[Toybox] getconf NPROCESSORS_ONLN broken

[enh]

(in the hope that silence means you don't hate the idea, i'll send a patch
implementing this...)

On Fri, Sep 28, 2018 at 8:05 PM enh <enh at google.com> wrote:

> As someone who has a vested interest in having less generated code
> (because I'd like to stop checking in generated files and use toybox in the
> AOSP build[1])... do we even need to do this? How many of these defines are
> missing on glibc/musl/bionic? If it's only one or two as I assume, could we
> just have the #ifdefs instead?
>
> Or are there actually a large number of these missing?
>
> ___
> 1. The real problem for me there is that I don't want to replicate all
> your scripts in the AOSP build system, but I do want to do the equivalent
> work. If it were just the help and flags, I'd probably swallow it --- the
> library availability is something I can hard code anyway. But random stuff
> like this is something I'd much rather avoid...
>
> On Fri, Sep 28, 2018, 14:41 enh <enh at google.com> wrote:
>
>> $ ./toybox getconf NPROCESSORS_CONF NPROCESSORS_ONLN
>> 48
>> 2097152
>>
>> seems like this isn't working:
>>
>>   # Extract names, remove blank lines, filter, replace unknown #defines
>>   # with UNKNOWN
>>   sed -n "/char [*]${1}_names[[]/"',/^}/s/[^"]*"\([^"]*\) *",*/\1\n/pg' \
>>     toys/posix/getconf.c | grep -v '^$' | $2 |
>>     sed -e "$DEFINES" -e "t;d;a UNKNOWN" | xargs | tr ' ' ',' &&
>>   echo '};'
>>
>> glibc doesn't have an _XOPEN_UUCP but instead of the promised UNKNOWN,
>> everything after that is just off-by-one...
>>
>
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