auto import from //depot/cupcake/@135843

16 files changed, 1967 insertions, 0 deletions

diff --git a/lib/ChangeLog b/lib/ChangeLog
new file mode 100644
index 00000000..4da33b09
--- /dev/null
+++ b/lib/ChangeLog
@@ -0,0 +1,14 @@
+2004-01-17  Ulrich Drepper  <drepper@redhat.com>
+
+	* Makefile.am: Support building with mudflap.
+
+2003-09-22  Ulrich Drepper  <drepper@redhat.com>
+
+	* Makefile.am (AM_CFLAGS): Add -fpic.
+
+	* Makefile.am (noinst_HEADERS): Add list.h.
+	* list.h: New file.
+
+2003-08-11  Ulrich Drepper  <drepper@redhat.com>
+
+	* Moved to CVS archive.
diff --git a/lib/Makefile b/lib/Makefile
new file mode 100644
index 00000000..b87ff4eb
--- /dev/null
+++ b/lib/Makefile
@@ -0,0 +1,424 @@
+# Makefile.in generated by automake 1.9.2 from Makefile.am.
+# lib/Makefile.  Generated from Makefile.in by configure.
+
+# Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
+# 2003, 2004  Free Software Foundation, Inc.
+# This Makefile.in is free software; the Free Software Foundation
+# gives unlimited permission to copy and/or distribute it,
+# with or without modifications, as long as this notice is preserved.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY, to the extent permitted by law; without
+# even the implied warranty of MERCHANTABILITY or FITNESS FOR A
+# PARTICULAR PURPOSE.
+
+
+
+
+SOURCES = $(libeu_a_SOURCES)
+
+srcdir = .
+top_srcdir = ..
+
+pkgdatadir = $(datadir)/elfutils
+pkglibdir = $(libdir)/elfutils
+pkgincludedir = $(includedir)/elfutils
+top_builddir = ..
+am__cd = CDPATH="$${ZSH_VERSION+.}$(PATH_SEPARATOR)" && cd
+INSTALL = /usr/bin/install -c
+install_sh_DATA = $(install_sh) -c -m 644
+install_sh_PROGRAM = $(install_sh) -c
+install_sh_SCRIPT = $(install_sh) -c
+INSTALL_HEADER = $(INSTALL_DATA)
+transform = $(program_transform_name)
+NORMAL_INSTALL = :
+PRE_INSTALL = :
+POST_INSTALL = :
+NORMAL_UNINSTALL = :
+PRE_UNINSTALL = :
+POST_UNINSTALL = :
+build_triplet = i686-pc-linux-gnu
+host_triplet = i686-pc-linux-gnu
+subdir = lib
+DIST_COMMON = $(noinst_HEADERS) $(srcdir)/Makefile.am \
+	$(srcdir)/Makefile.in ChangeLog
+ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
+am__aclocal_m4_deps = $(top_srcdir)/m4/gettext.m4 \
+	$(top_srcdir)/m4/iconv.m4 $(top_srcdir)/m4/lib-ld.m4 \
+	$(top_srcdir)/m4/lib-link.m4 $(top_srcdir)/m4/lib-prefix.m4 \
+	$(top_srcdir)/m4/progtest.m4 $(top_srcdir)/configure.ac
+am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \
+	$(ACLOCAL_M4)
+mkinstalldirs = $(SHELL) $(top_srcdir)/config/mkinstalldirs
+CONFIG_HEADER = $(top_builddir)/config.h
+CONFIG_CLEAN_FILES =
+LIBRARIES = $(noinst_LIBRARIES)
+AR = ar
+ARFLAGS = cru
+libeu_a_AR = $(AR) $(ARFLAGS)
+libeu_a_LIBADD =
+am_libeu_a_OBJECTS = xstrdup.$(OBJEXT) xstrndup.$(OBJEXT) \
+	xmalloc.$(OBJEXT) next_prime.$(OBJEXT) crc32.$(OBJEXT)
+libeu_a_OBJECTS = $(am_libeu_a_OBJECTS)
+DEFAULT_INCLUDES = -I. -I$(srcdir) -I$(top_builddir)
+depcomp = $(SHELL) $(top_srcdir)/config/depcomp
+am__depfiles_maybe = depfiles
+COMPILE = $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) \
+	$(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS)
+CCLD = $(CC)
+LINK = $(CCLD) $(AM_CFLAGS) $(CFLAGS) $(AM_LDFLAGS) $(LDFLAGS) -o $@
+SOURCES = $(libeu_a_SOURCES)
+DIST_SOURCES = $(libeu_a_SOURCES)
+HEADERS = $(noinst_HEADERS)
+ETAGS = etags
+CTAGS = ctags
+DISTFILES = $(DIST_COMMON) $(DIST_SOURCES) $(TEXINFOS) $(EXTRA_DIST)
+ACLOCAL = ${SHELL} /work/elfutils/stock/elfutils-0.97/config/missing --run aclocal-1.9
+AMDEP_FALSE = #
+AMDEP_TRUE = 
+AMTAR = ${SHELL} /work/elfutils/stock/elfutils-0.97/config/missing --run tar
+AUTOCONF = ${SHELL} /work/elfutils/stock/elfutils-0.97/config/missing --run autoconf
+AUTOHEADER = ${SHELL} /work/elfutils/stock/elfutils-0.97/config/missing --run autoheader
+AUTOMAKE = ${SHELL} /work/elfutils/stock/elfutils-0.97/config/missing --run automake-1.9
+AWK = gawk
+CC = gcc
+CCDEPMODE = depmode=gcc3
+CFLAGS = -g -O2
+CPP = gcc -E
+CPPFLAGS = 
+CYGPATH_W = echo
+DATADIRNAME = ${prefix}/share
+DEFS = -D_GNU_SOURCE -DHAVE_CONFIG_H
+DEPDIR = .deps
+ECHO_C = 
+ECHO_N = -n
+ECHO_T = 
+EGREP = grep -E
+EXEEXT = 
+GMSGFMT = /usr/bin/msgfmt
+INSTALL_DATA = ${INSTALL} -m 644
+INSTALL_PROGRAM = ${INSTALL}
+INSTALL_SCRIPT = ${INSTALL}
+INSTALL_STRIP_PROGRAM = ${SHELL} $(install_sh) -c -s
+INTLLIBS = 
+LDFLAGS = 
+LEX = flex
+LEXLIB = -lfl
+LEX_OUTPUT_ROOT = lex.yy
+LIBICONV = -liconv
+LIBINTL = 
+LIBOBJS = 
+LIBS = 
+LOCALEDIR = ${prefix}/share
+LTLIBICONV = -liconv
+LTLIBINTL = 
+LTLIBOBJS = 
+MAKEINFO = ${SHELL} /work/elfutils/stock/elfutils-0.97/config/missing --run makeinfo
+MKINSTALLDIRS = config/mkinstalldirs
+MSGFMT = /usr/bin/msgfmt
+MSGMERGE = /usr/bin/msgmerge
+MUDFLAP_FALSE = 
+MUDFLAP_TRUE = #
+NATIVE_LD_FALSE = 
+NATIVE_LD_TRUE = #
+OBJEXT = o
+PACKAGE = elfutils
+PACKAGE_BUGREPORT = http://bugzilla.redhat.com/bugzilla/
+PACKAGE_NAME = Red Hat elfutils
+PACKAGE_STRING = Red Hat elfutils 0.97
+PACKAGE_TARNAME = elfutils
+PACKAGE_VERSION = 0.97
+PATH_SEPARATOR = :
+POSUB = po
+RANLIB = ranlib
+SET_MAKE = 
+SHELL = /bin/sh
+STRIP = 
+USE_NLS = yes
+VERSION = 0.97
+XGETTEXT = /usr/bin/xgettext
+YACC = bison -y
+ac_ct_CC = gcc
+ac_ct_RANLIB = ranlib
+ac_ct_STRIP = 
+am__fastdepCC_FALSE = #
+am__fastdepCC_TRUE = 
+am__include = include
+am__leading_dot = .
+am__quote = 
+am__tar = ${AMTAR} chof - "$$tardir"
+am__untar = ${AMTAR} xf -
+base_cpu = none
+bindir = ${exec_prefix}/bin
+build = i686-pc-linux-gnu
+build_alias = 
+build_cpu = i686
+build_os = linux-gnu
+build_vendor = pc
+datadir = ${prefix}/share
+exec_prefix = ${prefix}
+host = i686-pc-linux-gnu
+host_alias = 
+host_cpu = i686
+host_os = linux-gnu
+host_vendor = pc
+includedir = ${prefix}/include
+infodir = ${prefix}/info
+install_sh = /work/elfutils/stock/elfutils-0.97/config/install-sh
+libdir = ${exec_prefix}/lib
+libexecdir = ${exec_prefix}/libexec
+localstatedir = ${prefix}/var
+mandir = ${prefix}/man
+mkdir_p = mkdir -p --
+oldincludedir = /usr/include
+prefix = /work/elfutils/google/linux-install-elfutils-0.97/
+program_transform_name = s,x,x,
+sbindir = ${exec_prefix}/sbin
+sharedstatedir = ${prefix}/com
+sysconfdir = ${prefix}/etc
+target_alias = 
+AM_CFLAGS = -Wall $(if $($(*F)_no_Werror),,-Werror) $(picflag)
+picflag = -fpic
+INCLUDES = -I$(srcdir)/../libelf -I..
