On Mon, Feb 26, 2018 at 11:07 PM, Greg Wooledge wrote:
> On Mon, Feb 26, 2018 at 09:57:10AM -0500, Clint Hepner wrote:
> > If necessary, you can define a global (at the expense of a single
> subprocess)
> >
> > myIFS=$(printf ' \t\n')
>
> That actually won't work,
Date:Mon, 12 Feb 2018 09:26:37 -0500
From:Chet Ramey
Message-ID: <790ade74-690f-541c-9ab4-635991744...@case.edu>
| This is bash's dynamic scoping. The visibility of a local variable is
| restricted to a function and its children, and `unset'
Date:Tue, 27 Feb 2018 10:18:24 +0800
From:Clark Wang
Message-ID:
> On 2018 Feb 26 , at 4:31 a, Robert Elz wrote:
>
>Date:Mon, 12 Feb 2018 09:26:37 -0500
>From:Chet Ramey
>Message-ID: <790ade74-690f-541c-9ab4-635991744...@case.edu>
>
> | This is bash's dynamic scoping. The visibility of
On Mon, Feb 26, 2018 at 09:57:10AM -0500, Clint Hepner wrote:
> If necessary, you can define a global (at the expense of a single subprocess)
>
> myIFS=$(printf ' \t\n')
That actually won't work, because $(...) strips the trailing newline(s).
This might work:
myIFS=$(printf ' \t\nx')
Chet Ramey writes:
> On 2/26/18 5:45 AM, moos...@gmail.com wrote:
>
>> Bash Version: 4.4
>> Patch Level: 19
>> Release Status: release
>>
>> Description:
>> Bash rejects valid function definitions
>>
>> Repeat-By:
>>
>> $ func() true
>> bash: syntax error near
Pierre Gaston writes:
> On Mon, Feb 26, 2018 at 12:45 PM, wrote:
>
[..snip..]
>>
>> $ func() true
>> bash: syntax error near unexpected token `true'
>>
>> # Variant#2
>> $ func() { true }
>> > ^C
>>
>> Both forms seem to be valid per [1] and are
> Chet Ramey writes:
> Thank you for an explanation. My takeaway is that most, if not all,
> [kaz]sh descendants[1] allow something that IEEE Std 1003.1-2008, 2016
> Edition doesn't.
Yep, nothing wrong with that. All shells include extensions beyond what
Posix specifies.
On 2/26/18 5:45 AM, moos...@gmail.com wrote:
> Bash Version: 4.4
> Patch Level: 19
> Release Status: release
>
> Description:
> Bash rejects valid function definitions
>
> Repeat-By:
>
> $ func() true
> bash: syntax error near unexpected token `true'
Yes, bash requires that function
On 2/25/18 5:01 AM, Budi wrote:
> How to apply Bash completion in more useful way.
> If TAB key is pressed Bash just show a list of corresponding command, I
> thought it will scroll over all corresponding command on which the cursor
> of shell prompt is active. (just like traditional Windows cmd
Configuration Information [Automatically generated, do not change]:
Machine: x86_64
OS: linux-gnu
Compiler: gcc
Compilation CFLAGS: -DPROGRAM='bash' -DCONF_HOSTTYPE='x86_64'
-DCONF_OSTYPE='linux-gnu' -DCONF_MACHTYPE='x86_64-unknown-linux-gnu'
-DCONF_VENDOR='unknown'
On Mon, Feb 26, 2018 at 12:45 PM, wrote:
>
> Configuration Information [Automatically generated, do not change]:
> Machine: x86_64
> OS: linux-gnu
> Compiler: gcc
> Compilation CFLAGS: -DPROGRAM='bash' -DCONF_HOSTTYPE='x86_64'
> -DCONF_OSTYPE='linux-gnu'
Date:Mon, 26 Feb 2018 09:57:10 -0500
From:Clint Hepner
Message-ID:
| As you say, the intent is to use a particular value of the variable. The
fact that unsetting
| IFS causes it to use a
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