From: Andrey Repin <anrdaemon@yandex.ru>
To: Steven Penny <svnpenn@gmail.com>, cygwin@cygwin.com
Subject: Re: [ANNOUNCEMENT] Updated: dash-0.5.9.1-1
Date: Thu, 23 Feb 2017 17:50:00 -0000 [thread overview]
Message-ID: <1835159156.20170223203808@yandex.ru> (raw)
In-Reply-To: <58ae6311.57a8ca0a.9eea8.6ebb@mx.google.com>
Greetings, Steven Penny!
> On Fri, 17 Feb 2017 07:50:34, "Eric Blake (cygwin)" wrote:
>> For now, there are no immediate plans of replacing /bin/sh
>> with dash, but the possibility remains for the future.
> I am a fan of this.
$ cat /etc/postinstall/zp_dash-as-bin-sh.dash
#!/bin/dash
test ! -h /bin/sh.exe && {
_f="$(mktemp /bin/sh.XXXXXX)"
{
mv /bin/sh.exe "$_f"
ln -s /bin/dash.exe /bin/sh.exe
} || mv "$_f" /bin/sh.exe
rm "$_f"
}
exit 0
> Debian does this already, and it would dramatically speed up
> shell scripts:
> $ cat alfa.sh
> x=400000
> until [ "$((x -= 1))" = 0 ]
> do :
> done
> $ time bash alfa.sh
> real 0m5.735s
> $ time dash alfa.sh
> real 0m1.112s
> Dash can handle large scripts; I am already using it with one (545 SLOC):
> http://github.com/svnpenn/sage/blob/master/sage
--
With best regards,
Andrey Repin
Thursday, February 23, 2017 20:36:35
Sorry for my terrible english...
--
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next prev parent reply other threads:[~2017-02-23 17:50 UTC|newest]
Thread overview: 46+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-02-17 14:01 Eric Blake (cygwin)
2017-02-23 4:20 ` Steven Penny
2017-02-23 17:50 ` Andrey Repin [this message]
2017-02-23 19:46 ` Steven Penny
2017-02-23 19:59 ` Brian Inglis
2017-02-23 20:41 ` Eric Blake
2017-02-24 7:19 ` Yaakov Selkowitz
2017-02-23 23:44 ` Steven Penny
2017-02-24 14:32 ` Eric Blake
2017-02-24 19:19 ` Brian Inglis
2017-02-23 22:05 ` Andrey Repin
2017-02-23 23:01 ` Tony Kelman
2017-02-23 23:04 ` Eliot Moss
2017-02-23 23:12 ` Kenneth Wolcott
2017-02-23 23:30 ` Vince Rice
2017-02-23 23:35 ` Andrey Repin
2017-02-24 3:16 ` Larry Hall (Cygwin)
2017-02-24 3:18 ` Larry Hall (Cygwin)
2017-02-24 4:57 ` Steven Penny
2017-02-24 14:43 ` Eric Blake
2017-02-24 15:05 ` Lee Dilkie
2017-02-25 16:55 ` Steven Penny
2017-03-01 23:57 ` Matt Seitz (matseitz)
2017-02-23 23:33 ` Steven Penny
2017-02-25 16:46 ` cyg Simple
2017-02-25 17:09 ` Steven Penny
2017-02-27 10:20 ` Csaba Raduly
2017-02-27 12:48 ` Steven Penny
2017-02-27 23:13 ` Duncan Roe
2017-02-28 0:51 ` Steven Penny
2017-02-28 20:52 ` cyg Simple
2017-02-28 21:43 ` Steven Penny
2017-03-01 14:42 ` cyg Simple
2017-03-02 0:22 ` Steven Penny
2017-03-02 3:46 ` Vince Rice
2017-03-02 5:27 ` Steven Penny
2017-03-02 5:31 ` Vince Rice
2017-03-02 12:36 ` Steven Penny
2017-03-02 13:37 ` Marco Atzeri
2017-03-02 14:29 ` Eric Blake
2017-03-02 16:16 ` Nellis, Kenneth (Conduent)
2017-03-02 17:28 ` Brian Inglis
2017-03-02 18:45 ` Eric Blake
2017-03-02 23:23 ` Brian Inglis
2017-03-02 18:28 ` Achim Gratz
2017-03-02 14:31 ` Brian Inglis
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