+noinst_LIBRARIES = libeu.a
+libeu_a_SOURCES = xstrdup.c xstrndup.c xmalloc.c next_prime.c crc32.c
+noinst_HEADERS = fixedsizehash.h system.h dynamicsizehash.h list.h
+EXTRA_DIST = dynamicsizehash.c
+
+# XXX gcc has a bug in that it generates warnings for internal symbols.
+#xmalloc_no_Werror = yes
+#crc32_no_Werror = yes
+all: all-am
+
+.SUFFIXES:
+.SUFFIXES: .c .o .obj
+$(srcdir)/Makefile.in:  $(srcdir)/Makefile.am  $(am__configure_deps)
+	@for dep in $?; do \
+	  case '$(am__configure_deps)' in \
+	    *$$dep*) \
+	      cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh \
+		&& exit 0; \
+	      exit 1;; \
+	  esac; \
+	done; \
+	echo ' cd $(top_srcdir) && $(AUTOMAKE) --gnits  lib/Makefile'; \
+	cd $(top_srcdir) && \
+	  $(AUTOMAKE) --gnits  lib/Makefile
+.PRECIOUS: Makefile
+Makefile: $(srcdir)/Makefile.in $(top_builddir)/config.status
+	@case '$?' in \
+	  *config.status*) \
+	    cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh;; \
+	  *) \
+	    echo ' cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@ $(am__depfiles_maybe)'; \
+	    cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@ $(am__depfiles_maybe);; \
+	esac;
+
+$(top_builddir)/config.status: $(top_srcdir)/configure $(CONFIG_STATUS_DEPENDENCIES)
+	cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh
+
+$(top_srcdir)/configure:  $(am__configure_deps)
+	cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh
+$(ACLOCAL_M4):  $(am__aclocal_m4_deps)
+	cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh
+
+clean-noinstLIBRARIES:
+	-test -z "$(noinst_LIBRARIES)" || rm -f $(noinst_LIBRARIES)
+libeu.a: $(libeu_a_OBJECTS) $(libeu_a_DEPENDENCIES) 
+	-rm -f libeu.a
+	$(libeu_a_AR) libeu.a $(libeu_a_OBJECTS) $(libeu_a_LIBADD)
+	$(RANLIB) libeu.a
+
+mostlyclean-compile:
+	-rm -f *.$(OBJEXT)
+
+distclean-compile:
+	-rm -f *.tab.c
+
+include ./$(DEPDIR)/crc32.Po
+include ./$(DEPDIR)/next_prime.Po
+include ./$(DEPDIR)/xmalloc.Po
+include ./$(DEPDIR)/xstrdup.Po
+include ./$(DEPDIR)/xstrndup.Po
+
+.c.o:
+	if $(COMPILE) -MT $@ -MD -MP -MF "$(DEPDIR)/$*.Tpo" -c -o $@ $<; \
+	then mv -f "$(DEPDIR)/$*.Tpo" "$(DEPDIR)/$*.Po"; else rm -f "$(DEPDIR)/$*.Tpo"; exit 1; fi
+#	source='$<' object='$@' libtool=no \
+#	DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) \
+#	$(COMPILE) -c $<
+
+.c.obj:
+	if $(COMPILE) -MT $@ -MD -MP -MF "$(DEPDIR)/$*.Tpo" -c -o $@ `$(CYGPATH_W) '$<'`; \
+	then mv -f "$(DEPDIR)/$*.Tpo" "$(DEPDIR)/$*.Po"; else rm -f "$(DEPDIR)/$*.Tpo"; exit 1; fi
+#	source='$<' object='$@' libtool=no \
+#	DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) \
+#	$(COMPILE) -c `$(CYGPATH_W) '$<'`
+uninstall-info-am:
+
+ID: $(HEADERS) $(SOURCES) $(LISP) $(TAGS_FILES)
+	list='$(SOURCES) $(HEADERS) $(LISP) $(TAGS_FILES)'; \
+	unique=`for i in $$list; do \
+	    if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
+	  done | \
+	  $(AWK) '    { files[$$0] = 1; } \
+	       END { for (i in files) print i; }'`; \
+	mkid -fID $$unique
+tags: TAGS
+
+TAGS:  $(HEADERS) $(SOURCES)  $(TAGS_DEPENDENCIES) \
+		$(TAGS_FILES) $(LISP)
+	tags=; \
+	here=`pwd`; \
+	list='$(SOURCES) $(HEADERS)  $(LISP) $(TAGS_FILES)'; \
+	unique=`for i in $$list; do \
+	    if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
+	  done | \
+	  $(AWK) '    { files[$$0] = 1; } \
+	       END { for (i in files) print i; }'`; \
+	if test -z "$(ETAGS_ARGS)$$tags$$unique"; then :; else \
+	  test -n "$$unique" || unique=$$empty_fix; \
+	  $(ETAGS) $(ETAGSFLAGS) $(AM_ETAGSFLAGS) $(ETAGS_ARGS) \
+	    $$tags $$unique; \
+	fi
+ctags: CTAGS
+CTAGS:  $(HEADERS) $(SOURCES)  $(TAGS_DEPENDENCIES) \
+		$(TAGS_FILES) $(LISP)
+	tags=; \
+	here=`pwd`; \
+	list='$(SOURCES) $(HEADERS)  $(LISP) $(TAGS_FILES)'; \
+	unique=`for i in $$list; do \
+	    if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
+	  done | \
+	  $(AWK) '    { files[$$0] = 1; } \
+	       END { for (i in files) print i; }'`; \
+	test -z "$(CTAGS_ARGS)$$tags$$unique" \
+	  || $(CTAGS) $(CTAGSFLAGS) $(AM_CTAGSFLAGS) $(CTAGS_ARGS) \
+	     $$tags $$unique
+
+GTAGS:
+	here=`$(am__cd) $(top_builddir) && pwd` \
+	  && cd $(top_srcdir) \
+	  && gtags -i $(GTAGS_ARGS) $$here
+
+distclean-tags:
+	-rm -f TAGS ID GTAGS GRTAGS GSYMS GPATH tags
+
+distdir: $(DISTFILES)
+	@srcdirstrip=`echo "$(srcdir)" | sed 's|.|.|g'`; \
+	topsrcdirstrip=`echo "$(top_srcdir)" | sed 's|.|.|g'`; \
+	list='$(DISTFILES)'; for file in $$list; do \
+	  case $$file in \
+	    $(srcdir)/*) file=`echo "$$file" | sed "s|^$$srcdirstrip/||"`;; \
+	    $(top_srcdir)/*) file=`echo "$$file" | sed "s|^$$topsrcdirstrip/|$(top_builddir)/|"`;; \
+	  esac; \
+	  if test -f $$file || test -d $$file; then d=.; else d=$(srcdir); fi; \
+	  dir=`echo "$$file" | sed -e 's,/[^/]*$$,,'`; \
+	  if test "$$dir" != "$$file" && test "$$dir" != "."; then \
+	    dir="/$$dir"; \
+	    $(mkdir_p) "$(distdir)$$dir"; \
+	  else \
+	    dir=''; \
+	  fi; \
+	  if test -d $$d/$$file; then \
+	    if test -d $(srcdir)/$$file && test $$d != $(srcdir); then \
+	      cp -pR $(srcdir)/$$file $(distdir)$$dir || exit 1; \
+	    fi; \
+	    cp -pR $$d/$$file $(distdir)$$dir || exit 1; \
+	  else \
+	    test -f $(distdir)/$$file \
+	    || cp -p $$d/$$file $(distdir)/$$file \
+	    || exit 1; \
+	  fi; \
+	done
+check-am: all-am
+check: check-am
+all-am: Makefile $(LIBRARIES) $(HEADERS)
+installdirs:
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+install-exec: install-exec-am
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+uninstall: uninstall-am
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+install-am: all-am
+	@$(MAKE) $(AM_MAKEFLAGS) install-exec-am install-data-am
+
+installcheck: installcheck-am
+install-strip:
+	$(MAKE) $(AM_MAKEFLAGS) INSTALL_PROGRAM="$(INSTALL_STRIP_PROGRAM)" \
+	  install_sh_PROGRAM="$(INSTALL_STRIP_PROGRAM)" INSTALL_STRIP_FLAG=-s \
+	  `test -z '$(STRIP)' || \
+	    echo "INSTALL_PROGRAM_ENV=STRIPPROG='$(STRIP)'"` install
+mostlyclean-generic:
+
+clean-generic:
+
+distclean-generic:
+	-test -z "$(CONFIG_CLEAN_FILES)" || rm -f $(CONFIG_CLEAN_FILES)
+
+maintainer-clean-generic:
+	@echo "This command is intended for maintainers to use"
+	@echo "it deletes files that may require special tools to rebuild."
+clean: clean-am
+
+clean-am: clean-generic clean-noinstLIBRARIES mostlyclean-am
+
+distclean: distclean-am
+	-rm -rf ./$(DEPDIR)
+	-rm -f Makefile
+distclean-am: clean-am distclean-compile distclean-generic \
+	distclean-tags
+
+dvi: dvi-am
+
+dvi-am:
+
+html: html-am
+
+info: info-am
+
+info-am:
+
+install-data-am:
+
+install-exec-am:
+
+install-info: install-info-am
+
+install-man:
+
+installcheck-am:
+
+maintainer-clean: maintainer-clean-am
+	-rm -rf ./$(DEPDIR)
+	-rm -f Makefile
+maintainer-clean-am: distclean-am maintainer-clean-generic
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+mostlyclean: mostlyclean-am
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+mostlyclean-am: mostlyclean-compile mostlyclean-generic
+
+pdf: pdf-am
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+pdf-am:
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+ps: ps-am
+
+ps-am:
+
+uninstall-am: uninstall-info-am
+
+.PHONY: CTAGS GTAGS all all-am check check-am clean clean-generic \
+	clean-noinstLIBRARIES ctags distclean distclean-compile \
+	distclean-generic distclean-tags distdir dvi dvi-am html \
+	html-am info info-am install install-am install-data \
+	install-data-am install-exec install-exec-am install-info \
+	install-info-am install-man install-strip installcheck \
+	installcheck-am installdirs maintainer-clean \
+	maintainer-clean-generic mostlyclean mostlyclean-compile \
+	mostlyclean-generic pdf pdf-am ps ps-am tags uninstall \
+	uninstall-am uninstall-info-am
+
+# Tell versions [3.59,3.63) of GNU make to not export all variables.
+# Otherwise a system limit (for SysV at least) may be exceeded.
+.NOEXPORT:
diff --git a/lib/Makefile.am b/lib/Makefile.am
new file mode 100644
index 00000000..43a13582
--- /dev/null
+++ b/lib/Makefile.am
@@ -0,0 +1,37 @@
+## Process this file with automake to create Makefile.in
+## Configure input file for elfutils.
+##
+## Copyright (C) 1996-2001, 2002, 2004 Red Hat, 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
+## the Free Software Foundation, version 2.
+##
+## This program is distributed in the hope that it will be useful,
+## but WITHOUT ANY WARRANTY; without even the implied warranty of
+## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+## GNU General Public License for more details.
+##
+## You should have received a copy of the GNU General Public License
+## along with this program; if not, write to the Free Software Foundation,
+## Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+##
+DEFS = -D_GNU_SOURCE -DHAVE_CONFIG_H
+AM_CFLAGS = -Wall $(if $($(*F)_no_Werror),,-Werror) $(picflag)
+if !MUDFLAP
+picflag = -fpic
+endif
+INCLUDES = -I$(srcdir)/../libelf -I..
+
+noinst_LIBRARIES = libeu.a
+
+libeu_a_SOURCES = xstrdup.c xstrndup.c xmalloc.c next_prime.c crc32.c
+
+noinst_HEADERS = fixedsizehash.h system.h dynamicsizehash.h list.h
+EXTRA_DIST = dynamicsizehash.c
+
+# XXX gcc has a bug in that it generates warnings for internal symbols.
+if MUDFLAP
+xmalloc_no_Werror = yes
+crc32_no_Werror = yes
+endif
diff --git a/lib/Makefile.in b/lib/Makefile.in
new file mode 100644
index 00000000..8014230f
--- /dev/null
+++ b/lib/Makefile.in
@@ -0,0 +1,424 @@
+# Makefile.in generated by automake 1.9.2 from Makefile.am.
+# @configure_input@
+
+# Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
+# 2003, 2004  Free Software Foundation, Inc.
+# This Makefile.in is free software; the Free Software Foundation
+# gives unlimited permission to copy and/or distribute it,
+# with or without modifications, as long as this notice is preserved.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY, to the extent permitted by law; without
+# even the implied warranty of MERCHANTABILITY or FITNESS FOR A
+# PARTICULAR PURPOSE.
+
+@SET_MAKE@
+
+
+SOURCES = $(libeu_a_SOURCES)
+
+srcdir = @srcdir@
+top_srcdir = @top_srcdir@
+VPATH = @srcdir@
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+pkgincludedir = $(includedir)/@PACKAGE@
+top_builddir = ..
+am__cd = CDPATH="$${ZSH_VERSION+.}$(PATH_SEPARATOR)" && cd
+INSTALL = @INSTALL@
+install_sh_DATA = $(install_sh) -c -m 644
+install_sh_PROGRAM = $(install_sh) -c
+install_sh_SCRIPT = $(install_sh) -c
+INSTALL_HEADER = $(INSTALL_DATA)
+transform = $(program_transform_name)
+NORMAL_INSTALL = :
+PRE_INSTALL = :
+POST_INSTALL = :
+NORMAL_UNINSTALL = :
+PRE_UNINSTALL = :
+POST_UNINSTALL = :
+build_triplet = @build@
+host_triplet = @host@
+subdir = lib
+DIST_COMMON = $(noinst_HEADERS) $(srcdir)/Makefile.am \
+	$(srcdir)/Makefile.in ChangeLog
+ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
+am__aclocal_m4_deps = $(top_srcdir)/m4/gettext.m4 \
+	$(top_srcdir)/m4/iconv.m4 $(top_srcdir)/m4/lib-ld.m4 \
+	$(top_srcdir)/m4/lib-link.m4 $(top_srcdir)/m4/lib-prefix.m4 \
+	$(top_srcdir)/m4/progtest.m4 $(top_srcdir)/configure.ac
+am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \
+	$(ACLOCAL_M4)
+mkinstalldirs = $(SHELL) $(top_srcdir)/config/mkinstalldirs
+CONFIG_HEADER = $(top_builddir)/config.h
+CONFIG_CLEAN_FILES =
+LIBRARIES = $(noinst_LIBRARIES)
+AR = ar
+ARFLAGS = cru
+libeu_a_AR = $(AR) $(ARFLAGS)
+libeu_a_LIBADD =
+am_libeu_a_OBJECTS = xstrdup.$(OBJEXT) xstrndup.$(OBJEXT) \
+	xmalloc.$(OBJEXT) next_prime.$(OBJEXT) crc32.$(OBJEXT)
+libeu_a_OBJECTS = $(am_libeu_a_OBJECTS)
+DEFAULT_INCLUDES = -I. -I$(srcdir) -I$(top_builddir)
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+am__depfiles_maybe = depfiles
+COMPILE = $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) \
+	$(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS)
+CCLD = $(CC)
+LINK = $(CCLD) $(AM_CFLAGS) $(CFLAGS) $(AM_LDFLAGS) $(LDFLAGS) -o $@
+SOURCES = $(libeu_a_SOURCES)
+DIST_SOURCES = $(libeu_a_SOURCES)
+HEADERS = $(noinst_HEADERS)
+ETAGS = etags
+CTAGS = ctags
+DISTFILES = $(DIST_COMMON) $(DIST_SOURCES) $(TEXINFOS) $(EXTRA_DIST)
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+PACKAGE_VERSION = @PACKAGE_VERSION@
+PATH_SEPARATOR = @PATH_SEPARATOR@
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+RANLIB = @RANLIB@
+SET_MAKE = @SET_MAKE@
+SHELL = @SHELL@
+STRIP = @STRIP@
+USE_NLS = @USE_NLS@
+VERSION = @VERSION@
+XGETTEXT = @XGETTEXT@
+YACC = @YACC@
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+am__quote = @am__quote@
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+build_os = @build_os@
+build_vendor = @build_vendor@
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+exec_prefix = @exec_prefix@
+host = @host@
+host_alias = @host_alias@
+host_cpu = @host_cpu@
+host_os = @host_os@
+host_vendor = @host_vendor@
+includedir = @includedir@
+infodir = @infodir@
+install_sh = @install_sh@
+libdir = @libdir@
+libexecdir = @libexecdir@
+localstatedir = @localstatedir@
+mandir = @mandir@
+mkdir_p = @mkdir_p@
+oldincludedir = @oldincludedir@
+prefix = @prefix@
+program_transform_name = @program_transform_name@
+sbindir = @sbindir@
+sharedstatedir = @sharedstatedir@
+sysconfdir = @sysconfdir@
+target_alias = @target_alias@
+AM_CFLAGS = -Wall $(if $($(*F)_no_Werror),,-Werror) $(picflag)
+@MUDFLAP_FALSE@picflag = -fpic
+INCLUDES = -I$(srcdir)/../libelf -I..
+noinst_LIBRARIES = libeu.a
+libeu_a_SOURCES = xstrdup.c xstrndup.c xmalloc.c next_prime.c crc32.c
+noinst_HEADERS = fixedsizehash.h system.h dynamicsizehash.h list.h
+EXTRA_DIST = dynamicsizehash.c
+
+# XXX gcc has a bug in that it generates warnings for internal symbols.
