makefile.in

gnu 的radius服务器很好用的

	echo "@set UPDATED $$1 $$2 $$3"; \
	echo "@set UPDATED-MONTH $$2 $$3"; \
	echo "@set EDITION $(VERSION)"; \
	echo "@set VERSION $(VERSION)") > vti.tmp
	@cmp -s vti.tmp $(srcdir)/version.texi \
	  || (echo "Updating $(srcdir)/version.texi"; \
	      cp vti.tmp $(srcdir)/version.texi)
	-@rm -f vti.tmp
	@cp $(srcdir)/version.texi $@

mostlyclean-vti:
	-rm -f vti.tmp

maintainer-clean-vti:
@MAINTAINER_MODE_TRUE@	-rm -f $(srcdir)/stamp-vti $(srcdir)/version.texi
.dvi.ps:
	$(DVIPS) -o $@ $<

uninstall-info-am:
	$(PRE_UNINSTALL)
	@if (install-info --version && \
	     install-info --version 2>&1 | sed 1q | grep -i -v debian) >/dev/null 2>&1; then \
	  list='$(INFO_DEPS)'; \
	  for file in $$list; do \
	    relfile=`echo "$$file" | sed 's|^.*/||'`; \
	    echo " install-info --info-dir='$(DESTDIR)$(infodir)' --remove '$(DESTDIR)$(infodir)/$$relfile'"; \
	    install-info --info-dir="$(DESTDIR)$(infodir)" --remove "$(DESTDIR)$(infodir)/$$relfile"; \
	  done; \
	else :; fi
	@$(NORMAL_UNINSTALL)
	@list='$(INFO_DEPS)'; \
	for file in $$list; do \
	  relfile=`echo "$$file" | sed 's|^.*/||'`; \
	  relfile_i=`echo "$$relfile" | sed 's|\.info$$||;s|$$|.i|'`; \
	  (if cd "$(DESTDIR)$(infodir)"; then \
	     echo " rm -f $$relfile $$relfile-[0-9] $$relfile-[0-9][0-9] $$relfile_i[0-9] $$relfile_i[0-9][0-9])"; \
	     rm -f $$relfile $$relfile-[0-9] $$relfile-[0-9][0-9] $$relfile_i[0-9] $$relfile_i[0-9][0-9]; \
	   else :; fi); \
	done

dist-info: $(INFO_DEPS)
	@srcdirstrip=`echo "$(srcdir)" | sed 's|.|.|g'`; \
	list='$(INFO_DEPS)'; \
	for base in $$list; do \
	  case $$base in \
	    $(srcdir)/*) base=`echo "$$base" | sed "s|^$$srcdirstrip/||"`;; \
	  esac; \
	  if test -f $$base; then d=.; else d=$(srcdir); fi; \
	  for file in $$d/$$base*; do \
	    relfile=`expr "$$file" : "$$d/\(.*\)"`; \
	    test -f $(distdir)/$$relfile || \
	      cp -p $$file $(distdir)/$$relfile; \
	  done; \
	done

mostlyclean-aminfo:
	-rm -rf radius.at radius.aux radius.cp radius.cps radius.ex radius.fn \
	  radius.kw radius.ky radius.kys radius.log radius.pg \
	  radius.tmp radius.toc radius.tp radius.tps radius.vr \
	  radius.vrs radius.dvi radius.pdf radius.ps radius.html

maintainer-clean-aminfo:
	@list='$(INFO_DEPS)'; for i in $$list; do \
	  i_i=`echo "$$i" | sed 's|\.info$$||;s|$$|.i|'`; \
	  echo " rm -f $$i $$i-[0-9] $$i-[0-9][0-9] $$i_i[0-9] $$i_i[0-9][0-9]"; \
	  rm -f $$i $$i-[0-9] $$i-[0-9][0-9] $$i_i[0-9] $$i_i[0-9][0-9]; \
	done

