3psoccon.ads, [...]: Files added.

2003-10-21  Arnaud Charlet  <charlet@act-europe.fr>

	* 3psoccon.ads, 3veacodu.adb, 3vexpect.adb, 3vsoccon.ads,
	3vsocthi.adb, 3vsocthi.ads, 3vtrasym.adb, 3zsoccon.ads,
	3zsocthi.adb, 3zsocthi.ads, 50system.ads, 51system.ads,
	55system.ads, 56osinte.adb, 56osinte.ads, 56taprop.adb,
	56taspri.ads, 56tpopsp.adb, 57system.ads, 58system.ads,
	59system.ads, 5aml-tgt.adb, 5bml-tgt.adb, 5csystem.ads,
	5dsystem.ads, 5fosinte.adb, 5gml-tgt.adb, 5hml-tgt.adb,
	5isystem.ads, 5lparame.adb, 5msystem.ads, 5psystem.ads,
	5sml-tgt.adb, 5sosprim.adb, 5stpopsp.adb, 5tsystem.ads,
	5usystem.ads, 5vml-tgt.adb, 5vsymbol.adb, 5vtraent.adb,
	5vtraent.ads, 5wml-tgt.adb, 5xparame.ads, 5xsystem.ads,
	5xvxwork.ads, 5yparame.ads, 5ytiitho.adb, 5zinit.adb,
	5zml-tgt.adb, 5zparame.ads, 5ztaspri.ads, 5ztfsetr.adb,
	5zthrini.adb, 5ztiitho.adb, 5ztpopsp.adb, 7stfsetr.adb,
	7straces.adb, 7strafor.adb, 7strafor.ads, 7stratas.adb,
	a-excach.adb, a-exexda.adb, a-exexpr.adb, a-exextr.adb,
	a-exstat.adb, a-strsup.adb, a-strsup.ads, a-stwisu.adb,
	a-stwisu.ads, bld.adb, bld.ads, bld-io.adb,
	bld-io.ads, clean.adb, clean.ads, ctrl_c.c,
	erroutc.adb, erroutc.ads, errutil.adb, errutil.ads,
	err_vars.ads, final.c, g-arrspl.adb, g-arrspl.ads,
	g-boubuf.adb, g-boubuf.ads, g-boumai.ads, g-bubsor.adb,
	g-bubsor.ads, g-comver.adb, g-comver.ads, g-ctrl_c.ads,
	g-dynhta.adb, g-dynhta.ads, g-eacodu.adb, g-excact.adb,
	g-excact.ads, g-heasor.adb, g-heasor.ads, g-memdum.adb,
	g-memdum.ads, gnatclean.adb, gnatsym.adb, g-pehage.adb,
	g-pehage.ads, g-perhas.ads, gpr2make.adb, gpr2make.ads,
	gprcmd.adb, gprep.adb, gprep.ads, g-semaph.adb,
	g-semaph.ads, g-string.adb, g-string.ads, g-strspl.ads,
	g-wistsp.ads, i-vthrea.adb, i-vthrea.ads, i-vxwoio.adb,
	i-vxwoio.ads, Makefile.generic, Makefile.prolog, Makefile.rtl,
	prep.adb, prep.ads, prepcomp.adb, prepcomp.ads,
	prj-err.adb, prj-err.ads, s-boarop.ads, s-carsi8.adb,
	s-carsi8.ads, s-carun8.adb, s-carun8.ads, s-casi16.adb,
	s-casi16.ads, s-casi32.adb, s-casi32.ads, s-casi64.adb,
	s-casi64.ads, s-casuti.adb, s-casuti.ads, s-caun16.adb,
	s-caun16.ads, s-caun32.adb, s-caun32.ads, s-caun64.adb,
	s-caun64.ads, scng.adb, scng.ads, s-exnint.adb,
	s-exnllf.adb, s-exnlli.adb, s-expint.adb, s-explli.adb,
	s-geveop.adb, s-geveop.ads, s-hibaen.ads, s-htable.adb,
	s-htable.ads, sinput-c.adb, sinput-c.ads, s-memcop.ads,
	socket.c, s-purexc.ads, s-scaval.adb, s-stopoo.adb,
	s-strcom.adb, s-strcom.ads, s-strxdr.adb, s-rident.ads,
	s-thread.adb, s-thread.ads, s-tpae65.adb, s-tpae65.ads,
	s-tporft.adb, s-traent.adb, s-traent.ads, styleg.adb,
	styleg.ads, styleg-c.adb, styleg-c.ads, s-veboop.adb,
	s-veboop.ads, s-vector.ads, symbols.adb, symbols.ads,
	tb-alvms.c, tb-alvxw.c, tempdir.adb, tempdir.ads,
	vms_conv.ads, vms_conv.adb, vms_data.ads,
	vxaddr2line.adb: Files added. Merge with ACT tree.

	* 4dintnam.ads, 4mintnam.ads, 4uintnam.ads, 52system.ads,
	5dosinte.ads, 5etpopse.adb, 5mosinte.ads, 5qosinte.adb,
	5qosinte.ads, 5qstache.adb, 5qtaprop.adb, 5qtaspri.ads,
	5stpopse.adb, 5uintman.adb, 5uosinte.ads, adafinal.c,
	g-enblsp.adb, io-aux.c, scn-nlit.adb, scn-slit.adb,
	s-exnflt.ads, s-exngen.adb, s-exngen.ads, s-exnlfl.ads,
	s-exnlin.ads, s-exnsfl.ads, s-exnsin.ads, s-exnssi.ads,
	s-expflt.ads, s-expgen.adb, s-expgen.ads, s-explfl.ads,
	s-explin.ads, s-expllf.ads, s-expsfl.ads, s-expsin.ads,
	s-expssi.ads, style.adb: Files removed. Merge with ACT tree.

	* 1ic.ads, 31soccon.ads, 31soliop.ads, 3asoccon.ads,
	3bsoccon.ads, 3gsoccon.ads, 3hsoccon.ads, 3ssoccon.ads,
	3ssoliop.ads, 3wsoccon.ads, 3wsocthi.adb, 3wsocthi.ads,
	3wsoliop.ads, 41intnam.ads, 42intnam.ads, 4aintnam.ads,
	4cintnam.ads, 4gintnam.ads, 4hexcpol.adb, 4hintnam.ads,
	4lintnam.ads, 4nintnam.ads, 4ointnam.ads, 4onumaux.ads,
	4pintnam.ads, 4sintnam.ads, 4vcaldel.adb, 4vcalend.adb,
	4vintnam.ads, 4wexcpol.adb, 4wintnam.ads, 4zintnam.ads,
	51osinte.adb, 51osinte.ads, 52osinte.adb, 52osinte.ads,
	53osinte.ads, 54osinte.ads, 5aosinte.adb, 5aosinte.ads,
	5asystem.ads, 5ataprop.adb, 5atasinf.ads, 5ataspri.ads,
	5atpopsp.adb, 5avxwork.ads, 5bosinte.adb, 5bosinte.ads,
	5bsystem.ads, 5cosinte.ads, 5esystem.ads, 5fintman.adb,
	5fosinte.ads, 5fsystem.ads, 5ftaprop.adb, 5ftasinf.ads,
	5ginterr.adb, 5gintman.adb, 5gmastop.adb, 5gosinte.ads,
	5gproinf.ads, 5gsystem.ads, 5gtaprop.adb, 5gtasinf.ads,
	5gtpgetc.adb, 5hosinte.adb, 5hosinte.ads, 5hsystem.ads,
	5htaprop.adb, 5htaspri.ads, 5htraceb.adb, 5iosinte.adb,
	5itaprop.adb, 5itaspri.ads, 5ksystem.ads, 5kvxwork.ads,
	5lintman.adb, 5lml-tgt.adb, 5losinte.ads, 5lsystem.ads,
	5mvxwork.ads, 5ninmaop.adb, 5nintman.adb, 5nosinte.ads,
	5ntaprop.adb, 5ntaspri.ads, 5ointerr.adb, 5omastop.adb,
	5oosinte.adb, 5oosinte.ads, 5oosprim.adb, 5oparame.adb,
	5osystem.ads, 5otaprop.adb, 5otaspri.ads, 5posinte.ads,
	5posprim.adb, 5pvxwork.ads, 5sintman.adb, 5sosinte.adb,
	5sosinte.ads, 5ssystem.ads, 5staprop.adb, 5stasinf.ads,
	5staspri.ads, 5svxwork.ads, 5tosinte.ads, 5vasthan.adb,
	5vinmaop.adb, 5vinterr.adb, 5vintman.adb, 5vintman.ads,
	5vmastop.adb, 5vosinte.adb, 5vosinte.ads, 5vosprim.adb,
	5vsystem.ads, 5vtaprop.adb, 5vtaspri.ads, 5vtpopde.adb,
	5vtpopde.ads, 5wgloloc.adb, 5wintman.adb, 5wmemory.adb,
	5wosprim.adb, 5wsystem.ads, 5wtaprop.adb, 5wtaspri.ads,
	5ysystem.ads, 5zinterr.adb, 5zintman.adb, 5zosinte.adb,
	5zosinte.ads, 5zosprim.adb, 5zsystem.ads, 5ztaprop.adb,
	6vcpp.adb, 6vcstrea.adb, 6vinterf.ads, 7sinmaop.adb,
	7sintman.adb, 7sosinte.adb, 7sosprim.adb, 7staprop.adb,
	7staspri.ads, 7stpopsp.adb, 7straceb.adb, 9drpc.adb,
	a-caldel.adb, a-caldel.ads, a-charac.ads, a-colien.ads,
	a-comlin.adb, adaint.c, adaint.h, ada-tree.def,
	a-diocst.adb, a-diocst.ads, a-direio.adb, a-except.adb,
	a-except.ads, a-excpol.adb, a-exctra.adb, a-exctra.ads,
	a-filico.adb, a-interr.adb, a-intsig.adb, a-intsig.ads,
	ali.adb, ali.ads, ali-util.adb, ali-util.ads,
	a-ngcefu.adb, a-ngcoty.adb, a-ngelfu.adb, a-nudira.adb,
	a-nudira.ads, a-nuflra.adb, a-nuflra.ads, a-reatim.adb,
	a-reatim.ads, a-retide.ads, a-sequio.adb, a-siocst.adb,
	a-siocst.ads, a-ssicst.adb, a-ssicst.ads, a-strbou.adb,
	a-strbou.ads, a-strfix.adb, a-strmap.adb, a-strsea.ads,
	a-strunb.adb, a-strunb.ads, a-ststio.adb, a-stunau.adb,
	a-stunau.ads, a-stwibo.adb, a-stwibo.ads, a-stwifi.adb,
	a-stwima.adb, a-stwiun.adb, a-stwiun.ads, a-tags.adb,
	a-tags.ads, a-tasatt.adb, a-taside.adb, a-teioed.adb,
	a-textio.adb, a-textio.ads, a-tienau.adb, a-tifiio.adb,
	a-tiflau.adb, a-tiflio.adb, a-tigeau.adb, a-tigeau.ads,
	a-tiinau.adb, a-timoau.adb, a-tiocst.adb, a-tiocst.ads,
	atree.adb, atree.ads, a-witeio.adb, a-witeio.ads,
	a-wtcstr.adb, a-wtcstr.ads, a-wtdeio.adb, a-wtedit.adb,
	a-wtenau.adb, a-wtflau.adb, a-wtinau.adb, a-wtmoau.adb,
	bcheck.adb, binde.adb, bindgen.adb, bindusg.adb,
	checks.adb, checks.ads, cio.c, comperr.adb,
	comperr.ads, csets.adb, cstand.adb, cstreams.c,
	debug_a.adb, debug_a.ads, debug.adb, decl.c,
	einfo.adb, einfo.ads, errout.adb, errout.ads,
	eval_fat.adb, eval_fat.ads, exp_aggr.adb, expander.adb,
	expander.ads, exp_attr.adb, exp_ch11.adb, exp_ch13.adb,
	exp_ch2.adb, exp_ch3.adb, exp_ch3.ads, exp_ch4.adb,
	exp_ch5.adb, exp_ch6.adb, exp_ch7.adb, exp_ch7.ads,
	exp_ch8.adb, exp_ch9.adb, exp_code.adb, exp_dbug.adb,
	exp_dbug.ads, exp_disp.adb, exp_dist.adb, expect.c,
	exp_fixd.adb, exp_imgv.adb, exp_intr.adb, exp_pakd.adb,
	exp_prag.adb, exp_strm.adb, exp_strm.ads, exp_tss.adb,
	exp_tss.ads, exp_util.adb, exp_util.ads, exp_vfpt.adb,
	fe.h, fmap.adb, fmap.ads, fname.adb,
	fname.ads, fname-uf.adb, fname-uf.ads, freeze.adb,
	freeze.ads, frontend.adb, g-awk.adb, g-awk.ads,
	g-busora.adb, g-busora.ads, g-busorg.adb, g-busorg.ads,
	g-casuti.adb, g-casuti.ads, g-catiio.adb, g-catiio.ads,
	g-cgi.adb, g-cgi.ads, g-cgicoo.adb, g-cgicoo.ads,
	g-cgideb.adb, g-cgideb.ads, g-comlin.adb, g-comlin.ads,
	g-crc32.adb, g-crc32.ads, g-debpoo.adb, g-debpoo.ads,
	g-debuti.adb, g-debuti.ads, g-diopit.adb, g-diopit.ads,
	g-dirope.adb, g-dirope.ads, g-dyntab.adb, g-dyntab.ads,
	g-except.ads, g-exctra.adb, g-exctra.ads, g-expect.adb,
	g-expect.ads, g-hesora.adb, g-hesora.ads, g-hesorg.adb,
	g-hesorg.ads, g-htable.adb, g-htable.ads, gigi.h,
	g-io.adb, g-io.ads, g-io_aux.adb, g-io_aux.ads,
	g-locfil.adb, g-locfil.ads, g-md5.adb, g-md5.ads,
	gmem.c, gnat1drv.adb, gnatbind.adb, gnatchop.adb,
	gnatcmd.adb, gnatfind.adb, gnatkr.adb, gnatlbr.adb,
	gnatlink.adb, gnatls.adb, gnatmake.adb, gnatmem.adb,
	gnatname.adb, gnatprep.adb, gnatprep.ads, gnatpsta.adb,
	gnatxref.adb, g-os_lib.adb, g-os_lib.ads, g-regexp.adb,
	g-regexp.ads, g-regist.adb, g-regist.ads, g-regpat.adb,
	g-regpat.ads, g-soccon.ads, g-socket.adb, g-socket.ads,
	g-socthi.adb, g-socthi.ads, g-soliop.ads, g-souinf.ads,
	g-speche.adb, g-speche.ads, g-spipat.adb, g-spipat.ads,
	g-spitbo.adb, g-spitbo.ads, g-sptabo.ads, g-sptain.ads,
	g-sptavs.ads, g-table.adb, g-table.ads, g-tasloc.adb,
	g-tasloc.ads, g-thread.adb, g-thread.ads, g-traceb.adb,
	g-traceb.ads, g-trasym.adb, g-trasym.ads, hostparm.ads,
	i-c.ads, i-cobol.adb, i-cpp.adb, i-cstrea.ads,
	i-cstrin.adb, i-cstrin.ads, impunit.adb, init.c,
	inline.adb, interfac.ads, i-pacdec.ads, itypes.adb,
	itypes.ads, i-vxwork.ads, lang.opt, lang-specs.h,
	layout.adb, lib.adb, lib.ads, lib-list.adb,
	lib-load.adb, lib-load.ads, lib-sort.adb, lib-util.adb,
	lib-writ.adb, lib-writ.ads, lib-xref.adb, lib-xref.ads,
	link.c, live.adb, make.adb, make.ads,
	Makefile.adalib, Makefile.in, Make-lang.in, makeusg.adb,
	mdll.adb, mdll-fil.adb, mdll-fil.ads, mdll-utl.adb,
	mdll-utl.ads, memroot.adb, memroot.ads, memtrack.adb,
	misc.c, mkdir.c, mlib.adb, mlib.ads,
	mlib-fil.adb, mlib-fil.ads, mlib-prj.adb, mlib-prj.ads,
	mlib-tgt.adb, mlib-tgt.ads, mlib-utl.adb, mlib-utl.ads,
	namet.adb, namet.ads, namet.h, nlists.ads,
	nlists.h, nmake.adt, opt.adb, opt.ads,
	osint.adb, osint.ads, osint-b.adb, osint-c.adb,
	par.adb, par-ch10.adb, par-ch11.adb, par-ch2.adb,
	par-ch3.adb, par-ch4.adb, par-ch5.adb, par-ch6.adb,
	par-ch9.adb, par-endh.adb, par-labl.adb, par-load.adb,
	par-prag.adb, par-sync.adb, par-tchk.adb, par-util.adb,
	prj.adb, prj.ads, prj-attr.adb, prj-attr.ads,
	prj-com.adb, prj-com.ads, prj-dect.adb, prj-dect.ads,
	prj-env.adb, prj-env.ads, prj-ext.adb, prj-ext.ads,
	prj-makr.adb, prj-makr.ads, prj-nmsc.adb, prj-nmsc.ads,
	prj-pars.adb, prj-pars.ads, prj-part.adb, prj-part.ads,
	prj-pp.adb, prj-pp.ads, prj-proc.adb, prj-proc.ads,
	prj-strt.adb, prj-strt.ads, prj-tree.adb, prj-tree.ads,
	prj-util.adb, prj-util.ads, raise.c, raise.h,
	repinfo.adb, repinfo.h, restrict.adb, restrict.ads,
	rident.ads, rtsfind.adb, rtsfind.ads, s-addima.ads,
	s-arit64.adb, s-assert.adb, s-assert.ads, s-atacco.adb,
	s-atacco.ads, s-auxdec.adb, s-auxdec.ads, s-bitops.adb,
	scans.ads, scn.adb, scn.ads, s-crc32.adb,
	s-crc32.ads, s-direio.adb, sem.adb, sem.ads,
	sem_aggr.adb, sem_attr.adb, sem_attr.ads, sem_case.adb,
	sem_case.ads, sem_cat.adb, sem_cat.ads, sem_ch10.adb,
	sem_ch11.adb, sem_ch12.adb, sem_ch12.ads, sem_ch13.adb,
	sem_ch13.ads, sem_ch3.adb, sem_ch3.ads, sem_ch4.adb,
	sem_ch5.adb, sem_ch5.ads, sem_ch6.adb, sem_ch6.ads,
	sem_ch7.adb, sem_ch7.ads, sem_ch8.adb, sem_ch8.ads,
	sem_ch9.adb, sem_disp.adb, sem_disp.ads, sem_dist.adb,
	sem_elab.adb, sem_eval.adb, sem_eval.ads, sem_intr.adb,
	sem_maps.adb, sem_mech.adb, sem_prag.adb, sem_prag.ads,
	sem_res.adb, sem_res.ads, sem_type.adb, sem_type.ads,
	sem_util.adb, sem_util.ads, sem_warn.adb, s-errrep.adb,
	s-errrep.ads, s-exctab.adb, s-exctab.ads, s-exnint.ads,
	s-exnllf.ads, s-exnlli.ads, s-expint.ads, s-explli.ads,
	s-expuns.ads, s-fatflt.ads, s-fatgen.adb, s-fatgen.ads,
	s-fatlfl.ads, s-fatllf.ads, s-fatsfl.ads, s-fileio.adb,
	s-fileio.ads, s-finimp.adb, s-finimp.ads, s-finroo.adb,
	s-finroo.ads, sfn_scan.adb, s-gloloc.adb, s-gloloc.ads,
	s-imgdec.adb, s-imgenu.adb, s-imgrea.adb, s-imgwch.adb,
	sinfo.adb, sinfo.ads, s-inmaop.ads, sinput.adb,
	sinput.ads, sinput-d.adb, sinput-l.adb, sinput-l.ads,
	sinput-p.adb, sinput-p.ads, s-interr.adb, s-interr.ads,
	s-intman.ads, s-maccod.ads, s-mastop.adb, s-mastop.ads,
	s-memory.adb, s-memory.ads, snames.adb, snames.ads,
	snames.h, s-osprim.ads, s-parame.ads, s-parint.ads,
	s-pooloc.adb, s-pooloc.ads, s-poosiz.adb, sprint.adb,
	s-proinf.ads, s-scaval.ads, s-secsta.adb, s-secsta.ads,
	s-sequio.adb, s-shasto.adb, s-shasto.ads, s-soflin.ads,
	s-stache.adb, s-stache.ads, s-stalib.adb, s-stalib.ads,
	s-stoele.ads, s-stopoo.ads, s-stratt.adb, s-stratt.ads,
	s-strops.adb, s-strops.ads, s-taasde.adb, s-taasde.ads,
	s-tadeca.adb, s-tadeca.ads, s-tadert.adb, s-tadert.ads,
	s-taenca.adb, s-taenca.ads, s-taprob.adb, s-taprob.ads,
	s-taprop.ads, s-tarest.adb, s-tarest.ads, s-tasdeb.adb,
	s-tasdeb.ads, s-tasinf.adb, s-tasinf.ads, s-tasini.adb,
	s-tasini.ads, s-taskin.adb, s-taskin.ads, s-tasque.adb,
	s-tasque.ads, s-tasren.adb, s-tasren.ads, s-tasres.ads,
	s-tassta.adb, s-tassta.ads, s-tasuti.adb, s-tasuti.ads,
	s-tataat.adb, s-tataat.ads, s-tpinop.adb, s-tpinop.ads,
	s-tpoben.adb, s-tpoben.ads, s-tpobop.adb, s-tpobop.ads,
	s-tposen.adb, s-tposen.ads, s-traceb.adb, s-traceb.ads,
	stringt.adb, stringt.ads, stringt.h, style.ads,
	stylesw.adb, stylesw.ads, s-unstyp.ads, s-vaflop.ads,
	s-valrea.adb, s-valuti.adb, s-vercon.adb, s-vmexta.adb,
	s-wchcnv.ads, s-wchcon.ads, s-widcha.adb, switch.adb,
	switch.ads, switch-b.adb, switch-c.adb, switch-m.adb,
	s-wwdcha.adb, s-wwdwch.adb, sysdep.c, system.ads,
	table.adb, table.ads, targparm.adb, targparm.ads,
	targtyps.c, tbuild.adb, tbuild.ads, tracebak.c,
	trans.c, tree_io.adb, treepr.adb, treeprs.adt,
	ttypes.ads, types.ads, types.h, uintp.adb,
	uintp.ads, uintp.h, uname.adb, urealp.adb,
	urealp.ads, urealp.h, usage.adb, utils2.c,
	utils.c, validsw.adb, validsw.ads, widechar.adb,
	xeinfo.adb, xnmake.adb, xref_lib.adb, xref_lib.ads,
	xr_tabls.adb, xr_tabls.ads, xtreeprs.adb, xsnames.adb,
	einfo.h, sinfo.h, treeprs.ads, nmake.ads, nmake.adb,
	gnatvsn.ads: Merge with ACT tree.

	* gnatvsn.adb: Rewritten in a simpler and more efficient way.

From-SVN: r72751

1 files changed, 126 insertions, 92 deletions

diff --git a/gcc/ada/prj.adb b/gcc/ada/prj.adb
index 6a2c553..f03f555 100644
--- a/gcc/ada/prj.adb
+++ b/gcc/ada/prj.adb
@@ -6,7 +6,7 @@
 --                                                                          --
 --                                 B o d y                                  --
 --                                                                          --
---             Copyright (C) 2001 Free Software Foundation, Inc.            --
+--             Copyright (C) 2001-2003 Free Software Foundation, Inc.       --
 --                                                                          --
 -- GNAT is free software;  you can  redistribute it  and/or modify it under --
 -- terms of the  GNU General Public License as published  by the Free Soft- --
@@ -25,28 +25,27 @@
 ------------------------------------------------------------------------------
 
 with Ada.Characters.Handling; use Ada.Characters.Handling;
-with Errout;      use Errout;
-with GNAT.OS_Lib; use GNAT.OS_Lib;
-with Namet;       use Namet;
-with Osint;       use Osint;
+
+with Namet;    use Namet;
+with Osint;    use Osint;
 with Prj.Attr;
 with Prj.Com;
 with Prj.Env;
-with Scans;       use Scans;
-with Scn;
-with Stringt;     use Stringt;
-with Sinfo.CN;
-with Snames;      use Snames;
+with Prj.Err;  use Prj.Err;
+with Scans;    use Scans;
+with Snames;   use Snames;
+
+with GNAT.OS_Lib; use GNAT.OS_Lib;
 
 package body Prj is
 
-   The_Empty_String : String_Id;
+   The_Empty_String : Name_Id;
 
    Ada_Language     : constant Name_Id := Name_Ada;
 
    subtype Known_Casing is Casing_Type range All_Upper_Case .. Mixed_Case;
 
-   The_Casing_Images : array (Known_Casing) of String_Access :=
+   The_Casing_Images : constant array (Known_Casing) of String_Access :=
      (All_Lower_Case => new String'("lowercase"),
       All_Upper_Case => new String'("UPPERCASE"),
       Mixed_Case     => new String'("MixedCase"));
@@ -61,51 +60,92 @@ package body Prj is
       Dot_Replacement           => Standard_Dot_Replacement,
       Dot_Repl_Loc              => No_Location,
       Casing                    => All_Lower_Case,
-      Specification_Suffix      => No_Array_Element,
+      Spec_Suffix               => No_Array_Element,
       Current_Spec_Suffix       => No_Name,
       Spec_Suffix_Loc           => No_Location,
-      Implementation_Suffix     => No_Array_Element,
-      Current_Impl_Suffix       => No_Name,
-      Impl_Suffix_Loc           => No_Location,
+      Body_Suffix               => No_Array_Element,
+      Current_Body_Suffix       => No_Name,
+      Body_Suffix_Loc           => No_Location,
       Separate_Suffix           => No_Name,
       Sep_Suffix_Loc            => No_Location,
-      Specifications            => No_Array_Element,
+      Specs                     => No_Array_Element,
       Bodies                    => No_Array_Element,
       Specification_Exceptions  => No_Array_Element,
       Implementation_Exceptions => No_Array_Element);
 
    Project_Empty : constant Project_Data :=
-     (First_Referred_By            => No_Project,
-      Name                         => No_Name,
-      Path_Name                    => No_Name,
-      Location                     => No_Location,
-      Directory                    => No_Name,
-      Library                      => False,
-      Library_Dir                  => No_Name,
-      Library_Name                 => No_Name,
-      Library_Kind                 => Static,
-      Lib_Internal_Name            => No_Name,
-      Lib_Elaboration              => False,
-      Sources_Present              => True,
-      Sources                      => Nil_String,
-      Source_Dirs                  => Nil_String,
-      Object_Directory             => No_Name,
-      Exec_Directory               => No_Name,
-      Modifies                     => No_Project,
-      Modified_By                  => No_Project,
-      Naming                       => Std_Naming_Data,
-      Decl                         => No_Declarations,
-      Imported_Projects            => Empty_Project_List,
-      Include_Path                 => null,
-      Objects_Path                 => null,
-      Config_File_Name             => No_Name,
-      Config_File_Temp             => False,
-      Config_Checked               => False,
-      Language_Independent_Checked => False,
-      Checked                      => False,
-      Seen                         => False,
-      Flag1                        => False,
-      Flag2                        => False);
+     (First_Referred_By              => No_Project,
+      Name                           => No_Name,
+      Path_Name                      => No_Name,
+      Display_Path_Name              => No_Name,
+      Location                       => No_Location,
+      Mains                          => Nil_String,
+      Directory                      => No_Name,
+      Display_Directory              => No_Name,
+      Dir_Path                       => null,
+      Library                        => False,
+      Library_Dir                    => No_Name,
+      Display_Library_Dir            => No_Name,
+      Library_Src_Dir                => No_Name,
+      Display_Library_Src_Dir        => No_Name,
+      Library_Name                   => No_Name,
+      Library_Kind                   => Static,
+      Lib_Internal_Name              => No_Name,
+      Lib_Elaboration                => False,
+      Standalone_Library             => False,
+      Lib_Interface_ALIs             => Nil_String,
+      Lib_Auto_Init                  => False,
+      Sources_Present                => True,
+      Sources                        => Nil_String,
+      Source_Dirs                    => Nil_String,
+      Known_Order_Of_Source_Dirs     => True,
+      Object_Directory               => No_Name,
+      Display_Object_Dir             => No_Name,
+      Exec_Directory                 => No_Name,
+      Display_Exec_Dir               => No_Name,
+      Extends                        => No_Project,
+      Extended_By                    => No_Project,
+      Naming                         => Std_Naming_Data,
+      Decl                           => No_Declarations,
+      Imported_Projects              => Empty_Project_List,
+      Ada_Include_Path               => null,
+      Ada_Objects_Path               => null,
+      Include_Path_File              => No_Name,
+      Objects_Path_File_With_Libs    => No_Name,
+      Objects_Path_File_Without_Libs => No_Name,
+      Config_File_Name               => No_Name,
+      Config_File_Temp               => False,
+      Config_Checked                 => False,
+      Language_Independent_Checked   => False,
+      Checked                        => False,
+      Seen                           => False,
+      Flag1                          => False,
+      Flag2                          => False,
+      Depth                          => 0);
+
+   -------------------
+   -- Add_To_Buffer --
+   -------------------
+
+   procedure Add_To_Buffer (S : String) is
+   begin
+      --  If Buffer is too small, double its size
+
+      if Buffer_Last + S'Length > Buffer'Last then
+         declare
+            New_Buffer : constant  String_Access :=
+                           new String (1 .. 2 * Buffer'Last);
+
+         begin
+            New_Buffer (1 .. Buffer_Last) := Buffer (1 .. Buffer_Last);
+            Free (Buffer);
+            Buffer := New_Buffer;
+         end;
+      end if;
+
+      Buffer (Buffer_Last + 1 .. Buffer_Last + S'Length) := S;
+      Buffer_Last := Buffer_Last + S'Length;
+   end Add_To_Buffer;
 
    -------------------
    -- Empty_Project --
@@ -121,7 +161,7 @@ package body Prj is
    -- Empty_String --
    ------------------
 
-   function Empty_String return String_Id is
+   function Empty_String return Name_Id is
    begin
       return The_Empty_String;
    end Empty_String;
@@ -133,7 +173,7 @@ package body Prj is
    procedure Expect (The_Token : Token_Type; Token_Image : String) is
    begin
       if Token /= The_Token then
-         Error_Msg ("""" & Token_Image & """ expected", Token_Ptr);
+         Error_Msg (Token_Image & " expected", Token_Ptr);
       end if;
    end Expect;
 
@@ -192,22 +232,25 @@ package body Prj is
    begin
       if not Initialized then
          Initialized := True;
-         Stringt.Initialize;
-         Start_String;
-         The_Empty_String := End_String;
+         Name_Len := 0;
+         The_Empty_String := Name_Find;
+         Empty_Name := The_Empty_String;
          Name_Len := 4;
          Name_Buffer (1 .. 4) := ".ads";
          Default_Ada_Spec_Suffix := Name_Find;
          Name_Len := 4;
          Name_Buffer (1 .. 4) := ".adb";
-         Default_Ada_Impl_Suffix := Name_Find;
+         Default_Ada_Body_Suffix := Name_Find;
+         Name_Len := 1;
+         Name_Buffer (1) := '/';
+         Slash := Name_Find;
          Std_Naming_Data.Current_Spec_Suffix := Default_Ada_Spec_Suffix;
-         Std_Naming_Data.Current_Impl_Suffix := Default_Ada_Impl_Suffix;
-         Std_Naming_Data.Separate_Suffix     := Default_Ada_Impl_Suffix;
+         Std_Naming_Data.Current_Body_Suffix := Default_Ada_Body_Suffix;
+         Std_Naming_Data.Separate_Suffix     := Default_Ada_Body_Suffix;
          Register_Default_Naming_Scheme
            (Language            => Ada_Language,
             Default_Spec_Suffix => Default_Ada_Spec_Suffix,
-            Default_Impl_Suffix => Default_Ada_Impl_Suffix);
+            Default_Body_Suffix => Default_Ada_Body_Suffix);
          Prj.Env.Initialize;
          Prj.Attr.Initialize;
          Set_Name_Table_Byte (Name_Project,  Token_Type'Pos (Tok_Project));
@@ -223,42 +266,32 @@ package body Prj is
    procedure Register_Default_Naming_Scheme
      (Language            : Name_Id;
       Default_Spec_Suffix : Name_Id;
-      Default_Impl_Suffix : Name_Id)
+      Default_Body_Suffix : Name_Id)
    is
       Lang : Name_Id;
       Suffix : Array_Element_Id;
       Found : Boolean := False;
       Element : Array_Element;
 
-      Spec_Str : String_Id;
-      Impl_Str : String_Id;
-
    begin
-      --  The following code is completely uncommented ???
+      --  Get the language name in small letters
 
       Get_Name_String (Language);
       Name_Buffer (1 .. Name_Len) := To_Lower (Name_Buffer (1 .. Name_Len));
       Lang := Name_Find;
 
-      Get_Name_String (Default_Spec_Suffix);
-      Start_String;
-      Store_String_Chars (Name_Buffer (1 .. Name_Len));
-      Spec_Str := End_String;
-
-      Get_Name_String (Default_Impl_Suffix);
-      Start_String;
-      Store_String_Chars (Name_Buffer (1 .. Name_Len));
-      Impl_Str := End_String;
-
-      Suffix := Std_Naming_Data.Specification_Suffix;
+      Suffix := Std_Naming_Data.Spec_Suffix;
       Found := False;
 
+      --  Look for an element of the spec sufix array indexed by the language
+      --  name. If one is found, put the default value.
+
       while Suffix /= No_Array_Element and then not Found loop
          Element := Array_Elements.Table (Suffix);
 
          if Element.Index = Lang then
             Found := True;
-            Element.Value.Value := Spec_Str;
+            Element.Value.Value := Default_Spec_Suffix;
             Array_Elements.Table (Suffix) := Element;
 
          else
@@ -266,28 +299,34 @@ package body Prj is
          end if;
       end loop;
 
+      --  If none can be found, create a new one.
+
       if not Found then
          Element :=
            (Index => Lang,
+            Index_Case_Sensitive => False,
             Value => (Kind     => Single,
                       Location => No_Location,
                       Default  => False,
-                      Value    => Spec_Str),
-            Next  => Std_Naming_Data.Specification_Suffix);
+                      Value    => Default_Spec_Suffix),
+            Next  => Std_Naming_Data.Spec_Suffix);
          Array_Elements.Increment_Last;
          Array_Elements.Table (Array_Elements.Last) := Element;
-         Std_Naming_Data.Specification_Suffix := Array_Elements.Last;
+         Std_Naming_Data.Spec_Suffix := Array_Elements.Last;
       end if;
 
-      Suffix := Std_Naming_Data.Implementation_Suffix;
+      Suffix := Std_Naming_Data.Body_Suffix;
       Found := False;
 
+      --  Look for an element of the body sufix array indexed by the language
+      --  name. If one is found, put the default value.
+
       while Suffix /= No_Array_Element and then not Found loop
          Element := Array_Elements.Table (Suffix);
 
          if Element.Index = Lang then
             Found := True;
-            Element.Value.Value := Impl_Str;
+            Element.Value.Value := Default_Body_Suffix;
             Array_Elements.Table (Suffix) := Element;
 
          else
@@ -295,17 +334,20 @@ package body Prj is
          end if;
       end loop;
 
+      --  If none can be found, create a new one.
+
       if not Found then
          Element :=
            (Index => Lang,
+            Index_Case_Sensitive => False,
             Value => (Kind     => Single,
                       Location => No_Location,
                       Default  => False,
-                      Value    => Impl_Str),
-            Next  => Std_Naming_Data.Implementation_Suffix);
+                      Value    => Default_Body_Suffix),
+            Next  => Std_Naming_Data.Body_Suffix);
          Array_Elements.Increment_Last;
          Array_Elements.Table (Array_Elements.Last) := Element;
-         Std_Naming_Data.Implementation_Suffix := Array_Elements.Last;
+         Std_Naming_Data.Body_Suffix := Array_Elements.Last;
       end if;
    end Register_Default_Naming_Scheme;
 
@@ -337,7 +379,7 @@ package body Prj is
       return Left.Dot_Replacement = Right.Dot_Replacement
         and then Left.Casing = Right.Casing
         and then Left.Current_Spec_Suffix = Right.Current_Spec_Suffix
-        and then Left.Current_Impl_Suffix = Right.Current_Impl_Suffix
+        and then Left.Current_Body_Suffix = Right.Current_Body_Suffix
         and then Left.Separate_Suffix = Right.Separate_Suffix;
    end Same_Naming_Scheme;
 
@@ -347,15 +389,7 @@ package body Prj is
 
    procedure Scan is
    begin
-      Scn.Scan;
-
-      --  Change operator symbol to literal strings, since that's the way
-      --  we treat all strings in a project file.
-
-      if Token = Tok_Operator_Symbol then
-         Sinfo.CN.Change_Operator_Symbol_To_String_Literal (Token_Node);
-         Token := Tok_String_Literal;
-      end if;
+      Scanner.Scan;
    end Scan;
 
    --------------------------