+@MUDFLAP_TRUE@xmalloc_no_Werror = yes
+@MUDFLAP_TRUE@crc32_no_Werror = yes
+all: all-am
+
+.SUFFIXES:
+.SUFFIXES: .c .o .obj
+$(srcdir)/Makefile.in:  $(srcdir)/Makefile.am  $(am__configure_deps)
+	@for dep in $?; do \
+	  case '$(am__configure_deps)' in \
+	    *$$dep*) \
+	      cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh \
+		&& exit 0; \
+	      exit 1;; \
+	  esac; \
+	done; \
+	echo ' cd $(top_srcdir) && $(AUTOMAKE) --gnits  lib/Makefile'; \
+	cd $(top_srcdir) && \
+	  $(AUTOMAKE) --gnits  lib/Makefile
+.PRECIOUS: Makefile
+Makefile: $(srcdir)/Makefile.in $(top_builddir)/config.status
+	@case '$?' in \
+	  *config.status*) \
+	    cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh;; \
+	  *) \
+	    echo ' cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@ $(am__depfiles_maybe)'; \
+	    cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@ $(am__depfiles_maybe);; \
+	esac;
+
+$(top_builddir)/config.status: $(top_srcdir)/configure $(CONFIG_STATUS_DEPENDENCIES)
+	cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh
+
+$(top_srcdir)/configure:  $(am__configure_deps)
+	cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh
+$(ACLOCAL_M4):  $(am__aclocal_m4_deps)
+	cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh
+
+clean-noinstLIBRARIES:
+	-test -z "$(noinst_LIBRARIES)" || rm -f $(noinst_LIBRARIES)
+libeu.a: $(libeu_a_OBJECTS) $(libeu_a_DEPENDENCIES) 
+	-rm -f libeu.a
+	$(libeu_a_AR) libeu.a $(libeu_a_OBJECTS) $(libeu_a_LIBADD)
+	$(RANLIB) libeu.a
+
+mostlyclean-compile:
+	-rm -f *.$(OBJEXT)
+
+distclean-compile:
+	-rm -f *.tab.c
+
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/crc32.Po@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/next_prime.Po@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/xmalloc.Po@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/xstrdup.Po@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/xstrndup.Po@am__quote@
+
+.c.o:
+@am__fastdepCC_TRUE@	if $(COMPILE) -MT $@ -MD -MP -MF "$(DEPDIR)/$*.Tpo" -c -o $@ $<; \
+@am__fastdepCC_TRUE@	then mv -f "$(DEPDIR)/$*.Tpo" "$(DEPDIR)/$*.Po"; else rm -f "$(DEPDIR)/$*.Tpo"; exit 1; fi
+@AMDEP_TRUE@@am__fastdepCC_FALSE@	source='$<' object='$@' libtool=no @AMDEPBACKSLASH@
+@AMDEP_TRUE@@am__fastdepCC_FALSE@	DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
+@am__fastdepCC_FALSE@	$(COMPILE) -c $<
+
+.c.obj:
+@am__fastdepCC_TRUE@	if $(COMPILE) -MT $@ -MD -MP -MF "$(DEPDIR)/$*.Tpo" -c -o $@ `$(CYGPATH_W) '$<'`; \
+@am__fastdepCC_TRUE@	then mv -f "$(DEPDIR)/$*.Tpo" "$(DEPDIR)/$*.Po"; else rm -f "$(DEPDIR)/$*.Tpo"; exit 1; fi
+@AMDEP_TRUE@@am__fastdepCC_FALSE@	source='$<' object='$@' libtool=no @AMDEPBACKSLASH@
+@AMDEP_TRUE@@am__fastdepCC_FALSE@	DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
+@am__fastdepCC_FALSE@	$(COMPILE) -c `$(CYGPATH_W) '$<'`
+uninstall-info-am:
+
+ID: $(HEADERS) $(SOURCES) $(LISP) $(TAGS_FILES)
+	list='$(SOURCES) $(HEADERS) $(LISP) $(TAGS_FILES)'; \
+	unique=`for i in $$list; do \
+	    if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
+	  done | \
+	  $(AWK) '    { files[$$0] = 1; } \
+	       END { for (i in files) print i; }'`; \
+	mkid -fID $$unique
+tags: TAGS
+
+TAGS:  $(HEADERS) $(SOURCES)  $(TAGS_DEPENDENCIES) \
+		$(TAGS_FILES) $(LISP)
+	tags=; \
+	here=`pwd`; \
+	list='$(SOURCES) $(HEADERS)  $(LISP) $(TAGS_FILES)'; \
+	unique=`for i in $$list; do \
+	    if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
+	  done | \
+	  $(AWK) '    { files[$$0] = 1; } \
+	       END { for (i in files) print i; }'`; \
+	if test -z "$(ETAGS_ARGS)$$tags$$unique"; then :; else \
+	  test -n "$$unique" || unique=$$empty_fix; \
+	  $(ETAGS) $(ETAGSFLAGS) $(AM_ETAGSFLAGS) $(ETAGS_ARGS) \
+	    $$tags $$unique; \
+	fi
+ctags: CTAGS
+CTAGS:  $(HEADERS) $(SOURCES)  $(TAGS_DEPENDENCIES) \
+		$(TAGS_FILES) $(LISP)
+	tags=; \
+	here=`pwd`; \
+	list='$(SOURCES) $(HEADERS)  $(LISP) $(TAGS_FILES)'; \
+	unique=`for i in $$list; do \
+	    if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
+	  done | \
+	  $(AWK) '    { files[$$0] = 1; } \
+	       END { for (i in files) print i; }'`; \
+	test -z "$(CTAGS_ARGS)$$tags$$unique" \
+	  || $(CTAGS) $(CTAGSFLAGS) $(AM_CTAGSFLAGS) $(CTAGS_ARGS) \
+	     $$tags $$unique
+
+GTAGS:
+	here=`$(am__cd) $(top_builddir) && pwd` \
+	  && cd $(top_srcdir) \
+	  && gtags -i $(GTAGS_ARGS) $$here
+
+distclean-tags:
+	-rm -f TAGS ID GTAGS GRTAGS GSYMS GPATH tags
+
+distdir: $(DISTFILES)
+	@srcdirstrip=`echo "$(srcdir)" | sed 's|.|.|g'`; \
+	topsrcdirstrip=`echo "$(top_srcdir)" | sed 's|.|.|g'`; \
+	list='$(DISTFILES)'; for file in $$list; do \
+	  case $$file in \
+	    $(srcdir)/*) file=`echo "$$file" | sed "s|^$$srcdirstrip/||"`;; \
+	    $(top_srcdir)/*) file=`echo "$$file" | sed "s|^$$topsrcdirstrip/|$(top_builddir)/|"`;; \
+	  esac; \
+	  if test -f $$file || test -d $$file; then d=.; else d=$(srcdir); fi; \
+	  dir=`echo "$$file" | sed -e 's,/[^/]*$$,,'`; \
+	  if test "$$dir" != "$$file" && test "$$dir" != "."; then \
+	    dir="/$$dir"; \
+	    $(mkdir_p) "$(distdir)$$dir"; \
+	  else \
+	    dir=''; \
+	  fi; \
+	  if test -d $$d/$$file; then \
+	    if test -d $(srcdir)/$$file && test $$d != $(srcdir); then \
+	      cp -pR $(srcdir)/$$file $(distdir)$$dir || exit 1; \
+	    fi; \
+	    cp -pR $$d/$$file $(distdir)$$dir || exit 1; \
+	  else \
+	    test -f $(distdir)/$$file \
+	    || cp -p $$d/$$file $(distdir)/$$file \
+	    || exit 1; \
+	  fi; \
+	done
+check-am: all-am
+check: check-am
+all-am: Makefile $(LIBRARIES) $(HEADERS)
+installdirs:
+install: install-am
+install-exec: install-exec-am
+install-data: install-data-am
+uninstall: uninstall-am
+
+install-am: all-am
+	@$(MAKE) $(AM_MAKEFLAGS) install-exec-am install-data-am
+
+installcheck: installcheck-am
+install-strip:
+	$(MAKE) $(AM_MAKEFLAGS) INSTALL_PROGRAM="$(INSTALL_STRIP_PROGRAM)" \
+	  install_sh_PROGRAM="$(INSTALL_STRIP_PROGRAM)" INSTALL_STRIP_FLAG=-s \
+	  `test -z '$(STRIP)' || \
+	    echo "INSTALL_PROGRAM_ENV=STRIPPROG='$(STRIP)'"` install
+mostlyclean-generic:
+
+clean-generic:
+
+distclean-generic:
+	-test -z "$(CONFIG_CLEAN_FILES)" || rm -f $(CONFIG_CLEAN_FILES)
+
+maintainer-clean-generic:
+	@echo "This command is intended for maintainers to use"
+	@echo "it deletes files that may require special tools to rebuild."
+clean: clean-am
+
+clean-am: clean-generic clean-noinstLIBRARIES mostlyclean-am
+
+distclean: distclean-am
+	-rm -rf ./$(DEPDIR)
+	-rm -f Makefile
+distclean-am: clean-am distclean-compile distclean-generic \
+	distclean-tags
+
+dvi: dvi-am
+
+dvi-am:
+
+html: html-am
+
+info: info-am
+
+info-am:
+
+install-data-am:
+
+install-exec-am:
+
+install-info: install-info-am
+
+install-man:
+
+installcheck-am:
+
+maintainer-clean: maintainer-clean-am
+	-rm -rf ./$(DEPDIR)
+	-rm -f Makefile
+maintainer-clean-am: distclean-am maintainer-clean-generic
+
+mostlyclean: mostlyclean-am
+
+mostlyclean-am: mostlyclean-compile mostlyclean-generic
+
+pdf: pdf-am
+
+pdf-am:
+
+ps: ps-am
+
+ps-am:
+
+uninstall-am: uninstall-info-am
+
+.PHONY: CTAGS GTAGS all all-am check check-am clean clean-generic \
+	clean-noinstLIBRARIES ctags distclean distclean-compile \
+	distclean-generic distclean-tags distdir dvi dvi-am html \
+	html-am info info-am install install-am install-data \
+	install-data-am install-exec install-exec-am install-info \
+	install-info-am install-man install-strip installcheck \
+	installcheck-am installdirs maintainer-clean \
+	maintainer-clean-generic mostlyclean mostlyclean-compile \
+	mostlyclean-generic pdf pdf-am ps ps-am tags uninstall \
+	uninstall-am uninstall-info-am
+
+# Tell versions [3.59,3.63) of GNU make to not export all variables.
+# Otherwise a system limit (for SysV at least) may be exceeded.
