is8bits
if (!is8bits(CharOf(CHDEREF(ch)))) {
if (len == -1 && is8bits(CharOf(ch))) {
if (PUTC_ch && is8bits(PUTC_ch) && PUTC_i == 0) { \
if (is8bits(wanted) && isdigit(wanted))
if (is8bits(CharOf(CHDEREF(ch)))