is_utf8_lead_byte 1520 string.c if (is_utf8_lead_byte(*p)) len++; is_utf8_lead_byte 1530 string.c if (is_utf8_lead_byte(*p)) len++; is_utf8_lead_byte 2179 string.c if (is_utf8_lead_byte(*p)) nth--; is_utf8_lead_byte 2189 string.c if (is_utf8_lead_byte(*p)) {