+.NOEXPORT:
diff --git a/lib/crc32.c b/lib/crc32.c
new file mode 100644
index 00000000..a198e8e4
--- /dev/null
+++ b/lib/crc32.c
@@ -0,0 +1,86 @@
+/* Copyright (C) 2002 Red Hat, 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
+   the Free Software Foundation, version 2.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software Foundation,
+   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+
+#include <stdint.h>
+#include "system.h"
+
+
+/* Table computed with Mark Adler's makecrc.c utility.  */
+static const uint32_t crc32_table[256] =
+{
+  0x00000000, 0x77073096, 0xee0e612c, 0x990951ba, 0x076dc419,
+  0x706af48f, 0xe963a535, 0x9e6495a3, 0x0edb8832, 0x79dcb8a4,
+  0xe0d5e91e, 0x97d2d988, 0x09b64c2b, 0x7eb17cbd, 0xe7b82d07,
+  0x90bf1d91, 0x1db71064, 0x6ab020f2, 0xf3b97148, 0x84be41de,
+  0x1adad47d, 0x6ddde4eb, 0xf4d4b551, 0x83d385c7, 0x136c9856,
+  0x646ba8c0, 0xfd62f97a, 0x8a65c9ec, 0x14015c4f, 0x63066cd9,
+  0xfa0f3d63, 0x8d080df5, 0x3b6e20c8, 0x4c69105e, 0xd56041e4,
+  0xa2677172, 0x3c03e4d1, 0x4b04d447, 0xd20d85fd, 0xa50ab56b,
+  0x35b5a8fa, 0x42b2986c, 0xdbbbc9d6, 0xacbcf940, 0x32d86ce3,
+  0x45df5c75, 0xdcd60dcf, 0xabd13d59, 0x26d930ac, 0x51de003a,
+  0xc8d75180, 0xbfd06116, 0x21b4f4b5, 0x56b3c423, 0xcfba9599,
+  0xb8bda50f, 0x2802b89e, 0x5f058808, 0xc60cd9b2, 0xb10be924,
+  0x2f6f7c87, 0x58684c11, 0xc1611dab, 0xb6662d3d, 0x76dc4190,
+  0x01db7106, 0x98d220bc, 0xefd5102a, 0x71b18589, 0x06b6b51f,
+  0x9fbfe4a5, 0xe8b8d433, 0x7807c9a2, 0x0f00f934, 0x9609a88e,
+  0xe10e9818, 0x7f6a0dbb, 0x086d3d2d, 0x91646c97, 0xe6635c01,
+  0x6b6b51f4, 0x1c6c6162, 0x856530d8, 0xf262004e, 0x6c0695ed,
+  0x1b01a57b, 0x8208f4c1, 0xf50fc457, 0x65b0d9c6, 0x12b7e950,
+  0x8bbeb8ea, 0xfcb9887c, 0x62dd1ddf, 0x15da2d49, 0x8cd37cf3,
+  0xfbd44c65, 0x4db26158, 0x3ab551ce, 0xa3bc0074, 0xd4bb30e2,
+  0x4adfa541, 0x3dd895d7, 0xa4d1c46d, 0xd3d6f4fb, 0x4369e96a,
+  0x346ed9fc, 0xad678846, 0xda60b8d0, 0x44042d73, 0x33031de5,
+  0xaa0a4c5f, 0xdd0d7cc9, 0x5005713c, 0x270241aa, 0xbe0b1010,
+  0xc90c2086, 0x5768b525, 0x206f85b3, 0xb966d409, 0xce61e49f,
+  0x5edef90e, 0x29d9c998, 0xb0d09822, 0xc7d7a8b4, 0x59b33d17,
+  0x2eb40d81, 0xb7bd5c3b, 0xc0ba6cad, 0xedb88320, 0x9abfb3b6,
+  0x03b6e20c, 0x74b1d29a, 0xead54739, 0x9dd277af, 0x04db2615,
+  0x73dc1683, 0xe3630b12, 0x94643b84, 0x0d6d6a3e, 0x7a6a5aa8,
+  0xe40ecf0b, 0x9309ff9d, 0x0a00ae27, 0x7d079eb1, 0xf00f9344,
+  0x8708a3d2, 0x1e01f268, 0x6906c2fe, 0xf762575d, 0x806567cb,
+  0x196c3671, 0x6e6b06e7, 0xfed41b76, 0x89d32be0, 0x10da7a5a,
+  0x67dd4acc, 0xf9b9df6f, 0x8ebeeff9, 0x17b7be43, 0x60b08ed5,
+  0xd6d6a3e8, 0xa1d1937e, 0x38d8c2c4, 0x4fdff252, 0xd1bb67f1,
+  0xa6bc5767, 0x3fb506dd, 0x48b2364b, 0xd80d2bda, 0xaf0a1b4c,
+  0x36034af6, 0x41047a60, 0xdf60efc3, 0xa867df55, 0x316e8eef,
+  0x4669be79, 0xcb61b38c, 0xbc66831a, 0x256fd2a0, 0x5268e236,
+  0xcc0c7795, 0xbb0b4703, 0x220216b9, 0x5505262f, 0xc5ba3bbe,
+  0xb2bd0b28, 0x2bb45a92, 0x5cb36a04, 0xc2d7ffa7, 0xb5d0cf31,
+  0x2cd99e8b, 0x5bdeae1d, 0x9b64c2b0, 0xec63f226, 0x756aa39c,
+  0x026d930a, 0x9c0906a9, 0xeb0e363f, 0x72076785, 0x05005713,
+  0x95bf4a82, 0xe2b87a14, 0x7bb12bae, 0x0cb61b38, 0x92d28e9b,
+  0xe5d5be0d, 0x7cdcefb7, 0x0bdbdf21, 0x86d3d2d4, 0xf1d4e242,
+  0x68ddb3f8, 0x1fda836e, 0x81be16cd, 0xf6b9265b, 0x6fb077e1,
+  0x18b74777, 0x88085ae6, 0xff0f6a70, 0x66063bca, 0x11010b5c,
+  0x8f659eff, 0xf862ae69, 0x616bffd3, 0x166ccf45, 0xa00ae278,
+  0xd70dd2ee, 0x4e048354, 0x3903b3c2, 0xa7672661, 0xd06016f7,
+  0x4969474d, 0x3e6e77db, 0xaed16a4a, 0xd9d65adc, 0x40df0b66,
+  0x37d83bf0, 0xa9bcae53, 0xdebb9ec5, 0x47b2cf7f, 0x30b5ffe9,
+  0xbdbdf21c, 0xcabac28a, 0x53b39330, 0x24b4a3a6, 0xbad03605,
+  0xcdd70693, 0x54de5729, 0x23d967bf, 0xb3667a2e, 0xc4614ab8,
+  0x5d681b02, 0x2a6f2b94, 0xb40bbe37, 0xc30c8ea1, 0x5a05df1b,
+  0x2d02ef8d
+};
+
+uint32_t
+crc32 (uint32_t crc, unsigned char *buf, size_t len)
+{
+  unsigned char *end;
+
+  crc = ~crc;
+  for (end = buf + len; buf < end; ++buf)
+    crc = crc32_table[(crc ^ *buf) & 0xff] ^ (crc >> 8);
+  return ~crc;
+}
diff --git a/lib/dynamicsizehash.c b/lib/dynamicsizehash.c
new file mode 100644
index 00000000..16575f50
--- /dev/null
+++ b/lib/dynamicsizehash.c
@@ -0,0 +1,316 @@
+/* Copyright (C) 2000, 2001, 2002 Red Hat, Inc.
+   Written by Ulrich Drepper <drepper@redhat.com>, 2000.
+
+   This program is Open Source software; you can redistribute it and/or
+   modify it under the terms of the Open Software License version 1.0 as
+   published by the Open Source Initiative.
+
+   You should have received a copy of the Open Software License along
+   with this program; if not, you may obtain a copy of the Open Software
+   License version 1.0 from http://www.opensource.org/licenses/osl.php or
+   by writing the Open Source Initiative c/o Lawrence Rosen, Esq.,
+   3001 King Ranch Road, Ukiah, CA 95482.   */
+
+#include <assert.h>
+#include <stdlib.h>
+#include <system.h>
+
+/* Before including this file the following macros must be defined:
+
+   NAME      name of the hash table structure.
