pgetc_linecont
c = pgetc_linecont();
c = pgetc_linecont();
if ((c = pgetc_linecont()) == '-') {
c = pgetc_linecont();
static int pgetc_linecont(void);
if (pgetc_linecont() == ')') {
c = pgetc_linecont();
if (pgetc_linecont() == '(') {
c = pgetc_linecont();
c = pgetc_linecont();
c = pgetc_linecont();
c = pgetc_linecont();
c = pgetc_linecont();
c = pgetc_linecont();
c = pgetc_linecont();
c = pgetc_linecont();
if (pgetc_linecont() == '&')
if (pgetc_linecont() == '|')
c = pgetc_linecont();