[LTP] [RFC PATCH 6/9] testcases: wc: Add "unrecognized option" as TCONF

[Petr Vorel]

Hi Mylène,

> > I haven't found it in busybox sources neither in busybox git log.

> Just in case, this is what I get with my busybox (v1.24.1):

> # wc --max-line-length
> wc: unrecognized option '--max-line-length'
> BusyBox v1.24.1 (2018-02-10 17:35:25 CET) multi-call binary.

> Usage: wc [-clwL] [FILE]...

> I looked very quickly and it seems to be glibc with "getopt" function
> that prints this error:
> https://sourceware.org/git/?p=glibc.git;a=blob;f=posix/getopt.c#l309

Thanks for debugging. Indeed, it really uses getopts() from libc, thus
libc dependent - busybox with musl has it with comma:
wc: unrecognized option: max-line-length

But all libraries common libc libraries (glibc, musl, uclibc-ng) has string "unrecognized
option" => make sense to add the patch.

Acked-by: Petr Vorel <pvorel@suse.cz>


Kind regards,
Petr