elc-stamp: $(am__ELFILES)
	@echo 'WARNING: Warnings can be ignored. :-)'
	@rm -f elc-temp && touch elc-temp
	if test "$(EMACS)" != no; then \
	  set x; \
	  list='$(am__ELFILES)'; for p in $$list; do \
	    if test -f "$$p"; then d=; else d="$(srcdir)/"; fi; \
	    set x "$$@" "$$d$$p"; shift; \
	  done; \
	  shift; \
	  EMACS="$(EMACS)" $(SHELL) $(elisp_comp) "$$@" || exit 1; \
	else : ; fi
	@mv -f elc-temp $@
$(am__ELCFILES): elc-stamp
	@if test ! -f $@; then \
	  rm -f elc-stamp; \
	  $(MAKE) $(AM_MAKEFLAGS) elc-stamp; \
	else : ; fi
install-lispLISP: $(lisp_LISP) $(ELCFILES)
	@$(NORMAL_INSTALL)
	@if test "$(EMACS)" != no; then \
	  test -z "$(lispdir)" || $(mkdir_p) "$(DESTDIR)$(lispdir)"; \
	  list='$(lisp_LISP)'; for p in $$list; do \
	    if test -f "$$p"; then d=; else d="$(srcdir)/"; fi; \
	    f="`echo $$p | sed -e 's|^.*/||'`"; \
	    echo " $(lispLISP_INSTALL) '$$d$$p' '$(DESTDIR)$(lispdir)/$$f'"; \
	    $(lispLISP_INSTALL) "$$d$$p" "$(DESTDIR)$(lispdir)/$$f"; \
	    if test -f $${p}c; then \
	      echo " $(lispLISP_INSTALL) '$${p}c' '$(DESTDIR)$(lispdir)/$${f}c'"; \
	      $(lispLISP_INSTALL) "$${p}c" "$(DESTDIR)$(lispdir)/$${f}c"; \
	    else : ; fi; \
	  done; \
	else : ; fi

uninstall-lispLISP:
	@$(NORMAL_UNINSTALL)
	@if test "$(EMACS)" != no; then \
	  list='$(lisp_LISP)'; for p in $$list; do \
	    f="`echo $$p | sed -e 's|^.*/||'`"; \
	    echo " rm -f '$(DESTDIR)$(lispdir)/$$f' '$(DESTDIR)$(lispdir)/$${f}c'"; \
	    rm -f "$(DESTDIR)$(lispdir)/$$f" "$(DESTDIR)$(lispdir)/$${f}c"; \
	  done; \
	else : ; fi

clean-lisp:
	-rm -f elc-stamp $(ELCFILES)
tags: TAGS
TAGS:

ctags: CTAGS
CTAGS:


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
	$(MAKE) $(AM_MAKEFLAGS) \
	  top_distdir="$(top_distdir)" distdir="$(distdir)" \
	  dist-info
check-am: all-am
check: check-am
all-am: Makefile $(INFO_DEPS) $(LISP)
installdirs:
	for dir in "$(DESTDIR)$(infodir)" "$(DESTDIR)$(lispdir)"; do \
	  test -z "$$dir" || $(mkdir_p) "$$dir"; \
	done
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:
	-test -z "$(CLEANFILES)" || rm -f $(CLEANFILES)

distclean-generic:
	-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-libtool clean-lisp clean-local \
	mostlyclean-am

distclean: distclean-am
	-rm -f Makefile
distclean-am: clean-am distclean-generic distclean-libtool

dvi: dvi-am

dvi-am: $(DVIS)

@MAINTAINER_MODE_FALSE@html: html-am

html-am: $(HTMLS)

info: info-am

info-am: $(INFO_DEPS)

install-data-am: install-info-am install-lispLISP

install-exec-am:

install-info: install-info-am

install-info-am: $(INFO_DEPS)
	@$(NORMAL_INSTALL)
	test -z "$(infodir)" || $(mkdir_p) "$(DESTDIR)$(infodir)"
	@srcdirstrip=`echo "$(srcdir)" | sed 's|.|.|g'`; \
	list='$(INFO_DEPS)'; \
	for file in $$list; do \
	  case $$file in \
	    $(srcdir)/*) file=`echo "$$file" | sed "s|^$$srcdirstrip/||"`;; \
	  esac; \
	  if test -f $$file; then d=.; else d=$(srcdir); fi; \
	  file_i=`echo "$$file" | sed 's|\.info$$||;s|$$|.i|'`; \
	  for ifile in $$d/$$file $$d/$$file-[0-9] $$d/$$file-[0-9][0-9] \
                       $$d/$$file_i[0-9] $$d/$$file_i[0-9][0-9] ; do \
	    if test -f $$ifile; then \
	      relfile=`echo "$$ifile" | sed 's|^.*/||'`; \
	      echo " $(INSTALL_DATA) '$$ifile' '$(DESTDIR)$(infodir)/$$relfile'"; \
	      $(INSTALL_DATA) "$$ifile" "$(DESTDIR)$(infodir)/$$relfile"; \
	    else : ; fi; \
	  done; \
	done
	@$(POST_INSTALL)
	@if (install-info --version && \
	     install-info --version 2>&1 | sed 1q | grep -i -v debian) >/dev/null 2>&1; then \
	  list='$(INFO_DEPS)'; \
	  for file in $$list; do \
	    relfile=`echo "$$file" | sed 's|^.*/||'`; \
	    echo " install-info --info-dir='$(DESTDIR)$(infodir)' '$(DESTDIR)$(infodir)/$$relfile'";\
	    install-info --info-dir="$(DESTDIR)$(infodir)" "$(DESTDIR)$(infodir)/$$relfile" || :;\
	  done; \
	else : ; fi
install-man:

installcheck-am:

maintainer-clean: maintainer-clean-am
	-rm -f Makefile
maintainer-clean-am: distclean-am maintainer-clean-aminfo \
	maintainer-clean-generic maintainer-clean-vti

mostlyclean: mostlyclean-am

mostlyclean-am: mostlyclean-aminfo mostlyclean-generic \
	mostlyclean-libtool mostlyclean-vti

pdf: pdf-am

pdf-am: $(PDFS)

@MAINTAINER_MODE_FALSE@ps: ps-am

ps-am: $(PSS)

uninstall-am: uninstall-info-am uninstall-lispLISP

.PHONY: all all-am check check-am clean clean-generic clean-libtool \
	clean-lisp clean-local dist-info distclean distclean-generic \
	distclean-libtool 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-lispLISP \
	install-man install-strip installcheck installcheck-am \
	installdirs maintainer-clean maintainer-clean-aminfo \
	maintainer-clean-generic maintainer-clean-vti mostlyclean \
	mostlyclean-aminfo mostlyclean-generic mostlyclean-libtool \
	mostlyclean-vti pdf pdf-am ps ps-am uninstall uninstall-am \
	uninstall-info-am uninstall-lispLISP


tmp-$(PROJECT).texi: $(info_TEXINFOS) $(radius_TEXINFOS)
	$(MAKEINFO) -D$(RENDITION) -Etmp-$(PROJECT).tmp -otmp-$(PROJECT).info \
	 -I$(srcdir) $(PROJECT).texi
	rm -f tmp-$(PROJECT).sed tmp-$(PROJECT).info*
	echo '' > tmp-$(PROJECT).sed
	test $(RENDITION) = DISTRIB \
	  || echo >>tmp-$(PROJECT).sed 's/^@set DISTRIB/@set $(RENDITION)/'
	sed -f tmp-$(PROJECT).sed tmp-$(PROJECT).tmp > tmp-$(PROJECT).texi
	rm -f tmp-$(PROJECT).sed tmp-$(PROJECT).tmp

$(PROJECT).dvi: tmp-$(PROJECT).texi
	TEXINPUTS=$(top_srcdir)/scripts:$$TEXINPUTS \
	 MAKEINFO='$(MAKEINFO) $(AM_MAKEINFOFLAGS) $(MAKEINFOFLAGS) -I $(srcdir)' \
	 $(TEXI2DVI) tmp-$(PROJECT).texi
	mv tmp-$(PROJECT).dvi $@

@MAINTAINER_MODE_TRUE@clean-local:
@MAINTAINER_MODE_TRUE@	rm -rf $(WEBDOC) $(WEB_HTML_STAMPS)

@MAINTAINER_MODE_TRUE@html: html_mono.stamp html_node.stamp html_chapter.stamp

@MAINTAINER_MODE_TRUE@tmp2-$(PROJECT).texi: Makefile tmp-$(PROJECT).texi
@MAINTAINER_MODE_TRUE@	echo '/@copying/,/@end copying/{H;x;s/@copying//;s/@end copying//;x;}' > tmp2.sed
@MAINTAINER_MODE_TRUE@	echo '/@insertcopying/{x;h;}' >> tmp2.sed
@MAINTAINER_MODE_TRUE@	echo 's/\(.\)@ifset/\1\' >> tmp2.sed
@MAINTAINER_MODE_TRUE@	echo '@ifset/' >> tmp2.sed
@MAINTAINER_MODE_TRUE@	echo 's,/@/,/,g' >> tmp2.sed
@MAINTAINER_MODE_TRUE@	sed -f tmp2.sed tmp-$(PROJECT).texi > tmp2-$(PROJECT).texi
@MAINTAINER_MODE_TRUE@	rm -f tmp2.sed

@MAINTAINER_MODE_TRUE@html_node.stamp: tmp2-$(PROJECT).texi
@MAINTAINER_MODE_TRUE@	texi2html="$(TEXI2HTML)";\
@MAINTAINER_MODE_TRUE@	if ! test -d html_node; then mkdir html_node; fi; \
@MAINTAINER_MODE_TRUE@	cd html_node; \
@MAINTAINER_MODE_TRUE@	$$texi2html -menu -split_node -prefix $(PROJECT) ../tmp2-$(PROJECT).texi; \
@MAINTAINER_MODE_TRUE@	cd ..; \
@MAINTAINER_MODE_TRUE@	touch html_node.stamp

