Thanks Lefty for all the work getting this up and running. I know dgk has
some patches in the works. He may be offline for the next few weeks.
On Tue, Jan 19, 2016, 4:06 PM Eleftherios Koutsofios
wrote:
> hi AST and UWIN users.
>
> as many of you noticed, the download
sorry for the delay
still recovering from vacation
run this:
---
cd /home/qbarnes/ksh-20140625/arch/linux.i386-64/src/lib/libast
iffe -d2 -v -X ast -X std -c 'cc -D_BLD_DLL -fPIC -D_BLD_ast -O2' - run
/home/qbarnes/ksh-20140625/src/lib/libast/features/socket iffe.out 21
---
and send me
try again
On Wed, Apr 16, 2014 at 11:51 AM, Glenn Fowler glenn.s.fow...@gmail.comwrote:
sorry for the problems -- this is what happens when 15 year old procedures
change
it will be fixed in about 12 hours when I get back to a terminal
On Wed, Apr 16, 2014 at 3:34 AM, Dr. Werner Fink wer
sorry for the problems -- this is what happens when 15 year old procedures
change
it will be fixed in about 12 hours when I get back to a terminal
On Wed, Apr 16, 2014 at 3:34 AM, Dr. Werner Fink wer...@suse.de wrote:
On Wed, Apr 16, 2014 at 08:07:11AM +0200, Michal Hlavinka wrote:
Hi Glenn,
the ast beta 2014-04-15 source release
has been posted to the download site
gsf.cococlyde.org = download = beta
the package names and md5 checksums are
INIT 09fd885fdfa18cce16787b991dec55e1
ast-base 313056c51d69c49f0436aba80045bb4a
ast-open
On Mon, Dec 9, 2013 at 5:17 PM, Roland Mainz roland.ma...@nrubsig.orgwrote:
On Mon, Dec 9, 2013 at 10:53 PM, Roland Mainz roland.ma...@nrubsig.org
wrote:
On Fri, Dec 6, 2013 at 5:40 AM, Glenn Fowler glenn.s.fow...@gmail.com
wrote:
On Thu, Dec 5, 2013 at 4:50 PM, Irek Szczesniak iszczesn
:40 AM, Glenn Fowler glenn.s.fow...@gmail.com
wrote:
On Thu, Dec 5, 2013 at 4:50 PM, Irek Szczesniak iszczesn...@gmail.com
wrote:
On Wed, Dec 4, 2013 at 3:02 PM, Glenn Fowler glenn.s.fow...@gmail.com
wrote:
On Sun, Dec 1, 2013 at 4:58 PM, Lionel Cons lionelcons1...@gmail.com
wrote
edit src/lib/libast/vmalloc/vmmaddress.c and change
#define VMCHKMEM0
this affects vmalloc detecting overbooked memory but will disable the
MAP_FIXED codepath
On Thu, Dec 5, 2013 at 4:50 PM, Irek Szczesniak iszczesn...@gmail.comwrote:
On Wed, Dec 4, 2013 at 3:02 PM, Glenn Fowler
...@gmail.comwrote:
On 28 November 2013 08:58, Glenn Fowler glenn.s.fow...@gmail.com wrote:
here are some points of reference showing real user sys times
these were manually sampled to pinpoint jumps in performance from 206 ksh
binaries from 2006-11-22 through 2013-09-10
ksh-2009-11-17 0m12.06s
element of
{.sh.match}, in this case index 2.
Thanks,
Dan
--
*From: *Glenn Fowler glenn.s.fow...@gmail.com
*To: *Dan Rickhoff dan.rickh...@comcast.net
*Cc: *ast-users@lists.research.att.com
*Sent: *Tuesday, October 29, 2013 7:24:26 AM
*Subject: *Re: [ast-users
its a performance problem with the underlying regex
whenever (...) groups are involved it has to work harder
if you only care about *any* match vs the longest of the leftmost matches
then prefix the pattern with ~(-g)
which means not greedy or minimal
this loop shows the time deterioration
x=
for
thanks for the suggestion, its added to the list of possibilities
today dgk and I may finally be in a place to start building again
its amazing how systems (in this case gsfdgk home systems), left to their
own designs, become harder to replicate as time passes
in my particular case I have
will continue to work on AST software, and might
actually have more time
(at least in the short run) to focus on it.
On Tue, Oct 1, 2013 at 2:55 PM, Glenn Fowler glenn.s.fow...@gmail.comwrote:
As has been pointed out several times on the AST and UWIN lists, ATT
gives very little support to OpenSouce
On Fri, 27 Sep 2013 10:09:11 +0200 Simon Toedt wrote:
Does libast's malloc() implementation have an api to return the number
of bytes which were allocated for a pointer returned by malloc() or
realloc()?
it used to but not since the thread-safe-efficient retooling
this was an interesting diversion
a text file with size0 and newline!=last-char has an incomplete line
the head and tail descriptions do not mention incomplete lines
but head has some text that is equivalent to incomplete line counts as a line:
When a file contains less than number lines, it
On Fri, 13 Sep 2013 17:14:03 +0200 Lionel Cons wrote:
On 18 June 2013 10:20, Glenn Fowler g...@research.att.com wrote:
you showed ast grep strace output but not gnu grep
gnu /usr/bin/grep does read of varying chunk sizes on my redhat linux
for NFS files the chunk sizes were around 32Ki
On Fri, 13 Sep 2013 23:14:22 +0200 =?KOI8-R?B?z8zYx8Egy9LZ1sHOz9fTy8HR?= wrote:
Glenn, shared mmap() mapping do not have any impact on fork()
performance, at least on VM architectures who can share pages (this is
common practice since at least SystemV, and no modern Unix or Linux
exists which
areas is a concern at fork() time, but not their size.