+   TYPE      data type of the hash table entries
+   COMPARE   comparison function taking two pointers to TYPE objects
+
+   The following macros if present select features:
+
+   ITERATE   iterating over the table entries is possible
+   REVERSE   iterate in reverse order of insert
+ */
+
+
+static size_t
+lookup (htab, hval, val)
+     NAME *htab;
+     unsigned long int hval;
+     TYPE val;
+{
+  /* First hash function: simply take the modul but prevent zero.  */
+  size_t idx = 1 + hval % htab->size;
+
+  if (htab->table[idx].hashval != 0)
+    {
+      unsigned long int hash;
+
+      if (htab->table[idx].hashval == hval
+	  && COMPARE (htab->table[idx].data, val) == 0)
+	return idx;
+
+      /* Second hash function as suggested in [Knuth].  */
+      hash = 1 + hval % (htab->size - 2);
+
+      do
+	{
+	  if (idx <= hash)
+	    idx = htab->size + idx - hash;
+	  else
+	    idx -= hash;
+
+	  /* If entry is found use it.  */
+	  if (htab->table[idx].hashval == hval
+	      && COMPARE (htab->table[idx].data, val) == 0)
+	    return idx;
+	}
+      while (htab->table[idx].hashval);
+    }
+  return idx;
+}
+
+
+static void
+insert_entry_2 (NAME *htab, unsigned long int hval, size_t idx, TYPE data)
+{
+#ifdef ITERATE
+  if (htab->table[idx].hashval == 0)
+    {
+# ifdef REVERSE
+      htab->table[idx].next = htab->first;
+      htab->first = &htab->table[idx];
+# else
+      /* Add the new value to the list.  */
+      if (htab->first == NULL)
+	htab->first = htab->table[idx].next = &htab->table[idx];
+      else
+	{
+	  htab->table[idx].next = htab->first->next;
+	  htab->first = htab->first->next = &htab->table[idx];
+	}
+# endif
+    }
+#endif
+
+  htab->table[idx].hashval = hval;
+  htab->table[idx].data = data;
+
+  ++htab->filled;
+  if (100 * htab->filled > 90 * htab->size)
+    {
+      /* Table is filled more than 90%.  Resize the table.  */
+#ifdef ITERATE
+      __typeof__ (htab->first) first;
+# ifndef REVERSE
+      __typeof__ (htab->first) runp;
+# endif
+#else
+      unsigned long int old_size = htab->size;
+#endif
+#define _TABLE(name) \
+      name##_ent *table = htab->table
+#define TABLE(name) _TABLE (name)
+      TABLE(NAME);
+
+      htab->size = next_prime (htab->size * 2);
+      htab->filled = 0;
+#ifdef ITERATE
+      first = htab->first;
+      htab->first = NULL;
+#endif
+      htab->table = calloc ((1 + htab->size), sizeof (htab->table[0]));
+      if (htab->table == NULL)
+	{
+	  /* We cannot enlarge the table.  Live with what we got.  This
+	     might lead to an infinite loop at some point, though.  */
+	  htab->table = table;
+	  return;
+	}
+
+      /* Add the old entries to the new table.  When iteration is
+	 supported we maintain the order.  */
+#ifdef ITERATE
+# ifdef REVERSE
+      while (first != NULL)
+	{
+	  insert_entry_2 (htab, first->hashval,
+			  lookup (htab, first->hashval, first->data),
+			  first->data);
+
+	  first = first->next;
+	}
+# else
+      assert (first != NULL);
+      runp = first = first->next;
+      do
+	insert_entry_2 (htab, runp->hashval,
+			lookup (htab, runp->hashval, runp->data), runp->data);
+      while ((runp = runp->next) != first);
+# endif
+#else
+      for (idx = 1; idx <= old_size; ++idx)
+	if (table[idx].hashval != 0)
+	  insert_entry_2 (htab, table[idx].hashval,
+			  lookup (htab, table[idx].hashval, table[idx].data),
+			  table[idx].data);
+#endif
+
+      free (table);
+    }
+}
+
+
+int
+#define INIT(name) _INIT (name)
+#define _INIT(name) \
+  name##_init
+INIT(NAME) (htab, init_size)
+     NAME *htab;
+     unsigned long int init_size;
+{
+  /* We need the size to be a prime.  */
+  init_size = next_prime (init_size);
+
+  /* Initialize the data structure.  */
+  htab->size = init_size;
+  htab->filled = 0;
+#ifdef ITERATE
+  htab->first = NULL;
+#endif
+  htab->table = (void *) calloc ((init_size + 1), sizeof (htab->table[0]));
+  if (htab->table == NULL)
+    return -1;
+
+  return 0;
+}
+
+
+int
+#define FREE(name) _FREE (name)
+#define _FREE(name) \
+  name##_free
+FREE(NAME) (htab)
+     NAME *htab;
+{
+  free (htab->table);
+  return 0;
+}
+
+
+int
+#define INSERT(name) _INSERT (name)
+#define _INSERT(name) \
+  name##_insert
+INSERT(NAME) (htab, hval, data)
+     NAME *htab;
+     unsigned long int hval;
+     TYPE data;
+{
+  size_t idx;
+
+  /* Make the hash value nonzero.  */
+  hval = hval ?: 1;
+
+  idx = lookup (htab, hval, data);
+
+  if (htab->table[idx].hashval != 0)
+    /* We don't want to overwrite the old value.  */
+    return -1;
+
+  /* An empty bucket has been found.  */
+  insert_entry_2 (htab, hval, idx, data);
+  return 0;
+}
+
+
+#ifdef OVERWRITE
+int
+#define INSERT(name) _INSERT (name)
+#define _INSERT(name) \
+  name##_overwrite
+INSERT(NAME) (htab, hval, data)
+     NAME *htab;
+     unsigned long int hval;
+     TYPE data;
+{
+  size_t idx;
+
+  /* Make the hash value nonzero.  */
+  hval = hval ?: 1;
+
+  idx = lookup (htab, hval, data);
+
+  /* The correct bucket has been found.  */
+  insert_entry_2 (htab, hval, idx, data);
+  return 0;
+}
+#endif
+
+
+TYPE
+#define FIND(name) _FIND (name)
+#define _FIND(name) \
+  name##_find
+FIND(NAME) (htab, hval, val)
+     NAME *htab;
+     unsigned long int hval;
+     TYPE val;
+{
+  size_t idx;
+
+  /* Make the hash value nonzero.  */
+  hval = hval ?: 1;
+
+  idx = lookup (htab, hval, val);
+
+  if (htab->table[idx].hashval == 0)
+    return NULL;
+
+  return htab->table[idx].data;
+}
+
+
+#ifdef ITERATE
+# define ITERATEFCT(name) _ITERATEFCT (name)
+# define _ITERATEFCT(name) \
+  name##_iterate
+TYPE
+ITERATEFCT(NAME) (htab, ptr)
+     NAME *htab;
+     void **ptr;
+{
+  void *p = *ptr;
+
+# define TYPENAME(name) _TYPENAME (name)
+# define _TYPENAME(name) name##_ent
+
+# ifdef REVERSE
+  if (p == NULL)
+    p = htab->first;
+  else
+    p = ((TYPENAME(NAME) *) p)->next;
+
+  if (p == NULL)
+    {
+      *ptr = NULL;
+      return NULL;
+    }
+# else
+  if (p == NULL)
+    {
+      if (htab->first == NULL)
+	return NULL;
+      p = htab->first->next;
+    }
+  else
+    {
+      if (p == htab->first)
+	return NULL;
+
+      p = ((TYPENAME(NAME) *) p)->next;
+    }
+# endif
+
+  /* Prepare the next element.  If possible this will pull the data
+     into the cache, for reading.  */
+  __builtin_prefetch (((TYPENAME(NAME) *) p)->next, 0, 2);
+
+  return ((TYPENAME(NAME) *) (*ptr = p))->data;
+}
+#endif
diff --git a/lib/dynamicsizehash.h b/lib/dynamicsizehash.h
new file mode 100644
index 00000000..39a706fd
--- /dev/null
+++ b/lib/dynamicsizehash.h
@@ -0,0 +1,107 @@
+/* Copyright (C) 2000, 2001, 2002 Red Hat, Inc.
+   Written by Ulrich Drepper <drepper@redhat.com>, 2000.
+
+   This program is Open Source software; you can redistribute it and/or
+   modify it under the terms of the Open Software License version 1.0 as
+   published by the Open Source Initiative.
+
+   You should have received a copy of the Open Software License along
+   with this program; if not, you may obtain a copy of the Open Software
+   License version 1.0 from http://www.opensource.org/licenses/osl.php or
+   by writing the Open Source Initiative c/o Lawrence Rosen, Esq.,
+   3001 King Ranch Road, Ukiah, CA 95482.   */
+
+#include <stddef.h>
+
+/* Before including this file the following macros must be defined:
+
+   NAME      name of the hash table structure.
+   TYPE      data type of the hash table entries
+
+   The following macros if present select features:
+
+   ITERATE   iterating over the table entries is possible
+ */
+
+
+/* Optionally include an entry pointing to the first used entry.  */
+#ifdef ITERATE
+# define FIRST(name)	name##_ent *first;
+# define NEXT(name)	struct name##_ent *next;
+#else
+# define FIRST(name)
+# define NEXT(name)
+#endif
+
+
+/* Defined separately.  */
+extern size_t next_prime (size_t seed);
+
+
+/* Table entry type.  */
+#define _DYNHASHENTTYPE(name) \
+  typedef struct name##_ent						      \
+  {									      \
+    unsigned long int hashval;						      \
+    TYPE data;								      \
+    NEXT (name)								      \
+  } name##_ent
+#define DYNHASHENTTYPE(name) _DYNHASHENTTYPE (name)
+DYNHASHENTTYPE (NAME);
+
+
+/* Type of the dynamic hash table data structure.  */
+#define _DYNHASHTYPE(name) \
+typedef struct								      \
+{									      \
+  unsigned long int size;						      \
+  unsigned long int filled;						      \
+  name##_ent *table;							      \
+  FIRST	(name)								      \
+} name
+#define DYNHASHTYPE(name) _DYNHASHTYPE (name)
+DYNHASHTYPE (NAME);
+
+
+
+#define _FUNCTIONS(name) \
+/* Initialize the hash table.  */					      \
+extern int name##_init (name *htab, unsigned long int init_size);	      \
+									      \
+/* Free resources allocated for hash table.  */				      \
+extern int name##_free (name *htab);					      \
+									      \
+/* Insert new entry.  */						      \
+extern int name##_insert (name *htab, unsigned long int hval, TYPE data);     \
+									      \
+/* Insert new entry, possibly overwrite old entry.  */			      \
+extern int name##_overwrite (name *htab, unsigned long int hval, TYPE data);  \
+									      \
+/* Find entry in hash table.  */					      \
+extern TYPE name##_find (name *htab, unsigned long int hval, TYPE val);
+#define FUNCTIONS(name) _FUNCTIONS (name)
+FUNCTIONS (NAME)
+
+
+#ifdef ITERATE
+# define _XFUNCTIONS(name) \
+/* Get next element in table.  */					      \
+extern TYPE name##_iterate (name *htab, void **ptr);
+# define XFUNCTIONS(name) _XFUNCTIONS (name)
+XFUNCTIONS (NAME)
+#endif
+
+#ifndef NO_UNDEF
+# undef DYNHASHENTTYPE
+# undef DYNHASHTYPE
+# undef FUNCTIONS
+# undef _FUNCTIONS
+# undef XFUNCTIONS
+# undef _XFUNCTIONS
+# undef NAME
+# undef TYPE
+# undef ITERATE
+# undef COMPARE
+# undef FIRST
+# undef NEXT
+#endif
diff --git a/lib/error.h b/lib/error.h
new file mode 100644
index 00000000..bbc15f99
--- /dev/null
+++ b/lib/error.h
@@ -0,0 +1,3 @@
+#ifndef ERROR_H
+#define ERROR_H
+#endif/* ERROR_H */
diff --git a/lib/fixedsizehash.h b/lib/fixedsizehash.h
new file mode 100644
index 00000000..c5a852c5
--- /dev/null
+++ b/lib/fixedsizehash.h
@@ -0,0 +1,251 @@
+/* Fixed size hash table with internal linking.
