size_t line __attribute__()

in src/cdf.c [116:121]


    size_t line __attribute__((__unused__)), size_t n, size_t u)
{
	DPRINTF(("%s,%" SIZE_T_FORMAT "u: %s %" SIZE_T_FORMAT "u %"
	    SIZE_T_FORMAT "u\n", file, line, __func__, n, u));
	return calloc(n, u);
}