- /* FIXME: !iscntrl should perhaps be isprint as that allows all
- * classes bar cntrl, whereas the cntrl class can include those
- * in space and blank.
- * http://pubs.opengroup.org/onlinepubs/009695399/basedefs/xbd_chap07.html */
- if (isascii((unsigned char) *p) && !iscntrl((unsigned char) *p))