+   Copyright (C) 2000, 2001, 2002, 2004 Red Hat, Inc.
+   Written by Ulrich Drepper <drepper@redhat.com>, 2000.
+
+   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
+   the Free Software Foundation, version 2.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software Foundation,
+   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+
+#include <errno.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/cdefs.h>
+#include <sys/param.h>
+
+#include <system.h>
+
+#define CONCAT(t1,t2) __CONCAT (t1,t2)
+
+/* Before including this file the following macros must be defined:
+
+   TYPE           data type of the hash table entries
+   HASHFCT        name of the hashing function to use
+   HASHTYPE       type used for the hashing value
+   COMPARE        comparison function taking two pointers to TYPE objects
+   CLASS          can be defined to `static' to avoid exporting the functions
+   PREFIX         prefix to be used for function and data type names
+   STORE_POINTER  if defined the table stores a pointer and not an element
+                  of type TYPE
+   INSERT_HASH    if defined alternate insert function which takes a hash
+                  value is defined
+   NO_FINI_FCT    if defined the fini function is not defined
+*/
+
+
+/* Defined separately.  */
+extern size_t next_prime (size_t seed);
+
+
+/* Set default values.  */
+#ifndef HASHTYPE
+# define HASHTYPE size_t
+#endif
+
+#ifndef CLASS
+# define CLASS
+#endif
+
+#ifndef PREFIX
+# define PREFIX
+#endif
+
+
+/* The data structure.  */
+struct CONCAT(PREFIX,fshash)
+{
+  size_t nslots;
+  struct CONCAT(PREFIX,fshashent)
+  {
+    HASHTYPE hval;
+#ifdef STORE_POINTER
+# define ENTRYP(el) (el).entry
+    TYPE *entry;
+#else
+# define ENTRYP(el) &(el).entry
+    TYPE entry;
+#endif
+  } table[0];
+};
+
+
+/* Constructor for the hashing table.  */
+CLASS struct CONCAT(PREFIX,fshash) *
+CONCAT(PREFIX,fshash_init) (size_t nelems)
+{
+  struct CONCAT(PREFIX,fshash) *result;
+  /* We choose a size for the hashing table 150% over the number of
+     entries.  This will guarantee short medium search lengths.  */
+  const size_t max_size_t = ~((size_t) 0);
+
+  if (nelems >= (max_size_t / 3) * 2)
+    {
+      errno = EINVAL;
+      return NULL;
+    }
+
+  /* Adjust the size to be used for the hashing table.  */
+  nelems = next_prime (MAX ((nelems * 3) / 2, 10));
+
+  /* Allocate the data structure for the result.  */
+  result = (struct CONCAT(PREFIX,fshash) *)
+    xcalloc (sizeof (struct CONCAT(PREFIX,fshash))
+	     + (nelems + 1) * sizeof (struct CONCAT(PREFIX,fshashent)), 1);
+  if (result == NULL)
+    return NULL;
+
+  result->nslots = nelems;
+
+  return result;
+}
+
+
+#ifndef NO_FINI_FCT
+CLASS void
+CONCAT(PREFIX,fshash_fini) (struct CONCAT(PREFIX,fshash) *htab)
+{
+  free (htab);
+}
+#endif
+
+
+static struct CONCAT(PREFIX,fshashent) *
+CONCAT(PREFIX,fshash_lookup) (struct CONCAT(PREFIX,fshash) *htab,
+			      HASHTYPE hval, TYPE *data)
+{
+  size_t idx = 1 + hval % htab->nslots;
+
+  if (htab->table[idx].hval != 0)
+    {
+      HASHTYPE hash;
+
+      /* See whether this is the same entry.  */
+      if (htab->table[idx].hval == hval
+	  && COMPARE (data, ENTRYP (htab->table[idx])) == 0)
+	return &htab->table[idx];
+
+      /* Second hash function as suggested in [Knuth].  */
+      hash = 1 + hval % (htab->nslots - 2);
+
+      do
+	{
+	  if (idx <= hash)
+	    idx = htab->nslots + idx - hash;
+	  else
+	    idx -= hash;
+
+	  if (htab->table[idx].hval == hval
+	      && COMPARE (data, ENTRYP(htab->table[idx])) == 0)
+	    return &htab->table[idx];
+	}
+      while (htab->table[idx].hval != 0);
+    }
+
+  return &htab->table[idx];
+}
+
+
+CLASS int
+__attribute__ ((unused))
+CONCAT(PREFIX,fshash_insert) (struct CONCAT(PREFIX,fshash) *htab,
+			      const char *str, size_t len, TYPE *data)
+{
+  HASHTYPE hval = HASHFCT (str, len ?: strlen (str));
+  struct CONCAT(PREFIX,fshashent) *slot;
+
+  slot = CONCAT(PREFIX,fshash_lookup) (htab, hval, data);
+ if (slot->hval != 0)
+    /* We don't want to overwrite the old value.  */
+    return -1;
+
+  slot->hval = hval;
+#ifdef STORE_POINTER
+  slot->entry = data;
+#else
+  slot->entry = *data;
+#endif
+
+  return 0;
+}
+
+
+#ifdef INSERT_HASH
+CLASS int
+__attribute__ ((unused))
+CONCAT(PREFIX,fshash_insert_hash) (struct CONCAT(PREFIX,fshash) *htab,
+				   HASHTYPE hval, TYPE *data)
+{
+  struct CONCAT(PREFIX,fshashent) *slot;
+
+  slot = CONCAT(PREFIX,fshash_lookup) (htab, hval, data);
+  if (slot->hval != 0)
+    /* We don't want to overwrite the old value.  */
+    return -1;
+
+  slot->hval = hval;
+#ifdef STORE_POINTER
+  slot->entry = data;
+#else
+  slot->entry = *data;
+#endif
+
+  return 0;
+}
+#endif
+
+
+CLASS int
+__attribute__ ((unused))
+CONCAT(PREFIX,fshash_overwrite) (struct CONCAT(PREFIX,fshash) *htab,
+				 const char *str, size_t len, TYPE *data)
+{
+  HASHTYPE hval = HASHFCT (str, len ?: strlen (str));
+  struct CONCAT(PREFIX,fshashent) *slot;
+
+  slot = CONCAT(PREFIX,fshash_lookup) (htab, hval, data);
+  slot->hval = hval;
+#ifdef STORE_POINTER
+  slot->entry = data;
+#else
+  slot->entry = *data;
+#endif
+
+  return 0;
+}
+
+
+const CLASS TYPE *
+CONCAT(PREFIX,fshash_find) (const struct CONCAT(PREFIX,fshash) *htab,
+			    const char *str, size_t len, TYPE *data)
+{
+  HASHTYPE hval = HASHFCT (str, len ?: strlen (str));
+  struct CONCAT(PREFIX,fshashent) *slot;
+
+  slot = CONCAT(PREFIX,fshash_lookup) ((struct CONCAT(PREFIX,fshash) *) htab,
+				       hval, data);
+  if (slot->hval == 0)
+    /* Not found.  */
+    return NULL;
+
+  return ENTRYP(*slot);
+}
+
+
+/* Unset the macros we expect.  */
+#undef TYPE
+#undef HASHFCT
+#undef HASHTYPE
+#undef COMPARE
+#undef CLASS
+#undef PREFIX
+#undef INSERT_HASH
+#undef STORE_POINTER
+#undef NO_FINI_FCT
diff --git a/lib/libeu.a b/lib/libeu.a
new file mode 100644
index 00000000..321b74dc
--- /dev/null
+++ b/lib/libeu.a
diff --git a/lib/list.h b/lib/list.h
new file mode 100644
index 00000000..c039a0ba
--- /dev/null
+++ b/lib/list.h
@@ -0,0 +1,85 @@
+/* Copyright (C) 2001, 2002, 2003 Red Hat, Inc.
+   Written by Ulrich Drepper <drepper@redhat.com>, 2001.
+
+   This program is Open Source software; you can redistribute it and/or
+   modify it under the terms of the Open Software License version 1.0 as
+   published by the Open Source Initiative.
