ch_forw_get
while (ch_forw_get() != EOI)
int ch_forw_get __P((void));
c = ch_forw_get();
while ((c = ch_forw_get()) == '\n')
(void) ch_forw_get(); /* Skip the newline */
c = ch_forw_get(); /* First char of "current" line */
(void) ch_forw_get();
c = ch_forw_get();
c = ch_forw_get();
(c = ch_forw_get()) == EOI)
c = ch_forw_get();
while ((c = ch_forw_get()) != EOI)
else while ((c = ch_forw_get()) != EOI)
while ((c = ch_forw_get()) != '\n')
(void) ch_forw_get();