@MAINTAINER_MODE_TRUE@html_chapter.stamp: tmp2-$(PROJECT).texi
@MAINTAINER_MODE_TRUE@	texi2html="$(TEXI2HTML)";\
@MAINTAINER_MODE_TRUE@	if ! test -d html_chapter; then mkdir html_chapter; fi; \
@MAINTAINER_MODE_TRUE@	cd html_chapter; \
@MAINTAINER_MODE_TRUE@	$$texi2html -menu -split_chapter -prefix $(PROJECT) ../tmp2-$(PROJECT).texi; \
@MAINTAINER_MODE_TRUE@	cd ..; \
@MAINTAINER_MODE_TRUE@	touch html_chapter.stamp

@MAINTAINER_MODE_TRUE@html_mono.stamp: tmp2-$(PROJECT).texi
@MAINTAINER_MODE_TRUE@	texi2html="$(TEXI2HTML)";\
@MAINTAINER_MODE_TRUE@	if ! test -d html_mono; then mkdir html_mono; fi; \
@MAINTAINER_MODE_TRUE@	cd html_mono; \
@MAINTAINER_MODE_TRUE@	$$texi2html -menu -monolithic -prefix $(PROJECT) ../tmp2-$(PROJECT).texi; \
@MAINTAINER_MODE_TRUE@	cd ..; \
@MAINTAINER_MODE_TRUE@	touch html_mono.stamp

@MAINTAINER_MODE_TRUE@ps: $(PROJECT).ps

@MAINTAINER_MODE_TRUE@$(PROJECT).ps: $(PROJECT).dvi
@MAINTAINER_MODE_TRUE@	$(DVIPS) -o$(PROJECT).ps $(PROJECT).dvi

# Override the default rule. The texinfo <= 4.5 is unable to cope with
# tar docs.
@MAINTAINER_MODE_TRUE@$(PROJECT).pdf: $(PROJECT).dvi
@MAINTAINER_MODE_TRUE@	$(DVIPDF) $(PROJECT).dvi

@MAINTAINER_MODE_TRUE@text: $(PROJECT).text

@MAINTAINER_MODE_TRUE@$(PROJECT).text: Makefile $(PROJECT).info
@MAINTAINER_MODE_TRUE@	$(INFO) --node=Top --subnodes --out $(PROJECT).text -f ./$(PROJECT).info

@MAINTAINER_MODE_TRUE@$(PROJECT).info.tar.gz: Makefile
@MAINTAINER_MODE_TRUE@	rm -f $(PROJECT).info.tar.gz
@MAINTAINER_MODE_TRUE@	tar cf $(PROJECT).info.tar $(PROJECT).info*
@MAINTAINER_MODE_TRUE@	gzip -f $(PROJECT).info.tar

@MAINTAINER_MODE_TRUE@$(PROJECT).dvi.gz: Makefile $(PROJECT).dvi
@MAINTAINER_MODE_TRUE@	gzip -c $(PROJECT).dvi > $(PROJECT).dvi.gz

@MAINTAINER_MODE_TRUE@$(PROJECT).ps.gz: Makefile $(PROJECT).ps
@MAINTAINER_MODE_TRUE@	gzip -c $(PROJECT).ps > $(PROJECT).ps.gz

@MAINTAINER_MODE_TRUE@$(PROJECT).pdf.gz: Makefile $(PROJECT).pdf
@MAINTAINER_MODE_TRUE@	gzip -c $(PROJECT).pdf > $(PROJECT).pdf.gz

@MAINTAINER_MODE_TRUE@$(PROJECT).texi.tar.gz: Makefile $(info_TEXINFOS) $(tar_TEXINFOS)
@MAINTAINER_MODE_TRUE@	tar cfz $(PROJECT).texi.tar.gz $(info_TEXINFOS) $(tar_TEXINFOS)