+
+   You should have received a copy of the Open Software License along
+   with this program; if not, you may obtain a copy of the Open Software
+   License version 1.0 from http://www.opensource.org/licenses/osl.php or
+   by writing the Open Source Initiative c/o Lawrence Rosen, Esq.,
+   3001 King Ranch Road, Ukiah, CA 95482.   */
+
+#ifndef LIST_H
+#define LIST_H	1
+
+/* Add element to the end of a circular, double-linked list.  */
+#define CDBL_LIST_ADD_REAR(first, newp) \
+  do {									      \
+    __typeof (newp) _newp = (newp);					      \
+    assert (_newp->next == NULL);					      \
+    assert (_newp->previous == NULL);					      \
+    if (unlikely ((first) == NULL))					      \
+      (first) = _newp->next = _newp->previous = _newp;			      \
+    else								      \
+      {									      \
+	_newp->next = (first);						      \
+	_newp->previous = (first)->previous;				      \
+	_newp->previous->next = _newp->next->previous = _newp;		      \
+      }									      \
+  } while (0)
+
+/* Remove element from circular, double-linked list.  */
+#define CDBL_LIST_DEL(first, elem) \
+  do {									      \
+    __typeof (elem) _elem = (elem);					      \
+    /* Check whether the element is indeed on the list.  */		      \
+    assert (first != NULL && _elem != NULL				      \
+	    && (first != elem						      \
+		|| ({ __typeof (elem) _runp = first->next;		      \
+		      while (_runp != first)				      \
+			if (_runp == _elem)				      \
+			  break;					      \
+			else						      \
+		          _runp = _runp->next;				      \
+		      _runp == _elem; })));				      \
+    if (unlikely (_elem->next == _elem))				      \
+      first = NULL;							      \
+    else								      \
+      {									      \
+	_elem->next->previous = _elem->previous;			      \
+	_elem->previous->next = _elem->next;				      \
+	if (unlikely (first == _elem))					      \
+	  first = _elem->next;						      \
+      }									      \
+     assert ((_elem->next = _elem->previous = NULL, 1));		      \
+  } while (0)
+
+
+/* Add element to the front of a single-linked list.  */
+#define SNGL_LIST_PUSH(first, newp) \
+  do {									      \
+    __typeof (newp) _newp = (newp);					      \
+    assert (_newp->next == NULL);					      \
+    _newp->next = first;						      \
+    first = _newp;							      \
+  } while (0)
+
+
+/* Add element to the rear of a circular single-linked list.  */
+#define CSNGL_LIST_ADD_REAR(first, newp) \
+  do {									      \
+    __typeof (newp) _newp = (newp);					      \
+    assert (_newp->next == NULL);					      \
+    if (unlikely ((first) == NULL))					      \
+      (first) = _newp->next = _newp;					      \
+    else								      \
+      {									      \
+	_newp->next = (first)->next;					      \
+	(first) = (first)->next = _newp;				      \
+      }									      \
+  } while (0)
+
+
+#endif	/* list.h */
diff --git a/lib/next_prime.c b/lib/next_prime.c
new file mode 100644
index 00000000..5d608046
--- /dev/null
+++ b/lib/next_prime.c
@@ -0,0 +1,54 @@
+/* Determine prime number.
+   Copyright (C) 2000, 2002 Free Software Foundation, Inc.
+   Written by Ulrich Drepper <drepper@redhat.com>, 2000.
+
+   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
+   the Free Software Foundation, version 2.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software Foundation,
+   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+
+#include <stddef.h>
+
+
+/* Test whether CANDIDATE is a prime.  */
+static int
+is_prime (size_t candidate)
+{
+  /* No even number and none less than 10 will be passed here.  */
+  size_t divn = 3;
+  size_t sq = divn * divn;
+
+  while (sq < candidate && candidate % divn != 0)
+    {
+      size_t old_sq = sq;
+      ++divn;
+      sq += 4 * divn;
+      if (sq < old_sq)
+	return 1;
+      ++divn;
+    }
+
+  return candidate % divn != 0;
+}
+
+
+/* We need primes for the table size.  */
+size_t
+next_prime (size_t seed)
+{
+  /* Make it definitely odd.  */
+  seed |= 1;
+
+  while (!is_prime (seed))
+    seed += 2;
+
+  return seed;
+}
diff --git a/lib/system.h b/lib/system.h
new file mode 100644
index 00000000..8e46feac
--- /dev/null
+++ b/lib/system.h
@@ -0,0 +1,40 @@
+/* Copyright (C) 2000, 2002, 2004 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
+   the Free Software Foundation, version 2.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software Foundation,
+   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+
+#ifndef LIB_SYSTEM_H
+#define LIB_SYSTEM_H	1
+
+#include <stddef.h>
+#include <stdint.h>
+
+extern void *xmalloc (size_t) __attribute__ ((__malloc__));
+extern void *xcalloc (size_t, size_t) __attribute__ ((__malloc__));
+extern void *xrealloc (void *, size_t) __attribute__ ((__malloc__));
+
+extern char *xstrdup (const char *) __attribute__ ((__malloc__));
+extern char *xstrndup (const char *, size_t) __attribute__ ((__malloc__));
+
+
+extern uint32_t crc32 (uint32_t crc, unsigned char *buf, size_t len);
+
+
+/* A special gettext function we use if the strings are too short.  */
+#define sgettext(Str) \
+  ({ const char *__res = strrchr (gettext (Str), '|');			      \
+     __res ? __res + 1 : Str; })
+
+#define gettext_noop(Str) Str
+
+#endif /* system.h */
diff --git a/lib/xmalloc.c b/lib/xmalloc.c
new file mode 100644
index 00000000..5d077d03
--- /dev/null
+++ b/lib/xmalloc.c
@@ -0,0 +1,68 @@
+/* Copyright (C) 2000, 2002 Free Software Foundation, Inc.
+
+   This program is Open Source software; you can redistribute it and/or
+   modify it under the terms of the Open Software License version 1.0 as
+   published by the Open Source Initiative.
+
+   You should have received a copy of the Open Software License along
+   with this program; if not, you may obtain a copy of the Open Software
+   License version 1.0 from http://www.opensource.org/licenses/osl.php or
+   by writing the Open Source Initiative c/o Lawrence Rosen, Esq.,
+   3001 King Ranch Road, Ukiah, CA 95482.   */
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include <error.h>
+//#include <libintl.h>
+#include <stddef.h>
+#include <stdlib.h>
+#include <sys/types.h>
+#include "system.h"
+
+#ifndef _
+# define _(str) gettext (str)
+#endif
+
+
+/* Allocate N bytes of memory dynamically, with error checking.  */
+void *
+xmalloc (n)
+     size_t n;
+{
+  void *p;
+
+  p = malloc (n);
+  if (p == NULL)
+    error (EXIT_FAILURE, 0, _("memory exhausted"));
+  return p;
+}
+
+
+/* Allocate memory for N elements of S bytes, with error checking.  */
+void *
+xcalloc (n, s)
+     size_t n, s;
+{
+  void *p;
+
+  p = calloc (n, s);
+  if (p == NULL)
+    error (EXIT_FAILURE, 0, _("memory exhausted"));
+  return p;
+}
+
+
+/* Change the size of an allocated block of memory P to N bytes,
+   with error checking.  */
+void *
+xrealloc (p, n)
+     void *p;
+     size_t n;
+{
+  p = realloc (p, n);
+  if (p == NULL)
+    error (EXIT_FAILURE, 0, _("memory exhausted"));
+  return p;
+}
diff --git a/lib/xstrdup.c b/lib/xstrdup.c
new file mode 100644
index 00000000..ad70a630
--- /dev/null
+++ b/lib/xstrdup.c
@@ -0,0 +1,27 @@
+/* Copyright (C) 2000, 2002 Free Software Foundation, Inc.
+
+   This program is Open Source software; you can redistribute it and/or
+   modify it under the terms of the Open Software License version 1.0 as
+   published by the Open Source Initiative.
+
+   You should have received a copy of the Open Software License along
+   with this program; if not, you may obtain a copy of the Open Software
+   License version 1.0 from http://www.opensource.org/licenses/osl.php or
+   by writing the Open Source Initiative c/o Lawrence Rosen, Esq.,
+   3001 King Ranch Road, Ukiah, CA 95482.   */
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include <string.h>
+#include "system.h"
+
+
+/* Return a newly allocated copy of STRING.  */
+char *
+xstrdup (string)
+     const char *string;
+{
+  return strcpy (xmalloc (strlen (string) + 1), string);
+}
diff --git a/lib/xstrndup.c b/lib/xstrndup.c
new file mode 100644
index 00000000..946f3616
--- /dev/null
+++ b/lib/xstrndup.c
@@ -0,0 +1,31 @@
+/* Copyright (C) 2000, 2002 Free Software Foundation, Inc.
+
+   This program is Open Source software; you can redistribute it and/or
+   modify it under the terms of the Open Software License version 1.0 as
+   published by the Open Source Initiative.
+
+   You should have received a copy of the Open Software License along
+   with this program; if not, you may obtain a copy of the Open Software
+   License version 1.0 from http://www.opensource.org/licenses/osl.php or
+   by writing the Open Source Initiative c/o Lawrence Rosen, Esq.,
+   3001 King Ranch Road, Ukiah, CA 95482.   */
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include <string.h>
+#include "system.h"
+
+
+/* Return a newly allocated copy of STRING.  */
+char *
+xstrndup (string, n)
+     const char *string;
+     size_t n;
+{
+  char *res;
+  size_t len = strnlen (string, n);
+  *((char *) mempcpy ((res = xmalloc (len + 1)), string, len)) = '\0';
+  return res;
+}