Olga
On Fri, Sep 13, 2013 at 11:20 PM, Glenn Fowler g...@research.att.com wrote:
On Fri, 13 Sep 2013 23:14:22 +0200 =?KOI8-R?B?z8zYx8Egy9LZ1sHOz9fTy8HR?=
wrote:
Glenn, shared mmap() mapping do not have any impact on fork
I'm aware of NaN payload but have not seen C code that
* has MIN/MAX macros for the min/max payload value for a give FP type
* sets a NaN value with a specific payload
* extracts a payload from a NaN
are there standard api's for this?
for the casual reader, comparisons on
On Tue, 3 Sep 2013 04:35:56 +0200 Tina Harriott wrote:
The arithmetic function int() does not work in sh (ATT Research) 93v-
2013-08-27
I get this:
ksh -c 'print -- $(( log2( int(pow(2,69) )) ))'
69
But it should print 'nan', as it does if I use explicitly an
intermediate integer
On Fri, 30 Aug 2013 04:03:57 +0200 Cedric Blancher wrote:
On 28 August 2013 16:32, Lionel Cons lionelcons1...@gmail.com wrote:
Did anyone got /dev/file@ working in ast-ksh.20130814 or is that
feature broken there?
This is again broken in ast-ksh.20130829:
ksh -c 'redirect
On Fri, 30 Aug 2013 04:33:09 +0200 Cedric Blancher wrote:
On 30 August 2013 04:29, Glenn Fowler g...@research.att.com wrote:
On Fri, 30 Aug 2013 04:03:57 +0200 Cedric Blancher wrote:
On 28 August 2013 16:32, Lionel Cons lionelcons1...@gmail.com wrote:
Did anyone got /dev/file@ working
thanks for the report
this will be fixed in the next alpha
On Sun, 11 Aug 2013 22:35:02 +0200 Giovanni Rapagnani wrote:
This is a multi-part message in MIME format.
--01090103030704000604
Content-Type: text/plain; charset=ISO-8859-1
Content-Transfer-Encoding: 7bit
Hello,
On Sun, 11 Aug 2013 22:57:40 +0200 Roland Mainz wrote:
On Sun, Aug 11, 2013 at 6:15 PM, Cedric Blancher
cedric.blanc...@gmail.com wrote:
On 11 August 2013 10:43, Tina Harriott tina.harriott.m...@gmail.com wrote:
On Wed, Jul 24, 2013 at 7:28 PM, Glenn Fowler g...@research.att.com
wrote
On Mon, 12 Aug 2013 15:44:17 -0400 Glenn Fowler wrote:
On Mon, 12 Aug 2013 21:35:53 +0200 Joshuah Hurst wrote:
On Mon, Aug 12, 2013 at 9:32 PM, Glenn Fowler g...@research.att.com wrote:
I'm working on this offline with Giovanni
its a fault in the packaging
Are you sure? /usr
sorry for the delay on responding
this will show the universe setting
getconf UNIVERSE
the universe is similar to gnu's POSIXLY_CORRECT and handle parts of std
utilities
that are undefined or implementation-dependent
att and ucb are the expected values
ast source for the most part
On Wed, 24 Jul 2013 19:02:39 +0200 Tina Harriott wrote:
Here's one of my little tough problems which I am unable to solve
myself, even after looking at the source code of ast-ksh. The problem
below requires a good understanding how floating point numbers are
implemented in computers.
I'm
On Wed, 24 Jul 2013 18:52:14 +0200 Tina Harriott wrote:
Does ast-ksh have extension packages like demo and contrib like
bash and zsh do?
in ksh user extension are called builtins and have an main(argc,argv,context)
api
its described in the nav bar at
On Wed, 24 Jul 2013 18:52:57 +0200 Tina Harriott wrote:
On 23 July 2013 20:43, Glenn Fowler g...@research.att.com wrote:
On Tue, 23 Jul 2013 19:16:43 +0200 Tina Harriott wrote:
I hope this is the right place to report to. On Suse Linux nfs4 ACL
lists are not preserved if I copy files
On Wed, 24 Jul 2013 22:15:01 +0200 Tina Harriott wrote:
On 24 July 2013 19:32, Glenn Fowler g...@research.att.com wrote:
On Wed, 24 Jul 2013 18:52:14 +0200 Tina Harriott wrote:
Does ast-ksh have extension packages like demo and contrib like
bash and zsh do?
in ksh user extension
On Tue, 23 Jul 2013 19:16:43 +0200 Tina Harriott wrote:
I hope this is the right place to report to. On Suse Linux nfs4 ACL
lists are not preserved if I copy files with ksh's builtin cp command.
