Function alloc_var

src/interfaces/ecpg/pgtypeslib/numeric.c:32–43

---------- * alloc_var() - * * Allocate a digit buffer of ndigits digits (plus a spare digit for rounding) * ---------- */

 * ----------
 */
static int
alloc_var(numeric *var, int ndigits)
{
	digitbuf_free(var->buf);
	var->buf = digitbuf_alloc(ndigits + 1);
	if (var->buf == NULL)
		return -1;
	var->buf[0] = 0;
	var->digits = var->buf + 1;
	var->ndigits = ndigits;
	return 0;
}

numeric *
PGTYPESnumeric_new(void)