fill_buffer
inf->base = fill_buffer(inf->fd, inf->size, &used);
fill_buffer();
fill_buffer();
fill_buffer();
fill_buffer(); /* get first batch of stuff into input buffer */
fill_buffer();
fill_buffer();
void fill_buffer(void);
fill_buffer(); /* flush indent error message */
fill_buffer();
fill_buffer();
fill_buffer();
fill_buffer();
fill_buffer();
fill_buffer();
fill_buffer();
fill_buffer();
fill_buffer();
fill_buffer();
fill_buffer();
fill_buffer();
fill_buffer();
fill_buffer();
fill_buffer();
fill_buffer();
fill_buffer();
fill_buffer();
cnt = fill_buffer(stream);