[LTP] [PATCH 3/3] network/tst_net.sh: extend the pattern in tst_ping_opt_unsupported()

[Alexey Kodanev]

Hi Petr,
On 20.08.2021 13:46, Petr Vorel wrote:
> Hi Alexey,
> 
>> -	ping $@ 2>&1 | grep -q "invalid option"
>> +	ping $@ 2>&1 | grep -qE "(invalid|unrecognized) option"
> 
> Which implementation needs it? Both ping from iputils and busybox report
> "invalid option".
> 

It's busybox/ping that is using musl libc getopt():
misc/getopt.c:			__getopt_msg(argv[0], ": unrecognized option: ", optchar, k);