From: Ray Andrews <rayandrews@eastlink.ca>
To: zsh-users@zsh.org
Subject: Re: spaces in filenames should be a crime.
Date: Tue, 28 Mar 2017 11:01:33 -0700 [thread overview]
Message-ID: <e62b0a3d-0d3a-05bc-9967-884f942e9e5f@eastlink.ca> (raw)
In-Reply-To: <20170328161025.GA8511@fujitsu.shahaf.local2>
On 28/03/17 09:10 AM, Daniel Shahaf wrote:
> Ray Andrews wrote on Tue, Mar 28, 2017 at 07:29:24 -0700:
>> ls is a passive recipient, there is no 'request'. Yes?
> Yes:
>
> 1 % strace -fe execve sh -c 'ls -d /*'
> 2 execve("/bin/sh", ["sh", "-c", "ls -d /*"], [/* 47 vars */]) = 0
> 3 Process 8717 attached
> 4 [pid 8717] execve("/bin/ls", ["ls", "-d", "/bin", "/boot", "/dev", "/etc", "/home", "/initrd.img", "/lib", "/lib64", "/lost+found", "/media", "/mnt", ...], [/* 47 vars */]) = 0
>
> That execve() line shows the 'argv' array in ls's main() will be. You
> can see that it has no asterisks.
>
It must be frustrating for the list that after several years I still
make these DOSy mistakes. The above code is most educational, thanks.
next prev parent reply other threads:[~2017-03-28 18:01 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-03-26 20:22 Ray Andrews
2017-03-26 20:57 ` Vadim A. Misbakh-Soloviov
2017-03-26 21:18 ` Daniel Shahaf
2017-03-26 22:41 ` Ray Andrews
2017-03-26 23:20 ` Bart Schaefer
2017-03-27 0:47 ` Ray Andrews
2017-03-27 1:11 ` Chris ccb
2017-03-27 1:45 ` Ray Andrews
2017-03-27 1:44 ` Martijn Dekker
2017-03-27 2:17 ` Ray Andrews
2017-03-27 18:53 ` Jesper Nygårds
2017-03-27 23:18 ` Mikael Magnusson
2017-03-28 0:46 ` Ray Andrews
2017-03-28 9:08 ` Martin Richter
2017-03-28 14:29 ` Ray Andrews
2017-03-28 16:10 ` Daniel Shahaf
2017-03-28 18:01 ` Ray Andrews [this message]
2017-03-28 18:38 ` Martijn Dekker
[not found] ` <60a213ad-6cb3-bef4-9e61-f2c1611a5e71__30788.3357666016$1490694707$gmane$org@gmx.de>
2017-03-29 11:27 ` Stephane Chazelas
2017-03-29 14:50 ` Ray Andrews
2017-03-29 15:21 ` Peter Stephenson
2017-03-29 16:21 ` Ray Andrews
2017-03-30 17:36 ` Bart Schaefer
2017-03-28 16:42 ` Matthew Martin
2017-03-26 21:24 ` Peter Stephenson
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