u_charName        247 ext/intl/uchar/uchar.c 	buffer_len = u_charName(cp, (UCharNameChoice)nameChoice, NULL, 0, &error);
u_charName        250 ext/intl/uchar/uchar.c 	buffer_len = u_charName(cp, (UCharNameChoice)nameChoice, ZSTR_VAL(buffer), ZSTR_LEN(buffer) + 1, &error);