xref: /titanic_44/usr/src/lib/libast/common/RELEASE (revision 6e91bba0d6c6bdabbba62cefae583715a4a58e2a)

09-10-05 _sfopen.c: add but ignore 'F' flags for stdio compatibility
09-09-28 fts.h,ftwalk.h,fts.c: promote { namelen pathlen level } to (s)size_t
09-09-28 locales: add AST_LC_LANG for $LANG
09-09-28 setlocale.c: fix logic for dynamic { LANG LC_ALL LC_* } changes
09-09-17 include/sfio.h,sfio/sfwalk.c: add sfwalk()
09-09-09 sfio/sfputr.c: add SIGPIPE hang fix
09-08-24 sfio/sfreserve.c: fix SF_UNBOUND logic with pushed streams
09-08-18 include/ast_std.h,ast.h: add ast.mb_sync to sync mbchar() after error
09-08-17 comp/setlocale.c: add AST_LC_utf8 and { utf8_mbtowc() utf8_mblen() }
09-08-11 comp/setlocale.c: treat "en"/"en_US" AST_LC_MESSAGES as "C"/"POSIX"
09-08-10 vmalloc/vmhdr.h: add user-defined _AST_PAGESIZE and computed VMHEAPINCR
09-08-09 comp/conf.tab: add NPROCESSORS_MAX
09-07-29 astlicense.c: fix first name=value logic error
09-07-22 string/fmtip6.c: don't drop trailing 0 in 44::1:0:0
09-06-30 port/astconf.c: standard PATH_RESOLVE is "physical" (not "metaphysical")
09-06-19 vmalloc: sync with kpv
09-06-19 include/shcmd.h: add sh_context(p) cast
09-06-11 misc/magic.tab: differentiate pc 386 32/64 bit dll/exe/obj
09-06-06 port/astconf.c: fix look->name null pointer reference
09-06-05 port/astconf.c: fix 'UNIVERSE = value' synthesize logic
09-05-25 tm/tmxduration.c: add
09-05-08 comp/syslog.c: add _UWIN /var/log/syslog preference
09-05-01 comp/setlocale.c: fix _UWIN intercepts to return NiL on unknown locales
09-04-27 sfio/sfpool.c: fix bug that did not return pool on delete
09-04-22 include/regex.h,regex/regcomp.c: add REG_REGEXP <regexp.h> compatibility
09-04-15 tm/tmxdate.c: handle "4th thursday in november"
09-03-31 string/strvcmp.c,string/strnvcmp.c: add version strcmp(3)
09-03-31 string/strpcmp.c,string/strnpcmp.c: add path prefix strcmp(3)
09-03-29 misc/optget.c: clean up num = number casts
09-03-04 tm/tmxmake.c: add tmxtm() with zone override
09-03-03 tm/tmxfmt.c: add %(...)<c>, specifically %(...)z for output zone
09-02-22 tm/tmxdate.c: add iso P... durations
09-02-02 path/pathprog.c: add
09-02-02 misc/opthdr.h,optget.c: fix flags mixup, handle old '-' as option
09-02-02 sfio/sfprints.c: fix sfvaprints() return value to not count trailing '\0'
09-02-02 misc/cmdarg.c: handle !defined(ARG_MAX)
09-02-02 port/astconf.c: fix UNIVERSE overwrite of null[] value!
09-01-31 features/sys: drop header sys/localedef.h
09-01-28 include/fs3d.h,misc/fs3d.c: mount() => fs3d_mount() for diff std prototypes
09-01-14 misc/fts_open.c: delay top list reorder until first fts_read()
09-01-14 include/ls.h: LS_W_INUMBER => 9 to accomodate large st_ino
09-01-14 misc/optget.c: expand STYLE_usage input text
09-01-09 features/uwin,stdio/_stdfun.c: iffe for _p__iob and __p__iob
09-01-09 misc/magic.tab: add ISO filesystem image entries
09-01-07 string/strtoi.c: strtol() etc. do not consume [lLuU] suffix -- thanks jkf
09-01-07 sfio/sfstrtof.h: strtod() etc. do not consume [fFlL] suffix -- thanks jkf
09-01-05 string/strlcat.c: fix logic to match docs (not that easy)
08-12-30 tm/tmxdate.c,include/tm.h: add TM_WORK { "workday" "working" "work" }
08-12-28 sfio/sfcvt.c: fix 'a' format rounding
08-12-21 tm/tmdata.c: add 2008-12-31+23:59:60-0000 leap second event
08-12-19 tm/tmxdate.c: check for dates near the epoch rolling back to the future
08-12-19 tm/tmxfmt.c: change %s for now==0 to be the epoch
08-12-07 include/ast_std.h,misc/getenv.c: no _ast_getenv for uwin ast54 compatibility
08-12-07 tm/tmxfmt.c: add %[_][EO]K for [space pad] [full|long] iso
08-12-07 sfio/sfvscanf.c: fix ok[] short by one allocation
08-12-07 comp/setlocale.c: fix off by one composite initialition loop test
08-12-07 path/pathkey.c: fix off by one loop test
08-12-04 vmalloc/vmbest.c: catch sbrk() wraparound
08-12-04 comp/spawnveg.c: clean up attrs on failure too
08-11-04 regex/regcomp.c: fix locale [!-...] and [^-...] re-initialization
08-11-04 stdio: add flockfile.c ftrylockfile.c funlockfile.c
08-10-24 port/astconf.c: handle multiple/trailing '/' in universe initialization
08-09-10 misc/magic.c: handle old vcodex() indices
08-09-10 sfio/sfvprintf.c: drop SF_WCWIDTH, use %Lc or %Ls instead
08-09-05 Makefile: ibm.risc joins the :NOOPTIMIZE: crowd
08-09-04 regex/regnexec.c: fix nested delimiter match beyond end of subject
08-08-20 misc/fts.c: fix st_nlink stat() optimization logic
08-08-19 sfio/sfpkrd.c: workaround macosx recv(PEEK) data consumption on non-socket
08-08-19 strn?tol?d: handle long double with smaller exponent range than double
08-08-18 sfio/sfcvt.c: eliminate excessive multiplies and integral overprecision
08-08-11 tm/tmxfmt.c: handle %10N and %010N
08-08-06 include/shcmd.h: add 'int invariant;' for builtin invarinat arg count
08-08-05 features/ndbm: favor sleepycat ndbm compatibility
08-07-21 include/glob.h,misc/glob.c: GLOB_STARSTAR only forces lstat on chdir
08-07-17 sfio: sync with kpv
08-07-17 misc/optget.c: call astwinsize() each time terminal width required
08-07-16 sfio/sfvscanf.c: fix %% to skip leading space per posix
08-07-16 vmalloc/vmbest.c: add VMCHECK=m, VM_mmap to favor mmap() alloc
08-07-16 features/stdio,stdio/f(read|write).c: size_t return value!! ouch
08-06-24 tm/tmxfmt.c: fix %z to handle tm_isdst -- doh
08-06-24 misc/astintercept.c,misc/getenv.c: split from misc/setenviron.c
08-06-17 misc/setenviron.c: add { astintercept() getenv() }
08-06-09 tm/tmlocale.c: use _DATE_FMT if defined for TM_DEFAULT
08-06-06 misc/optget.c: handle sub-component about details
08-06-04 misc/optget.c: fix [-n?\n...\n] version parse
08-06-04 include/debug.h,misc/debug.c: merge with kpvdebug.h
08-06-02 features/ndbm: add to tame dbmlib.iffe replication
08-06-01 comp/resolvepath.c,realpath.c: fix resolvepath() return value type
08-05-22 tm/tmxdate.c: fix a few ordinal/last/this/next bugs
08-05-18 string/fmtre.c: fix omitted stack var initialization bug
08-05-14 regex/regcomp.c,regcoll.c: fix UTF-8 collation sequence logic
08-05-11 tm/tmxfmt.c: :NOOPTIMIZE:, otherwise %Q/../../ fails
08-05-01 tm/tmxdate.c: mon 1..12 => mon[13] -- doh
08-04-30 misc/glob.c,reegex/regcomp.c: ~(R) => ~(O) to avoid pcre clash
08-04-24 port/astconf.c: 'name = value' does assignment without system init
08-04-15 port/astconf.c: SC#N treated like 'SC(N)'
08-04-14 misc/optget.c: clean up nroff output
08-04-01 port/astconf.c: add RELEASE => /proc/version fallback
08-03-30 misc/optget.c: [-n]... to enable -number & +number options
08-03-06 misc/optget.c: ---* and +++* are now operands
08-03-06 misc/errorx.c: fix old error_info.translate workaround
08-02-05 regex/regcomp.c: allow REG_SHELL {,n}... => {0,n}...
08-02-27 misc/stk.c: top element during allocation relocated to top
08-02-18 include/ip6.h,string/strtoip6.c,fmtip6.c: add ipv6 addr support
08-02-14 regex/regsubexec.c: fix null match (tricky)
08-02-14 regex/regsubcomp.c: fix SRE to match ksh
08-02-11 comp/spawnveg.c: return proper errno on [v]fork() failure
08-02-11 tm/tmxdate.c,tmdata.c: handle more ISO 8601:2000 forms
08-02-02 regex/reglib.h: add REGMULTIREF to REG_COMP
08-02-02 string/strmatch.c: fix str="" pat="" sub values
08-01-31 comp/conf.sh,conf.tab: handle /bin/sh \ in read data, redir subshell
08-01-18 misc/magic.tab: amd-x68, 64-bit => x86-64
08-01-18 string/strnton.c,strntonll.c: add
07-12-10 string/strelapsed.c: "0" is a valid elapsed time!
07-12-02 sfio/sfreserve.c: preserve SF_SHARE sfrd() via sfreserve(f,0,0)
07-11-21 comp/setlocale.c: add sjis_mbtowc() to work around [\~] translation
07-11-15 features/signal.c: RT(1) .. RT(MAX-1) => RTMIN+1 .. RTMAX-1
07-11-14 features/float: favor sscanf() due to gnu strto[l]d() nan bugs
07-10-31 regex/regcomp.c: fix REX_COLL_CLASS node allocation size
07-10-31 sfio/sfcvt.c: use signbit() if available
07-10-31 features/isoc99: _ISOC99_SOURCE tests
07-10-31 port/astmath.c: add -DN=8 for signbit()
07-10-31 sfio/sfstrtod.h: don't forget about -0.0
07-10-26 features/map.c: add { optopt optarg optind opterr }
07-10-26 features/stdio: add _filbuf => _ast__filbuf
07-10-26 comp/getsubopt.c: fix #undef that interfered with <ast_map.h>
07-10-26 regex/regcomp.c: fix bug that missed ')' in ~(F)...
07-10-12 port/astconf.c: fix CONF_ALLOC 16 bit overflow
07-10-12 misc/fts.c: fix fts_close() to free the handle -- doh
07-10-11 comp/setlocale.c: second and subsequent setlocale(*,"") reverts to previous
07-10-11 path/pathprobe.c: add vfs ST_NOSUID check
07-10-10 comp/conf.tab: add a few more xpg6 deferrals
07-09-28 astsa: update to share with mainline src via _PACKAGE_astsa
07-09-25 sfio/sfgetr.c: no limit on string stream line size
07-09-25 sfio/sfextern.c: increase _Sfmaxr to 256*1024
07-09-18 misc/procopen.c: tighten up SIGCHLD logic between parent/child
07-09-18 misc/signal.c: unblock SIG_DFL after setting handler, sig<0 => don't unblock
07-09-13 misc/fs3d.c: no $LD_PRELOAD => no 3d and avoids invalid mount(2) call
07-09-11 vmalloc: vmstat(0,0)==1 => region in use, drop VM_primary|VM_secondary
07-09-05 misc/recstr.c: handle [lL] gobbled by strtol() -- ouch
07-08-17 path/pathprobe.c: handle '\r' in VERSION string
07-07-17 regex/regcache.c: regcache(0,n,0) extends cache to size n (no shrinking)
07-07-16 tm/tmdata.c: add 2005-12-31, drop 1999-12-31 (where did that come from?)
07-05-21 tm/tmxfmt.c,tmxscan.c: %F => %L (TM_DEFAULT); %F => %Y-%m-%d
07-05-15 sfio/sfvprintf.c: %h? and SFFMT_SHORT => raw bytes
07-05-09 features/signal.c,features/siglist: use kill -l & strsignal()
07-04-25 misc/optctx.c: add for opt_info switching
07-04-24 misc/cmdarg.c,include/cmdarg.h: add CMD_CHECKED, CMD_SILENT
07-04-24 misc/procopen.c,include/proc.h: add PROC_CHECK
07-04-24 misc/procrun.c: add flags arg (current use PROC_ARGMOD)
07-04-24 misc/cmdarg.c,include/cmdarg.h: move from src/cmd/tw
07-04-20 port/(lclang.h|lc.c|mc.c|lclib.h|lcgen.c): separate lctab.c
07-04-20 comp/conf.sh: defer to systems without 'grep -q' -- sigh
07-04-20 comp/conf.sh: probe for LL integer constant initializer suffix
07-04-20 include/syslog.h: <namval.h> => <ast_namval.h> for win32
07-04-20 ast_namval.h: add as copy of include/namval.h for win32
07-04-19 comp/conf.tab: fix SVID SI entries to probe SI_* (not _SI_*)
07-04-13 tm/tmxdate.c,tm/tmzone.c: handle [-+]0000 UTC zone offset
07-04-11 sfio/sfvprintf.c: add %F, propagate SFFMT_UPPER
07-04-11 sfio/sfcvt.c: handle SFFMT_UPPER => nan/inf vs. NAN/INF
07-04-02 comp/conf.tab,comp/conf.sh: add C/POSIX <stdint.h> symbols
07-03-28 misc/optget.c: fix l10n --?-
07-03-25 features/common: fix { ast_std.h ast_map.h stdint.h } logic
07-03-21 error.h: move from error_info to (*_error_data_)
07-03-21 misc/error.c: add errorctx() for error_info switching
07-03-21 option.h: move from opt_info to (*_opt_data_)
07-03-19 regex/regdecomp.c: fix REX_ONECHAR escapes and add REX_KMP
07-03-11 tm/tmxscan.c,regex/regnexec.c: fix strict-alias transgressions
07-02-27 comp/conf.sh: handle native getconf invalid numeric values
07-02-21 comp/conf.sh,comp/conf.tab: handle SSIZE_MAX vs _POSIX_SSIZE_MAX
07-02-20 sfio/sfvprintf.c: handle SF_WCWIDTH justification
07-02-14 features/common: cover <stdint.h>, move to int_(bits)_t
07-02-14 include/int.h: drop
07-02-14 include/sfio.h: add SF_WCWIDTH
07-02-12 comp/conf.sh: fix CONF_LIMIT bug that missed ULONG_MAX etc.
07-02-12 comp/conf.tab: *LONGLONG* => *LLONG* to match posix
07-02-12 features/float: *LONGLONG* => *LLONG* to match posix
07-02-12 port/astconf.c: handle CONF_LIMITS_DEF with no deferral
07-02-12 stdio/vasprintf.c: add trailing '\0' -- doh
07-02-04 string/fmtelapsed.c: fix naive multi month/year logic
07-02-02 misc/optget.c: add --??posix for getopts(1)/getopt(3)
07-01-26 string/chresc.c: use mbchar()
07-01-26 misc/optget.c: handle "o:-:" usage for old-style long options
07-01-22 sfio/sfdisc.c,sfpool.c: handle push on streams with pending peek
07-01-22 include/sfio.h: mv Sfieee_t to sfio/sfhdr.h
07-01-17 tm/tmxfmt.c: fix terminating nil logic which clobbered size-1
07-01-11 misc/stk.c: a 2 day marathon bug fix (can we release now dr ek?)
07-01-05 comp/spawnveg.c: posix_spawnattr_setflags(POSIX_SPAWN_SETPGROUP)
07-01-05 misc/error.c: fix multibyte vs. printable logic
07-01-01 comp/conf.sh: LC_ALL=C
06-12-26 tm/tmxdate.c: handle nn*.nnnn* == sec.ns
06-12-20 features/libpath.sh: generalize sol.* LIBPATH patterns
06-12-18 comp/setlocale.c: include ast_standards.h and ast_wchar.h !
06-12-12 string/strperm.c: octal modes are absolute!
06-12-11 comp/conf.tab: always defer ARG_MAX
06-12-07 Makefile: fix conftab.c generation CCFLAGS to match build - doh
06-12-04 sfio/sfcvt.c: fix (int) vs. (long) cast mismatches
06-12-01 comp/conf.tab: add changes to cover solaris { bin xpg4 xpg6 }
06-12-01 regex/reginit.c: adjust { SRE KRE } escaped (){}*? inside [...]
06-12-01 sfio/sfcvt.c: add signbit/copysign tests
06-11-22 comp/spawnveg.c: fix _real_vfork logic to work with 3d
06-11-20 features/common: bias _ast_int8_t "long long" before "__int64"
06-11-20 string/strperm.c: fix X to work with all ops (not just +)
06-11-15 astconf.c,conf.tab: add CONF_DEFER_* for variable constants
06-11-11 port/astconf.c: validate path arg w.r.t. underlying calls
06-11-11 comp/conf.sh: fix S CONF_STANDARD bug, add D to defer to native
06-11-11 comp/conf.tab: add D to defer to native
06-11-01 include/vmalloc.h: avoid VM_FLAGS sys/v*.h clash
06-11-01 include/ast.h: add FMT_PARAM for fmtquote()
06-10-31 disc/sfdcseekable.c: add SFSK_DISCARD for seekable window control
06-10-31 comp/spawnveg.c,features/lib: handle posix_spawn exit status 127
06-10-30 features/lib: fix posix_spawn() fork() prototype conflicts
06-10-30 string/fmtscale.c: fix 1024 rounding bugs
06-10-27 disc/sfkeyprintf.c: handle 'i' (=='d') -- oops
06-10-26 sfio/sfvprintf.c: %#d => fmtscale(1000), %#i => fmtscale(1024)
06-10-26 features/map.c: _map_libc cleanup
06-10-26 features/fcntl: add to the circle of trust
06-10-26 features/sys: add <sys/socket.h> socklen_t
06-10-26 include/regex.h: handle include before <ast_map.h>
06-10-25 astconf "SHELL" => "SH" to avoid _POSIX_SHELL conflict
06-10-25 comp/conf.*: drop no-op duplicate conftab.c entries
06-10-18 string/fmtscale.c: 1000: n[.]n[n](kMGTPE), 1024: n[.]n[n](KMGTPE)i
06-10-11 ast_std.h: now implies <sys/stat.h> (did on most before anyway)
06-10-11 strtoi.h: ignore sign for 0, validate scale shift
06-10-11 strdup.c,vmstrdup.c: handle 0 arg
06-10-11 add sfstruse()/sfstropen() error checks
06-10-10 misc/procopen.c: envv==environ => don't modify environ
06-10-10 misc/procclose.c: return valid exit(1) status
06-10-06 port/astconf.c,comp/conf.sh,comp/conf.tab: play nice with getconf(1)
06-10-01 comp/conf.tab: SHELL default checks { _CS_PATH } X { ksh ksh93 sh }
06-10-01 comp/conf.sh: export CONF_getconf to shell actions
06-10-01 comp/putenv.c: always enable setenv() for procopen()
06-10-01 misc/procopen.c: use pathshell() or astconf("SHELL",0,0) if PARANOID
06-10-01 path/pathshell.c: localize the shell path patterns and accept ksh93
06-09-28 Makefile: avoid ast <stdio.h> vix iffe -X ast -- doh
06-09-27 regex/regdecomp.c: add
06-09-26 regex/regcomp.c: handle KRE ~(...)<invalid-kre>
06-09-25 reorganize to avoid native header intercepts
06-09-15 uwin/crypt.c: _UWIN only!
06-09-14 Makefile: tweak the ast_common.h bootstrap again (finally?)
06-09-14 misc/optget.c: noncommercial => OPT_proprietary
06-09-12 string/strelapsed.c: fix multi-char qualifier parse
06-09-12 string/strtoi.h: drop [cClLqQwW] multipliers
06-09-11 misc/optget.c: add numeric arg validity check
06-09-07 misc/optget.c,tm/tmfix.c: fix uninitialzed var refs
06-09-05 path/pathprobe.c: add version header verification
06-08-01 Makefile: handle iffe vs FEATURE/common vs ast_common.h
06-08-31 Makefile: add ast_map.h to the bootstrap list
06-08-30 misc/glob.c: fix ~(E)re bug that stripped ~(E) before regcomp
06-08-30 include/ast.h: add { integralof(x) pointerof(x) }
06-08-27 string/strelapsed.c: fix off-by-one (too little) parse bug
06-08-25 misc/optget.c: 0*<n>.* numeric option args => <n>.*
06-08-22 misc/glob.c: handle ~(...) pattern options
06-08-16 string/strelapsed.c: fix off-by-one (too far) parse bug
06-08-16 regex/regcomp.c: accept but ignore ~(N)
06-08-14 features/libpath.sh: add solaris LD_LIBRARY_PATH_64 check
06-08-05 sfio/sfpool.c: pool SF_READ|SF_WRITE loop fix
06-08-02 misc/fts.c: fix FTS_NOSTAT optimization to check for ..
06-07-28 include/glob.h: add gl_extra for user globlist_t expansion
06-07-27 features/common: #include "ast_map.h"
06-07-26 comp/fnmatch.[ch]: allow <ast_map.h> to map fnmatch()
06-07-22 cdt: snarf from kpv
06-07-17 string/strperm.c: perm==-1 skips umask(1)
06-07-17 sfio/sfvprintf.c: handle format invalid mb seq
06-07-17 regex/regcomp.c: inline REG_SHELL => anchored, otherwise not
06-07-17 regex/regcomp.c: inline B|G:basic E:REG_EXTENDED F|L:REG_LITERAL
06-07-17 regex/regcomp.c: inline l:REG_LEFT r:REG_RIGHT
06-07-17 regex/regcomp.c: inline a:REG_LEFT|REG_RIGHT p:~REG_LENIENT
06-07-17 string/chresc.c: add \Uxxxxxxxx
06-07-17 sfio/sfstrtof.h: ignore thousands sep after decimal
06-07-17 string/tokline.c: splice() => spliceline() for bsd
06-06-27 features/float,sfio/sfcvt.c: fix Nan logic
06-06-27 port/astmath.c: fix long double isnan() test
06-06-27 features/map.c: _map_libc for std => _ast_std
06-06-25 string/strperm.c: handle posix = w.r.t. umask
06-06-19 port/mnt.c,features/fs: handle netbsd getmntent api change
06-06-18 regex/regstat.c: add REG_LITERAL check
06-06-11 cdt/dtview.c: update from kpv
06-05-31 sfio/sfhdr.h: fix _SFOPEN() typo
06-05-09 comp/conf.sh: add native getconf -a names to the mix
06-04-28 misc/optget.c: add solaris long option name compatibility
06-03-09 string/strmatch.c: add REG_ADVANCE => REG_* flags
06-02-14 comp/iconv.c: fix uwin iconv_list() /reg/ generator
06-02-10 port/astconf.c: relax standard prefix filter
06-02-08 sfrd.c,sfsync.c: lock logic bug fix
06-02-01 port/astlicense.c: add { parent incorporation }
06-01-26 port/astconf.c: fix { LIBPREFIX LIBSUFFIX } length
06-01-06 features/lib: change _UNIV_DEFAULT probe to use cross{...}
06-01-04 misc/stk.c: fix n**2 realloc behavior
06-01-01 include/sfio.h: export { _Sfi _Sfmaxr }
05-12-13 string/chresc.c: handle \C-X => control-X, \M- => ESC
05-11-22 regex/regcache.c: add, convert string/strmatch.c to regcache()
05-10-06 string/ccmap.c: update ebcdic-u to be idempotent
05-09-28 vmalloc: snarf from kpv; fixes large block brk() thrashing
05-09-26 misc/magic.c,misc/magic.tab: handle latest vcodex header
05-09-12 misc/optget.c: reset opt_info.offset on error
	 string/strtoi.h: strton() '.' multiplier only if m>1
	 string/fmtesc.c: add unadvertized FMT_PARM for FMT_SHELL
05-09-09 string/fmtesc.c: fix FMT_SHELL logic w.r.t. [$`]
05-08-11 string/strerror.c: fix { sys_errlist sys_nerr } prototypes
05-08-03 sfio: snarf sfvaprints sfaprints
05-07-21 port/astconf.c: retain most recent synthesized lookup
05-07-20 sfio/sfsetbuf.c: default file io size now 64K on all systems
05-07-17 ccmap*: add microfocus cobol EBCDIC_U
05-06-29 regex/regcomp.c: fix the A & B inline flag logic
05-06-15 include/recfmt.h: add fs format flag to fmtrec()
05-06-14 error.c: add ERROR_OPTIONS { break count match }
05-06-07 features/stdio: drop FEATURE/limits to fix bootstrap circular dep
05-06-02 features/*,Makefile: drop vestigel iffeio.h bootstrap workaround
05-05-31 string/fmtbuf.c: unlock (spin) before each return -- doh
05-05-30 sfio/sfpkrd.c: work around macos 10.4 recv(MSG_PEEK) bug
05-05-27 regex: add REX_NEST (?%[S.][T.][OT])
	 magic.tab: ammend bsd db magic
05-05-23 regex: REX_NEST (?%[D.][E.][L.][Q.][oc]...)
05-05-21 regex: state.fold[] is now locale specific -- doh
05-05-19 regex: add REX_NEST (?%\\()<>[]""...) %(...) nested match
05-05-15 recfmt.h: add recstr() reclen() fmtrec()
05-05-13 optget.c: allow boolean options to take numeric values
05-05-12 recfmt.c: add to recfmt.h, adjust Recfmt_t encodings
05-04-30 sfio: add sfmaxr(), default 64K
05-04-22 comp/omitted.c: fix magic() logic for files < 512 bytes
05-04-20 cdt: snarf update from kpv; void* Dt_t.user added
	 misc/error.c: library => ERROR_LIBRARY
05-04-19 regex/regcomp.c: handle REG_SHELL [^...] == [!...]
05-04-11 tm/tmxscan.c: handle yyy.mm.dd[-+.]hh.mm.ss.nnnnnn
05-04-07 regex/regnexec.c: fix out of bounds boundary check -- ouch
	 features/align.c: add jmp_buf to the alignment mix (ia64)
	 vmalloc/vmhdr.h: add jmp_buf to the alignment mix (ia64)
05-03-31 misc/optget.c: fix option { - _ } separator matching
05-03-30 misc/glob.c: eliminate superfluous GLOB_NOMATCH stat() calls
05-03-24 port/astwinsize.c: include <sys/ioctl.h> if possible
05-03-23 string/ccmap.c: add ebcdic-m mvs cobol table
05-03-11 comp/omitted.c: handle utime[s](const,const)
	 comp/conf.tab: fix linux PID_MAX probe
05-03-10 comp/setlocale.c: LC_* value "" => unset -- doh
	 misc/optget.c: reorder _PACKAGE_astsa code for msgcc
05-03-08 misc/optget.c: delete leading space in STYLE_nroff output
05-03-07 sfio/sfhdr.h: drop extern _sfdscan -- clashes with sfvscanf.c static
05-03-01 tm/tminit.c: add tmlocaltime() for tzset() getenv() override workaround
05-02-20 features/tvlib: tmsettimeofday only for systems that have settimeofday
	 features/float: fix mvs.s390 NaN tests
05-02-18 tm/tmxmake.c: fix <0 west of GMT bug that warped to 1800's -- wow
05-02-11 port/mnt.c: handle lynxos MOUNTED=/etc/fstab
05-02-08 features/float,sfio.h,sfcvt.c,sftable.c: add INF and fix NAN
05-02-04 features/lib: add _std_strtol (for lynxos)
	 include/ast_std.h: add _std_strtol tests
	 comp/strtod.c: #define S2F_function strtod
	 misc/signal.c: fix ancient bsd SV_INTERRUPT vs. SV_ABORT clash
05-01-11 sfio/sfmove.c: try to seek(fr) when fw==0
	 comp/omitted.c: intercept utimes() too
	 comp/omitted.c: add DOSPATHVARS env var path value conversions
	 features/tvlib,tm/tvtouch.c: check for utimets()
	 misc/optget.c: handle '-' or '_' option word separators
	 sfio/_sfopen.c: allow stream mode changes after initialization
	 sfio: sync with kpv: SF_SYNCED fix for ksh input loss bug
05-01-09 tm/tmxfmt.c: fix %6N for n<100000000
05-01-08 regex/regcomp.c: conj() => con() to avoid C99 clash
05-01-05 tm/*: fix { %U %V %W } logic -- my head hurts
04-12-30 tm/tmxtime.c: fix tm_isdst<0 loop
04-12-23 vmalloc/vmbest.c: fix vmresize bug that didn't 0 new data
04-12-19 misc/optget.c: broaden - long option match
04-12-09 string/strtoi.h: fix terabyte 't' suffix math
	 string/strmatch.c: flush cache on locale change
04-12-01 tm/tmsleep.c: add
	 tv.h,tv*.c,tv.3: move from pax
	 tmx.h,tmx*.c,tmx.3: add high resolution tm(3) counterparts
	 features/lib: add *another* sgi linux.ia64 memccpy bug check
04-10-31 Makefile: __OBSOLETE__ now computed <6 months ago year>0101
	 ccode.h,ccmapid.c: add ccmaplist(Ccmap_t*) iterator
	 option.h,optesc.c: add 3rd arg, 1 => quote '?' too
	 misc/magic.c: fix bug that terminated `string \0a' at \0
	 misc/magic.c: handle vcodex() via decompose()
	 misc/magic.tab: add vcodex magic
	 features/stdio: handle _LARGEFILE64_SOURCE -- oops
	 stdio/(fseek|ftell|fseeko|fsetpos|fgetpos|ftello).c: oops^2
04-10-28 string/swapop.c: size==-4 => size=4 and extend op=3 to op=7
	 tm/tmfix.c: fix tm_mon<0 logic
04-10-22 tm/tmdate.c: handle 'final day feb 2004'
	 port/astlicense.c: add query=all|id|${...}${...}
	 port/astlicense.c: "free" => "mit"
	 comp/omitted.c: revert to the open source license
	 string/stropt.c: drop siz==0 => tab is hash table
	 include/sfio.h: incorporate <sfstr.h>
	 include/sfstr.h: drop
	 disc/sfstrtmp.c: drop -- use sfstrbuf()
04-10-20 misc/magic.tab: update tar magic
04-10-18 ufc-crypt.h,crypt_util.c: drop GPL code
	 crypt.c: add BSD code
	 pathpath.c: disable { $0 $_ $PWD } related root search
04-10-01 normalize ident stamps
	 port/astlicense.c: add type=cpl -- yeah
04-09-25 string/swapop.c: return op < size -- duh
04-09-23 comp/spawnveg.c: :NOOPTIMIZE: -- volatile sometimes ignored
04-09-21 comp/spawnveg.c: exec_errno_ptr is volatile -- duh
04-09-14 tm/tmscan.c: add %| alternation and %& => tmdate()
04-09-08 misc/optget.c: add :!value: omitted optional arg value
	 misc/optget.c: fix --noNAME ambiguous option logic
04-08-26 string/strperm.c: add who^mode to propagate least restrictive up
	 astmath.c: add { frexpl ldexpl } checks for ast.req
	 port/astlicense.c: ignore first option if non-assignment
	 include/ast_dir.h: move d_fileno map before struct defs -- duh
04-08-24 vmalloc/vmbest.c: add {VM_region} VMCHECK=+r for region segment checks
	 misc/recfmt.c,include/recfmt.h: add
04-08-23 vmalloc/vmbest.c: add {VM_primary VM_secondary} VMCHECK=-s for primary
	 features/common: punt to <stdarg.h> for unknown va_list
04-08-11 vmalloc: sync _UWIN libposix hooks
04-07-27 features/common,features/limits.c: ULL suffix for unsigned _ast_int8_t
04-07-22 include/ast.h,comp/eaccess.c: add eaccess() for effective access()
04-07-19 comp/open.c,sfio/_sfopen.c: { O_RDONLY O_WRONLY O_RDWR } are values
04-06-28 misc/error.c: check level after error_info.auxilliary
04-06-24 string/strmatch.c: strgrpmatch() match[] now variable size array
04-06-17 features/common: change _DLL null define to (the standard ast) 1
04-06-11 misc/optget.c: allow optional [-|+|--|++] optstr() option prefix
	 misc/optget.c: reset optstr() state on 0 return
	 misc/optget.c: text()=>textout() linux.ppc symbol hijack workaround
04-05-31 sfio/sfreserve.c: no side buffer if user buffer is large enough
04-05-27 string/fmtbuf.c: handle one concurrent buf > sizeof(buf)
04-05-24 regcomp.c: fix no-advance initialization
04-05-05 conf.tab,conf.sh: update to align with standards
	 magic.tab: ms suffix update
04-05-04 port/lcgen.c: fix territory initialization
04-04-15 tm/tmdate.c,include/tm.h: fix specific and ordinal days
04-04-08 astconf: retain { HOSTTYPE LIBPATH LIBPREFIX LIBSUFFIX } strict vals
04-04-07 vmalloc/vmbest.c: fix alpha tiny block bug
	 vmalloc/malloc.c: re-enable on alpha
04-03-30 tm/tminit.c: GMT => UCT only if tz.daylight not defined
04-03-25 vmalloc/malloc.c: _AST_std_malloc=1 for __alpha
	 path/pathprobe.c: per-user probe dir => $HOME/.probe/$HOSTTYPE
04-03-23 regex/reglib.h: fix isw*() redefines
04-03-17 features/stdio: no __FILE override for __CYGWIN_ (sys/reent.h clash)
	 sfio/sfhdr.h,sfio/sfsetbuf.c: lower sfmove() default buf size 4x
04-02-29 comp/omitted.c: move env trace after PATH fixup
	 comp/omitted.c: cygwin spawn _P_DETACH => _P_NOWAIT+setpgid(pid,0)
	 misc/optget.c: fix html mailto: match
	 port/astlicense.c: add type=test for fixed 2001 date
	 features/float: check local NaNQ first
	 vmalloc/vmhdr.h: fix _vmextern_ vm_truncate return type
	 misc/magic.tab: add elf s390 index=22
04-02-26 vmalloc: VMCHECK a:assertions c:arena-check w:warn-instead-of-abort
	 sfio/sfvscanf.c: fix extf arg selection
04-02-24 features/dirent: set nodefine to avoid ast_std.h _typ_off64_t undef
	 disc/sfkeyprintf.c: only case pattern must be ()[] balanced
04-02-14 include/sfio_t.h: add SF_DCDOWN, SFDCNEXT(), SFDCPREV()
04-02-13 string/strmatch.c: fix bug that didn't save one-time sub[] size
	 vmalloc: -g: export VMCHECK=1 enable malloc/free checks
	 vmalloc: -g: free(0) to check and disable malloc/free checks
	 vmalloc: -g: free(1) to check and enable malloc/free checks
04-02-11 Makefile: add :P=A: to conf and lcgen exec for cross-compile
	 regex: use MBSIZE() instead of mbsize() to grab 1 char on err
	 vmalloc/vmbest.c: updated to do more comprehensive DEBUG tests
04-02-04 sfio/sfraise.c: add sfraise(0,a,b) to iterate over all streams
04-02-01 vmalloc/vmbest.c: _BLD_DEBUG free(0) checks the arena
04-01-31 features/vmalloc: fix typo that missed _mmap_zero
04-01-23 string/strerror.c: handle real strerror() return value overwrite
04-01-11 path/pathpath.c: fix size vs. sizeof(buf) typo
03-12-22 misc/magic.tab: dos EXE tweaks
03-12-05 vmalloc: sync with kpv, adding exceptf announcements
03-12-04 port/astlicense.c: fix expand() loop sentinel bug
03-12-02 include/ast.h: mbchar() advances by 1 on mbtowc() error
	 misc/fts.c: increase MINNAME to 32
03-11-21 vmalloc/vmbest.c: export VMCHECK=1 to enable $(CC.DEBUG) vmcheck()
         vmalloc/vmbest.c: export VMCHECK=2 to disable KPVCOMPACT
	 misc/magic.c: add { cobol copybook pl1 } and suffix preference
03-11-12 features/stdio: drop cuserid,getopt for SUSV3
03-11-11 vmalloc/*: merge kpv update -- this should stomp the compaction bug
03-10-23 comp/iconv.c: fix sfreserve lock fallback
03-10-20 sfio/_sfopen.c: add to allow user sfopen() intercept
03-10-17 regnexec.c: fix exec time REG_LEFT, \x.... => wctomb()
03-10-12 string/strtoi.h: fix strton '.' overconsumption
03-10-12 comp/iconv.c: identity is always (iconv_t)0
03-10-09 string/fmtesc.c: fix FMT_SHELL to check for all shell magic chars
03-10-01 port/astlicense.c: unknown authors copied verbatim (instead of ignored)
03-09-30 string/chresc.c: handle \u..., \x... consumes all trailing hex digits
	 string/stresc.c: \u... and \x... > UCHAR_MAX => wctomb()
03-09-29 fnv.h: add
03-09-23 modedata.c: table is for external modes, so no arch specific hacks
	 optget.c: fix option prefix match translation bug
	 optget.c: add `<length> <name>=<value>\n' to optstr()
	 features/lib: add memcmp() test for sgi optimzation bug
03-09-22 regex.h,regcomp.c: add regncomp()
	 regclass.c: fix for loop dangling ; in regaddclass()
03-09-20 sftable.c,sfvprintf.c: fix SFFMT_CHAR handling to match extf api
03-09-19 sfmode.c: update release to kpv's
03-09-17 regcomp.c: add pedantic backref error checks
03-09-16 regnexec.c: exec time REG_LEFT => don't advance past initial position
	 regclass.c: add regaddclass() for user defined [:class:]
	 regexec.h: REG_VERSION_N2X, add redisc_t {re_map} ccode map
	 regstat.c: add regstat_t
03-09-11 optget.c: --n:=v sets opt_info.assign=':', opt_info.number enabled
03-09-09 disc/sfkeyprintf.c: *pn on lookup is arg separator; lookup "" arg too
03-09-05 optget.c: [f:l*?] preserves user long name past '*' in opt_info.name[]
03-09-03 sfstr.h: add sfstrpend() for #pending bytes in read buffer
03-08-25 regex: add REG_FIRST, optimize bm
	 features/lib: _AST_no_spawnveg==1 falls back to fork/exec
03-08-22 features/stdio,stdio/asprintf.c,stdio/vasprintf.c: add
03-08-21 path/pathnative.c,path/pathposix.c: interix updates
	 features/botched: add cygwin _stat => _stat64
03-08-15 include/ast.h: map out bsd strmode()
	 features/common: add interix _ast_intmax_t workarounds
	 misc/fs3d.c: 3d mount test now uses "" instead of NiL (or cygwin dumps)
03-08-11 string/fmtesc.c: fix optional quoting checks
	 tm/tmdate.c: fix > 1 year of seconds arithmetic
	 tm/tmfix.c: fix leap year adjustments
03-08-01 features/lib: beef up sock_peek test for interix
03-07-29 features/float: add -lm to frexp... test
	 Makefile: fix -lm astmath test sense
03-07-26 features/mem.c: favor _mem_sbrk over _mem_mmap_*
03-07-22 vmalloc/vmbest.c: fall back to sbrk() if mmap() fails
	 features/mem.c: _mem_sbrk means sbrk() and brk() work
03-07-17 regex/regcomp.c: fix bug that treated KRE X{n,m} like {n,m}(X)
	 misc/magic.c: check MAGIC_VERBOSE for all load() messages
03-07-14 misc/optget.c: handle [...]{[...]\f...\f...}
03-06-21 misc/sigcrit.c: block SIGCHLD if _lib_sigprocmask || _lib_sigsetmask
	 comp/spawnveg.c,sfio/sfmode.c: use sigcritical() SIG_REG_* macros
	 comp/spawnveg.c: drop ENOEXEC logic
	 vmalloc/*: snarf kpv KPVCOMPACT() fix
	 vmalloc/vmbest.c: export VMCHECK=2 to disable KPVCOMPACT (just in case)
	 string/strdup.c: drop __strdup() etc. intercepts -- malloc gets it
	 features/mem: define _mem_method and _mem_* possible values
	 vmalloc/malloc.c: _AST_mem_method==_mem_* to force mem get method
	 sfio/sfputr.c: __ia64 memccpy is bogus -- how many tries do they get?
	 path/pathshell.c: verify abs path and access(path,X_OK) -- duh
	 vmalloc/vmhdr.h: add private _Vmessage() for non-sfio ASSERT()
	 port/astconf.c: fix bug that always returned the minmax value
03-06-11 comp/*.c: reorder macro hding for mvs.390 and <ast_map.h>
	 features/vmalloc: add _lib_brk and _lib_sbrk verification
	 include/ast_std.h,etc.: add _map_malloc for malloc => _ast_malloc
	 comp/conf.sh: fix SI_* and *_SI_* macro redefs
	 ast.h: VMDEBUG or _BLD_DEBUG enable <vmalloc.h> and VMFL tracing
	 vmalloc/vmtrace.c: _PACKAGE_ast __FUNCTION__ is a string
	 vmalloc/vmtrace.c: set trace file fd FD_CLOEXEC
	 vmalloc/vmbest.c: set /dev/zero mmap fd FD_CLOEXEC
	 features/mmap: fix ancient read() vs. mmap() time arithmetic typo
	 vmalloc/malloc.c: _AST_std_malloc==1 to force standard malloc
03-06-09 comp/omitted.c: add _imp__FUNCTION sybols for __CYGWIN__ static link
	 vmalloc/vmbest.c: handle systems with sbrk() but no brk()
03-06-04 port/astconf.c: drop non-standard diagnostics
03-06-03 comp/conf.sh: rework symbol collision logic
03-05-30 conf.tab,conf.sh,astconf.c: add <sys/systeminfo.h> sysinfo() SI_*
03-05-29 ccode.h: rework for extensibility, drop obsolete mematoe(), memetoa()
03-05-28 regex/*: recode to use isw*() directly when needed, is*() otherwise
03-05-27 features/vmalloc: fix _std_malloc test
03-05-25 misc/optget.c: fix optstr() ???* internal options
03-05-24 misc/optget.c: fix (ancient) argv null dereference
03-05-23 comp/getcwd.c: don't intercept on _WINIX -- unreliable st_ino
03-05-22 sfio/sfsprintf.c: n<0 => don't append '\0'
03-05-18 misc/fts.c: re-stat FTS_DP to update nlink/times
	 misc/fts.c: add FTSENT.stack to eliminate getlist() recursion
	 regex/ucs_names.h: use "..." catenation to placate some cc's
03-05-11 string/strtoi.h: handle "-" "+" "0x" "11#"
03-05-09 vmalloc/vmbest.c: large memory allocation tweaks
03-05-06 misc/optget.c: fix getopt_long() prefix==1 bug that missed short flags
03-04-27 comp/system.c: handle <ast_map.h>
03-04-24 vmalloc/vmmopen.c: drop dup <unistd.h>
03-04-21 tm/tmdate.c: fix next hour/min logic
03-04-15 vmalloc/malloc.c: intercept __malloc() along with __libc_malloc()
	 string/strdup.c: intercept __strdup() along with __libc_strdup()
	 features/mmap: consolidate from features/(lib|sfio|vmalloc)
	 add _NO_MMAP==1 to disable all mmap()/munmap() calls
	 path/pathposix.c: add
03-04-14 comp/setlocale.c: fix debug_mbtowc() return value for *s==0 || n < 1
	 comp/iconv.c: fix error return errno values
03-04-11 misc/stk.c: fix stkgrow() realloc bug
03-04-05 string/tok.c: support readonly single token input strings
	 disc/sfdcdio.c: fix F_DIOINFO and FDIRECT #ifdef's
	 include/ast_std.h: allow _LARGEFILE64_SOURCE on __hppa
	 features/common: fix `tst _foo_' => `tst foo_' typo
	 features/float: fix `tst _foo_' => `tst foo_' typo
	 features/float: add FLTMAX_(UINTMAX_MAX,INTMAX_MAX,INTMAX_MIN)
	 comp/omitted.c: fix pathconf => _pathconf => _ast_pathconf loop
03-04-03 features/float: add _ast_no_um2fm: no usinged intmax => floatmax cast
	 vmalloc/vmbest.c: add getenv("VMCHECK") to initialize Vmcheck
03-03-28 include/ast_dir.h: add D_TYPE; { D_FILENO D_TYPE } must be #ifdef'd
	 misc/fts.c|getcwd.c|glob.c,preroot/getpreroot.c: add D_FILENO #ifdef's
	 Makefile: make sure _BLD_ast is defined for all compiles
03-03-27 ast_vfork.h: generate from features/vfork to pick up headers/pragmas
03-03-25 comp/omitted.c: drop free() of live environ
	 path/pathshell.c: allow trailing .exe -- pox on that
	 string/strtoi.h: fix bug leading 3 digits before thousands sep bug
	 string/(fmt|str)[gu]id.c: we know root when we see it
03-03-24 misc/optget.c: handle : and ? in := default value
03-03-21 ast_std.h: drop all spawn*() but spawnveg()
	 obsolete/spawn.c: add for dropped spawn*()
	 features/lib: _use_spawnveg if spawnveg() is a win over fork()/exec()
	 features/lib: drop NutForkExecve() and _map_spawnve
	 features/lib: fix memccpy test to clean up /tmp droppings
	 comp/spawnveg.c: call posix_spawn() if implemented
	 comp/omitted.c: add spawnve() intercept
	 comp/getoptl.c: set getopt_long() optind even if no options
	 tm/tmfmt.c: add %Q<delim>recent<delim>distant<delim>
	 misc/optget.c: fix trailing '*' for option and option args
	 sfio/sfmode.c: getenv("_AST_SFIO_OPTIONS") [,]SF_LINE[,] for fd {0,1,2}
	 vmalloc/*: kpv sync for uwin build independent of libast
03-03-18 port/astconf.c: switch to dynamic string values (saves 7K data/bss)
	 string/strmatch.c: switch to dynamic regex cache (saves 3K data/bss)
	 regex/regcoll.c,ucs_names.h: initialize rw tables from smaller ro data
	 features/lib: add vfork test for passing SIG_IGN across exec
	 features/lib: add spawn test for passing SIG_IGN across spawn
03-03-17 comp/omitted.c: unlink() renames to .deleted dir in case file open
	 sfio/sfpopen.c: handle mode "" for spawn with no pipe
	 features/float,comp/frexp.c,comp/frexpl.c: add pow2() table alternative
03-03-12 features/lib: fix linux.ia64 memccpy() tests -- now its their turn
	 features/vmalloc: fix /dev/zero test
	 features/align: _ast_intmax_t and _ast_fltmax_t join the union
	 misc/stk.c: fix struct frame size to align data
	 disc/sfdcdos.c: change sfslen() => sfvalue(f)
03-03-10 misc/optget.c: handle [f\f:x:lll\f?ddd]
03-03-07 port/astconf.c: uninitialized CONFORMANCE + POSIXLY_CORRECT => standard
03-03-05 comp/omitted.c: make sure at least /bin is in PATH to find cygwin dlls
03-03-02 path/pathshell.c: write access to /bin is effectively root
03-02-28 features/float: add (FLT|DBL|LDBL)_U?(LONG|LONGLONG|INTMAX)_(MIN|MAX)
03-02-25 features/lib: change vfork() test to use _exit() instead of exit()
03-02-23 include/error.h: update ERROR_VERSION for error_info.number space
03-02-22 comp/conf.sh: wrap ksh check in eval to avoid premature exit
03-02-21 misc/fts.c: verify chdir(..) to avoid malicious dir rename()
03-02-19 string/strtoip4.c: isspace() instead of ' '||'\t'
03-02-17 regex/regcomp.c: fix stats.l REX_REP logic that botched REX_BM
03-02-13 string/base64.c: handle catenated encodings
03-02-11 features/libpath.sh: change LIBPATH to <dir>[:<env>[:<pat>]][,...]
03-02-07 path/pathfind.c: allow "/dev/null" to be PATH_REGULAR
03-02-06 include/ast.h,fmtquote.c: add FMT_ALWAYS|FMT_ESCAPED|FMT_SHELL|FMT_WIDE
03-02-05 tm/tmdate.c,tm/tmword.c,string/strelapsed.c: '_' treated like ' '
03-02-01 string/strelapsed.c: handle ps style [day-][hour:]min:sec
03-01-31 port/astlicense.c: fix author=* match
03-01-30 include/tm.h: add tmisleapyear() macro
03-01-29 comp/getopt.h,comp/getoptl.c: add gnu getopt_long(), getopt_long_only()
	 include/ast_getopt.h: for non-gnu part of comp/getopt.h
	 include/ast_std.h: include <ast_getopt.h> instead of <getopt.h>
03-01-28 ast.h,string/base64.c: add base64encode() and base64decode()
	 path/pathfind.c: verify S_ISREG()
03-01-24 path/pathexists.c: fix abs dir bug and deal with case ignorance
03-01-23 path/pathpath.c: honor PATH_ABSOLUTE for the easy case too
03-01-22 path/pathprobe.c: fix search to find both the probe script and command
03-01-17 misc/magic.tab: application/zip => appplication/(gzip|pzip|zip)
03-01-14 misc/optget.c: change href="" to href="."
03-01-10 include/ast_std.h: strtold() import hackery for static __CYGWIN__
03-01-03 include/regex.h,regex/regcomp.h: add REG_SHELL_GROUP
	 include/ast.h,string/strmatch.c: add STR_GROUP for REG_SHELL_GROUP
02-12-15 include/error.h: errorcontext => Error_context_s (compatible til 2004)
02-12-06 misc/sigdata.c: add NoF(sigdadata) -- why nmake was uninterruptable!
02-12-03 comp/omitted.c,features/omitted: handle cygwin alarm() return botch
02-11-27 misc/swapop.c: op=3,size=4 => op=7
	 string/strlcat.c,strlcpy.c: fix uwin decl clash
02-11-26 sfio/sfvprintf.c: fix sfsprintf() '\0' termination bug
02-11-22 misc/glob.c: move static struniq() to libast extern
	 string/fmtversion.c,include/ast.h: add fmtversion
02-11-18 string/strncopy.c: add
	 misc/magic.tab: list size for magicid.h magic
02-11-14 sfio/sfvprintf.c: add %#c for C escapes
	 include/error.h: add ERROR_NOTIFY context flag for builtin commands
02-11-11 string/strtoi.h: add S2I_size for strnto*() size_t 2nd arg
	 sfio/sfstrtof.h: add S2I_size for strnto*() size_t 2nd arg
	 comp/putenv.c: add setenv() and unsetenv() wrappers for setenviron()
02-10-31 path/pathfind.c: add dir of including file to the pathinclude() list
	 misc/optesc.c: add
02-10-30 string/strtoip4.c: set next char pointer even on error
02-10-29 comp/resolvepath.c: add (size_t version of realpath())
	 misc/mime.c: fix mimehead() to ignore null content values
02-10-28 misc/glob.c: add GLOB_STARSTAR for /**/ and GLOB_NOTDIR optimization
02-10-27 string/struniq.c: add
02-10-23 features/common: fix off-by-one loop check
02-10-18 include/ast_std.h: avoid off_t,ftruncate,lseek,truncate redefinitions
02-10-17 misc/mime.c: handle type/* match, fix bogus header parse
02-10-04 sfio/sfstrtof.h: S2F_static <0:export =0:private >0:static
02-10-02 features/common: don't define _WIN32; define _WINIX => unix on windows
	 features/tty: finally stomp the bsd _POSIX_VDISABLE redefinition
	 misc/fastfind.c: add more specific findwrite() error messages
	 comp/omitted.c: fix cygwin utime() to update st_ctime
	 comp/strtol.c,strtoul.c: __CYGWIN__ static link workaround XXX
	 string/fmtls.c,fmttime.c: tmform() => tmfmt()
02-09-22 port/astconf.c: return values in fmtbuf() buffer instead of stack
	 port/mnt.c: don't set MNT_REMOTE for win32 ?:\* paths
	 sfio/sfvscanf.c: _sfdscan() is library global (not static)
02-09-21 path/pathkey.c: add tool arg for mamake compatible hash
	 features/fcntl.c: handle iffe _hdr_lcl_* => _lcl_* change
02-09-15 comp/conf.sh: fix enum vs. macro test
	 cdt: kpv sync
02-09-11 ast.h,features/common: move _WIN32 macro init to features/common
	 features/common: enable __EXTERN__ and __DEFINE__ for _WIN32&!_UWIN
	 features/float: add -lm to _ast_*_nan_init tests
	 vmalloc: kpv sync with vmresizef => vmgetmem
	 features/iconv: must have both <iconv.h> and iconv_open()!
	 features/vmalloc: alloca test must compile *and* link
	 sfio/sfvscanf.c,sfstrtof.h: add flag arg to char get, fix NaN loop
02-09-10 vmalloc/vmhdr.h: enable getpagesize() and sbrk() prototypes
	 features/fcntl.c: enable mmap64() prototype
	 include/ast_windows.h: windows.h wrapper with ast namespace workarounds
02-09-07 misc/mime.c: fix quoted value parse bug that ate the whole line
02-09-05 features/vmalloc: add free() to _std_malloc test
	 include/ast.h: NoF(x) now defines _DATA_x for !_BLD_DLL too
	 tm/tmlocale.c: { C POSIX en } == unix dadgummit
02-08-29 path/pathfind.c: initialize Dir_t.next=0
02-08-28 uwin/rint.c: update
	 features/libpath.sh: "bin" is now the default value
02-08-22 vmtrace.h: add for debugging
02-08-20 misc/magic.c: convert to use <cdt.h>
	 vmalloc/vmresizef.c: add for generic discipline resizef default
	 string/strelapsed.c: allow long time component names
02-08-19 misc/optget.c: add `.fp 5 CW' to --nroff output
	 string/(fmtfs|fmtuid|fmtgid|strgid|struid).c: convert to use <cdt.h>
	 include/dt.h,cdt/dtnew.c: add for dtopen() in specific vm region
02-08-13 comp/omitted.c: fix bzero logic for e.g. unixware.i386
	 include/ast.h: add fmtbase->fmtbasell; swap in 2003-09-01
02-08-12 regex/regnexec.c: fix REG_MINIMAL REX_DOT mb bug
02-08-08 features/iconv: <ast_common.h> instead of <sys/types.h> <ast_common.h>
02-08-07 regex/regcomp.c: recognize anchors in BRE subexpressions
02-08-06 comp/iconv.c: handle win32 cpNNNN == windows-NNNN aliases
02-08-05 cdt/*: sync with kpv src
02-08-02 features/iconv: include sys/types.h for ast_types.h
02-08-01 misc/magic.c: magic file "." names the default
	 misc/magic.c: handle addr type (from irix string)
	 features/lib: move malloc tests to features/vmalloc
	 features/vmalloc: snarf tests from features/lib
	 vmalloc/*: sync with kpv src
	 comp/libc.c: dropped -- __libc_* intercepts moved to vmalloc/malloc.c
02-07-30 features/lib: handle __libc_malloc() in _std_malloc test
	 vmalloc/malloc.c: add gnu pvalloc()
	 features/vmalloc: fix alloca check
02-07-29 features/limits.c: handle netbsd guards
02-07-27 sfio/sfpoll.c: handle rw pipes
02-07-25 features/iconv: include ast_types.h for size_t in ast_iconv.h
02-07-18 apply LARGEFILE64 header prototype clash patches
	 misc/optget.c: __EXTERN__ _opt_info_ instead of opt_info
02-07-17 ast_std.h: memzero() now defaults to memset() instead of bzero()
02-07-16 ast_std.h: add ast.env_serial
	 misc/setenviron.c: increment ast.env_serial
	 include/tm.h: tmset() now calls tminit() directly
	 tm/tminit.c: check ast.env_serial for env change
	 tm/tmfix.c: speed up for large values of tm_mday
02-07-15 comp/fnmatch.c: fix memory leak caused by missing regfree()
	 comp/strstr.c: fix broken interpretation and implementation
	 comp/iconv.c: intercept (but no-op) null to and from buffer pointers
02-06-27 ast_std.h: map _sysconf => _ast_sysconf for sun
02-06-26 cdt,sfio,vmalloc: kpv sync -- is this ever easy?
02-06-24 sfio: kpv sync, vfwscanf(),fputw() fix (wcslen(x)*sizeof(wchar_t)!!)
	 misc/fts.c: fix symlink chdir() optimzation bug
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/magic.tab: 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)
02-03-17 features/stdio: hack around g++ 3.* clashes
	 Makefile: add ast_nl_types.h to the .check.hdr list (for mamake)
	 string/strtoip4.c: fix validity check bug that only checked last part
02-03-14 misc/optget.c: fix --keys to not expand inline \f...\f
02-03-12 port/astlicense.c: add type=free
	 path/pathaccess.c: sibling ".." search ignores relative dirs
	 sfio/sfvscanf.c: sfstrtof get() must return 0 on eof
02-03-11 path/pathexists.c: check path by pairs checking {ENOTDIR,ENOENT}
02-02-14 features/float: copy local min/max macros to avoid printf roundoff
	 features/wchar: include <ast_common.h>, not <ast_std.h>
	 misc/magic.c: match[]=>matches[] to fix K&R match() macro conflict
	 include/vmalloc.h: include <stdlib.h> for !_PACKAGE_ast
	 uwin/mini.sym: add sprintf (now required by features/common)
	 regex/regnexec.c: truncate wide chars for <ctype.h> functions
	 Makefile: fix MAM ast_common.h sequencing bug by making it first
	 cdt/dthash.c: fix DT_DELETE memory leak (DT_DETACH typo)
	 cdt/dthash.c: fix DT_DELETE double free (dt->data->here typo)
	 regex/regcomp.c: fix recomb() to reject RE with backref
	 features/iffeio: explicitly generate stdio.lcl
	 stdio: add {fcloseall,f(get|put)s_unlocked,fmemopen,getdelim,getline}
	 tmmake,tmtime: allow negative time_t if native localtime/gmtime do
	 tmdate: allow years before 1969
	 fmtfmt: add
	 include/ast.h: add { PATH_TOUCH_CREATE PATH_TOUCH_VERBATIM }
	 Makefile: add std/*.h for std header iffe overrides
	 comp/iconv.c: fix non-C win32 sfreserve() loop
02-02-11 features/common: separate long long / long double tests
	 features/common: verify printf handles long long / long double
02-02-02 include/ast_std.h,sfio/sfhdr.h: drop _hdr_locale tests -- always on now
	 include/ast_std.h: trust _UWIN <unistd.h>
02-01-31 port/mnt.c: add aix options field
02-01-30 comp/strstr.c: add for ancient s5
	 stdio/_flsbuf.c: only on systems that transfer to native (e.g., uwin)
	 string/strtoi.h: cat min/max error return values
02-01-28 features/tty: add cf[gs]et[io]speed macros for <termio.h>
	 comp/rename.c: punt to (ancient) /usr/lib/mv_dir on EISDIR
02-01-24 sigcrit.c: fix SIGCLD!=SIGCHLD interrupt loop
	 sfvprintf.c: convert fast io macros to functions for uts.390 cc
	 string/strtoi.h: drop #pragma prototyped for standalone sfio
	 sfdcsubstr.c: rename from sfdcsubstream.c for 14 char fs
02-01-22 execlp,execvp,execvpe,spawnlp,spawnvp,spawnvpe: fix __EXPORT__
	 spawnlp,spawnve,spawnvp,spawnvpe: handle ms mode arg -- barf
	 sftable.c: ifdef hacks for _WIN32&_ALPHA_ fp exception
	 _stdfun.c: add _UWIN&_ALPHA_ iob map
02-01-18 sfio/sfstrtof.h: drop #pragma prototyped for standalone sfio
02-01-17 features/hdr: don't include <stddef.h> after it doesn't check out!
02-01-16 misc/magic.c: add version type for YYYYMMDD or [a.][b.]c.d
	 misc/magic.c: recode mime %s parse -- sensible and no buffer overflow
02-01-15 misc/magic.tab,magicid.h: add generic binary magic number and header
02-01-12 tm/tmlocale.c: override win32 default date for {C,POSIX,en} locales
	 comp/omitted.c: fix cygwin workaround logic bugs
02-01-09 stdio/fseeko.c,ftello.c: add from UNIX98
02-01-08 comp/conf.sh: use $cc instead of cc
02-01-07 string/strlcat.c,string/strlcpy.c: add bsd api
01-12-18 comp/conf.tab: fix LFS_CFLAGS default for sun _CS_LFS_CFLAGS botch
	 features/common: add hdr stdarg test
	 tm/tmdate.c: handle YYYY/MM/DD
01-12-10 misc/magic.tab: add generic 0x00010203 binary magic
01-12-03 path/pathprobe.c: return HOME relative path if readonly/non-suid fs
01-11-30 misc/optget.c: add simple cache for repeat offenders (like ksh read)
	 sfio/sfhdr.h: preserve errno across SFMMSEQON-SFMMSEQOFF
01-11-29 magic.tab: fix GIF version number listing
01-11-28 string/fmtbase.c: p!=0 => base always included in output
01-11-26 misc/fts.c: empty path is an error
01-11-14 misc/optget.c: fix --?+SECTION queries to include paragraphs
01-11-20 regex/regnexec.c: fix REG_MINIMAL character class match bug
01-11-19 features/lib: retain _lib_confstr for all solaris releases
01-11-16 comp/setlocale.c: fix !_lib_setlocale typo
01-10-31 regex/ucs_names.h: add string catenation to keep line length low
	 misc/fastfind.c: handle gnu slocate db read
	 misc/optget.c: add --?+SECTION queries
	 comp/fnmatch.h: add FNM_NOSYS
01-10-30 tm/tmdate.c: fix cron specs when both wday and mday are specified
01-10-20 misc/glob.c: fix bug that called \ trim() twice on same path
	 misc/glob.c: fix \ trim() bug that restored / to wrong position
	 string/fmtre.c: fix { ^ . $ } translations
	 misc/optget.c: use original string if translation fails -- duh
	 sfio/sfhdr.h: assume <errno.h> assigns proper atttibutes to errno
	 comp/regcmp.c: __ia64 workaround fixed by proper CC.DLL probe
	 comp/getdate.c: __ia64 workaround fixed by proper CC.DLL probe
	 features/lib: add lib getdate
01-10-18 features/lib: check for strtod static link collision
	 features/float: add another signed cast for old bsd cc
	 features/wchar: add <stdlib.h> <stdio.h> before <wchar.h> for old bsd
01-10-17 sfio/sfcvt.c: limit max precision to { FLT_DIG DBL_DIG LDBL_DIG }
	 sfio/sfcvt.c: fix %[aA] format to always have leading 0[xX]1.
	 sfio/sfvprintf.c: handle %C %lc %S %ls for wchar_t args
	 sfio/sfvscanf.c: handle %C %lc %S %ls for wchar_t args
	 string/fmtmode.c: fix bug that omitted trailing '\0'
01-10-12 misc/optget.c: . => \&. for --??nroff
	 comp/wc.c: fix mbstate_t initialization typo
	 features/float: fix max integer / float loop termiation
	 features/float: fix LDBL_UINTMAX_MAX typo that did DBL_UINTMAX_MAX
01-10-11 include/sfio.h: fix _Sfstd* import/export
	 features/common: fix _UWIN __DYNAMIC__() definition
01-10-06 features/fcntl.c: { O_BINARY O_TEXT } default to 0
	 features/omitted: add for comp/omitted.c
	 sfio/sfopen.c: O_BINARY default for _WIN32&&!_UWIN
01-10-05 misc/glob.c: fix `\(x/*' GLOB_NOMATCH bug that returned `(x'
	 misc/optget.c: fix localization lookup that didn't drop doubled : ? ]
01-10-04 comp/setlocale.c: handle sizeof(wchar_t)!=4 in debug locale
	 comp/conf.sh: handle sytems where _SC_* is both an enum and a macro
01-09-25 astconf: add LIBPREFIX
01-09-20 features/common: add __DYNAMIC__() for dll externs
01-09-19 cdt: kpv update
	 mb*() macros: update for ksh conversion, extend debug locale
01-09-16 tm/tmlocale.c: add compiled in defaults for C locale
	 misc/glob.c: add gl_nextdir callback for GLOB_COMPLETE
01-08-14 clarify _WIN32 vs. _UWIN vs. __CYGWIN__
	 tminit: fix standard & daylight initialization
01-09-11 pathnative.c: add for native fs representation
	 regex.h: fix regerror_t prototype
01-09-04 regex/regnexec.c: fix REG_ICASE for multi-char collating elements
	 tm/tmlocale.c: fix old ascii LC_TIME load
	 locale*: add new LC_* categories
	 comp/omitted.c: add CYGWIN workarounds
	 features/lib: add CYGWIN workarounds
01-08-11 features/common: some compilers have long long but no LL constants!
	 features/lib: add mmap64 implementation test (for linux.s390)
	 regex/regcomp.c: fix \ in [...] parse
	 setlocale: retain user locale spelling in setlocale() return value
	 features/limits.c: don't include ./limits.h -- duh
	 fmtesc: don't escape multibyte chars
	 tm/tmlocale.c: fix native C locale default
01-08-08 features/float: some compilers (msdev) forget long long vs. double
01-07-31 misc/optget.c: handle suboptions
01-07-27 cdt.h: add DTDISC()
01-07-17 iffeio.h: move to include for stdio bootstrap iffe workarounds
01-06-25 regex: perl extensions added and tested
01-06-21 misc/error: add ERROR_OPTIONS=prefix=string for message processing
01-06-15 string/chresc: only 2 hex digits max for \xxx
	 regex/regsub: handle REG_SHELL ~(nnn) rhs backrefs
01-06-11 regex: handle embedded \0 in pattern and subject string
	 regex: add (?nnn) for backrefs > 9
	 comp/fnmatch: add FNM_LEADING_DIR for gnu compatibility
	 features/float: _ast_flt_unsigned_max_t for bsd.i386 omission
01-06-06 misc/optget.c: add o option for old ps,ar,tar with optional leading -
	 regex/regcomp.c: REG_LENIENT|REG_DELIMITED \<newline> => <newline>
	 regex/regcomp.c: REG_LENIENT \000 => NUL
01-06-04 features/dirent: replace Makefile hack with iffe semi-hack
	 regex/regnexec.c: negation must also check REG_SHELL_DOT
01-06-03 sprintf.c: change buf size from SF_BUFSIZE to INT_MAX
01-05-31 glob: fix gl_fignore to ignore leading . by default
	 features/lib: add botch_d_ino_dirent64 for linux botch
01-05-25 port/lc.tab: add a few missing language_territory's
01-05-23 string/chresc: \C[.collation-element.]
	 fmtmatch,fmtre: update for <regex.h> syntax extensions
01-05-21 regex: add perl extensions, unicode names for collation elements
01-05-11 string/chresc: \e == \E == escape, \cX == control X, \x{..} == \x..
01-05-09 path/pathtemp.c: pathtemp(0,0,0,"/private",0) for mode S_IRUSR|S_IWUSR
	 port/touch.c: handle utime(2) EPERM to fix bug that truncated
	 regex: change REG_MINIMAL to avoid negation -- much faster now
01-05-08 *.h: add some off_t macro guards for suse linux
01-05-03 regcomp.c: optimize ((x)!)* to ((x)!)
	 wchar: add <wchar.h> and stdio wchar routines
01-05-02 feaures/wchar: add <wchar.h> intercept, add stdio wchar functions
01-05-01 string/strtoi.h: signed strtoi accepts qualified unsigned constants
01-04-30 comp/setlocale.c: fix code that relied on 2 simultaneous getenv()'s
	 tm/tmlocale.c: check for UTF-8 encoded LC_TIME files
	 misc/magic.tab: add utf-8 and utf-16 U+FEFF magic
01-04-26 features/common: some cc's have _ast_int8_t but not LL constants
01-04-24 features/lib: add _std_strtod for mac os X
01-04-23 ccode: add CC_sub for ms embedded EOF char on ebcdic -- no joke
01-04-20 iconv: handle ebcdic<=>utf
	 mc.h,mc.c: add mcindex()
	 ast_std.h: add AST_MESSAGE_SET
01-04-18 features/libpath.sh: fix mvs probe
	 *: sundry mvs fixes
	 glob: fix GLOB_NOCHECK to avoid stat() and properly trim patterns
01-04-01 strtod,strtold: add
	 strtol,strtoul,strtoll,strtoull,strton,strtonl: handle locale & ERANGE
	 sfvprintf,sfvscanf: handle locale decimal_point,thousands_sep
	 sfvprintf,sfvscanf: handle %a,%A
	 setlocale: add LC_NUMERIC decimal_point,thousands_sep init
	 ast_std.h: __OPTIMIZE_SIZE__==1 to disable non-std __GNUC__ inlines
	 pathexists: path cache to cut down pathpath() access(2) calls
	 features/stdio: __FILE_TAG == _sfio_s for solaris
01-03-23 iconv: fix iconv_move buffer boundary bug that stopped at 1 block
01-03-19 glob: add GLOB_AUGMENTED
	 regex: REG_SHELL syntax error implies REG_LITERAL match
	 strto[ln][ll]: add overflow checks
01-03-17 locale: reimplemented to provide canonical locale namespace
	 locale: add LC_ALL=local for local system user default
	 tm.h: TM_*_3 => TM_*_ABBREV
	 tmfmt: handle standard E and O format modifiers
	 tmlocale: consult nl_langinfo() if defined
	 fmtquote("\"",1) => shell quote
01-03-08 regex: handle multibyte chars and collation classes
	 strmatch,strgrpmatch: now a wrapper on regex
	 ast_std.h: add mb*() multibyte and collation support
	 sfvscanf: handle locale decimal and thousand
	 proc*,system: handle ignored SIGCHLD
	 sfkeyprintf: handle %*C
01-03-06 locale: add locale data cache for efficient multiple locale switching
	 optget: fix LC_MESSAGES!=C --man bug
01-03-01 Makefile: HEADEROPT is not optional for win32.*
	 comp/syslog.h: comply with the de factos
	 optget(): fix \f...\f stack bug that referenced data after pop
01-02-27 *locale*: a batch of fixes for native LC_MESSAGE&LC_TIME hooks
01-02-22 pathprobe: reprobe test now checks probe.ini too
	 sfio_s.h: advertize public Sfio_t members with _ prefix
	 sfio.h,features/stdio: add <sfio_s.h> reference
	 sfhdr.h: map <sfio_s.h> _foo to foo
	 sfio.h: SF_APPEND=>SF_APPENDWR, SF_CLOSE=>SF_CLOSING
01-02-14 comp/conf.sh: probe <unistd.h> for _(CS|PC|SC)_* getconf symbols
	 stdio/*: update for uwin stdio.dll binary compatibility
	 sfread: finally fixed premature pipe read EOF bug
	 fmtscale: format tenths for number > 0 && number < 10
01-02-09 _sfmode(),_sftype(),_Sfextern: UWIN binary stdio compatibility exports
01-02-08 sfgetm,sfputm,_sfputm: fix max clash with k&r max() macro
	 setlocale: undef valid for sun4 k&r valid() macro
01-02-07 catopen.c: don't do native catopen for the debug locale
01-02-06 sfraise.c: add SF_FINAL check to avoid (posibly) freed disciplines
01-01-01 features/common: fix uwin __DEFINE__
	 sftable: initialize decimal and thousand
	 magic.tab: add corel wordperfect document
	 syslog: add LOG_LEVEL, add '\n' only if needed
	 include/tm.h: #undef daylight for _WIN32
	 sfio.h: add _SF_APPEND and _SF_CLOSE for native namespace incursion
	 ast_std.h: add AST_LC_multibyte for MB_CUR_MAX>1
	 setlocale: set AST_LC_multibyte
	 strmatch: check AST_LC_multibyte
	 features/limits.c: add _BITS_POSIX1_LIM_H guard for linux
	 features/libpath.sh: fix for aix LIBPATH
	 procopen,procclose: block SIGCHLD if PROC_FOREGROUND (e.g., system(3))
	 optget.c: add enumerated option argument values
	 optget.c: add <!--INTERNAL--> for private --html
	 optget.c: fix memory leak that hit shell builtins hard
	 sfio: drop sfread small chunk logic
00-12-25 mnt.c: handle " and ' quoting for fstab
	 sftmp.c: let pathtemp() open the fd O_EXCL
00-12-15 conf.sh: add -v for verbose trace
	 features/(limits|unistd).c: no FEATURE/types because of _POSIX_SOURCE
	 features/time: add default for CLOCKS_PER_SEC
	 features/lib: std_malloc now handles NeXT
00-12-13 strton: recognize qualifier only if preceded by a digit
	 features/lib: change return in vfork() test to exit() for linux sparc
	 fmtquote: fix $'...' quote logic
00-12-11 tmdate: fix cron format bug that mishandled months
00-12-01 optget: handle $Id: ... $ in --?-version
	 features/fcntl.c: fix _STDPP_ mmap munmap
00-11-27 magic: drop dup sfclose() in load()
	 optget: handle error_info.id==0
00-11-22 features/stdio: add _FILEDEFED for sol9.sun4
	 strton,stronll: handle [u|U][l|L][ll|LL] qualifiers
00-10-31 tmdate: add TM_DATESTYLE and mmddHHMM[cc]yy
	 astlicense.c: #include <hashkey.h> MAM workaround
	 astlicense.c: check for non-empty CONTRIBUTORS
00-10-26 features/stdio: add _FILE and __FILE for gnu
	 misc/stk.c: fix stack pointer check off-by-one (dgk does it too!)
00-10-23 syslog.h: sync with bsd values
00-10-18 _STUB_* now functions instead of common symbols
	 all extern data declared with definition to eliminate common symbols
	 fastfind: add mac/bsd /var/db/locate.database
00-10-17 features/lib: add apple osX (darwin.ppc) workarounds
00-10-12 add: fmtbuf(), fmtclock(), fmtip4(), strtoip4()
	 fmt*() now use fmtbuf() for tmp fmt buf allocation
00-10-05 regex: add REG_DISCIPLINE and regdisc_t for alloc/error disc
00-09-29 features/lib: pipe_rw==0 for sgi: boot rw == bin incompatibility
00-09-21 astlicense: handle \' and \" in license values
00-09-20 sfwrite: fix write() error in sfprintf() loop
00-08-11 hdr,vmhdr.h: check/hide { getpagesize sbrk } prototypes
	 astlicense: add noncommercial
00-07-31 fflush: don't seek on pipes
	 sfresize: add
	 setlocale: fix bad newof() call
00-06-01 strmatch: initialize match.current.beg[0] to avoid dump at line 670
	 sfio/stdio: a few more errno tweaks
	 astquery: sfstdin/sfstderr by default
00-05-26 sfmode: errno=EBADF for invalid stream use
00-05-22 rewind: fix for xopen test
00-05-18 mcfind: returns absolute path
00-05-16 optget: --keys must catch \f...\f too
	 translate,mc: errno cleanup
00-05-09 magic: add netbsd binary magic
	 fts: PATH_RESOLVE!=logical => FTS_SEEDOTDIR
	 ftwflags: call fts_flags()
	 astconf: astconf(0,0,0) re-syncs with _AST_FEATURES
00-05-08 optget: --usage & --keys for last -catalog group only
00-05-02 iconv.c: add; use codes[] in ccmapid() and ccmapname(); "" for native
00-05-01 pathtmp: copy env values (libshell or putenv may change)
00-04-01 optget: drop bar from [-foo?bar] for --??keys
	 sfvscanf: add %X -- duh
	 features/common: fix va_listval() for power pc
	 findopen: fix FIND_GENERATE codes file search
	 magic: add ERROR_translate() and msgcat.key
	 tmlocale: add for LC_TIME locale info
	 tmlex: check tm_info.format and tm_data.format
	 tmfix: fix for tm_wday special case (via nl_langinfo on LC_TIME fields)
	 strftime: fix for nl_langinfo special case
	 ast_std.h: provide LC_* defauls if not defined
	 sfnew: check ${_AST_sfio_bufsize} -- don't tell kpv
	 catopen,nl_types.h: add intercept to mc* routines
	 magic.tab: add ast message catalog
	 strerror: add _ast_strerror intercept with ERROR_translate("errno")
	 fmtquote: escapes >0177 only if (flags&2)
00-03-17 feof: stdio macro functions only for _UWIN
	 optget: proper ERROR_translate() calls
	 astgetconf: add for thread safe error message control
	 astlicense: fix type=special but with non-null notice
	 errorx: add for ERROR_translate() support
	 ERROR_translate: add locale id args for alternate dictionary
	 option.h: move _OPT_PRIVATE_ to pointer to avoid dll size mismatch
	 ftwalk: fix FTW_CHILDREN bug that hit top level non-dirs twice
	 translate.c: default error_info.translate
	 astconf: fix dup loop thrash that never returns, add _AST_VERSION
00-03-10 ast_std.h: do _LARGEFILE_SOURCE initialization before std headers
	 fmtquote: handle $'...' quotes
00-03-07 optget: fix numeric option support test
	 sfkeyprintf: add %q for '...' quoting with ansi escapes
00-03-06 features/stdio: fix _sfflsbuf prototype (dingold@gte.net)
00-02-14 pathtmp: fix pid cache bug that sometimes repeated after ~10 attempts
	 optget: "..." attribute quote
	 pathfind: eliminate *: prefix in lib, not type
	 proc: PROC_FOREGROUND for system(3) semantics (wait status return)
	 pathtmp: fix mktemp() logic
	 fts: fix FTS_NOSEEDOTDIR bug that botched ./* in top list
	 include/ast/prototyped.h includes include/prototyped.h
	 pathpath: fix strdup(0) bug
	 optget: --html <foo@bar> => ...mailto:foo@bar...
	 sscanf: fix sfsscanf => sfvsscanf typo
	 magic.tab: strengthen tar recognition
00-02-08 conf.sh: fix ifdef for systems that think sysconf(FOO) is const
00-02-04 glob: fix globlist_t.gl_flags
00-02-02 vm*: add NoF() for data only files
00-01-27 fts: fix top level .==.. statp bug (thanks to dr. ek)
00-01-25 conf.tab: fix LFS*_*LAGS typo
00-01-24 astlicense: handle type=verbose, license.notice, author=*
00-01-11 pathprobe: generate info for first probe script on PATH - duh
	 ast.h: add NoF(x) for files that define no functions
	 tmpfile: fix implementation
	 global change for string ERROR_translate() dictionary names
	 optget: fix new way but no long names off by one
	 optget: handle [--dictionary?name]
99-11-19 comp/conf.sh: `expr length XXX` is not universal
	 drop sfstdio; stdio via functions everywhere
	 drop Makefile conditionals (and follow our own advice for once)
	 sfio: new stream after atexit() bug fix
	 tm: Tm_zone_t.daylight=0 for standard time within zone
	 stdio: fopen => _ast_fopen: only way short of binary compatibility
	 Makefile: atmain.C falls back to atmain.c
	 optget: add --keys, s<section> option
	 stdio: _UWIN check for foreign stdio
99-11-11 astlicense: add
99-10-31 glob: fix regexec pattern; add PATH_ATTRIBUTES case check
	 pathpath: path==0 means malloc space
99-10-22 tmfmt: %C=2-digit-century, %k=date(1), %y=2-digit-year-in-century
99-10-18 fastfind: expanded default db lookup
99-08-11 magic: fix off by one registry malloc
	 features/fs: add __RENAME checks for stat familiy (netbsd)
	 features/fs: major()/minor() fixes for s5
	 features/libpath.sh: netbsd fix -- ld.so not in std places
	 misc/fastfind: fix codes path generation bug
	 optget: beef up --?* description, fix <TR>...</TR> nesting
	 pathprobe: check for override (writable key file) first
	 features/time: int tmtimeofday(struct timeval*);
	 optget: fix opt_info.num, even if opt_info.arg!=0
	 fts: FTS_PHYSICAL => FTS_SEEDOTDIR, add FTS_CHOP
	 fastfind: init dir tab with logical and physical name
	 glob: add gnu GLOB_ALTDIRFUNC
99-07-17 sfio: kpv update and sfhdr.h sync!
99-06-24 stdio: fix fflush() to ignore sfseek(0) return value
99-06-23 magic: '\r' is text not control to placate m$
99-06-08 stdio: fix fseek,ftell semantics
	 uwin stdio: fflush() => _doflsh() to avoid __cplusplus clash
	 getopt: call liberror() to avoid error() conflict
	 tmfmt,tmscan: %N zone type (nation code), %z zone minutes west offset
	 tmfmt: - no pad _ space pad 0 leading 0 pad
99-05-28 magic: fix 'x' == '*' for any number, magic.tab tweaks
	 features/lib: verify that stat64 really works
99-05-21 tm*: add TM_WINDOW==69 for consistent century windowing guard year
99-05-18 tmtime: add century leap year calc anticipating unsigned time_t
99-05-17 sfkeyprintf: handle %o and %x!!
99-05-09 pathprobe: $HOME/.probe if not suid and st_uid!=geteuid()
99-04-28 magic,magic.tab: add registry()
99-04-24 regcomp: fix ksh pattern +! parse
	 regfatalpat: add
	 optget: make : ? ] double escape consistent in all contexts
99-04-01 features: drop iffeio.h and stdio.h when only printf() used
	 regex: fix stats() .l and .k count
	 fmtquote: added; most general fmtesc() form
99-03-22 fmtesc.c,ast.h: add fmtnesq()
	 optget: --?x works for -x option flag
99-03-17 features/limits.c: workaround solaris __EXTENSIONS__ _timespec bug
	 workaround limits.h circular prereq with ignore stdio.h
	 sfvprintf: %04e left-pad zero fixed
99-03-03 fts: uncle already: add FTS_SEEDOTDIR to retain leading ./
	 regex: REG_MULTIPLE, BM for fixed string alternation
	 optget: embedded `-' optional in long options, prefix={0,1,2}
99-02-14 fastfind: fix dir format bug that emitted wrong paths
	 astconf: fix redef off by one bug
99-02-11 pathcanon(): don't cache astconf("PATH_LEADING_SLASHES", NiL, NiL)
99-01-23 optget: move <old_opt.h> back into <option.h>, no open-close
	 optget: add "[index:long-name:description]" for --long-name
	 comp/gross: add weak __libc_attr for irix < 6.5 compatibility
	 features/limits.c: tweak the guards again
99-01-11 fastfind: handle old format count byte order
	 magic.tab: fix elf to use real phdr offset
	 magic.c,magic.tab: fix | to act like switch/case
	 comp/fross.c,features/hack: for gross hacks
	 features/stdio: avoid sfio namespace pollution
98-12-25 tmdate: yyyy.mm.dd
	 pathprobe: fix procrun() cmd path bug
	 fmtesq: add
	 features/common: win32.alpha va_list
	 magic: add pc alpha object
98-11-11 strmatch: add STR_ICASE
	 pathprobe: punt to $HOME/.probe/<key+HOSTTYPE> if not S_ISUID
	 tmzone,tmdate: handle +-minutes, nn/MMM/yyyy
	 stropt: fix nested quote pop
	 tmfmt: add %K => %Y-%m-%d/%H:%M:%S
	 sfio/stdio: fix fseek() SF_PUBLIC omissions
	 fmtesc: catch '\\' (duh)
	 vmalloc: vmbest round bug fix
98-11-01 fts.c: no pathcanon() if (fts_flags & FTS_PHYSICAL)
98-10-01 features/stdio prototype fixes
	 optget: strton() instead of strtol() for #
98-09-22 regcomp: add REG_DELIMITED and REG_ESCAPE delimited re support
98-09-15 fix _LARGEFILE64_SOURCE stuff
	 ast_std.h: provide mmap() prototype
98-08-11 fix sfpopen() to ignore SIGPIPE by ignoresig() for sfio but not stdio
	 fix procopen() to ignore SIGPIPE by ignoresig() for PROC_IGNORE
	 sfio sfpopen/popen update
	 magic.src: fix ustar entry
98-07-17 fix ftwalk() short by one malloc()
	 add fts_notify()
98-06-25 sfdcmore,sfdcprefix: add
98-06-19 tokscan: add %f %g
98-06-01 disc/sf*.c: memset(0) after disc malloc()
98-05-11 strelapsed: y==Y
	 fts: pathcanon() top list
98-04-01 error: error_info.time for all msgs, just after cmd id
	 error: no sfsync(sfstdin)
	 sfio: sfpool, Sffmt_t update
	 magic.tab: sgi core dumps -- why aren't these elf?
	 stropt: (v+n) for unknown option is option value if n!=0
	 procopen: fix setsid() for spawnveg() only
98-03-19 malloc: add realloc foreign region check
	 sfdisc.h: rename to match kpv disciplines
	 fastfind: fix strcasecmp/strcmp directory prefix mixup
98-03-17 features/fcntl.c,pathtmp,sftmp: add O_TEMPORARY
98-03-01 pathcanon: fix PATH_LEADING_SLASHES to stat() both slashes
	 pathcanon: add PATH_VERIFIED
	 tmdate: add skip[] to expand separator char set
	 fastfind: FIND_OLD for old 7 bit db, FIND_TYPE for new 8 bit typed db
	 fastfind: default generates gnu LOCATE02 8 bit db
	 magic: handle %s in mime description
	 cdt: kpv update
	 sfio: kpv update
	 stdio: fpos64_t fseek64(), ftell64(), fgetpos64(), fsetpos64()
	 stdio: fseek() => sfseek(SF_PUBLIC) to avoid locking
	 fts: initialize parent stat[bp] from top level *after* statf done
	 astmath: add -lm requirement test
	 *: Astlong_t => _ast_*_t
	 regex: simplify regcollate() (from doug)
	 tmtime: preserve Tm_t*tm when calling tminit()
	 astconf: add readonly PATH_ATTRIBUTES=[cirw]
98-02-14 fastfind: add FIND_ICASE to ignore case
	 tmdate,tmgoff: handle (+|-)hh[[:]mm[[:]ss]] absolute timezone
	 tmdate: `<n> <part>' now assumes `next <n> <part>' instead of `this'
	 tmfix: fix leap year bug that forgot to add 1900
	 proc: add PROC_ZOMBIE
98-02-06 strmatch() char class range bug fix
	 regex char class range bug fix
98-01-23 _WIN32: changed the #if logic again to accomodate _GNUC_
	 mnt: grab the mount options too
	 ast_std.h: hide getopt,getsubopt from stdlib.h
	 features/limits.c: add gnu guard macros to avoid limits.h recursion
	 features/mode.c: include "limits.h" instead of "FEATURE/limits.lcl"
98-01-11 sfio.h: use Astlong_t, move Sfio_t Sfdisc_t typedef to top for stdio.h
	 sfhdr.h: #undef SETLOCAL for hpux
	 sfvprintf,sfvscanf: %I*x for sizeof(int_arg)
	 handle ftruncate64 and truncate64
	 dtopen.c: __hppa dll needs Dtset Dtlist Dttree refs here
97-12-18 fmtnum: add
97-12-11 magic: handle sgi 64 bit core dumps
97-12-07 pathtmp: add override for TMPPATH,TMPDIR and cycling
97-11-11 tm: handle 0 return from gmtime(),localtime() (dos negative time_t)
	 features/stdio: fix fflush() macro to do physical sync
97-10-31 astconf PATH_RESOLVE is logical if 3d&&!std, metaphysical otherwise
	 magic: fix #! mime bug
	 tm: tmtime() now calls tmfix() and adjusts tm_isdst too=>mtime() works
97-10-11 dllfind,dlfcn: move to separate -ldll so -last can link static, duh
	 Makefile,state.c: move forced header generation state.c => Makefile
	 sfio: update including SF_WHOLE
97-10-01 sfdostext: add \r\n => \n sfio discipline
	 stropt: NiL table => p=name for all name=value
97-08-11 pathtmp: check pid to note forks
	 procopen: FD_CLOEXEC rfd && wfd
	 fts: fts_close() after fts_children() with no fts_read() now works
97-07-17 error: sfsync(sfstdin,sfstdout,sfstderr) instead of sfsync(NiL)
	 _sfcvinit: add sfio internal interface to base conversion tables
	 strton: use _Sfcv* base conversion tables instead of sfsscanf()
	 sfvscanf: use _Sfcv* base conversion tables
	 mime: x- permutations now matched if exact fails
	 mime: original- stripped from content-* headers
	 tmdate: add yyyy-jjj, yyyy-mm-dd
	 dllfind: add
	 ccmapid: fix buf copy loop limit
	 ccmapname,ccmapcpy: add
	 sfstrtmp: add
97-05-09 streval: fix up casts for pseudo-ansi cc
	 features/types: use _ast_int_8 vars to verify support
	 string/modedata: check for mvs.390 S_IFMT
	 include/ast(_std).h: add #define __FILE_typedef
	 magic: add ccode text check
	 include/ftwalk.h: FTW_PATH=>FTS_NOCHDIR to avoid FTS_AGAIN (duh)
	 fts: clear status for FTS_AGAIN (fixes rm -r bug)
	 mnt: add mvs openedition w_getmntent()
	 sfhdr: _hdr_float && <float.h> for correct MAXDOUBLE
	 vmalloc/vmbest: if _std_malloc then use malloc()/free() not sbrk()
	 remove: check _std_remove
	 procopen: handle pio[{0,1}]=={0,1}
	 setenviron,features/uinstd: test for mvs.390 dll environ hacks
96-12-25 <sfio_p.h> -> <ast_common.h>
	 __EXTERN__(type,object)
	 __DEFINE__(type,object,value)
	 magic: check strings in !CC_NATIVE code set too
	 system: cmd==0 means check for shell access (xopen)
	 sfhdr.h: fix sfrsrv prototype
	 add __libc_malloc etc for gnu/linux
	 astconf(NiL,path,name) == astconf(name,path,NiL) + no liberror
	 fts_open: if toplist() stat fails return 0
	 ftwalk: handle fts_open()==0 via one phony userf() call
	 sfmode: S_ISFIFO default is SF_SHARE=0
	 features/lib: _WIN32 _lib_vfork=1 by default
	 unsigned<0 comparison and other fixes via sgi.mips4 cc
	 stk.c: use <align.h> ALIGN_BOUND for stkalloc()
	 features/lib,vfork: uwin fix
	 ast_std.h: fix strto[u]ll prototypes with features/types _ast_int_8
	 getsubopt: add for xopen 4.2 compatibility
	 drop function __IMPORT__
	 magic: more magic
	 change #define FILE from Sfio_t to struct _sfio_s
	 state.c: add generated includes that may be hit by std for MAM
	 bytesex: forgot about sizeof(long)=>7; could we fix the name too?
