[LTP] [PATCH v4 3/5] lib: Prefer LTP_DEBUG over -D

[Li Wang]

Petr Vorel <pvorel@suse.cz> wrote:

> Environment variable has usually higher preference than getopt.
> This includes disabling debugging even on -D:
> LTP_DEBUG= ./test05 -D2 means debugging disabled.
>
> Also reduce duplicity of "Enabling debug info (level %d)" message and
> document that on -h and developers/debugging.rst.
>
> Fixes: e434de62b4 ("lib: Extend LTP_ENABLE_DEBUG to support verbosity levels")
> Signed-off-by: Petr Vorel <pvorel@suse.cz>

Reviewed-by: Li Wang <wangli.ahau@gmail.com>


-- 
Regards,
Li Wang