To demonstrate:
1. touch aaa
2. nfs4_setfacl -a A::testuser@localdomain:RX aaa
3.
packages come in 2 flavors: source and binary
in general it is best to build from source to rule out os/compiler diffs between
the ast build farm and other systems
all ast source packages require the INIT package
the usual procedure is to download INIT and the ast-* package you want
On Mon, 22 Jul 2013 11:59:10 -0400 Glenn Fowler wrote:
packages come in 2 flavors: source and binary
in general it is best to build from source to rule out os/compiler diffs
between
the ast build farm and other systems
all ast source packages require the INIT package
the usual procedure
On Mon, 22 Jul 2013 12:02:15 +0200 Cedric Blancher wrote:
On 18 July 2013 16:14, Glenn Fowler g...@research.att.com wrote:
this is fixed for the next alpha later today
Thanks... ast-ksh.20130719 fixes this.
finally -- right?
I'm not pleased with the speed of the fix
but absent an api
it tries to run the included
AST version of 'mkdir' which cannot run because it cannot find 'libast.so'.
Which is not included in the INIT package.
Yours,
George Reimer
-Original Message-
From: Glenn Fowler [mailto:g...@research.att.com]
Sent: Monday, July 22, 2013 11:59 AM
To: ast
this patch + fixes for features/fcntl.c rolled in for the next alpha
On Fri, 19 Jul 2013 20:49:54 +0200 Irek Szczesniak wrote:
--001a11c28aa2dd24c204e1e1caeb
Content-Type: text/plain; charset=ISO-8859-1
On Fri, Jul 19, 2013 at 1:54 PM, Philippe Bergheaud
philippe.berghe...@fr.ibm.com wrote:
this is fixed for the next alpha later today
On Thu, 14 Mar 2013 14:19:58 +0100 Cedric Blancher wrote:
How do I match accented e (i.e. é) using an equivalence class in AST tr?
Doing that in sed is easy:
~/bin/sed -r s/[[=e=]]/X/g 8é8 ; printf \n
8X8
But in tr I am not able to get it
ibm used to offer time-limited access to z/os accounts
On Wed, 10 Jul 2013 03:47:19 +0200 Roland Mainz wrote:
Hi!
Does anyone here have an MVS system where I could log-in via ssh to
buildtest the latest ksh93 version (ast-ksh.2013-06-28) and check
for any bugs ?
Bye,
Roland
On Sat, 13 Jul 2013 10:48:55 +0200 Lionel Cons wrote:
Does SFIO's sfgetd() have support for C99 printf(%a) format?
both
sfputu()/sfgetu() for integers
and
sfputd()/sfgetd() for floating point
use sfio-specific encodings
sfscanf() handles %a format via ast { strtof strtod
On Tue, 16 Jul 2013 16:58:34 +0200 Lionel Cons wrote:
On 16 July 2013 16:53, Glenn Fowler g...@research.att.com wrote:
On Sat, 13 Jul 2013 10:48:55 +0200 Lionel Cons wrote:
Does SFIO's sfgetd() have support for C99 printf(%a) format?
both
sfputu()/sfgetu() for integers
On Mon, 17 Jun 2013 16:00:21 +0200 Cedric Blancher wrote:
On 17 June 2013 15:50, Glenn Fowler g...@research.att.com wrote:
On Mon, 17 Jun 2013 14:59:38 +0200 Cedric Blancher wrote:
I found a bug in ksh93's kill(1) implementation: It doesn't check for
errors when kill(3p) and killpg(3p
no -- that's a good point
we would probably add fts_openat(path, fd, flags, comparf)
and extend the *at() semantics to allow path==0 to use fd already in hand
On Mon, 17 Jun 2013 16:22:36 +0200 Lionel Cons wrote:
Does libast have a directory walker API which can take a directory fd
(for
On Thu, 6 Jun 2013 12:52:14 +0200 Lionel Cons wrote:
A colleague is asking: Is VMALLOC_OPTIONS='abort' no longer calling
abort() on heap corruption when libast::free() is passed a pointer
which does not originate from libast::malloc()/calloc()?
libast version is ast-ksh.2013-05-24
thanks --
great - any soft numbers on improvement?
On Thu, 6 Jun 2013 11:23:27 +0200 Lionel Cons wrote:
I'd like say Thank you for adding the grep builtin to ksh93.
Today we figured out that this gave a major performance boost and
helped a lot working around shoddy or broken grep implementations.
On Thu, 3 Jan 2013 00:25:34 -0500 Aaron Davies wrote:
i've been seeing a fairly consistent segfault in ksh93u when running as a
background child process of another ksh93u instance. i haven't had the time
to do a full investigation yet, but it seems to be crashing inside the memory
manager.
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