[LTP] [PATCH v3 4/5] tst_safe_macros: add SAFE_GETGRNAM_FALLBACK()

[Cyril Hrubis]

Hi!
> +struct group *safe_getgrnam_fallback(const char *file, const int lineno,
> +				     const char *name, const char *fallback)
> +{
> +	struct group *rval;
> +

I've added a missing errno = 0; here and pushed.

Thanks.

> +	rval = getgrnam(name);
> +	if (rval == NULL) {
> +		tst_res_(file, lineno, TINFO,
> +			 "getgrnam(%s) failed - try fallback %s",
> +			 name, fallback);
> +		rval = safe_getgrnam(file, lineno, fallback);
> +	}
> +
> +	return rval;
> +}
> +
>  struct group *safe_getgrgid(const char *file, const int lineno, gid_t gid)
>  {
>  	struct group *rval;
> -- 
> 2.16.4
> 

-- 
Cyril Hrubis
chrubis@suse.cz