	 vmalloc.h: fix vmnewof() definition
	 sfio.h,stdio.h,ast_common.h: pollution cleanup
	 magic.c: add | op for switch
	 Makefile: stdio.h was on both HEADERSRC and HEADERGEN -- don't do that
	 drop pp:notice to get <sfio.h> ... <ast.h> to work
	 regex: add [[:<:]]==\< and [[:>:]]==\> for bsd compat
	 mime.c: ignore X-* headers while scanning for Content-*
	 magic.c: check for negative indirect offsets
	 magic.tab: fix dos entry that generated negative indirect offsets
	 vmalloc.h: add vmstrdup() prototype
	 hash.h: add hashgetbucket() macro
	 magic.c: MAGIFILE is now a : file list
	 mnt.c: another 4.4 bsd fix -- users must include <sys/crap.h>
	 common: fix _WIN32 chicken&egg with va_copy
	 sfio: forgot to set f->val along with _Sfi in sfexcept()
	 Makefile: add mini target for uwin libmini.a
	 sfcvt.c: workaround for flaky long double optimizers
	 features/common: fix to work with va_list==void*
	 regexec.c: fix REG_STARTEND subexpression offsets
	 strmatch.c: don't forget <wctype.h>
	 regrexec.c: fix REG_INVERT end boundary bug that missed last record
	 astconf.c: notify(0,0,"a=b") called for each setenviron("a=b")
	 pathcanon.c: check astconf(PATH_LEADING_SLASHES) to preserve //*
96-11-28 _LARGEFILE64_SOURCE by default if possible: NOTE: assumes xopen
	 regerror: fix for xopen
	 getopt: fix for xopen
	 magic: add ciao virtual database
	 astconf: posix/strict/xopen implies "standard" conformance
	 fs3d.h: hide mount prototype
	 ast_std.h,mnt.c,features/fs: ncr port tweaks
96-10-31 version 5.0
	 add strtoll() strtoull()
	 sfkeyprintf: upgrade to int_max args
	 ast.h: add ssizeof() to work around unsigned botch
	 conf.sh: add shell actions to conf.tab
	 _DLL*: drop for _BLD_<lib> + __EXPORT__ + __IMPORT__
	 sfio,cdt,vmalloc: kpv update
96-10-11 <ccode.h>: add character code map support
	 procclose: return shell style exit status
	 features/fs: pun statvfs.f_basetype to statvfs.f_reserved7 for mvs
	 uwin: add subdir for uwin additions
	 ast_std.h: swab() is from <stdlib.h>
	 sfio.h: <ast_std.h> if _PACKAGE_ast
	 magic.tab: add mips[1-4], 64-bit
	 port tweaks for sol.sun4 and sun4
96-09-06 strerror: add
	 fmterror: uses strerror
	 str*search: use sfiso646() order
	 strpsearch: add
	 magic: add Magic_t.mime mime type return for magictype()
	 mime.h: add
	 strton: use sfsscanf()
	 strperm: factor in umask() if no who
	 pathtmp: add TMPPATH check
	 libevent: add
	 magic: add discipline to magicopen()
	 mime: add discipline to mimeopen()
96-08-31 regex: fix BM fail table generator
96-08-11 mntread: fix mnt.type for SCO variant
	 conf.tab: add SCO KERNEL_* sysconf() vars
	 fastfind: add findwrite(), fix findread() FF_OFF omission
	 ftwalk: reimplement on top of fts
	 fnmatch,re_comp,regexp: reimplement on top of regex
	 basename,dirname,fmtmsg,fts,ftw,getdate,getsubopt,glob: add
	 hsearch,nftw,realpath,strftime,strptime,swab,tempnam: add
	 tsearch,wordexp: add
	 getcwd: cache last path for easy test
96-07-17 error: sfsync(NiL) ... write ... sfsync(sfstderr)
	 astconf: handle readonly *(DEV|DIR) vars
96-04-01 swapop: fix stupid return value bug
	 features/int.c: fix int_swap generation bug
	 regnexec,regrexec: fix unsigned underflow init error
	 ls.h: fix iblocks() to be in units of LS_BLOCKSIZE
96-02-29 magic: space before function is definition with no call
	 hash: drop hash_info from public interface
	 hash: OBSOLETE hashlast()
	 hash: add Hash_root_t.Hash_last_t to public interface
	 add strsearch() and strnsearch() to complement strlook()
	 add hashkey.h for keyword->long hash
	 pathpath: pathpath(0,0,"",0) disables $0 $_ $PWD relative search
	 sfio: sfstrtod+sfhdr update
	 regex: fix REG_LENIENT to map BRE \[+?|] to ERE [+?|]
	 change _std_malloc iffe test so it doesn't hang on alpha
	 sfhdr.h: features/sfio generates _lib_cvt instead of _i386_cvt
	 ast_hdr.h: add va_copy(a,b) to copy va_list b to a
	 getopt: fix stupid getopt() -> optget() bug
	 sfvprintf: %h? now downcasts
	 regex: handle strto?l() errno in regcomp()
	 sfstrtod: _Sfstrtod_already_defined -> _STUB_sfstrtod
	 ast_std.h: hide valloc() and ignore <strings.h>
	 sfkeyprintf: pass phony va_list for '2'
	 regex: change HIT var type from int to size_t in special()
	 ast.h: add EXIT_STATUS(x) to convert wait() status to sh exit status
96-02-14 regex: add _ to \<...\> isalnum test
	 regex: fix BM inner loop breakout
	 features/types: size_t is signed on some systems! => _ast_size_t
	 sfio: sfrd discipline peek optimization
	 vmalloc: vmalloc.h malloc family macro upgrade
	 tokopen: fix newline bug for non-restore open
	 sfio: no inline for gcc until it emits for -g too
96-02-12 sfio: internal upgrade
96-02-09 regex: Boyer-Moore boundary fix
	 vmalloc: snarf latest
96-02-06 regex: add regrecord() and regrexec() for Boyer-Moore record filtering
	 regex: rearrange regnexec() args to match buffer,count arg style
96-01-31 stk: add STK_NULL to stk.h and stk.c
	 regex: privatize regex.h and fix min re length computation
	 workaround lazy strdup() implementations in features/lib _std_malloc
	 fix stkclose() to free(stream) -- purify missed because of sfio links
	 unused var cleanup
	 port/mnt.c must include <ls.h> to get <ast_fs.h>
	 add SF_FINAL to sfio and stk
	 sfio reads now on natural block boundaries
	 add #!!! <level> <message> !!! to tokline()
	 add REX_BM pre-filter to regcomp/regnexec
96-01-22 add regcomp env.paren overflow checks
96-01-11 add Doug McIlroy's regex (converted to C from C++ by gsf)
	 AT&T Research now
	 sfgetr optimization
	 regex buglets
96-01-05 tweak magic.tab for win32
95-12-25 add !(...) -> (...)! to fmtre()
	 nt tweaks -- functions with no header proto must be defined extern
95-11-24 version 4.1
	 add mnt.h mntopen mntread mntclose
	 convert fmtfs to mnt.h
	 add RE_LEFTANCHOR and RE_RIGHTANCHOR
	 gcc inlines must also have global library function instantiation!
	 add hashview()
	 fix strtape() internal buffer flow
	 fix mntread() fs/dir transposition for uts mnttab
95-10-31 change features/unistd.c includes to break limits-param cycle
	 add cdt from kpv
	 sfio snarf from kpv
	 add [ht]search for _WIN32
95-10-11 clarify PARANOID pathcheck() warning
	 fix procopen() LIB_SPAWN environ bug with setenviron() cache
	 fix setenviron() bug that forgot to reset environ if == 0
	 add %Z '\0' output format to sfkeyprintf()
	 sfio snarf for sfvprintf fix
	 allow multiple hashscan() with scope caveat
	 add comp/fakelink.h to synthesize a few symlink text patterns
	 add !<xxx> magic to misc/magic.tab
	 add FTW_TOP to inhibit recursion (for ftw side effects on top level)
	 add memfatal() common malloc fatal exception message
	 add dos \r\n test to misc/magic.c/cklang()
	 sftmp() O_EXCL+random to avoid collisions
	 pathtemp() uses sftmp() randomizing
	 features/fs uses SF_APPENDWR
	 sftmp() uses pathtemp() -- don't worry, its not circular
	 a few more _WIN32 compatibility additions
	 realloc fixed to use VM_RSCOPY|VM_RSMOVE instead of obsolete 1
	 add hashlook(tab, oldname, HASH_RENAME, newname)
	 a few more tweaks to satisfy port warnings
	 add _SFIO_INLINE_PRIVATE to provide real function too
	 fix <dirent.h> installation test
	 oops object / shared library compat with _sfgetl2 _sfgetu2
95-09-11 add getopt() compatibility
	 add fstat,lstat,mknod,stat fixes for _x versions in sys/stat.h
	 add getconf CONFORMANCE - posix for things that aren't ast default
	 sfio_t.h: #ifndef _SFIO_H #include "sfio.h" #endif
	 snarf vmalloc from kpv
95-08-11 fix malloc bug in magic
	 update linux and bsd 386 magic entries
	 error_info.auxilliary returns new level, |=ERROR_OUTPUT if msg done
	 drop fnmatch from strmatch for sparc (solaris) until it collates
95-07-17 fix port/astconf universe initialization
	 fix misc/optget opt_info.nopt initialization
	 drop tmset() TZ=... because it only worked when TZ=... was ignored
95-05-09 mongo <ast.h> namespace cleanup
	 drop > 2 year old obsolete interfaces
	 sfvprintf.c fix for (char:8 short:16 int:32 long:64) architectures
	 TMP_MAX back into conf.tab
	 pathbin() and pathshell() now use astconf()
	 fix pathtemp() to not cache getenv("TMPDIR")
	 fix ftwalk() metaphysical to handle non-dirs too
	 initialize *_info = { 0 }; for ancient ld semantics (NeXT)
	 fix magic() to do vmfree()
	 astconf(X_OK) must prefix lines with "getconf"
	 use <wchar.h> and wctype in strmatch() if available
	 _lib_utime_now checks utime(path,0)
	 _lib_poll_notimer checks poll(x,0,timeout)
	 add another _lib_utime_now check to port/touch.c
	 fix dd_buf cast in dir/opendir.c
	 split getconf.h into conftab.h and conftab.c for :READONLY:
	 use mbtowc() only if MB_LEN_MAX>1
	 sfio char* -> Void_t* cleanup
	 handle old syntax in misc/magic.c
	 sigdata.c holds readonly signal strings
	 pathcheck() does AT&T checks for tools matching PARANOID - yuk
	 unused var cleanup
	 deprecate hash_info in favor of hashlast()
	 fix bad conf.sh ksh integer interactions
	 dll cleanup
	 magic.c falls back to malloc for now
	 add environ to <ast.h> -- C library global data syms are *RESERVED*
	 sfhdr.h memccpy(1,2,3,size_t) prototype
95-04-01 version 4.0
	 convert to vmalloc
	 allow sigcritical() nesting mismatch to work around vfork() bug
	 add strexpr() primitive for streval() with user handle (like ftwalk)
	 add <magic.h> and magic.c file command magic interface
	 update magic mail message entry
	 fix keyprintf() invisible char count nesting bug
	 add sfstrnew(SF_READ|SF_WRITE) for alternate sfstropen() modes
	 sfstrnew(SF_READ) but reading requires sfseek(), sfreserve()
	 add conf.tab and conf.sh to nail C/POSIX limits/unistd macros
	 add getconf() string interface to *conf*
	 _DLL_INTERMEDIATE_DATA for systems that require indirect globals
	 _DLL for building shared libraries with _DLL_INTERMEDIATE_DATA
	 vecfile() restricted to S_ISREG()
	 add spawnveg() for job control
	 convert procopen() PROC_PGRP(id) to spawnveg()
	 fmterror() returns error text given errno (strerror() does same)
	 fmtsignal() returns signal text given errno (strsignal() does same)
	 {sig_name,sig_text,SIG_MAX} -> sig_info.{name,text,sigmax}
	 liberror("",...) omits [%s library] prefix
	 update features/signal.c table
	 add vmdisc() and change vmnewof() to use vmresize()
	 fix conf.sh to allow refs to previously defined limits
	 fix undefined entries in getconf()
	 magic data in magic.tab
	 fix stropt() pointer cast
	 vmalloc() exception handler replaces nomalloc()
	 merge sigdata.c into fmtsignal.c -- sun link needs function w/ data!
	 sftmp() bug fix
	 drop local <unistd.h> even with _POSIX_SOURCE
	 fix vmstrdup() macro arg miscount
	 fix conf.sh to handle enum'd symbolic constants in unistd.h
	 drop malloc() et.al. prototypes from vmalloc.h
	 fix sfvprintf() %d argument reference
	 add OSF/1 AES symbol(s) to conf.tab
	 determine standards prefix from conf.tab
	 add _CS_SHELL to conf.tab
	 getpath() default is confstr(_CS_PATH)
	 getshell() default is confstr(_CS_SHELL)
	 unify keyprintf user function args (should have learned by now!)
	 add quad type to magic
	 add astfeature() to unify universe style dynamic features
	 add ftwflags() to determine FTW_* flags from astfeature()
95-03-11 fix stropt() to not modify its *const* arg
	 handle "'\ quotes and chresc() in stropt() values
	 , treated like :space: between stropt() options
	 fix procopen() fd dup to ignore self-dups
	 add library id[] to misc/state.c
	 add ftwalk(FTW_METAPHYSICAL) for posix -H
	 sfvprintf() now handles balanced () in %()
	 add tmfmt() with buffer size check to replace tmform()
	 add fmttime() calling tmfmt() to fit fmt*() mold
	 add <keyprintf.h> and keyprintf() to support %(...)? in commands
	 add Hash_table_t for size==0 in stropt()
	 add EXTTYPE extended header to tar.h
95-02-14 sfmove() buffer size overflow fix
	 add _SFSTDIO_H to sfio.h
	 rename setenv() to setenviron() -- posix finally decided
	 rename <option.h> opt_* to opt_info.*
	 update features/unistd.c for _SC_* and _PC_* posix additions
95-01-19 (char*)uchar cast in fmtesc()
	 fix hash bucket memory leak in hashlook() [via John Mocenigo]
	 update strings/strtape()
	 fix optget()/optjoin() to handle leading +
	 add ALIGN_ prefix to <align.h> identifiers
95-01-11 change tm/*.c tmset(0) to tmset(tm_info.zone) to keep user setting
	 fix tmform() %Z null pointer dereference
95-01-01 add this RELEASE file
	 fix strperm() to properly handle "644 file"
	 fix tokline() to return last '\0' terminated line in string
	 fix tokscan() to properly handle \\n splice
	 add fmtesc() to complement stresc()
	 add LS_NUMBER to fmtls()
	 drop spurious optusage() ' '