12-06-25 change strcpy() within buffer to strcopy()

12-06-22 sys.tab,utimensat3d.c: add utimensat()

12-05-25 sys.tab: handle missing getdents64 on linux+gcc-4.4

12-05-25 syscall3d.c: tweak _exit() logic (really?) to dumped core on recent solaris

11-12-01 fix fcntl 3rd arg int vs void*

10-06-01 sync with ast api 20100601

10-04-10 mkdir3d.c: fix mkdir() intermediate dir logic

10-01-19 3d.h: increase some path buffer sizes -- these need to be dynamic!

09-05-15 dll_3d.h: handle dllopen => dlopen

08-12-04 fs.c: change open(/dev/fd/NN,...) try open(2) first, then dup(2)

08-06-20 ast_3d.h,ast.c: add libast/misc/setenviron.c

07-03-26 Makefile: drop -L* from IFFEREFS -- handled by .IFFE.REF.

07-03-21 lib_3d.h,error.c: handle error_info => *_error_data_

06-12-04 3d.h: strmode() bsd conflict tweak

06-11-23 finally get linux to pass regression tests

06-11-21 fchdir3d: let chdir do the work if fd matches cached path

06-09-28 3d.sh: used getconf LIBPATH|LIBPREFIX|LIBSUFFIX -- how novel

06-09-26 3d.h,dir3d.c,dll3d.c: fix strtou*l*l maps for __int64 vs. long long

06-09-18 strmatch.c,touch.c: add private obsolete api copies

06-08-27 mkdir3d.c: foloow mkdir -p mode rules for missing intermediates

05-02-01 3d.sh: IFS may be unset and { ash bsh } don't on startup -- wow

05-01-01 sys.tab,utimets3d.c: add utimets() intercept

04-12-15 pathreal.c: "..." should fail if no lower view -- doh

04-10-01 features/syslib: _exit test now uses SIGKILL (openbsd abort() hangs)

04-07-26 3d.sh: update runtime docs

3d.1: drop in deference to the 3d.sh runtime docs

04-07-20 3d.h: undef _BLD_DEBUG to avoid raw libast symbols

04-07-19 fs.c,lib.c,open3d.c,vcs_3d.h: { O_RDONLY O_WRONLY O_RDWR } are values

04-07-19 dir3d.c: rewinddir643d() must call seekdir643d() (not seekdir64())

04-07-01 3d.tst: TMP => TWD to match regress(1)

04-06-16 3d.tst: coordinate $TMP with regress(1)

04-06-14 lib.c: fix fs3d() 2d return value

04-06-11 3d.tst: fix test and error counts

04-05-04 open3d.c: create missing lower level dirs for O_CREAT ... file paths

03-08-15 mount3d.c: change 3d intercept test to handle NiL || ""

03-06-11 ast.c: add _map_malloc checks for _ast_malloc => malloc

03-06-05 pathreal.c: fix ancient multiple relative|.. symlink bug

03-06-04 3d.sh: change `shift $OPTIND-1' to `set x "@"; shift $OPTIND'

03-03-28 dir3d.c,rmdir3d.c,syscall3d.c: add D_FILENO and D_TYPE ifdefs

03-03-25 dup3d.c: fix bug that cleared Dir_t pointer just after allocation

03-03-07 ftruncate3d.c,lseek3d.c,truncate3d.c: check _typ_off64_t

02-10-18 features/syscall.sh: handle pseudo files in cc -E line syncs

02-07-17 syscall3d.c: clean up user level intercept code

02-06-25 open3d.c: fix bug that created 0 mode file with only O_RDWR

02-06-14 ast_3d.h,cs.c: move fmttime() macro override to cs.c

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

01-11-26 pathreal.c: empty path is an error

01-11-16 ftruncate3d.c,truncate3d.c: use lseek3d indirection via sysfunc()

01-10-31 fchdir3d: add along with state.file[].dir to cache open dir paths

dir3d.c: add recursive call intercepts

error.c: add recursive call intercepts

pathreal.c: add buffer size check

features/syscall.sh: add bsd syscall __RENAME() checks

syscall3d.c: check _lib_syscall before using it!

01-10-30 features/syscall.sh,syscall3d.c: handle -ldl calls back into 3d

01-09-20 3d.sh: drop extra } in USAGE that emitted -} for --?

01-07-17 Makefile: don't link 3d dll against ast dll

01-02-19 close3d: dup reserved fd's higher

01-02-14 add :VARIANT: to build dll's for CC.DLL.VARIANTS

01-01-01 dir_3d.h: real readdir must be struct dirent, not dirent64

00-12-14 3d.sh: fix -c

00-10-31 ast.c add pathtemp.c

00-10-19 init.c: initialize _3d_2d

00-07-17 fix fchown to call MSG_fchown (not MSG_fchown); fixes vim dump!

