnamexxx=#1\futurelet\nchar\braceorlinexxx}
 \def\braceorlinexxx{%
   \ifx\nchar\bgroup\else
     \expandafter\parsearg
-  \fi \next}
+  \fi \macnamexxx}
 
 
 % @alias.
@@ -6085,7 +6353,7 @@ where each line of input produces a line of output.}
     % If the user specified the print name (third arg) to the ref,
     % print it instead of our usual "Figure 1.2".
     \ifdim\wd0 = 0pt
-      \refx{#1-snt}%
+      \refx{#1-snt}{}%
     \else
       \printedrefname
     \fi
@@ -6515,7 +6783,7 @@ where each line of input produces a line of output.}
     % above and below.
     \nobreak\vskip\parskip
     \nobreak
-    \line\bgroup\hss
+    \line\bgroup
   \fi
   %
   % Output the image.
@@ -6528,7 +6796,7 @@ where each line of input produces a line of output.}
     \epsfbox{#1.eps}%
   \fi
   %
-  \ifimagevmode \hss \egroup \bigbreak \fi  % space after the image
+  \ifimagevmode \egroup \bigbreak \fi  % space after the image
 \endgroup}
 
 
@@ -6669,6 +6937,7 @@ where each line of input produces a line of output.}
       % caption if specified, else the full caption if specified, else nothing.
       {%
         \atdummies
+        %
         % since we read the caption text in the macro world, where ^^M
         % is turned into a normal character, we have to scan it back, so
         % we don't write the literal three characters "^^M" into the aux file.
@@ -6689,8 +6958,9 @@ where each line of input produces a line of output.}
   %
   % place the captured inserts
   %
-  % BEWARE: when the floats start float, we have to issue warning whenever an
-  % insert appears inside a float which could possibly float. --kasal, 26may04
+  % BEWARE: when the floats start floating, we have to issue warning
+  % whenever an insert appears inside a float which could possibly
+  % float. --kasal, 26may04
   %
   \checkinserts
 }
@@ -7117,6 +7387,13 @@ should work if nowhere else does.}
 % \otherifyactive is called near the end of this file.
 \def\otherifyactive{\catcode`+=\other \catcode`\_=\other}
 
+% Used sometimes to turn off (effectively) the active characters even after
+% parsing them.
+\def\turnoffactive{%
+  \normalturnoffactive
+  \otherbackslash
+}
+
 \catcode`\@=0
 
 % \backslashcurfont outputs one backslash character in current font,
@@ -7124,28 +7401,29 @@ should work if nowhere else does.}
 \global\chardef\backslashcurfont=`\\
 \global\let\rawbackslashxx=\backslashcurfont  % let existing .??s files work
 
-% \rawbackslash defines an active \ to do \backslashcurfont.
-% \otherbackslash defines an active \ to be a literal `\' character with
-% catcode other.
-{\catcode`\\=\active
- @gdef@rawbackslash{@let\=@backslashcurfont}
- @gdef@otherbackslash{@let\=@realbackslash}
-}
-
 % \realbackslash is an actual character `\' with catcode other, and
 % \doublebackslash is two of them (for the pdf outlines).
 {\catcode`\\=\other @gdef@realbackslash{\} @gdef@doublebackslash{\\}}
 
-% \normalbackslash outputs one backslash in fixed width font.
-\def\normalbackslash{{\tt\backslashcurfont}}
-
+% In texinfo, backslash is an active character; it prints the backslash
+% in fixed width font.
 \catcode`\\=\active
+@def@normalbackslash{{@tt@backslashcurfont}}
+% On startup, @fixbackslash assigns:
+%  @let \ = @normalbackslash
 
-% Used sometimes to turn off (effectively) the active characters
-% even after parsing them.
-@def@turnoffactive{%
+% \rawbackslash defines an active \ to do \backslashcurfont.
+% \otherbackslash defines an active \ to be a literal `\' character with
+% catcode other.
+@gdef@rawbackslash{@let\=@backslashcurfont}
+@gdef@otherbackslash{@let\=@realbackslash}
+
+% Same as @turnoffactive except outputs \ as {\tt\char`\\} instead of
+% the literal character `\'.
+% 
+@def@normalturnoffactive{%
+  @let\=@normalbackslash
   @let"=@normaldoublequote
-  @let\=@realbackslash
   @let~=@normaltilde
   @let^=@normalcaret
   @let_=@normalunderscore
@@ -7157,12 +7435,6 @@ should work if nowhere else does.}
   @unsepspaces
 }
 
-% Same as @turnoffactive except outputs \ as {\tt\char`\\} instead of
-% the literal character `\'.  (Thus, \ is not expandable when this is in
-% effect.)
-%
-@def@normalturnoffactive{@turnoffactive @let\=@normalbackslash}
-
 % Make _ and + \other characters, temporarily.
 % This is canceled by @fixbackslash.
 @otherifyactive
@@ -7175,7 +7447,7 @@ should work if nowhere else does.}
 @global@let\ = @eatinput
 
 % On the other hand, perhaps the file did not have a `\input texinfo'. Then
-% the first `\{ in the file would cause an error. This macro tries to fix
+% the first `\' in the file would cause an error. This macro tries to fix
 % that, assuming it is called before the first `\' could plausibly occur.
 % Also turn back on active characters that might appear in the input
 % file name, in case not using a pre-dumped format.