Re: [gentoo-dev] [PATCH 5/9] check-reqs.eclass: Replace obsolete df option -m with -B ###

["Michał Górny" <mgorny@gentoo.org>]

Dnia 28 grudnia 2015 15:28:53 CET, "Justin Lecher (jlec)" <jlec@gentoo.org> napisał(a):
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>On 28/12/15 15:24, Michał Górny wrote:
>> Dnia 28 grudnia 2015 09:43:51 CET, Justin Lecher <jlec@gentoo.org>
>> napisał(a):
>>> Signed-off-by: Justin Lecher <jlec@gentoo.org> --- 
>>> eclass/check-reqs.eclass | 2 +- 1 file changed, 1 insertion(+), 1
>>> deletion(-)
>>> 
>>> diff --git a/eclass/check-reqs.eclass b/eclass/check-reqs.eclass 
>>> index 138bfec..a32f8f8 100644 --- a/eclass/check-reqs.eclass +++
>>> b/eclass/check-reqs.eclass @@ -306,7 +306,7 @@ check-reqs_disk()
>>> { ${size} \ "disk space at \"${path}\""
>>> 
>>> -	space_megs=$(df -Pm "${1}" 2>/dev/null | awk 'FNR == 2 {print
>>> $4}') +	space_megs=$(df -P -B 1048576 "${1}" 2>/dev/null | awk
>>> 'FNR == 2 {print $4}')
>> 
>> I don't want to spoil the party but '-B' doesn't seem portable. I
>> don't see that option in FreeBSD man page.
>
>The source code says
>
>
>case 'm': /* obsolescent, exists for BSD compatibility */
>
>
>So it might silently go away. Let me have a look at the BSD sources.

POSIX gives you '-k -P' only, so you should probably stick to that.

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-- 
Best regards,
Michał Górny (by phone)