00-02-14 3d command long options (finally)

99-01-01 --- release 4.0 ---

99-04-01 dll: sfsprintf => _3d_sfsprintf

check for __*_nc (osf.alpha)

99-02-14 pathreal: copy to state.path.name if not already there

rewinddir3d: just call seekdir(p,0); fixes `top' core dump

99-01-11 lseek3d,syscall3d: add sysfunc() for off_t!=long

99-01-01 --- release 3.0 ---

98-02-14 3d.sh: fix _RLD32_LIST => _RLDN32_LIST typo

pathreal: fix (P_LSTAT|P_READLINK) under pwd bug that did phys on .

features/syscall.sh: tighten up version __call header grep

unlink: trap remove() too

features/syscall.sh: favor strong (_ prefix) name for some arch's

98-02-06 syscall3d: handle longjmp with cp->active

98-01-23 features/syscall.sh: check for _xstat vs __xstat

98-01-01 add readdir64 rewinddir64 seekdir64 telldir64

97-10-11 fix lefty's virtual dir touch bug -- recursive doubling on stbuf

97-07-17 CS_INTERFACE=2

97-04-01 features/syscall.sh: fix __exit() test for new sgi

96-12-25 handle stat64() implementations on top of _xstat()

3d.tst must be run under 3d!

_SCO_STAT_VER tweaks

sgi _RLD_NEXT_PATHNAME fix for -32 -n32 -64 differentiation

_*xstat() hacks around proto in *stat3d.c

add constant casts for long shift counts

fix pathnext() to report version instance level in state.path.level

96-11-28 fix rename() to do physical stat on subject path!

96-02-29 handle syscall loops caused by botched libs like solaris libsocket.so

generalize name service interface to handle ifs+vcs

catch acl,facl even if not on local sys

fix features/syscall.sh bug that set $stdc incorrectly

use alloca() in execve() if possible

add 3d.tst and test makefile action

fix a few important virtual dir / create / append bugs

fix null dereference in open3d() for state.in_2d

96-02-14 add NFS acl,facl

96-02-08 fix 2d bug in link,rename,symlink that generated empty arg 1

96-01-30 fix features/syscall.sh for compilers that ignore prototypes

96-01-22 P_TOP only takes effect for files in virtual dir!

95-11-24 optimize exec $shell to eval in 3d.sh

95-11-11 don't fs3d_copy opaqued files

95-10-11 fs3d_mkdir virtual dir fix

fix 2d virtual dir test in pathreal()

solaris _rename() != weak rename()

solaris exit() doesn't call _exit()

all static data in state

test state.in_2d in link3d()

fix opaque.sh that was broken sometime after 91

linux LD_BIND_NOW not needed with ld.so-1.7.9

95-07-17 handle irix-5.3 struct stat64 and off64_t

dlsym(__exit) before dlsym(_exit)

95-05-09 fix pathcanon() bug that incremented state.path.level too far on ...

percolate inode metadata changes to the top level too (no more EROFS)

add P_TOP to truncate() too!

feature/syscall.sh does not generate #include, up to *3d.c

spawnveg.c must come after spawnve.c in ast.c

cspoll.c must come after cs*.c in cs.c

fix 3d to work like $SHELL if no shared 3d lib found

fix chdir .. symlink bug that set state.pwd to physical path

add %n.n.nd to bvprintf

ignore a few more non-initialization setcwd() errors

95-01-19 fix undefined var ref for _VER_ hack calls in features/syscall.sh

95-01-11 access W_OK succeeds if on lower view

94-12-01 add /#fs/NAME/load to load shared lib fs

add user system call trap() stack

VPATH=*::* or VPATH=*:-:* to separate disjoint views

change trap() to intercept()

94-07-17 add /#fs/safe

94-06-01 fix symlink() and link() bug that didn't instantiate virtual dir

fix [f]statvfs() infinite loop for att hybrids

94-05-11 merge with the real vcs

add char*_3d_2d: if _3d_2d!=0&&getenv(_3d_2d)==0 then 2d

trailing slash in pathreal() interpreted as slash dot (off/w test=010)

93-05-28 add /#option/limit=n to limit view depth

93-04-01 --- release 2.0 ---

93-03-11 change /dev/3d/* to /#*

remove anno and rpl specific hooks

add name,monitor,active fs mounts

92-04-01 --- release 1.1 ---

92-02-11 change retained mounts to /dev/3d/dev

92-01-11 add $SHELL and /bin/sh exec() checks to force 3d sh

fix checklink() to concatenate relative links with original prefix

91-11-11 --- release 1.0 ---

add feature/syscall.sh to handle att s5r4, hp snake, sun 4.1

change umask() 3d state toggle to mount(-,/dev/3d/option/{2d,3d})

fix creat() virtual dir bug for umteenth time

link() and rename() now migrate to top instead of EROFS