REG_BADBR
(void)REQUIRE(ndigits > 0 && count <= DUPMAX, REG_BADBR);
(void)REQUIRE(count <= count2, REG_BADBR);
SETERROR(REG_BADBR);
(void)REQUIRE(count <= count2, REG_BADBR);
SETERROR(REG_BADBR);
{REG_BADBR, "REG_BADBR", "invalid repetition count(s)"},