[LTP] tst_kvercmp: Factor out error handling

[Cyril Hrubis]

Hi!
> > > tst_kvercmp: Factor out error handling
> 
> > --- [PATCH 1/9] ---
> 
> > > static int _tst_parse_kver(const char *str_kver, int *v1, int *v2, int *v3)
> 
> > Could this be renamed to parse_kver? File-scope identifiers beginning with an
> > underscore are reserved by C, and LTP's coding rules prohibit such names.
> 
> I thought this is wrong, because we have functions with underscore, but it's
> trailing underscore, not the leading one.
> 
> => I'll rename to tst_parse_kver_().
> 
> Also, agent does not know about LTP rule to have functions in lib with leading
> tst_.

This is a static function, so the identifier is not visible outside of
the file, therefore there is no need for the tst_ prefix. On the
contrary it's better if there is no prefix so that it's clear that it's
not external API.

-- 
Cyril Hrubis
chrubis@suse.cz