if ((c >= 32 && c <= 126) || (c >= 160))
if ((c >= 32 && c <= 126) || (c >= 160 && !utf))
static int plen(unsigned char c){    if ((c >= 32 && c <= 126) || (c >= 160))	return 1;    else if (c < 128)	return 2;		       /* ^x for some x */    else	return 4;		       /* <XY> for hex XY */}