@MAINTAINER_MODE_TRUE@webdocdir: $(WEB_HTML_STAMPS) $(WEB_BIN) index.html
@MAINTAINER_MODE_TRUE@	if ! test -d $(WEBDOCDIR); then mkdir $(WEBDOCDIR); fi; \
@MAINTAINER_MODE_TRUE@	here=`cd $(srcdir) && pwd`; \
@MAINTAINER_MODE_TRUE@	webdocdir=`cd $(WEBDOCDIR) && pwd`; \
@MAINTAINER_MODE_TRUE@	for file in $(WEB_HTML) index.html; do \
@MAINTAINER_MODE_TRUE@	  if test -d $$here/$$file; then \
@MAINTAINER_MODE_TRUE@	    cp -pr $$here/$$file $$webdocdir/$$file; \
@MAINTAINER_MODE_TRUE@	  else \
@MAINTAINER_MODE_TRUE@	    test -f $$webdocdir/$$file \
@MAINTAINER_MODE_TRUE@	    || ln $$here/$$file $$webdocdir/$$file 2> /dev/null \
@MAINTAINER_MODE_TRUE@	    || cp -p $$here/$$file $$webdocdir/$$file || :; \
@MAINTAINER_MODE_TRUE@	  fi; \
@MAINTAINER_MODE_TRUE@	done; \
@MAINTAINER_MODE_TRUE@	if ! test -d $(WEBDOCDIR)/other; then mkdir $(WEBDOCDIR)/other; fi;\
@MAINTAINER_MODE_TRUE@	for file in $(WEB_BIN); do \
@MAINTAINER_MODE_TRUE@	  if test -d $$here/$$file; then \
@MAINTAINER_MODE_TRUE@	    cp -pr $$here/$$file $$webdocdir/other/$$file; \
@MAINTAINER_MODE_TRUE@	  else \
@MAINTAINER_MODE_TRUE@	    test -f $$webdocdir/other/$$file \
@MAINTAINER_MODE_TRUE@	    || ln $$here/$$file $$webdocdir/other/$$file 2> /dev/null \
@MAINTAINER_MODE_TRUE@	    || cp -p $$here/$$file $$webdocdir/other/$$file || :; \
@MAINTAINER_MODE_TRUE@	  fi; \
@MAINTAINER_MODE_TRUE@	done

@[e-mail]: $(INDEX_TEMPLATE) $(WEBDOC)
@MAINTAINER_MODE_TRUE@	@echo "s^%BASE_URL%^$(BASE_URL)^;" > .webdoc
@MAINTAINER_MODE_TRUE@	@echo "s/%DATE%/`date`/;" >> .webdoc
@MAINTAINER_MODE_TRUE@	@echo "s/%UPDATED%/`date +'%B %d, %Y'`/;" >> .webdoc
@MAINTAINER_MODE_TRUE@	@echo "s/%PACKAGE_NAME%/$(PACKAGE_NAME)/" >> .webdoc
@MAINTAINER_MODE_TRUE@	@echo "s/%PACKAGE%/$(PACKAGE)/" >> .webdoc
@MAINTAINER_MODE_TRUE@	@echo "s/%VERSION%/$(VERSION)/" >> .webdoc
@MAINTAINER_MODE_TRUE@	@for file in `sed -n 's,.*"other/%PACKAGE%\(.*\)".*,$(PACKAGE)\1,pg;s,.*"\(.*\)%PACKAGE%\(.*\)".*,\1$(PACKAGE)\2,pg' $(INDEX_TEMPLATE)`; \
@MAINTAINER_MODE_TRUE@	do\
@MAINTAINER_MODE_TRUE@		ls -sk $$file; \
@MAINTAINER_MODE_TRUE@	done |\
@MAINTAINER_MODE_TRUE@         $(AWK) -vPACKAGE=$(PACKAGE) \
@MAINTAINER_MODE_TRUE@                'BEGIN { len = length(PACKAGE) } \
@MAINTAINER_MODE_TRUE@                 { gsub("\\.", "_", $$2); \
@MAINTAINER_MODE_TRUE@                   if (match($$2,"/")) \
@MAINTAINER_MODE_TRUE@                       $$2=substr($$2,RSTART+1); \
@MAINTAINER_MODE_TRUE@                   print "s/%" toupper(substr($$2,len+2)) "_SIZE%/" $$1 "/;" }' >> .webdoc
@MAINTAINER_MODE_TRUE@	sed -f .webdoc $(INDEX_TEMPLATE) > index.html
@MAINTAINER_MODE_TRUE@	rm -f .webdoc

@MAINTAINER_MODE_TRUE@webdoc: 
@MAINTAINER_MODE_TRUE@	$(MAKE) RENDITION=$(RENDITION) INDEX_TEMPLATE=$(INDEX_TEMPLATE) \
@MAINTAINER_MODE_TRUE@	   WEBDOCDIR=$(top_builddir)/doc/$(webdocname) webdocdir
@MAINTAINER_MODE_TRUE@	cd $(top_builddir)/doc &&\
@MAINTAINER_MODE_TRUE@	tar cfz $(webdocname).tar.gz $(webdocname) &&\
@MAINTAINER_MODE_TRUE@	rm -r $(webdocname)
# 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: