Changes since 02-03-17 follow.

:::::::: ksh93 ::::::::

02-06-10  --- Release ksh93n-  ---
02-06-10  The edit mode prompt has been modified to hande escape sequences.  
02-06-10  A bug which occured for interactive shells in which the builtin
	  cat command was used in command substitution on a file whose
	  size was larger than PIPE_BUF has been fixed.
02-06-10  A bug in which the trap on ERR was not being processed when
	  set inside a function has been fixed.
02-06-07  A bug in which function definitions could cause the history count
	  to be decremented by one (and even become negative) has been fixed.
02-06-05  A bug in read in which share mode could be enabled has been fixed.
02-05-28  A bug which could occur when the last command of a script was
	  a case statement and the action selected ended in ;& instead of ;;
	  has been fixed.
02-05-23  A bug with unary + introduced in ksh93k has been fixed.
02-05-07  A bug in substitutions of the form ${var/pattern/string} in which
	  a backslash was inserted in the replacement string when it contained
	  a special pattern character has been fixed.
02-05-01  A bug in the emacs edit mode which occured in versions compiled
	  for multibyte character sets which occurred when a repeated search
	  was requested after a long line had been returned for the previous
	  search has been fixed.
02-04-02  vi and emacs edit modes were modified so that tab completion is
	  disabled when invoked from the read built-in.

02-03-26  --- Release ksh93m+  ---
02-03-26  A bug in which  was not handled correctly when used in file
	  expansion has been fixed.

:::::::: pax ::::::::

02-05-24 pax: update to use regsubcomp(),regsubexec()
02-05-07 pax: use <ardir.h>,-lardir for library archives
02-04-23 pax: add dos omf library read

:::::::: html ::::::::

02-06-09 mm2html: expand mailto address pattern match
02-05-31 mm2html: check .vG arg count before shift
	 mm2html: \ => &#0092;

:::::::: tests ::::::::

02-05-16 date.dat: add '60+n min/sec ago' tests for n min/sec after the hour
	 data.dat,datey2k.dat: update for %u addition to tmfmt()

:::::::: 3d ::::::::

02-06-06 dir3d.c: fix rewinddir() bug that did not decrement intercepted count
02-04-01 Makefile,cs.c,cs_3d.h,ast_3d.h: _WIN32 tweaks

:::::::: cpp ::::::::

02-05-24 cpp.tst: add TEST 15 pragma space canonicalization tests

:::::::: nmake ::::::::

02-06-11 :F=%(...)S: => :F=%(...)s:
	 misc.c: %S %C obsolete warning
	 variable.c: fix $(!) that improperly skipped !rule.scan && PREREQS.scan
02-06-07 state.c: stat() after close() instead of fstat() before for cygwin
02-06-06 fix $(output) to handle -$(VERSION) already in $(PWD)
02-05-28 probe.win32: updates for { mingw }
02-05-24 probe.win32: updates for { digital-mars borland lcc }
02-05-20 expand.c: update to use regsubcomp(),regsubexec()
02-05-09 expand.c: fix cross() so / X foo generates /foo, not //foo
02-05-07 archive.c: use <ardir.h>,-lardir for library archives
02-05-06 probe.win32: add more win32 compilers
02-04-15 fix .DO.INSTALL ln-s to use proper source path
02-03-29 CC.SUFFIX.SHARED==".lib" => CC.SUFFIX.DYNAMIC==".dll"
	 make.probe: cygwin CC.PREFIX.SHARED=lib CC.SUFFIX.SHARED=.dll.a
02-03-27 fix .BIND.-l% and .REQUIRE.-l% recursion checks
02-03-23 ensure that _BLD_<variant> is valid identifier add .LIST.INSTALLED for existing files only add $(LICENSEFILE) to .FILES.

:::::::: builtin ::::::::

02-04-15 look.c: add look.tst, fix hang
02-03-24 uudecode,uuencode: sfopen "rt" for \r-- puke

:::::::: cql ::::::::

02-05-20 cql: update to use regsubcomp(),regsubexec()

:::::::: mailx ::::::::

02-06-07 spam.c: delay lower priority tests until all headers seen
02-05-31 imap.c: error messages to stderr -- duh

:::::::: re ::::::::

02-06-11 ed.c: fix global EOF test
02-06-10 testregex.c: add -x to inhibit REG_NOSUB
	 libtre.dat: add libtre regression tests
02-06-06 ed.c: fix substitute line splice
02-05-31 ed.c,sed.c: update to use regsubcomp(),regsubexec()
02-05-30 testregex.c: add -R to replace answers with implementation answers
02-05-20 testregex.c,ed.c,sed1.c,sed3.c: update to regsubcomp(),regsubexec()
	 testsub.dat: add new regsubcomp(),regsubexec() tests
02-05-14 testregex.c: add 'p' for REG_NOSUB, null regsub() 'g' match tests
02-05-09 testregex.c: handle 'x' for implememntations with no REG_LENIENT
02-05-08 testregex.c: fix "did not terminate" message
02-04-12,,re.tgz: update standalone test tarball
02-04-05 locale.dat: split from testre.dat
02-03-27 testglob.c: fix double escape() call for GLOB_LIST
	 testglob.dat: update tests for original pattern on no match

:::::::: tw ::::::::

02-04-18 find: fix lookup() bug that dumped on unknown keys
02-04-03 find: add FTW_DELAY logic, fix directory -empty
	 tw: add FTW_DELAY logic

:::::::: libast ::::::::

02-06-11 sfio/sfwrite.c: string to file fix
	 Makefile: __OBSOLETE__==20020101
02-06-01 regex/regcomp.c: REG_DELIMITED now consumes the delimiter
02-05-31 regex/reglib.h,regcomp.c,regnexec.c: null subexpression fixes
02-05-24 misc/fts.c: disable dir link counts in 3d
	 misc/magic.c: fix "*(mkfile)" sh pattern to "*@(mkfile)"
02-05-20 regex.h,regex/regsubcomp.c,regex/regsubexec.c: add
	 regex/regsub.c: deprecate
02-05-16 tm/tmfix.c: fix '60+n min/sec ago' bug for n min/sec after the hour
02-05-14 regex/regsub.c: fix (^|x) null match early termination bug
02-05-13 dir/dirlib.h: drop errant extern==__EXPORT__
	 features/uwin: add uwin lib tests
	 uwin/*.c: check features/uwin for stubs
	 features/float: add nan representation generation
	 sfio/sftable.h: used _ast_*_nan_init for huge values
02-05-09 misc/fts.c: fix virtual top to force ``child'' stat()
	 features/common: define va_copy() only if not in <stdarg.h>
02-05-01 string/strtoip4.c: cisco inverted quad mask must have 4 parts
02-04-30 misc/ fix pzip version check
02-04-19 string/strtoip4.c: handle cisco inverted quad mask n.n.n.n/i.i.i.i
02-04-18 misc/fts.c: add chdir() verification stat() optimizations
	 path/pathkey.c: check PROBE_ATTRIBUTES for list of vars
02-04-12 port/astlicense.c: type=open tweak, fix author list spacing
02-04-11 regex/regcomp.c: check for pattern number overflow
02-04-05 tm/tmfmt.c: add %u
02-04-04 sfkeyprintf.c: fix %c numeric value
	 path/pathpath.c: check plain path first -- duh
02-04-03 misc/fts.c: fix (FTS_PHYSICAL|FTS_NOSTAT) stat optimizations
	 ftwalk.c: only clear FTW_DELAY if FTW_CHILDREN
	 ftwalk.h: add FTW_NSOK for FTW_DELAY
02-03-29 ast.h: drop strerror() prototype -- already in <ast_std.h>
	 features/stdio: check for _SFIO_H redundant _Sfstd* declarations
02-03-26 misc/glob.c: fix GLOB_LIST gl_flags values
02-03-24 port/mnt.c: update bsd fstype name and mount option logic
02-03-23 Makefile: add ast_wchar.h to the .check.hdr list (for mamake)

:::::::: libardir ::::::::

02-06-11 ar-port.c: handle 4.4BSD `#1/size' long names
02-06-06 #ifndef EILSEQ => EINVAL
02-05-07 first release

:::::::: libcmd ::::::::

02-04-05 date.c: add %u

:::::::: libz ::::::::

02-06-11 add uSize == unsigned _ast_intmax_t; fix header size check
02-05-22 zconf.h: fix __32BIT__ logic

:::::::: libpp ::::::::

02-06-11 ppsearch.c: fix ... next include search to skip *all* intermediates
02-05-28 probe.win32: updates for { mingw }
	 ppsearch.c: don't use inherited prefix for <...> -- duh
02-05-24 ppcontrol.c: simplify getline() space canonicalization
	 probe.win32: updates for { digital-mars borland lcc }
02-05-20 ppcontrol.c: update to use regsubcomp(),regsubexec()
02-05-09 ppcontrol.c: inhibit `EOF in directive': newline warning will catch it
	 pplex.c: inhibit `newline in character constant' for hosted directives
02-05-06 probe.win32: add more win32 compilers
02-04-15 probe.win32: handle long long unsigned int
02-04-12 ppproto.c: fix NOTICED check

:::::::: libpz ::::::::

02-04-30 pzopen,pzhead: tighten pzip magic check via reasonable version number

July 28, 2011