On 6/23/20 3:33 PM, L A Walsh wrote:
> On Tue, Jun 23, 2020 at 12:30 PM Greg Wooledge <wool...@eeg.ccf.org> wrote:
>
>> On Tue, Jun 23, 2020 at 12:21:24PM -0700, L A Walsh wrote:
>>> set output
>>> output=""printf ${1:+-v $1} "%s:%s" 23 myproc
>>> -Bash: printf: ` output': not a valid identifier
>>
>> Your command is simply wrong. You've got two double-quotes in a row,
>> which simply cancel each other out, as they contain only the empty
>> string. So, you are running this:
>>
>> output=printf ${1:+-v $1} %s:%s 23 myproc
> It's a gmail feature to mangle your input in weird ways when you
> cut/paste.
> the line with 'output=""' is separate from the "printf" line. Sorry.
Why would you use their incompetent webmail if you know it is broken?
Be that as it may, I can trivially reproduce your error by destroying my
own $IFS
$ output="" IFS=/
$ set output
$ printf ${1:+-v $1} "%s:%s" 23 myproc
bash: printf: ` output': not a valid identifier
--
Eli Schwartz
Arch Linux Bug Wrangler and Trusted User
signature.asc
Description: OpenPGP digital signature
