Re: [PATCH v2] kbuild: check uniqueness of module names

[Bernd Petrovitsch]

On 17/05/2019 11:25, Alexander Kapshuk wrote:
> On Fri, May 17, 2019 at 11:58 AM Bernd Petrovitsch
> <bernd@xxxxxxxxxxxxxxxxxxx> wrote:
>>
>> On 17/05/2019 10:16, Alexander Kapshuk wrote:
>> [...]
>>> The 'xargs' '-r' flag is a GNU extension.
>>> If POSIX compliance is important here, the use of 'cat', 'xargs' and
>>> 'basename' may be substituted with that of 'sed' to initialise
>>> same_name_modules:
>>> sed 's!.*/!!' modules.order modules.builtin | sort | uniq -d
>>
>> 's!' is TTBOMK also a GNU-extension:
>> sed 's/.*\///' modules.order modules.builtin | sort | uniq -d
> 
> It isn't.
> Here's an excerpt from the POSIX manpage for 'sed',
> http://pubs.opengroup.org/onlinepubs/009695399/utilities/sed.html:
> [2addr]s/BRE/replacement/flags
> ...  Any character other than backslash or <newline> can be used
> instead of a slash to delimit the BRE and the replacement....

Oops, yup, sorry for the noise.
Don't know anymore where I encountered problems with that in the past ....

MfG,
         Bernd--
"I dislike type abstraction if it has no real reason. And saving
on typing is not a good reason - if your typing speed is the main
issue when you're coding, you're doing something seriously wrong."
    - Linus Torvalds

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