[LTP] [PATCH v3 2/9] Rewrite userns02.c using new LTP API

[Petr Vorel]

Hi Cyril, Andrea,

> > +	sprintf(path, "/proc/%d/gid_map", childpid);
> > +	sprintf(content, "100 %d 1", parentgid);
> > +
> > +	fd = SAFE_OPEN(path, O_WRONLY, 0644);
> > +	SAFE_WRITE(1, fd, content, strlen(content));
> > +	SAFE_CLOSE(fd);

> I've shortened this part significantly with SAFE_FILE_PRINTF() and
> pushed, thanks.
Sorry for overlooking this one.

Kind regards,
Petr